{"id":61232,"date":"2026-01-17T08:34:55","date_gmt":"2026-01-17T00:34:55","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/61232.html"},"modified":"2026-01-17T08:34:55","modified_gmt":"2026-01-17T00:34:55","slug":"%e3%80%90c%e9%ab%98%e7%ba%a7%e3%80%91tcp%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%b9%b6%e5%8f%91%e4%bc%98%e5%8c%96%e4%b8%8e%e9%94%99%e8%af%af%e5%a4%84%e7%90%86%e6%94%b9%e8%bf%9b%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/61232.html","title":{"rendered":"\u3010C#\u9ad8\u7ea7\u3011TCP\u670d\u52a1\u5668\u5e76\u53d1\u4f18\u5316\u4e0e\u9519\u8bef\u5904\u7406\u6539\u8fdb\u5b9e\u6218"},"content":{"rendered":"<h2>TCP\u670d\u52a1\u5668\u5e76\u53d1\u4f18\u5316\u4e0e\u8bf7\u6c42-\u5e94\u7b54\u6a21\u5f0f\u5b9e\u6218<\/h2>\n<h3>\u524d\u8a00<\/h3>\n<p>\u5728\u5de5\u4e1a\u89c6\u89c9\u5b9a\u4f4d\u7cfb\u7edf\u4e2d&#xff0c;TCP\u670d\u52a1\u5668\u627f\u62c5\u7740\u591a\u5ba2\u6237\u7aef\u901a\u4fe1\u7684\u91cd\u8981\u804c\u8d23\u3002\u672c\u6587\u4ee5 TcpSvrService \u7c7b\u4e3a\u4f8b&#xff0c;\u6df1\u5165\u89e3\u6790\u5982\u4f55\u5b9e\u73b0&#xff1a;<\/p>\n<ul>\n<li>\u591a\u5ba2\u6237\u7aef\u5e76\u53d1\u5b89\u5168<\/li>\n<li>\u6807\u51c6\u7684\u8bf7\u6c42-\u5e94\u7b54\u5206\u79bb\u6a21\u5f0f<\/li>\n<li>\u5b8c\u5584\u7684\u9519\u8bef\u5904\u7406\u4e0e\u8d85\u65f6\u673a\u5236<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e00\u3001\u67b6\u6784\u6982\u8ff0<\/h3>\n<h4>1.1 \u6838\u5fc3\u7ec4\u4ef6<\/h4>\n<table>\n<tr>\u7ec4\u4ef6\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>TcpSvrService<\/td>\n<td>\u57fa\u4e8e SuperSocket \u7684 TCP \u670d\u52a1\u5668<\/td>\n<\/tr>\n<tr>\n<td>TcpRequestContext<\/td>\n<td>\u8bf7\u6c42\u4e0a\u4e0b\u6587&#xff0c;\u5c01\u88c5\u8bf7\u6c42\u6570\u636e\u548c\u54cd\u5e94\u8bbe\u7f6e<\/td>\n<\/tr>\n<tr>\n<td>ConcurrentDictionary<\/td>\n<td>\u7ebf\u7a0b\u5b89\u5168\u7684\u5e76\u53d1\u4efb\u52a1\u7ba1\u7406<\/td>\n<\/tr>\n<tr>\n<td>TaskCompletionSource<\/td>\n<td>\u4e8b\u4ef6\u56de\u8c03\u8f6c\u5f02\u6b65\u7b49\u5f85<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>1.2 \u8bf7\u6c42-\u5e94\u7b54\u6d41\u7a0b<\/h4>\n<p>\u5ba2\u6237\u7aef\u53d1\u9001\u8bf7\u6c42 \u2192 \u670d\u52a1\u7aef\u521b\u5efa\u4e0a\u4e0b\u6587 \u2192 \u5916\u90e8\u83b7\u53d6\u8bf7\u6c42 \u2192 \u5916\u90e8\u5904\u7406 \u2192 \u8bbe\u7f6e\u5e94\u7b54 \u2192 \u53d1\u9001\u54cd\u5e94<\/p>\n<hr \/>\n<h3>\u4e8c\u3001\u6838\u5fc3\u8bbe\u8ba1&#xff1a;TcpRequestContext<\/h3>\n<p>\u8bf7\u6c42\u4e0a\u4e0b\u6587\u662f\u5b9e\u73b0\u8bf7\u6c42-\u5e94\u7b54\u5206\u79bb\u7684\u5173\u952e&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TcpRequestContext<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">string<\/span><\/span> SessionId <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span>           <span class=\"token comment\">\/\/ \u4f1a\u8bdd\u6807\u8bc6<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">string<\/span><\/span> RequestBody <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span>         <span class=\"token comment\">\/\/ \u8bf7\u6c42\u5185\u5bb9<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\">StringPackageInfo<\/span> Package <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span>  <span class=\"token comment\">\/\/ \u539f\u59cb\u6570\u636e\u5305<\/span><\/p>\n<p>    <span class=\"token keyword\">internal<\/span> <span class=\"token return-type class-name\">TaskCompletionSource<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">string<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> ResponseTcs <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\/ &lt;summary&gt;<\/span><br \/>\n    <span class=\"token comment\">\/\/\/ \u8bbe\u7f6e\u54cd\u5e94\u5185\u5bb9&#xff0c;\u89e6\u53d1\u670d\u52a1\u7aef\u53d1\u9001\u5e94\u7b54<\/span><br \/>\n    <span class=\"token comment\">\/\/\/ &lt;\/summary&gt;<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">SetResponse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> response<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        ResponseTcs<span class=\"token punctuation\">.<\/span><span class=\"token function\">TrySetResult<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8bbe\u8ba1\u8981\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u2705 \u5c01\u88c5\u8bf7\u6c42\u6570\u636e&#xff0c;\u5916\u90e8\u53ef\u76f4\u63a5\u8bfb\u53d6<\/li>\n<li>\u2705 SetResponse() \u65b9\u6cd5\u89e6\u53d1\u54cd\u5e94\u53d1\u9001<\/li>\n<li>\u2705 ResponseTcs \u4f7f\u7528 internal \u4fee\u9970&#xff0c;\u5916\u90e8\u65e0\u6cd5\u7ed5\u8fc7\u6b63\u5e38\u6d41\u7a0b<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e09\u3001\u5e76\u53d1\u5b89\u5168\u8bbe\u8ba1<\/h3>\n<h4>3.1 \u95ee\u9898\u5206\u6790<\/h4>\n<p>\u539f\u6709\u8bbe\u8ba1\u7684\u7f3a\u9677&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u274c \u5355\u4f8b\u6a21\u5f0f&#xff1a;\u591a\u5ba2\u6237\u7aef\u65f6\u4f1a\u76f8\u4e92\u8986\u76d6<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token class-name\">TaskCompletionSource<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> _tcs<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\">Task<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">WaitForNextPackageAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    _tcs <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">TaskCompletionSource<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u540e\u7eed\u8c03\u7528\u4f1a\u8986\u76d6\u524d\u4e00\u4e2a<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> _tcs<span class=\"token punctuation\">.<\/span>Task<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u95ee\u9898\u573a\u666f&#xff1a;<\/p>\n<p>T1: \u5ba2\u6237\u7aefA\u8c03\u7528 \u2192 \u521b\u5efa TCS_A<br \/>\nT2: \u5ba2\u6237\u7aefB\u8c03\u7528 \u2192 \u521b\u5efa TCS_B&#xff08;\u8986\u76d6 TCS_A&#xff09;\u274c<br \/>\nT3: \u5ba2\u6237\u7aefA\u6570\u636e\u5230\u8fbe \u2192 \u9519\u8bef\u5730\u5b8c\u6210 TCS_B \u274c<\/p>\n<h4>3.2 \u6539\u8fdb\u65b9\u6848<\/h4>\n<p>\u4f7f\u7528 ConcurrentDictionary \u6309\u4f1a\u8bddID\u9694\u79bb&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u2705 \u5b57\u5178\u7ba1\u7406&#xff0c;\u6bcf\u4e2a\u4f1a\u8bdd\u72ec\u7acb<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token class-name\">ConcurrentDictionary<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">string<\/span><span class=\"token punctuation\">,<\/span> TaskCompletionSource<span class=\"token punctuation\">&lt;<\/span>TcpRequestContext<span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> _waitingTasks <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token class-name\">ConcurrentDictionary<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">string<\/span><span class=\"token punctuation\">,<\/span> TcpRequestContext<span class=\"token punctuation\">&gt;<\/span><\/span> _pendingRequests <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> GLOBAL_WAIT_KEY <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;__GLOBAL_WAIT__&#034;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h4>3.3 \u7b49\u5f85\u65b9\u6cd5\u5b9e\u73b0<\/h4>\n<p><span class=\"token comment\">\/\/ \u7b49\u5f85\u4efb\u610f\u4f1a\u8bdd&#xff08;\u5411\u540e\u517c\u5bb9&#xff09;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\">Task<span class=\"token punctuation\">&lt;<\/span>TcpRequestContext<span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">WaitForNextPackageAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> tcs <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">TaskCompletionSource<span class=\"token punctuation\">&lt;<\/span>TcpRequestContext<span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    _waitingTasks<span class=\"token punctuation\">.<\/span><span class=\"token function\">TryAdd<\/span><span class=\"token punctuation\">(<\/span>GLOBAL_WAIT_KEY<span class=\"token punctuation\">,<\/span> tcs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> tcs<span class=\"token punctuation\">.<\/span>Task<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7b49\u5f85\u6307\u5b9a\u4f1a\u8bdd<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\">Task<span class=\"token punctuation\">&lt;<\/span>TcpRequestContext<span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">WaitForNextPackageAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> sessionId<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">string<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">IsNullOrEmpty<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">ArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SessionId cannot be null or empty&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> tcs <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">TaskCompletionSource<span class=\"token punctuation\">&lt;<\/span>TcpRequestContext<span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    _waitingTasks<span class=\"token punctuation\">.<\/span><span class=\"token function\">TryAdd<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">,<\/span> tcs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> tcs<span class=\"token punctuation\">.<\/span>Task<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>\u56db\u3001\u8bf7\u6c42-\u5e94\u7b54\u5206\u79bb\u4e0e\u8d85\u65f6\u673a\u5236<\/h3>\n<h4>4.1 \u6838\u5fc3\u5904\u7406\u6d41\u7a0b<\/h4>\n<p><span class=\"token keyword\">private<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">ValueTask<\/span> <span class=\"token function\">HandlePackageAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IAppSession<\/span> session<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">StringPackageInfo<\/span> package<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> sessionId <span class=\"token operator\">&#061;<\/span> session<span class=\"token punctuation\">.<\/span>SessionID<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">TcpRequestContext<\/span> context <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">try<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ 1\ufe0f\u20e3 \u521b\u5efa\u8bf7\u6c42\u4e0a\u4e0b\u6587<\/span><br \/>\n        context <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">TcpRequestContext<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">,<\/span> package<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        _pendingRequests<span class=\"token punctuation\">.<\/span><span class=\"token function\">TryAdd<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">,<\/span> context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 2\ufe0f\u20e3 \u89e6\u53d1\u9884\u5904\u7406\u4e8b\u4ef6&#xff08;\u53ef\u9009&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>OnPackageReceived <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">await<\/span> OnPackageReceived<span class=\"token punctuation\">.<\/span><span class=\"token function\">Invoke<\/span><span class=\"token punctuation\">(<\/span>package<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 3\ufe0f\u20e3 \u901a\u77e5\u5916\u90e8\u7b49\u5f85\u8005<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>_waitingTasks<span class=\"token punctuation\">.<\/span><span class=\"token function\">TryRemove<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">out<\/span> <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> sessionTcs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            sessionTcs<span class=\"token punctuation\">.<\/span><span class=\"token function\">TrySetResult<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>_waitingTasks<span class=\"token punctuation\">.<\/span><span class=\"token function\">TryRemove<\/span><span class=\"token punctuation\">(<\/span>GLOBAL_WAIT_KEY<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">out<\/span> <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> globalTcs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            globalTcs<span class=\"token punctuation\">.<\/span><span class=\"token function\">TrySetResult<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 4\ufe0f\u20e3 \u7b49\u5f85\u5916\u90e8\u8bbe\u7f6e\u54cd\u5e94&#xff08;\u5e26\u8d85\u65f6&#xff09;<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token function\">WaitForResponseAsync<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 5\ufe0f\u20e3 \u53d1\u9001\u5e94\u7b54<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> session<span class=\"token punctuation\">.<\/span><span class=\"token function\">SendAsync<\/span><span class=\"token punctuation\">(<\/span>Encoding<span class=\"token punctuation\">.<\/span>UTF8<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetBytes<\/span><span class=\"token punctuation\">(<\/span>response <span class=\"token operator\">&#043;<\/span> TcpTerminator<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> ex<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5f02\u5e38\u5904\u7406&#8230;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">finally<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        _pendingRequests<span class=\"token punctuation\">.<\/span><span class=\"token function\">TryRemove<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">out<\/span> _<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>4.2 \u8d85\u65f6\u673a\u5236<\/h4>\n<p><span class=\"token comment\">\/\/\/ &lt;summary&gt;<\/span><br \/>\n<span class=\"token comment\">\/\/\/ \u54cd\u5e94\u8d85\u65f6\u65f6\u95f4&#xff08;\u6beb\u79d2&#xff09;&#xff0c;\u9ed8\u8ba430\u79d2\u3002\u8bbe\u4e3a0\u6216\u8d1f\u6570\u8868\u793a\u4e0d\u8d85\u65f6\u3002<\/span><br \/>\n<span class=\"token comment\">\/\/\/ &lt;\/summary&gt;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">int<\/span><\/span> ResponseTimeoutMs <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">30000<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7b49\u5f85\u54cd\u5e94&#xff0c;\u5e26\u8d85\u65f6\u4fdd\u62a4<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">string<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">WaitForResponseAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">TcpRequestContext<\/span> context<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ResponseTimeoutMs <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> responseTask <span class=\"token operator\">&#061;<\/span> context<span class=\"token punctuation\">.<\/span>ResponseTcs<span class=\"token punctuation\">.<\/span>Task<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> timeoutTask <span class=\"token operator\">&#061;<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Delay<\/span><span class=\"token punctuation\">(<\/span>ResponseTimeoutMs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> completedTask <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">WhenAny<\/span><span class=\"token punctuation\">(<\/span>responseTask<span class=\"token punctuation\">,<\/span> timeoutTask<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>completedTask <span class=\"token operator\">&#061;&#061;<\/span> timeoutTask<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            context<span class=\"token punctuation\">.<\/span>ResponseTcs<span class=\"token punctuation\">.<\/span><span class=\"token function\">TrySetCanceled<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\u54cd\u5e94\u8d85\u65f6&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">await<\/span> responseTask<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">await<\/span> context<span class=\"token punctuation\">.<\/span>ResponseTcs<span class=\"token punctuation\">.<\/span>Task<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>\u4e94\u3001\u9519\u8bef\u5904\u7406\u4e0e\u8d44\u6e90\u6e05\u7406<\/h3>\n<h4>5.1 \u5f02\u5e38\u5904\u7406<\/h4>\n<p><span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> ex<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5b8c\u6210\u7b49\u5f85\u4efb\u52a1&#xff0c;\u907f\u514d\u6c38\u4e45\u7b49\u5f85<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>_waitingTasks<span class=\"token punctuation\">.<\/span><span class=\"token function\">TryRemove<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">out<\/span> <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> sessionTcs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        sessionTcs<span class=\"token punctuation\">.<\/span><span class=\"token function\">TrySetException<\/span><span class=\"token punctuation\">(<\/span>ex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>_waitingTasks<span class=\"token punctuation\">.<\/span><span class=\"token function\">TryRemove<\/span><span class=\"token punctuation\">(<\/span>GLOBAL_WAIT_KEY<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">out<\/span> <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> globalTcs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        globalTcs<span class=\"token punctuation\">.<\/span><span class=\"token function\">TrySetException<\/span><span class=\"token punctuation\">(<\/span>ex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u53d6\u6d88\u54cd\u5e94\u7b49\u5f85<\/span><br \/>\n    context<span class=\"token punctuation\">?.<\/span>ResponseTcs<span class=\"token punctuation\">.<\/span><span class=\"token function\">TrySetException<\/span><span class=\"token punctuation\">(<\/span>ex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u53d1\u9001\u9519\u8bef\u54cd\u5e94&#xff08;\u5d4c\u5957\u4fdd\u62a4&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">try<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> session<span class=\"token punctuation\">.<\/span><span class=\"token function\">SendAsync<\/span><span class=\"token punctuation\">(<\/span>Encoding<span class=\"token punctuation\">.<\/span>UTF8<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetBytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token interpolation-string\"><span class=\"token string\">$&#034;\u5904\u7406\u9519\u8bef: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token expression language-csharp\">ex<span class=\"token punctuation\">.<\/span>Message<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span> <span class=\"token operator\">&#043;<\/span> TcpTerminator<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/* \u5ffd\u7565\u53d1\u9001\u5931\u8d25 *\/<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>5.2 \u8d44\u6e90\u6e05\u7406<\/h4>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">DisConnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">CommunicationConfig<\/span> config<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">try<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        host<span class=\"token punctuation\">?.<\/span><span class=\"token function\">StopAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">Wait<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        config<span class=\"token punctuation\">.<\/span>IsConnected <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">finally<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6e05\u7406\u7b49\u5f85\u4efb\u52a1<\/span><br \/>\n        <span class=\"token keyword\">foreach<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> kvp <span class=\"token keyword\">in<\/span> _waitingTasks<span class=\"token punctuation\">)<\/span><br \/>\n            kvp<span class=\"token punctuation\">.<\/span>Value<span class=\"token punctuation\">.<\/span><span class=\"token function\">TrySetCanceled<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        _waitingTasks<span class=\"token punctuation\">.<\/span><span class=\"token function\">Clear<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6e05\u7406\u5f85\u5904\u7406\u8bf7\u6c42<\/span><br \/>\n        <span class=\"token keyword\">foreach<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> kvp <span class=\"token keyword\">in<\/span> _pendingRequests<span class=\"token punctuation\">)<\/span><br \/>\n            kvp<span class=\"token punctuation\">.<\/span>Value<span class=\"token punctuation\">.<\/span>ResponseTcs<span class=\"token punctuation\">.<\/span><span class=\"token function\">TrySetCanceled<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        _pendingRequests<span class=\"token punctuation\">.<\/span><span class=\"token function\">Clear<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        host<span class=\"token punctuation\">?.<\/span><span class=\"token function\">Dispose<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>\u516d\u3001\u4f7f\u7528\u793a\u4f8b<\/h3>\n<h4>6.1 \u57fa\u672c\u4f7f\u7528&#xff1a;\u8bf7\u6c42-\u5e94\u7b54\u6a21\u5f0f<\/h4>\n<p><span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> tcpService <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token constructor-invocation class-name\">TcpSvrService<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">await<\/span> tcpService<span class=\"token punctuation\">.<\/span><span class=\"token function\">Connect<\/span><span class=\"token punctuation\">(<\/span>config<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7b49\u5f85\u5ba2\u6237\u7aef\u8bf7\u6c42<\/span><br \/>\n<span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> context <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> tcpService<span class=\"token punctuation\">.<\/span><span class=\"token function\">WaitForNextPackageAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u83b7\u53d6\u8bf7\u6c42\u6570\u636e<\/span><br \/>\n<span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> request <span class=\"token operator\">&#061;<\/span> context<span class=\"token punctuation\">.<\/span>RequestBody<span class=\"token punctuation\">;<\/span><br \/>\nConsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token interpolation-string\"><span class=\"token string\">$&#034;\u6536\u5230\u8bf7\u6c42: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token expression language-csharp\">request<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5904\u7406\u8bf7\u6c42&#xff0c;\u751f\u6210\u5e94\u7b54<\/span><br \/>\n<span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">ProcessRequest<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5e94\u7b54&#xff0c;\u81ea\u52a8\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef<\/span><br \/>\ncontext<span class=\"token punctuation\">.<\/span><span class=\"token function\">SetResponse<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h4>6.2 \u6307\u5b9a\u4f1a\u8bdd\u7b49\u5f85<\/h4>\n<p><span class=\"token comment\">\/\/ \u7b49\u5f85\u7279\u5b9a\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42<\/span><br \/>\n<span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> context <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> tcpService<span class=\"token punctuation\">.<\/span><span class=\"token function\">WaitForNextPackageAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;session-123&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token class-name\"><span class=\"token keyword\">string<\/span><\/span> request <span class=\"token operator\">&#061;<\/span> context<span class=\"token punctuation\">.<\/span>RequestBody<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5904\u7406\u540e\u8bbe\u7f6e\u5e94\u7b54<\/span><br \/>\ncontext<span class=\"token punctuation\">.<\/span><span class=\"token function\">SetResponse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token interpolation-string\"><span class=\"token string\">$&#034;\u5904\u7406\u5b8c\u6210: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token expression language-csharp\">request<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h4>6.3 \u914d\u7f6e\u8d85\u65f6<\/h4>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6e\u54cd\u5e94\u8d85\u65f6\u65f6\u95f4<\/span><br \/>\ntcpService<span class=\"token punctuation\">.<\/span>ResponseTimeoutMs <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">60000<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ 60\u79d2<\/span><br \/>\ntcpService<span class=\"token punctuation\">.<\/span>ResponseTimeoutMs <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>      <span class=\"token comment\">\/\/ \u4e0d\u8d85\u65f6&#xff08;\u8c28\u614e\u4f7f\u7528&#xff09;<\/span><\/p>\n<h4>6.4 \u9519\u8bef\u5904\u7406<\/h4>\n<p><span class=\"token keyword\">try<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\"><span class=\"token keyword\">var<\/span><\/span> context <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> tcpService<span class=\"token punctuation\">.<\/span><span class=\"token function\">WaitForNextPackageAsync<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    context<span class=\"token punctuation\">.<\/span><span class=\"token function\">SetResponse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;OK&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OperationCanceledException<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bf7\u6c42\u88ab\u53d6\u6d88&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> ex<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token interpolation-string\"><span class=\"token string\">$&#034;\u5904\u7406\u5931\u8d25: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token expression language-csharp\">ex<span class=\"token punctuation\">.<\/span>Message<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>\u4e03\u3001\u8bbe\u8ba1\u5bf9\u6bd4<\/h3>\n<table>\n<tr>\u7ef4\u5ea6\u6539\u8fdb\u524d\u6539\u8fdb\u540e<\/tr>\n<tbody>\n<tr>\n<td>\u5e76\u53d1\u652f\u6301<\/td>\n<td>\u5355\u4f8b TCS&#xff0c;\u591a\u5ba2\u6237\u7aef\u8986\u76d6<\/td>\n<td>\u5b57\u5178\u7ba1\u7406&#xff0c;\u4f1a\u8bdd\u9694\u79bb<\/td>\n<\/tr>\n<tr>\n<td>\u8bf7\u6c42-\u5e94\u7b54<\/td>\n<td>\u6df7\u5408\u5904\u7406<\/td>\n<td>\u5206\u79bb\u6a21\u5f0f&#xff0c;\u6e05\u6670\u53ef\u63a7<\/td>\n<\/tr>\n<tr>\n<td>\u8d85\u65f6\u4fdd\u62a4<\/td>\n<td>\u65e0<\/td>\n<td>\u53ef\u914d\u7f6e\u8d85\u65f6<\/td>\n<\/tr>\n<tr>\n<td>\u9519\u8bef\u5904\u7406<\/td>\n<td>\u65e0\u6355\u83b7&#xff0c;\u4efb\u52a1\u60ac\u6302<\/td>\n<td>\u5b8c\u6574\u5904\u7406&#xff0c;\u8d44\u6e90\u6e05\u7406<\/td>\n<\/tr>\n<tr>\n<td>\u5411\u540e\u517c\u5bb9<\/td>\n<td>&#8211;<\/td>\n<td>\u2705 \u4fdd\u7559\u65e0\u53c2\u6570\u7248\u672c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u516b\u3001\u6d41\u7a0b\u56fe<\/h3>\n<p>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502  \u5ba2\u6237\u7aef\u53d1\u9001\u8bf7\u6c42                                          \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                           \u25bc<br \/>\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502  HandlePackageAsync \u63a5\u6536\u6570\u636e\u5305                           \u2502<br \/>\n\u2502  1. \u521b\u5efa TcpRequestContext                              \u2502<br \/>\n\u2502  2. \u5b58\u5165 _pendingRequests                               \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                           \u25bc<br \/>\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502  \u901a\u77e5\u5916\u90e8\u7b49\u5f85\u8005                                          \u2502<br \/>\n\u2502  \u2022 \u5b8c\u6210\u4f1a\u8bdd\u7ea7\u7b49\u5f85\u4efb\u52a1                                    \u2502<br \/>\n\u2502  \u2022 \u5b8c\u6210\u5168\u5c40\u7b49\u5f85\u4efb\u52a1                                      \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                           \u25bc<br \/>\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502  \u7b49\u5f85\u5916\u90e8\u8c03\u7528 context.SetResponse()                      \u2502<br \/>\n\u2502  \u2022 \u5e26\u8d85\u65f6\u4fdd\u62a4                                            \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                           \u25bc<br \/>\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502  \u53d1\u9001\u5e94\u7b54\u7ed9\u5ba2\u6237\u7aef                                        \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n<hr \/>\n<h3>\u4e5d\u3001\u6700\u4f73\u5b9e\u8df5<\/h3>\n<h4>9.1 \u4f7f\u7528\u5efa\u8bae<\/h4>\n<table>\n<tr>\u573a\u666f\u63a8\u8350\u65b9\u5f0f<\/tr>\n<tbody>\n<tr>\n<td>\u5355\u5ba2\u6237\u7aef<\/td>\n<td>WaitForNextPackageAsync()<\/td>\n<\/tr>\n<tr>\n<td>\u591a\u5ba2\u6237\u7aef<\/td>\n<td>WaitForNextPackageAsync(sessionId)<\/td>\n<\/tr>\n<tr>\n<td>\u9700\u8981\u8d85\u65f6<\/td>\n<td>\u914d\u7f6e ResponseTimeoutMs<\/td>\n<\/tr>\n<tr>\n<td>\u9519\u8bef\u5904\u7406<\/td>\n<td>\u4f7f\u7528 try-catch \u5305\u88f9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>9.2 \u6ce8\u610f\u4e8b\u9879<\/h4>\n<li>\u5fc5\u987b\u8c03\u7528 SetResponse&#xff1a;\u6536\u5230\u8bf7\u6c42\u540e\u5fc5\u987b\u8bbe\u7f6e\u54cd\u5e94&#xff0c;\u5426\u5219\u89e6\u53d1\u8d85\u65f6<\/li>\n<li>\u4e00\u95ee\u4e00\u7b54\u6a21\u5f0f&#xff1a;\u5f53\u524d\u8bbe\u8ba1\u9002\u5408\u8bf7\u6c42-\u54cd\u5e94\u6a21\u5f0f&#xff0c;\u4e0d\u9002\u5408\u6d41\u5f0f\u5904\u7406<\/li>\n<li>\u53ca\u65f6\u6e05\u7406&#xff1a;\u4e0d\u518d\u4f7f\u7528\u65f6\u8c03\u7528 DisConnect() \u91ca\u653e\u8d44\u6e90<\/li>\n<hr \/>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u672c\u6587\u5b9e\u73b0\u4e86\u4e00\u4e2a\u751f\u4ea7\u7ea7\u7684 TCP \u670d\u52a1\u5668&#xff0c;\u6838\u5fc3\u6539\u8fdb&#xff1a;<\/p>\n<li>TcpRequestContext&#xff1a;\u5c01\u88c5\u8bf7\u6c42-\u5e94\u7b54&#xff0c;\u903b\u8f91\u6e05\u6670<\/li>\n<li>\u5e76\u53d1\u5b89\u5168&#xff1a;ConcurrentDictionary &#043; \u4f1a\u8bdd\u9694\u79bb<\/li>\n<li>\u8d85\u65f6\u673a\u5236&#xff1a;\u9632\u6b62\u8bf7\u6c42\u6c38\u4e45\u7b49\u5f85<\/li>\n<li>\u5b8c\u6574\u7684\u9519\u8bef\u5904\u7406&#xff1a;\u5f02\u5e38\u6355\u83b7 &#043; \u8d44\u6e90\u6e05\u7406<\/li>\n<p>\u8fd9\u662f\u5178\u578b\u7684\u4ece\u539f\u578b\u5230\u751f\u4ea7\u7ea7\u4ee3\u7801\u7684\u6f14\u8fdb&#xff0c;\u5173\u952e\u662f\u5728\u5e76\u53d1\u3001\u5f02\u5e38\u3001\u8d44\u6e90\u7ba1\u7406\u4e0a\u505a\u5230\u5b8c\u5584\u3002<\/p>\n<hr \/>\n<p>\u7248\u672c&#xff1a; 2.0 \u66f4\u65b0\u5185\u5bb9&#xff1a; \u65b0\u589e TcpRequestContext\u3001\u8bf7\u6c42-\u5e94\u7b54\u5206\u79bb\u3001\u8d85\u65f6\u673a\u5236<\/p>\n<p>ps&#xff1a;TaskCompletionSource\u7684\u8be6\u7ec6\u7528\u6cd5\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0&#xff1a; \u5229\u7528 TaskCompletionSource \u5728 SuperSocket \u4e2d\u5b9e\u73b0\u8de8\u6a21\u5757\u5f02\u6b65\u5904\u7406\u5ba2\u6237\u7aef\u6d88\u606f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TCP\u670d\u52a1\u5668\u5e76\u53d1\u4f18\u5316\u4e0e\u8bf7\u6c42-\u5e94\u7b54\u6a21\u5f0f\u5b9e\u6218<br \/>\n\u524d\u8a00<br \/>\n\u5728\u5de5\u4e1a\u89c6\u89c9\u5b9a\u4f4d\u7cfb\u7edf\u4e2d&#xff0c;TCP\u670d\u52a1\u5668\u627f\u62c5\u7740\u591a\u5ba2\u6237\u7aef\u901a\u4fe1\u7684\u91cd\u8981\u804c\u8d23\u3002\u672c\u6587\u4ee5 TcpSvrService \u7c7b\u4e3a\u4f8b&#xff0c;\u6df1\u5165\u89e3\u6790\u5982\u4f55\u5b9e\u73b0&#xff1a;<br \/>\n\u591a\u5ba2\u6237\u7aef\u5e76\u53d1\u5b89\u5168\u6807\u51c6\u7684\u8bf7\u6c42-\u5e94\u7b54\u5206\u79bb\u6a21\u5f0f\u5b8c\u5584\u7684\u9519\u8bef\u5904\u7406\u4e0e\u8d85\u65f6\u673a\u5236 \u4e00\u3001\u67b6\u6784\u6982\u8ff0<br \/>\n1.1 \u6838\u5fc3\u7ec4\u4ef6<br \/>\n\u7ec4\u4ef6\u8bf4\u660eTcpSvrService\u57fa\u4e8e SuperSocket \u7684 TCP \u670d\u52a1\u5668TcpRequestContext\u8bf7\u6c42\u4e0a\u4e0b\u6587&#xff0c;\u5c01\u88c5\u8bf7\u6c42\u6570\u636e<\/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":[55,205,43],"topic":[],"class_list":["post-61232","post","type-post","status-publish","format-standard","hentry","category-server","tag-c","tag-tcp-ip","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010C#\u9ad8\u7ea7\u3011TCP\u670d\u52a1\u5668\u5e76\u53d1\u4f18\u5316\u4e0e\u9519\u8bef\u5904\u7406\u6539\u8fdb\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\/61232.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010C#\u9ad8\u7ea7\u3011TCP\u670d\u52a1\u5668\u5e76\u53d1\u4f18\u5316\u4e0e\u9519\u8bef\u5904\u7406\u6539\u8fdb\u5b9e\u6218 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"TCP\u670d\u52a1\u5668\u5e76\u53d1\u4f18\u5316\u4e0e\u8bf7\u6c42-\u5e94\u7b54\u6a21\u5f0f\u5b9e\u6218 \u524d\u8a00 \u5728\u5de5\u4e1a\u89c6\u89c9\u5b9a\u4f4d\u7cfb\u7edf\u4e2d&#xff0c;TCP\u670d\u52a1\u5668\u627f\u62c5\u7740\u591a\u5ba2\u6237\u7aef\u901a\u4fe1\u7684\u91cd\u8981\u804c\u8d23\u3002\u672c\u6587\u4ee5 TcpSvrService \u7c7b\u4e3a\u4f8b&#xff0c;\u6df1\u5165\u89e3\u6790\u5982\u4f55\u5b9e\u73b0&#xff1a; \u591a\u5ba2\u6237\u7aef\u5e76\u53d1\u5b89\u5168\u6807\u51c6\u7684\u8bf7\u6c42-\u5e94\u7b54\u5206\u79bb\u6a21\u5f0f\u5b8c\u5584\u7684\u9519\u8bef\u5904\u7406\u4e0e\u8d85\u65f6\u673a\u5236 \u4e00\u3001\u67b6\u6784\u6982\u8ff0 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