{"id":114649,"date":"2026-10-09T20:08:44","date_gmt":"2026-10-09T12:08:44","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/114649.html"},"modified":"2026-10-09T20:08:44","modified_gmt":"2026-10-09T12:08:44","slug":"go%e8%af%ad%e8%a8%80unix-domain-socket%e8%bf%9b%e7%a8%8b%e9%97%b4%e9%80%9a%e4%bf%a1%e9%ab%98%e6%80%a7%e8%83%bdipc%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/114649.html","title":{"rendered":"Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218"},"content":{"rendered":"<h2>Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218<\/h2>\n<h3>\u5bfc\u8bed<\/h3>\n<p>\u5728Linux\/Unix\u7cfb\u7edf\u4e2d&#xff0c;\u8fdb\u7a0b\u95f4\u901a\u4fe1&#xff08;IPC&#xff09;\u6709\u591a\u79cd\u65b9\u5f0f&#xff1a;\u7ba1\u9053&#xff08;Pipe&#xff09;\u3001\u547d\u540d\u7ba1\u9053&#xff08;FIFO&#xff09;\u3001\u5171\u4eab\u5185\u5b58\u3001\u6d88\u606f\u961f\u5217\u3001\u4fe1\u53f7&#xff08;Signal&#xff09;\u4ee5\u53caUnix Domain Socket&#xff08;UDS&#xff09;\u3002\u5176\u4e2d&#xff0c;Unix Domain Socket\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u5957\u63a5\u5b57&#xff0c;\u5b83\u4e0d\u7ecf\u8fc7\u7f51\u7edc\u534f\u8bae\u6808&#xff0c;\u76f4\u63a5\u5728\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u4e2d\u4f20\u8f93\u6570\u636e&#xff0c;\u56e0\u6b64\u5177\u6709\u6781\u9ad8\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u4e0eTCP\/IP\u76f8\u6bd4&#xff0c;UDS\u7684\u6027\u80fd\u53ef\u4ee5\u63d0\u534730%-50%\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Go\u8bed\u8a00\u4e2d\u4f7f\u7528Unix Domain Socket\u5b9e\u73b0\u9ad8\u6027\u80fdIPC\u7684\u5b8c\u6574\u65b9\u6848&#xff0c;\u5e76\u901a\u8fc7\u5b9e\u6218\u6848\u4f8b\u6f14\u793a\u5176\u5728\u5fae\u670d\u52a1\u3001\u5bb9\u5668\u5316\u5e94\u7528\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<h3>\u6838\u5fc3\u6280\u672f\u77e5\u8bc6\u70b9\u8bb2\u89e3<\/h3>\n<h4>1. Unix Domain Socket \u57fa\u7840\u6982\u5ff5<\/h4>\n<p>\u4ec0\u4e48\u662fUnix Domain Socket&#xff1a;<\/p>\n<ul>\n<li>\u4e00\u79cd\u8fdb\u7a0b\u95f4\u901a\u4fe1\u673a\u5236&#xff0c;\u4f7f\u7528\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u4f5c\u4e3a\u5730\u5740<\/li>\n<li>\u6570\u636e\u76f4\u63a5\u5728\u5185\u6838\u4e2d\u4f20\u8f93&#xff0c;\u4e0d\u7ecf\u8fc7\u7f51\u7edc\u534f\u8bae\u6808<\/li>\n<li>\u652f\u6301\u5b57\u8282\u6d41&#xff08;SOCK_STREAM&#xff09;\u548c\u6570\u636e\u62a5&#xff08;SOCK_DGRAM&#xff09;\u4e24\u79cd\u6a21\u5f0f<\/li>\n<\/ul>\n<p>\u4e0eTCP\/IP\u5bf9\u6bd4&#xff1a;<\/p>\n<table>\n<tr>\u7279\u6027Unix Domain SocketTCP\/IP (localhost)<\/tr>\n<tbody>\n<tr>\n<td>\u4f20\u8f93\u8def\u5f84<\/td>\n<td>\u5185\u6838\u5185\u5b58<\/td>\n<td>\u56de\u73af\u8bbe\u5907 &#043; \u5185\u6838\u7f51\u7edc\u6808<\/td>\n<\/tr>\n<tr>\n<td>\u6027\u80fd<\/td>\n<td>\u9ad8&#xff08;\u5c11\u62f7\u8d1d&#xff09;<\/td>\n<td>\u8f83\u4f4e&#xff08;\u591a\u62f7\u8d1d&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u6027<\/td>\n<td>\u57fa\u4e8e\u6587\u4ef6\u7cfb\u7edf\u6743\u9650<\/td>\n<td>\u9700\u8981\u989d\u5916\u7684\u8ba4\u8bc1\u673a\u5236<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528\u8303\u56f4<\/td>\n<td>\u672c\u673a\u8fdb\u7a0b\u95f4<\/td>\n<td>\u8de8\u7f51\u7edc<\/td>\n<\/tr>\n<tr>\n<td>\u5730\u5740\u683c\u5f0f<\/td>\n<td>\u6587\u4ef6\u8def\u5f84<\/td>\n<td>IP:\u7aef\u53e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6838\u5fc3\u4f18\u52bf&#xff1a;<\/p>\n<li>\u9ad8\u6027\u80fd&#xff1a;\u51cf\u5c11\u6570\u636e\u62f7\u8d1d\u6b21\u6570&#xff0c;\u964d\u4f4e\u5ef6\u8fdf<\/li>\n<li>\u5b89\u5168\u6027&#xff1a;\u57fa\u4e8e\u6587\u4ef6\u7cfb\u7edf\u6743\u9650\u63a7\u5236\u8bbf\u95ee<\/li>\n<li>\u652f\u6301\u51ed\u8bc1\u4f20\u9012&#xff1a;\u53ef\u4ee5\u83b7\u53d6\u5bf9\u65b9\u8fdb\u7a0b\u7684UID\/GID<\/li>\n<li>\u652f\u6301\u6587\u4ef6\u63cf\u8ff0\u7b26\u4f20\u9012&#xff1a;\u53ef\u4ee5\u5728\u8fdb\u7a0b\u95f4\u4f20\u9012socket\u3001\u6587\u4ef6\u7b49<\/li>\n<h4>2. Go\u8bed\u8a00\u4e2d\u7684Unix Domain Socket\u5b9e\u73b0<\/h4>\n<p>Go\u7684net\u5305\u539f\u751f\u652f\u6301Unix Domain Socket&#xff1a;<\/p>\n<p>\u6838\u5fc3\u7c7b\u578b&#xff1a;<\/p>\n<ul>\n<li>net.UnixAddr&#xff1a;Unix\u5957\u63a5\u5b57\u5730\u5740<\/li>\n<li>net.UnixConn&#xff1a;Unix\u8fde\u63a5<\/li>\n<li>net.ListenUnix&#xff1a;\u76d1\u542cUnix\u5957\u63a5\u5b57<\/li>\n<li>net.DialUnix&#xff1a;\u8fde\u63a5Unix\u5957\u63a5\u5b57<\/li>\n<\/ul>\n<p>\u6ce8\u610f\u4e8b\u9879&#xff1a;<\/p>\n<ul>\n<li>Windows\u5bf9Unix Domain Socket\u7684\u652f\u6301\u6709\u9650&#xff08;\u9700\u8981Windows 10 1803&#043;&#xff09;<\/li>\n<li>\u8def\u5f84\u957f\u5ea6\u9650\u5236&#xff08;\u901a\u5e38\u662f108\u5b57\u7b26&#xff09;<\/li>\n<li>\u9700\u8981\u6b63\u786e\u5904\u7406socket\u6587\u4ef6\u7684\u6743\u9650<\/li>\n<\/ul>\n<h4>3. \u51ed\u8bc1\u4f20\u9012\u4e0e\u8ba4\u8bc1<\/h4>\n<p>Unix Domain Socket\u53ef\u4ee5\u83b7\u53d6\u5bf9\u65b9\u8fdb\u7a0b\u7684\u51ed\u8bc1&#xff08;PID\u3001UID\u3001GID&#xff09;&#xff0c;\u7528\u4e8e\u8eab\u4efd\u9a8c\u8bc1&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u542f\u7528\u51ed\u8bc1\u63a5\u6536<\/span><br \/>\nconn<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> l<span class=\"token punctuation\">.<\/span><span class=\"token function\">AcceptUnix<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncred<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Cred<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u83b7\u53d6\u5bf9\u65b9\u51ed\u8bc1<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5bf9\u65b9PID: %d, UID: %d, GID: %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> cred<span class=\"token punctuation\">.<\/span>Pid<span class=\"token punctuation\">,<\/span> cred<span class=\"token punctuation\">.<\/span>Uid<span class=\"token punctuation\">,<\/span> cred<span class=\"token punctuation\">.<\/span>Gid<span class=\"token punctuation\">)<\/span><\/p>\n<h4>4. \u6587\u4ef6\u63cf\u8ff0\u7b26\u4f20\u9012<\/h4>\n<p>Unix Domain Socket\u652f\u6301\u5728\u8fdb\u7a0b\u95f4\u4f20\u9012\u6587\u4ef6\u63cf\u8ff0\u7b26&#xff0c;\u8fd9\u662f\u5176\u4ed6IPC\u673a\u5236\u96be\u4ee5\u5b9e\u73b0\u7684&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u53d1\u9001\u6587\u4ef6\u63cf\u8ff0\u7b26<\/span><br \/>\nscm <span class=\"token operator\">:&#061;<\/span> unix<span class=\"token punctuation\">.<\/span><span class=\"token function\">UnixRights<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">int<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\nconn<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteMsgUnix<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> scm<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u63a5\u6536\u6587\u4ef6\u63cf\u8ff0\u7b26<\/span><br \/>\noob <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> unix<span class=\"token punctuation\">.<\/span><span class=\"token function\">CmsgSpace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u4e00\u4e2a\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u7a7a\u95f4<\/span><br \/>\n<span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">ReadMsgUnix<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> oob<span class=\"token punctuation\">)<\/span><br \/>\nfds<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> unix<span class=\"token punctuation\">.<\/span><span class=\"token function\">ParseUnixRights<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>oob<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\nreceivedFD <span class=\"token operator\">:&#061;<\/span> fds<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<h3>\u5b9e\u6218\u4ee3\u7801\u6f14\u793a\/\u9879\u76ee\u6848\u4f8b\u603b\u7ed3<\/h3>\n<h4>\u5b8c\u6574\u7684Unix Domain Socket IPC\u7cfb\u7edf<\/h4>\n<h5>\u670d\u52a1\u7aef\u5b9e\u73b0&#xff08;IPC\u670d\u52a1\u5668&#xff09;<\/h5>\n<p><span class=\"token keyword\">package<\/span> main<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token string\">&#034;encoding\/json&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;fmt&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;net&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;os&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;os\/signal&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;path\/filepath&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;syscall&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;time&#034;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token comment\">\/\/ Unix\u5957\u63a5\u5b57\u8def\u5f84<\/span><br \/>\n    SocketPath <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\/tmp\/go-ipc.sock&#034;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7f13\u51b2\u533a\u5927\u5c0f<\/span><br \/>\n    BufferSize <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">4096<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ IPC\u6d88\u606f\u7ed3\u6784<\/span><br \/>\n<span class=\"token keyword\">type<\/span> IPCMessage <span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    Type    <span class=\"token builtin\">string<\/span>      <span class=\"token string\">&#096;json:&#034;type&#034;&#096;<\/span><br \/>\n    Payload <span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token string\">&#096;json:&#034;payload&#034;&#096;<\/span><br \/>\n    PID     <span class=\"token builtin\">int<\/span>         <span class=\"token string\">&#096;json:&#034;pid,omitempty&#034;&#096;<\/span><br \/>\n    UID     <span class=\"token builtin\">uint32<\/span>      <span class=\"token string\">&#096;json:&#034;uid,omitempty&#034;&#096;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ IPC\u670d\u52a1\u7aef<\/span><br \/>\n<span class=\"token keyword\">type<\/span> IPCServer <span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    listener <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixListener<br \/>\n    socketPath <span class=\"token builtin\">string<\/span><br \/>\n    handlers  <span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>conn <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<span class=\"token punctuation\">,<\/span> msg IPCMessage<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u521b\u5efa\u65b0\u7684IPC\u670d\u52a1\u5668<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">NewIPCServer<\/span><span class=\"token punctuation\">(<\/span>socketPath <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>IPCServer<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5982\u679csocket\u6587\u4ef6\u5df2\u5b58\u5728&#xff0c;\u5220\u9664\u5b83<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Remove<\/span><span class=\"token punctuation\">(<\/span>socketPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token operator\">!<\/span>os<span class=\"token punctuation\">.<\/span><span class=\"token function\">IsNotExist<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5220\u9664\u65e7socket\u6587\u4ef6\u5931\u8d25: %w&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521b\u5efaUnix\u5957\u63a5\u5b57\u5730\u5740<\/span><br \/>\n    addr <span class=\"token operator\">:&#061;<\/span> <span class=\"token operator\">&amp;<\/span>net<span class=\"token punctuation\">.<\/span>UnixAddr<span class=\"token punctuation\">{<\/span><br \/>\n        Name<span class=\"token punctuation\">:<\/span> socketPath<span class=\"token punctuation\">,<\/span><br \/>\n        Net<span class=\"token punctuation\">:<\/span>  <span class=\"token string\">&#034;unix&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u76d1\u542cUnix\u5957\u63a5\u5b57<\/span><br \/>\n    listener<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> net<span class=\"token punctuation\">.<\/span><span class=\"token function\">ListenUnix<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;unix&#034;<\/span><span class=\"token punctuation\">,<\/span> addr<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u76d1\u542cUnix\u5957\u63a5\u5b57\u5931\u8d25: %w&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bbe\u7f6esocket\u6587\u4ef6\u6743\u9650&#xff08;\u4ec5\u62e5\u6709\u8005\u53ef\u8bfb\u5199&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Chmod<\/span><span class=\"token punctuation\">(<\/span>socketPath<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0600<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        listener<span class=\"token punctuation\">.<\/span><span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bbe\u7f6esocket\u6743\u9650\u5931\u8d25: %w&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    server <span class=\"token operator\">:&#061;<\/span> <span class=\"token operator\">&amp;<\/span>IPCServer<span class=\"token punctuation\">{<\/span><br \/>\n        listener<span class=\"token punctuation\">:<\/span>   listener<span class=\"token punctuation\">,<\/span><br \/>\n        socketPath<span class=\"token punctuation\">:<\/span> socketPath<span class=\"token punctuation\">,<\/span><br \/>\n        handlers<span class=\"token punctuation\">:<\/span>   <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>conn <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<span class=\"token punctuation\">,<\/span> msg IPCMessage<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6ce8\u518c\u9ed8\u8ba4\u5904\u7406\u5668<\/span><br \/>\n    server<span class=\"token punctuation\">.<\/span><span class=\"token function\">registerDefaultHandlers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> server<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6ce8\u518c\u9ed8\u8ba4\u6d88\u606f\u5904\u7406\u5668<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>s <span class=\"token operator\">*<\/span>IPCServer<span class=\"token punctuation\">)<\/span> <span class=\"token function\">registerDefaultHandlers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5065\u5eb7\u68c0\u67e5<\/span><br \/>\n    s<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ping&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>conn <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<span class=\"token punctuation\">,<\/span> msg IPCMessage<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;pong&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;time&#034;<\/span><span class=\"token punctuation\">:<\/span> time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">Format<\/span><span class=\"token punctuation\">(<\/span>time<span class=\"token punctuation\">.<\/span>RFC3339<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u83b7\u53d6\u670d\u52a1\u5668\u4fe1\u606f<\/span><br \/>\n    s<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;info&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>conn <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<span class=\"token punctuation\">,<\/span> msg IPCMessage<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;pid&#034;<\/span><span class=\"token punctuation\">:<\/span>       os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Getpid<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;uid&#034;<\/span><span class=\"token punctuation\">:<\/span>       os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Getuid<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;socket&#034;<\/span><span class=\"token punctuation\">:<\/span>    s<span class=\"token punctuation\">.<\/span>socketPath<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;uptime&#034;<\/span><span class=\"token punctuation\">:<\/span>    time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Since<\/span><span class=\"token punctuation\">(<\/span>startTime<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">Seconds<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;handlers&#034;<\/span><span class=\"token punctuation\">:<\/span>  <span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">.<\/span>handlers<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u56de\u663e\u6d88\u606f<\/span><br \/>\n    s<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;echo&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>conn <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<span class=\"token punctuation\">,<\/span> msg IPCMessage<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;echo&#034;<\/span><span class=\"token punctuation\">:<\/span>     msg<span class=\"token punctuation\">.<\/span>Payload<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;from_pid&#034;<\/span><span class=\"token punctuation\">:<\/span> msg<span class=\"token punctuation\">.<\/span>PID<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;from_uid&#034;<\/span><span class=\"token punctuation\">:<\/span> msg<span class=\"token punctuation\">.<\/span>UID<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6ce8\u518c\u6d88\u606f\u5904\u7406\u5668<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>s <span class=\"token operator\">*<\/span>IPCServer<span class=\"token punctuation\">)<\/span> <span class=\"token function\">RegisterHandler<\/span><span class=\"token punctuation\">(<\/span>msgType <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> handler <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>conn <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<span class=\"token punctuation\">,<\/span> msg IPCMessage<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    s<span class=\"token punctuation\">.<\/span>handlers<span class=\"token punctuation\">[<\/span>msgType<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> handler<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u542f\u52a8\u670d\u52a1\u5668<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>s <span class=\"token operator\">*<\/span>IPCServer<span class=\"token punctuation\">)<\/span> <span class=\"token function\">Start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">error<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;IPC\u670d\u52a1\u5668\u542f\u52a8&#xff0c;\u76d1\u542c: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> s<span class=\"token punctuation\">.<\/span>socketPath<span class=\"token punctuation\">)<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fdb\u7a0bPID: %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Getpid<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        conn<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> s<span class=\"token punctuation\">.<\/span>listener<span class=\"token punctuation\">.<\/span><span class=\"token function\">AcceptUnix<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> netErr<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> err<span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>OpError<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ok <span class=\"token operator\">&amp;&amp;<\/span> netErr<span class=\"token punctuation\">.<\/span>Op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;accept&#034;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u76d1\u542c\u5668\u5df2\u5173\u95ed<\/span><br \/>\n                fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u505c\u6b62\u63a5\u53d7\u65b0\u8fde\u63a5&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u63a5\u53d7\u8fde\u63a5\u9519\u8bef: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">continue<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5904\u7406\u8fde\u63a5&#xff08;\u4f7f\u7528goroutine\u652f\u6301\u5e76\u53d1&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">go<\/span> s<span class=\"token punctuation\">.<\/span><span class=\"token function\">handleConnection<\/span><span class=\"token punctuation\">(<\/span>conn<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5904\u7406\u5355\u4e2a\u8fde\u63a5<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>s <span class=\"token operator\">*<\/span>IPCServer<span class=\"token punctuation\">)<\/span> <span class=\"token function\">handleConnection<\/span><span class=\"token punctuation\">(<\/span>conn <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">defer<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    clientAddr <span class=\"token operator\">:&#061;<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">RemoteAddr<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">String<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u65b0\u8fde\u63a5: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> clientAddr<span class=\"token punctuation\">)<\/span><\/p>\n<p>    buffer <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> BufferSize<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u8bfb\u53d6\u8d85\u65f6<\/span><br \/>\n        conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">SetReadDeadline<\/span><span class=\"token punctuation\">(<\/span>time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">Add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">30<\/span> <span class=\"token operator\">*<\/span> time<span class=\"token punctuation\">.<\/span>Second<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        n<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> netErr<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> err<span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span>net<span class=\"token punctuation\">.<\/span>Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ok <span class=\"token operator\">&amp;&amp;<\/span> netErr<span class=\"token punctuation\">.<\/span><span class=\"token function\">Timeout<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u8d85\u65f6&#xff0c;\u7ee7\u7eed\u8bfb\u53d6<\/span><br \/>\n                <span class=\"token keyword\">continue<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fde\u63a5 %s \u5173\u95ed: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> clientAddr<span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u89e3\u6790\u6d88\u606f<\/span><br \/>\n        <span class=\"token keyword\">var<\/span> msg IPCMessage<br \/>\n        <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> json<span class=\"token punctuation\">.<\/span><span class=\"token function\">Unmarshal<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>msg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u89e3\u6790\u6d88\u606f\u5931\u8d25: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n            s<span class=\"token punctuation\">.<\/span><span class=\"token function\">sendErrorResponse<\/span><span class=\"token punctuation\">(<\/span>conn<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6d88\u606f\u683c\u5f0f\u9519\u8bef&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">continue<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6536\u5230\u6d88\u606f: type&#061;%s, from&#061;%s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> msg<span class=\"token punctuation\">.<\/span>Type<span class=\"token punctuation\">,<\/span> clientAddr<span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u67e5\u627e\u5904\u7406\u5668<\/span><br \/>\n        handler<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> s<span class=\"token punctuation\">.<\/span>handlers<span class=\"token punctuation\">[<\/span>msg<span class=\"token punctuation\">.<\/span>Type<span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token operator\">!<\/span>ok <span class=\"token punctuation\">{<\/span><br \/>\n            s<span class=\"token punctuation\">.<\/span><span class=\"token function\">sendErrorResponse<\/span><span class=\"token punctuation\">(<\/span>conn<span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Sprintf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u672a\u77e5\u6d88\u606f\u7c7b\u578b: %s&#034;<\/span><span class=\"token punctuation\">,<\/span> msg<span class=\"token punctuation\">.<\/span>Type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">continue<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8c03\u7528\u5904\u7406\u5668<\/span><br \/>\n        response<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">handler<\/span><span class=\"token punctuation\">(<\/span>conn<span class=\"token punctuation\">,<\/span> msg<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            s<span class=\"token punctuation\">.<\/span><span class=\"token function\">sendErrorResponse<\/span><span class=\"token punctuation\">(<\/span>conn<span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">.<\/span><span class=\"token function\">Error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">continue<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u53d1\u9001\u54cd\u5e94<\/span><br \/>\n        s<span class=\"token punctuation\">.<\/span><span class=\"token function\">sendResponse<\/span><span class=\"token punctuation\">(<\/span>conn<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;success&#034;<\/span><span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u53d1\u9001\u54cd\u5e94<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>s <span class=\"token operator\">*<\/span>IPCServer<span class=\"token punctuation\">)<\/span> <span class=\"token function\">sendResponse<\/span><span class=\"token punctuation\">(<\/span>conn <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<span class=\"token punctuation\">,<\/span> responseType <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> data <span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">error<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    response <span class=\"token operator\">:&#061;<\/span> IPCMessage<span class=\"token punctuation\">{<\/span><br \/>\n        Type<span class=\"token punctuation\">:<\/span>    responseType<span class=\"token punctuation\">,<\/span><br \/>\n        Payload<span class=\"token punctuation\">:<\/span> data<span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    data<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> json<span class=\"token punctuation\">.<\/span><span class=\"token function\">Marshal<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> err<br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">&#061;<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> err<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u53d1\u9001\u9519\u8bef\u54cd\u5e94<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>s <span class=\"token operator\">*<\/span>IPCServer<span class=\"token punctuation\">)<\/span> <span class=\"token function\">sendErrorResponse<\/span><span class=\"token punctuation\">(<\/span>conn <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<span class=\"token punctuation\">,<\/span> errMsg <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">error<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> s<span class=\"token punctuation\">.<\/span><span class=\"token function\">sendResponse<\/span><span class=\"token punctuation\">(<\/span>conn<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> errMsg<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u505c\u6b62\u670d\u52a1\u5668<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>s <span class=\"token operator\">*<\/span>IPCServer<span class=\"token punctuation\">)<\/span> <span class=\"token function\">Stop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">error<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5173\u95ed\u76d1\u542c\u5668<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> s<span class=\"token punctuation\">.<\/span>listener<span class=\"token punctuation\">.<\/span><span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> err<br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5220\u9664socket\u6587\u4ef6<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Remove<\/span><span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">.<\/span>socketPath<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">var<\/span> startTime time<span class=\"token punctuation\">.<\/span>Time<\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    startTime <span class=\"token operator\">&#061;<\/span> time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521b\u5efaIPC\u670d\u52a1\u5668<\/span><br \/>\n    server<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">NewIPCServer<\/span><span class=\"token punctuation\">(<\/span>SocketPath<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u521b\u5efaIPC\u670d\u52a1\u5668\u5931\u8d25: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n        os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6ce8\u518c\u81ea\u5b9a\u4e49\u5904\u7406\u5668<\/span><br \/>\n    server<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;calculate&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>conn <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<span class=\"token punctuation\">,<\/span> msg IPCMessage<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u7b80\u5355\u7684\u8ba1\u7b97\u793a\u4f8b<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> params<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> msg<span class=\"token punctuation\">.<\/span>Payload<span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ok <span class=\"token punctuation\">{<\/span><br \/>\n            a<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> params<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;a&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">float64<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            b<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> params<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;b&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">float64<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            op<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> params<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;op&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>            <span class=\"token keyword\">var<\/span> result <span class=\"token builtin\">float64<\/span><br \/>\n            <span class=\"token keyword\">switch<\/span> op <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;add&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&#043;<\/span> b<br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;sub&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&#8211;<\/span> b<br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;mul&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">*<\/span> b<br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;div&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> b <span class=\"token operator\">!&#061;<\/span> <span class=\"token number\">0<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">\/<\/span> b<br \/>\n                <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u9664\u6570\u4e0d\u80fd\u4e3a0&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">default<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u672a\u77e5\u64cd\u4f5c\u7b26: %s&#034;<\/span><span class=\"token punctuation\">,<\/span> op<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">float64<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">:<\/span> result<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u65e0\u6548\u7684\u53c2\u6570&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u4f18\u96c5\u5173\u95ed<\/span><br \/>\n    <span class=\"token keyword\">go<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        sigChan <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">chan<\/span> os<span class=\"token punctuation\">.<\/span>Signal<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        signal<span class=\"token punctuation\">.<\/span><span class=\"token function\">Notify<\/span><span class=\"token punctuation\">(<\/span>sigChan<span class=\"token punctuation\">,<\/span> syscall<span class=\"token punctuation\">.<\/span>SIGINT<span class=\"token punctuation\">,<\/span> syscall<span class=\"token punctuation\">.<\/span>SIGTERM<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token operator\">&lt;-<\/span>sigChan<\/p>\n<p>        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n\u6536\u5230\u5173\u95ed\u4fe1\u53f7&#xff0c;\u6b63\u5728\u505c\u6b62\u670d\u52a1\u5668&#8230;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> server<span class=\"token punctuation\">.<\/span><span class=\"token function\">Stop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u505c\u6b62\u670d\u52a1\u5668\u5931\u8d25: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u542f\u52a8\u670d\u52a1\u5668<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> server<span class=\"token punctuation\">.<\/span><span class=\"token function\">Start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u5f02\u5e38\u9000\u51fa: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n        os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>\u5ba2\u6237\u7aef\u5b9e\u73b0&#xff08;IPC\u5ba2\u6237\u7aef&#xff09;<\/h5>\n<p><span class=\"token keyword\">package<\/span> main<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token string\">&#034;encoding\/json&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;fmt&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;net&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;os&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;path\/filepath&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;time&#034;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    SocketPath <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\/tmp\/go-ipc.sock&#034;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ IPC\u5ba2\u6237\u7aef<\/span><br \/>\n<span class=\"token keyword\">type<\/span> IPCClient <span class=\"token keyword\">struct<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    conn       <span class=\"token operator\">*<\/span>net<span class=\"token punctuation\">.<\/span>UnixConn<br \/>\n    socketPath <span class=\"token builtin\">string<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u521b\u5efa\u65b0\u7684IPC\u5ba2\u6237\u7aef<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">NewIPCClient<\/span><span class=\"token punctuation\">(<\/span>socketPath <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>IPCClient<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5socket\u6587\u4ef6\u662f\u5426\u5b58\u5728<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Stat<\/span><span class=\"token punctuation\">(<\/span>socketPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;socket\u6587\u4ef6\u4e0d\u5b58\u5728: %s (%v)&#034;<\/span><span class=\"token punctuation\">,<\/span> socketPath<span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8fde\u63a5\u5230Unix\u5957\u63a5\u5b57<\/span><br \/>\n    addr <span class=\"token operator\">:&#061;<\/span> <span class=\"token operator\">&amp;<\/span>net<span class=\"token punctuation\">.<\/span>UnixAddr<span class=\"token punctuation\">{<\/span><br \/>\n        Name<span class=\"token punctuation\">:<\/span> socketPath<span class=\"token punctuation\">,<\/span><br \/>\n        Net<span class=\"token punctuation\">:<\/span>  <span class=\"token string\">&#034;unix&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    conn<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> net<span class=\"token punctuation\">.<\/span><span class=\"token function\">DialUnix<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;unix&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> addr<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fde\u63a5Unix\u5957\u63a5\u5b57\u5931\u8d25: %w&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&amp;<\/span>IPCClient<span class=\"token punctuation\">{<\/span><br \/>\n        conn<span class=\"token punctuation\">:<\/span>       conn<span class=\"token punctuation\">,<\/span><br \/>\n        socketPath<span class=\"token punctuation\">:<\/span> socketPath<span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u53d1\u9001\u6d88\u606f\u5e76\u63a5\u6536\u54cd\u5e94<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>c <span class=\"token operator\">*<\/span>IPCClient<span class=\"token punctuation\">)<\/span> <span class=\"token function\">SendMessage<\/span><span class=\"token punctuation\">(<\/span>msgType <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> payload <span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6784\u9020\u6d88\u606f<\/span><br \/>\n    msg <span class=\"token operator\">:&#061;<\/span> IPCMessage<span class=\"token punctuation\">{<\/span><br \/>\n        Type<span class=\"token punctuation\">:<\/span>    msgType<span class=\"token punctuation\">,<\/span><br \/>\n        Payload<span class=\"token punctuation\">:<\/span> payload<span class=\"token punctuation\">,<\/span><br \/>\n        PID<span class=\"token punctuation\">:<\/span>      os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Getpid<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        UID<span class=\"token punctuation\">:<\/span>      <span class=\"token function\">uint32<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Getuid<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5e8f\u5217\u5316\u6d88\u606f<\/span><br \/>\n    data<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> json<span class=\"token punctuation\">.<\/span><span class=\"token function\">Marshal<\/span><span class=\"token punctuation\">(<\/span>msg<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5e8f\u5217\u5316\u6d88\u606f\u5931\u8d25: %w&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u53d1\u9001\u6d88\u606f<\/span><br \/>\n    <span class=\"token boolean\">_<\/span><span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">&#061;<\/span> c<span class=\"token punctuation\">.<\/span>conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u53d1\u9001\u6d88\u606f\u5931\u8d25: %w&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u63a5\u6536\u54cd\u5e94<\/span><br \/>\n    buffer <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4096<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    c<span class=\"token punctuation\">.<\/span>conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">SetReadDeadline<\/span><span class=\"token punctuation\">(<\/span>time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">Add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span> <span class=\"token operator\">*<\/span> time<span class=\"token punctuation\">.<\/span>Second<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    n<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> c<span class=\"token punctuation\">.<\/span>conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u63a5\u6536\u54cd\u5e94\u5931\u8d25: %w&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u89e3\u6790\u54cd\u5e94<\/span><br \/>\n    <span class=\"token keyword\">var<\/span> response IPCMessage<br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> json<span class=\"token punctuation\">.<\/span><span class=\"token function\">Unmarshal<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u89e3\u6790\u54cd\u5e94\u5931\u8d25: %w&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> response<span class=\"token punctuation\">.<\/span>Type <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;error&#034;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> errMsg<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> response<span class=\"token punctuation\">.<\/span>Payload<span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ok <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> errStr<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> errMsg<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ok <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u9519\u8bef: %s&#034;<\/span><span class=\"token punctuation\">,<\/span> errStr<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u672a\u77e5\u670d\u52a1\u5668\u9519\u8bef&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> response<span class=\"token punctuation\">.<\/span>Payload<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5173\u95ed\u8fde\u63a5<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>c <span class=\"token operator\">*<\/span>IPCClient<span class=\"token punctuation\">)<\/span> <span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">error<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> c<span class=\"token punctuation\">.<\/span>conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u4fbf\u6377\u65b9\u6cd5<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>c <span class=\"token operator\">*<\/span>IPCClient<span class=\"token punctuation\">)<\/span> <span class=\"token function\">Ping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    resp<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> c<span class=\"token punctuation\">.<\/span><span class=\"token function\">SendMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ping&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">,<\/span> err<br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> m<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> resp<span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ok <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> status<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> m<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ok <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> status<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u65e0\u6548\u7684\u54cd\u5e94\u683c\u5f0f&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>c <span class=\"token operator\">*<\/span>IPCClient<span class=\"token punctuation\">)<\/span> <span class=\"token function\">GetInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    resp<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> c<span class=\"token punctuation\">.<\/span><span class=\"token function\">SendMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;info&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> err<br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> m<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> resp<span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ok <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> m<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u65e0\u6548\u7684\u54cd\u5e94\u683c\u5f0f&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>c <span class=\"token operator\">*<\/span>IPCClient<span class=\"token punctuation\">)<\/span> <span class=\"token function\">Echo<\/span><span class=\"token punctuation\">(<\/span>message <span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> c<span class=\"token punctuation\">.<\/span><span class=\"token function\">SendMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;echo&#034;<\/span><span class=\"token punctuation\">,<\/span> message<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>c <span class=\"token operator\">*<\/span>IPCClient<span class=\"token punctuation\">)<\/span> <span class=\"token function\">Calculate<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span> b <span class=\"token builtin\">float64<\/span><span class=\"token punctuation\">,<\/span> op <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token builtin\">float64<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    resp<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> c<span class=\"token punctuation\">.<\/span><span class=\"token function\">SendMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;calculate&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;a&#034;<\/span><span class=\"token punctuation\">:<\/span>  a<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;b&#034;<\/span><span class=\"token punctuation\">:<\/span>  b<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;op&#034;<\/span><span class=\"token punctuation\">:<\/span> op<span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> err<br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> m<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> resp<span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token keyword\">interface<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ok <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> result<span class=\"token punctuation\">,<\/span> ok <span class=\"token operator\">:&#061;<\/span> m<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">float64<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ok <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u65e0\u6548\u7684\u54cd\u5e94\u683c\u5f0f&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521b\u5efa\u5ba2\u6237\u7aef<\/span><br \/>\n    client<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">NewIPCClient<\/span><span class=\"token punctuation\">(<\/span>SocketPath<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u521b\u5efa\u5ba2\u6237\u7aef\u5931\u8d25: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bf7\u786e\u4fddIPC\u670d\u52a1\u5668\u6b63\u5728\u8fd0\u884c&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">defer<\/span> client<span class=\"token punctuation\">.<\/span><span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5df2\u8fde\u63a5\u5230IPC\u670d\u52a1\u5668: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> SocketPath<span class=\"token punctuation\">)<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5ba2\u6237\u7aefPID: %d\\\\n\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Getpid<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6d4b\u8bd5Ping<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#061;&#061;&#061;&#061; \u6d4b\u8bd5 Ping &#061;&#061;&#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    status<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> client<span class=\"token punctuation\">.<\/span><span class=\"token function\">Ping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Ping\u5931\u8d25: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Ping\u54cd\u5e94: %s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> status<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u83b7\u53d6\u670d\u52a1\u5668\u4fe1\u606f<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061;&#061;&#061; \u670d\u52a1\u5668\u4fe1\u606f &#061;&#061;&#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    info<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> client<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u83b7\u53d6\u4fe1\u606f\u5931\u8d25: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668PID: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> info<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;pid&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668UID: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> info<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;uid&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fd0\u884c\u65f6\u957f: %.2f \u79d2\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> info<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;uptime&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6ce8\u518c\u7684\u5904\u7406\u5668\u6570\u91cf: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> info<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;handlers&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6d4b\u8bd5Echo<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061;&#061;&#061; \u6d4b\u8bd5 Echo &#061;&#061;&#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    echoResp<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> client<span class=\"token punctuation\">.<\/span><span class=\"token function\">Echo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Hello, IPC!&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Echo\u5931\u8d25: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Echo\u54cd\u5e94: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> echoResp<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6d4b\u8bd5\u8ba1\u7b97<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061;&#061;&#061; \u6d4b\u8bd5\u8ba1\u7b97 &#061;&#061;&#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    result<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> client<span class=\"token punctuation\">.<\/span><span class=\"token function\">Calculate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;add&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8ba1\u7b97\u5931\u8d25: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;10 &#043; 5 &#061; %.2f\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    result<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">&#061;<\/span> client<span class=\"token punctuation\">.<\/span><span class=\"token function\">Calculate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;mul&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8ba1\u7b97\u5931\u8d25: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;10 * 5 &#061; %.2f\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061;&#061;&#061; \u6240\u6709\u6d4b\u8bd5\u5b8c\u6210 &#061;&#061;&#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u6027\u80fd\u6d4b\u8bd5\u5bf9\u6bd4<\/h4>\n<p><span class=\"token keyword\">package<\/span> main<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token string\">&#034;fmt&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;net&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;os&#034;<\/span><br \/>\n    <span class=\"token string\">&#034;time&#034;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6027\u80fd\u5bf9\u6bd4&#xff1a;Unix Domain Socket vs TCP localhost<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">benchmarkIPC<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#061;&#061;&#061;&#061; IPC\u6027\u80fd\u5bf9\u6bd4\u6d4b\u8bd5 &#061;&#061;&#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6d4b\u8bd5Unix Domain Socket<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n[\u6d4b\u8bd51] Unix Domain Socket&#8230;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    start <span class=\"token operator\">:&#061;<\/span> time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token function\">testUnixSocket<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    udsDuration <span class=\"token operator\">:&#061;<\/span> time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Since<\/span><span class=\"token punctuation\">(<\/span>start<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6d4b\u8bd5TCP localhost<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n[\u6d4b\u8bd52] TCP localhost&#8230;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    start <span class=\"token operator\">&#061;<\/span> time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token function\">testTCPSocket<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    tcpDuration <span class=\"token operator\">:&#061;<\/span> time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Since<\/span><span class=\"token punctuation\">(<\/span>start<span class=\"token punctuation\">)<\/span><\/p>\n<p>    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061;&#061;&#061; \u7ed3\u679c\u5bf9\u6bd4 &#061;&#061;&#061;&#061;&#061;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Unix Domain Socket: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> udsDuration<span class=\"token punctuation\">)<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;TCP localhost: %v\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> tcpDuration<span class=\"token punctuation\">)<\/span><br \/>\n    fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6027\u80fd\u63d0\u5347: %.2f%%\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token operator\">&#8211;<\/span>udsDuration<span class=\"token punctuation\">.<\/span><span class=\"token function\">Seconds<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">\/<\/span>tcpDuration<span class=\"token punctuation\">.<\/span><span class=\"token function\">Seconds<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">*<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token function\">testUnixSocket<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521b\u5efa\u4e34\u65f6socket\u6587\u4ef6<\/span><br \/>\n    socketPath <span class=\"token operator\">:&#061;<\/span> <span class=\"token string\">&#034;\/tmp\/bench-ipc.sock&#034;<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Remove<\/span><span class=\"token punctuation\">(<\/span>socketPath<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u542f\u52a8\u670d\u52a1\u5668<\/span><br \/>\n    <span class=\"token keyword\">go<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        listener<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> net<span class=\"token punctuation\">.<\/span><span class=\"token function\">ListenUnix<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;unix&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>net<span class=\"token punctuation\">.<\/span>UnixAddr<span class=\"token punctuation\">{<\/span>Name<span class=\"token punctuation\">:<\/span> socketPath<span class=\"token punctuation\">,<\/span> Net<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;unix&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        conn<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> listener<span class=\"token punctuation\">.<\/span><span class=\"token function\">AcceptUnix<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        buffer <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            n<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span> <span class=\"token operator\">*<\/span> time<span class=\"token punctuation\">.<\/span>Millisecond<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5ba2\u6237\u7aef\u6d4b\u8bd5<\/span><br \/>\n    conn<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> net<span class=\"token punctuation\">.<\/span><span class=\"token function\">DialUnix<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;unix&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>net<span class=\"token punctuation\">.<\/span>UnixAddr<span class=\"token punctuation\">{<\/span>Name<span class=\"token punctuation\">:<\/span> socketPath<span class=\"token punctuation\">,<\/span> Net<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;unix&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    data <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span> i <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">10000<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><br \/>\n        buffer <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Remove<\/span><span class=\"token punctuation\">(<\/span>socketPath<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token function\">testTCPSocket<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u542f\u52a8TCP\u670d\u52a1\u5668<\/span><br \/>\n    <span class=\"token keyword\">go<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        listener<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> net<span class=\"token punctuation\">.<\/span><span class=\"token function\">Listen<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;tcp&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;localhost:19999&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        conn<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> listener<span class=\"token punctuation\">.<\/span><span class=\"token function\">Accept<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        buffer <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            n<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    time<span class=\"token punctuation\">.<\/span><span class=\"token function\">Sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span> <span class=\"token operator\">*<\/span> time<span class=\"token punctuation\">.<\/span>Millisecond<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5ba2\u6237\u7aef\u6d4b\u8bd5<\/span><br \/>\n    conn<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">_<\/span> <span class=\"token operator\">:&#061;<\/span> net<span class=\"token punctuation\">.<\/span><span class=\"token function\">Dial<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;tcp&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;localhost:19999&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    data <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span> i <span class=\"token operator\">:&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">10000<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><br \/>\n        buffer <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token function\">benchmarkIPC<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u5f00\u53d1\u75db\u70b9\u4e0e\u62a5\u9519\u907f\u5751\u6307\u5357<\/h3>\n<h4>\u75db\u70b91&#xff1a;bind: address already in use<\/h4>\n<p>\u95ee\u9898\u63cf\u8ff0&#xff1a;\u542f\u52a8\u670d\u52a1\u5668\u65f6\u62a5\u9519&#xff0c;\u63d0\u793a\u5730\u5740\u5df2\u88ab\u4f7f\u7528\u3002<\/p>\n<p>\u539f\u56e0\u5206\u6790&#xff1a;<\/p>\n<ul>\n<li>\u4e0a\u4e00\u6b21\u8fd0\u884c\u6ca1\u6709\u6b63\u5e38\u9000\u51fa&#xff0c;socket\u6587\u4ef6\u6b8b\u7559<\/li>\n<li>\u53e6\u4e00\u4e2a\u5b9e\u4f8b\u6b63\u5728\u8fd0\u884c<\/li>\n<\/ul>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u542f\u52a8\u65f6\u5220\u9664\u65e7\u7684socket\u6587\u4ef6<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">Remove<\/span><span class=\"token punctuation\">(<\/span>socketPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token operator\">!<\/span>os<span class=\"token punctuation\">.<\/span><span class=\"token function\">IsNotExist<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u65e0\u6cd5\u5220\u9664\u65e7socket\u6587\u4ef6: %w&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u75db\u70b92&#xff1a;permission denied<\/h4>\n<p>\u95ee\u9898\u63cf\u8ff0&#xff1a;\u5ba2\u6237\u7aef\u8fde\u63a5\u65f6\u62a5\u9519&#xff0c;\u63d0\u793a\u6743\u9650\u4e0d\u8db3\u3002<\/p>\n<p>\u539f\u56e0\u5206\u6790&#xff1a;<\/p>\n<ul>\n<li>socket\u6587\u4ef6\u6743\u9650\u8bbe\u7f6e\u4e0d\u6b63\u786e<\/li>\n<li>\u5ba2\u6237\u7aef\u7528\u6237\u6ca1\u6709\u8bfb\u53d6\/\u5199\u5165\u6743\u9650<\/li>\n<\/ul>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6esocket\u6587\u4ef6\u6743\u9650<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span><span class=\"token function\">Chmod<\/span><span class=\"token punctuation\">(<\/span>socketPath<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0666<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u6240\u6709\u7528\u6237\u53ef\u8bfb\u5199<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6216\u8005\u66f4\u4e25\u683c\u7684\u6743\u9650<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span><span class=\"token function\">Chmod<\/span><span class=\"token punctuation\">(<\/span>socketPath<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0600<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u4ec5\u62e5\u6709\u8005\u53ef\u8bfb\u5199<\/span><\/p>\n<h4>\u75db\u70b93&#xff1a;\u8fde\u63a5\u81ea\u52a8\u65ad\u5f00<\/h4>\n<p>\u95ee\u9898\u63cf\u8ff0&#xff1a;\u8fde\u63a5\u5efa\u7acb\u540e&#xff0c;\u4e00\u6bb5\u65f6\u95f4\u81ea\u52a8\u65ad\u5f00\u3002<\/p>\n<p>\u539f\u56e0\u5206\u6790&#xff1a;<\/p>\n<ul>\n<li>\u6ca1\u6709\u8bbe\u7f6e\u5fc3\u8df3\u673a\u5236<\/li>\n<li>\u8bfb\u53d6\u8d85\u65f6\u8bbe\u7f6e\u8fc7\u77ed<\/li>\n<\/ul>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<li>\u8bbe\u7f6e\u5408\u7406\u7684\u8bfb\u53d6\u8d85\u65f6<\/li>\n<li>\u5b9e\u73b0\u5e94\u7528\u5c42\u5fc3\u8df3<\/li>\n<li>\u4f7f\u7528SetKeepAlive&#xff08;\u5bf9\u4e8e\u57fa\u4e8eTCP\u7684\u5c01\u88c5&#xff09;<\/li>\n<h4>\u75db\u70b94&#xff1a;Windows\u4e0b\u65e0\u6cd5\u4f7f\u7528<\/h4>\n<p>\u95ee\u9898\u63cf\u8ff0&#xff1a;\u5728Windows\u4e0a\u8fd0\u884c\u65f6\u62a5\u9519\u3002<\/p>\n<p>\u539f\u56e0\u5206\u6790&#xff1a;\u65e7\u7248\u672cWindows\u4e0d\u652f\u6301Unix Domain Socket\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<li>\u5347\u7ea7\u5230Windows 10 1803\u6216\u66f4\u9ad8\u7248\u672c<\/li>\n<li>\u4f7f\u7528Cywin\u6216WSL<\/li>\n<li>\u5728\u4ee3\u7801\u4e2d\u6dfb\u52a0\u5e73\u53f0\u68c0\u6d4b&#xff0c;\u964d\u7ea7\u5230TCP&#xff1a;<\/li>\n<p><span class=\"token comment\">\/\/ \u5e73\u53f0\u9002\u914d<\/span><br \/>\n<span class=\"token keyword\">func<\/span> <span class=\"token function\">getSocketPath<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> runtime<span class=\"token punctuation\">.<\/span>GOOS <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;windows&#034;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ Windows\u4e0b\u4f7f\u7528TCP<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;localhost:8080&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\/tmp\/go-ipc.sock&#034;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u5168\u6587\u603b\u7ed3&#043;\u6280\u672f\u8fdb\u9636\u5c55\u671b<\/h3>\n<h4>\u603b\u7ed3<\/h4>\n<p>\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86Go\u8bed\u8a00\u4e2d\u4f7f\u7528Unix Domain Socket\u5b9e\u73b0\u9ad8\u6027\u80fdIPC\u7684\u5b8c\u6574\u65b9\u6848&#xff1a;<\/p>\n<li>\u6838\u5fc3\u6982\u5ff5&#xff1a;UDS\u4e0eTCP\u5bf9\u6bd4\u3001\u51ed\u8bc1\u4f20\u9012\u3001\u6587\u4ef6\u63cf\u8ff0\u7b26\u4f20\u9012<\/li>\n<li>\u670d\u52a1\u7aef\u5b9e\u73b0&#xff1a;\u76d1\u542c\u3001\u63a5\u53d7\u8fde\u63a5\u3001\u6d88\u606f\u5904\u7406\u3001\u4f18\u96c5\u5173\u95ed<\/li>\n<li>\u5ba2\u6237\u7aef\u5b9e\u73b0&#xff1a;\u8fde\u63a5\u3001\u53d1\u9001\u6d88\u606f\u3001\u63a5\u6536\u54cd\u5e94<\/li>\n<li>\u6027\u80fd\u4f18\u5316&#xff1a;\u5bf9\u6bd4\u6d4b\u8bd5\u3001\u6743\u9650\u63a7\u5236\u3001\u9519\u8bef\u5904\u7406<\/li>\n<h4>\u8fdb\u9636\u5c55\u671b<\/h4>\n<li>\u5bb9\u5668\u5316\u5e94\u7528&#xff1a;\u5728Docker\/Kubernetes\u4e2d&#xff0c;UDS\u53ef\u4ee5\u7528\u4e8e\u540cPod\u5185\u5bb9\u5668\u95f4\u7684\u901a\u4fe1<\/li>\n<li>gRPC over UDS&#xff1a;\u5c06gRPC\u8fd0\u884c\u5728Unix Domain Socket\u4e0a&#xff0c;\u8fdb\u4e00\u6b65\u63d0\u5347\u6027\u80fd<\/li>\n<li>\u62bd\u8c61\u5957\u63a5\u5b57&#xff08;Abstract Socket&#xff09;&#xff1a;Linux\u7279\u6709\u7684\u529f\u80fd&#xff0c;\u4e0d\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84<\/li>\n<li>\u4e0eeBPF\u7ed3\u5408&#xff1a;\u4f7f\u7528eBPF\u76d1\u63a7UDS\u901a\u4fe1&#xff0c;\u5b9e\u73b0\u96f6\u5f00\u9500\u7684\u89c2\u6d4b\u6027<\/li>\n<li>\u591a\u7ebf\u7a0b\u4f18\u5316&#xff1a;\u4f7f\u7528SO_REUSEPORT\u5b9e\u73b0\u591a\u7ebf\u7a0b\u8d1f\u8f7d\u5747\u8861<\/li>\n<h3>\u53c2\u8003\u6587\u732e<\/h3>\n<li>Unix Domain Socket\u624b\u518c\u9875: https:\/\/man7.org\/linux\/man-pages\/man7\/unix.7.html<\/li>\n<li>Go net\u5305\u5b98\u65b9\u6587\u6863: https:\/\/pkg.go.dev\/net<\/li>\n<li>Unix\u5957\u63a5\u5b57\u7f16\u7a0b\u6307\u5357: https:\/\/www.wangafu.org\/~weyrick\/unix-socket-faq.html<\/li>\n<li>Linux\u62bd\u8c61\u5957\u63a5\u5b57: https:\/\/man7.org\/linux\/man-pages\/man7\/unix.7.html#ABSTRACT_SOCKETS<\/li>\n<li>IPC\u6027\u80fd\u5bf9\u6bd4: https:\/\/major.io\/2015\/12\/19\/performance-of-various-linux-ipc-mechanisms\/<\/li>\n<li>Go Unix\u5957\u63a5\u5b57\u793a\u4f8b: https:\/\/golang.org\/src\/net\/unix_test.go<\/li>\n","protected":false},"excerpt":{"rendered":"<p>Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218<br \/>\n\u5bfc\u8bed<br \/>\n\u5728Linux\/Unix\u7cfb\u7edf\u4e2d&#xff0c;\u8fdb\u7a0b\u95f4\u901a\u4fe1&#xff08;IPC&#xff09;\u6709\u591a\u79cd\u65b9\u5f0f&#xff1a;\u7ba1\u9053&#xff08;Pipe&#xff09;\u3001\u547d\u540d\u7ba1\u9053&#xff08;FIFO&#xff09;\u3001\u5171\u4eab\u5185\u5b58\u3001\u6d88\u606f\u961f\u5217\u3001\u4fe1\u53f7&#xff08;Signal&#xff09;\u4ee5\u53caUnix Domain Socket&#xff08;UDS&#xff09;\u3002\u5176\u4e2d&#xff0c;Unix Domai<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[751,746,259],"topic":[],"class_list":["post-114649","post","type-post","status-publish","format-standard","hentry","category-server","tag-arm","tag-golang","tag-unix"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/114649.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218 \u5bfc\u8bed \u5728Linux\/Unix\u7cfb\u7edf\u4e2d&#xff0c;\u8fdb\u7a0b\u95f4\u901a\u4fe1&#xff08;IPC&#xff09;\u6709\u591a\u79cd\u65b9\u5f0f&#xff1a;\u7ba1\u9053&#xff08;Pipe&#xff09;\u3001\u547d\u540d\u7ba1\u9053&#xff08;FIFO&#xff09;\u3001\u5171\u4eab\u5185\u5b58\u3001\u6d88\u606f\u961f\u5217\u3001\u4fe1\u53f7&#xff08;Signal&#xff09;\u4ee5\u53caUnix Domain Socket&#xff08;UDS&#xff09;\u3002\u5176\u4e2d&#xff0c;Unix Domai\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/114649.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-09T12:08:44+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/114649.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/114649.html\",\"name\":\"Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-10-09T12:08:44+00:00\",\"dateModified\":\"2026-10-09T12:08:44+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/114649.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/114649.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/114649.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/114649.html","og_locale":"zh_CN","og_type":"article","og_title":"Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218 \u5bfc\u8bed \u5728Linux\/Unix\u7cfb\u7edf\u4e2d&#xff0c;\u8fdb\u7a0b\u95f4\u901a\u4fe1&#xff08;IPC&#xff09;\u6709\u591a\u79cd\u65b9\u5f0f&#xff1a;\u7ba1\u9053&#xff08;Pipe&#xff09;\u3001\u547d\u540d\u7ba1\u9053&#xff08;FIFO&#xff09;\u3001\u5171\u4eab\u5185\u5b58\u3001\u6d88\u606f\u961f\u5217\u3001\u4fe1\u53f7&#xff08;Signal&#xff09;\u4ee5\u53caUnix Domain Socket&#xff08;UDS&#xff09;\u3002\u5176\u4e2d&#xff0c;Unix Domai","og_url":"https:\/\/www.wsisp.com\/helps\/114649.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-10-09T12:08:44+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"9 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/114649.html","url":"https:\/\/www.wsisp.com\/helps\/114649.html","name":"Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-10-09T12:08:44+00:00","dateModified":"2026-10-09T12:08:44+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/114649.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/114649.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/114649.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"Go\u8bed\u8a00Unix-Domain-Socket\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9ad8\u6027\u80fdIPC\u5b9e\u6218"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/114649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=114649"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/114649\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=114649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=114649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=114649"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=114649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}