![\"menu-r.4af5f7ec.gif\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811231941-689a7a8d81e3a.gif\")
<\/p>\n \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 <\/p>\n
\u7b80\u4ecb：\u7f51\u7edc\u901a\u4fe1\u662fIT\u9886\u57df\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206，\u7279\u522b\u662f\u5728\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u67b6\u6784\u4e2d\u3002\u4f7f\u7528Visual C++\u548cSocket\u7f16\u7a0b\u53ef\u4ee5\u5b9e\u73b0\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6587\u4ef6\u4f20\u8f93\u3002\u672c\u6587\u4ecb\u7ecd\u4e86Socket\u7f16\u7a0b\u7684\u57fa\u672c\u6b65\u9aa4，\u5305\u62ec\u521d\u59cb\u5316Winsock\u3001\u521b\u5efa\u548c\u7ed1\u5b9aSocket\u3001\u76d1\u542c\u8fde\u63a5\u3001\u63a5\u53d7\u8fde\u63a5\u3001\u5efa\u7acb\u8fde\u63a5\u3001\u6570\u636e\u4f20\u8f93\u3001\u5173\u95ed\u8fde\u63a5\u3002\u540c\u65f6，\u63a2\u8ba8\u4e86\u5b9e\u73b0\u6587\u4ef6\u4f20\u8f93\u65f6\u9700\u8981\u6ce8\u610f\u7684\u9ad8\u7ea7\u529f\u80fd，\u5982\u9519\u8bef\u68c0\u6d4b\u548c\u6062\u590d\u3001\u6d41\u91cf\u63a7\u5236\u3001\u65ad\u70b9\u7eed\u4f20\u3001\u591a\u7ebf\u7a0b\/\u5f02\u6b65\u5904\u7406\u4ee5\u53ca\u5b89\u5168\u4f20\u8f93\u3002\u8fd9\u4e00\u8fc7\u7a0b\u6d89\u53ca\u4e86\u7f51\u7edc\u7f16\u7a0b\u7684\u57fa\u7840\u6982\u5ff5\u548c\u6280\u672f，\u5bf9\u4e8e\u5b66\u4e60\u7f51\u7edc\u901a\u4fe1\u6709\u5f88\u9ad8\u7684\u5b9e\u7528\u4ef7\u503c，\u5c3d\u7ba1\u5bf9\u4e8e\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u5927\u578b\u6587\u4ef6\u4f20\u8f93\u8fd8\u9700\u8981\u8fdb\u4e00\u6b65\u6539\u8fdb\u3002 ![\"Visual](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811231941-689a7a8d89ff5.jpg\")
<\/p>\n
\u5728\u6570\u5b57\u5316\u65f6\u4ee3，\u7f51\u7edc\u901a\u4fe1\u662f\u8fde\u63a5\u5404\u79cd\u8bbe\u5907\u548c\u670d\u52a1\u7684\u6865\u6881\u3002\u65e0\u8bba\u662f\u4f01\u4e1a\u5185\u90e8\u7684\u6570\u636e\u5171\u4eab\u3001\u8fdc\u7a0b\u529e\u516c\u7684\u4fe1\u606f\u4ea4\u6362，\u8fd8\u662f\u5927\u578b\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u534f\u8c03\u5de5\u4f5c，\u90fd\u79bb\u4e0d\u5f00\u9ad8\u6548\u7684\u7f51\u7edc\u901a\u4fe1\u673a\u5236\u3002\u7406\u89e3\u7f51\u7edc\u901a\u4fe1\u7684\u57fa\u672c\u539f\u7406，\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u8bbe\u8ba1\u548c\u4f18\u5316\u7cfb\u7edf\u67b6\u6784，\u63d0\u5347\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002 <\/p>\n
\u7f51\u7edc\u901a\u4fe1\u6d89\u53ca\u7684\u6838\u5fc3\u6982\u5ff5\u5305\u62ec\u6570\u636e\u4f20\u8f93\u3001\u534f\u8bae\u6808\u3001\u5730\u5740\u5206\u914d\u548c\u8def\u7531\u9009\u62e9\u3002\u6570\u636e\u4f20\u8f93\u662f\u7f51\u7edc\u901a\u4fe1\u7684\u57fa\u7840，\u5b83\u6d89\u53ca\u5230\u6570\u636e\u5305\u7684\u5c01\u88c5\u3001\u8def\u7531\u3001\u89e3\u5c01\u88c5\u7b49\u8fc7\u7a0b\u3002\u534f\u8bae\u6808，\u5982TCP\/IP，\u5b9a\u4e49\u4e86\u6570\u636e\u5982\u4f55\u5728\u7f51\u7edc\u5404\u5c42\u4e2d\u4f20\u8f93\u3002\u5730\u5740\u5206\u914d\u786e\u4fdd\u6bcf\u4e2a\u8bbe\u5907\u6709\u552f\u4e00\u7684\u8eab\u4efd\u6807\u8bc6，\u800c\u8def\u7531\u9009\u62e9\u5219\u51b3\u5b9a\u4e86\u6570\u636e\u5305\u5728\u7f51\u7edc\u4e2d\u7684\u6700\u4f73\u8def\u5f84\u3002 <\/p>\n
\u6700\u901a\u7528\u7684\u7f51\u7edc\u6a21\u578b\u662fOSI\u4e03\u5c42\u6a21\u578b\u548cTCP\/IP\u56db\u5c42\u6a21\u578b\u3002OSI\u6a21\u578b\u901a\u8fc7\u7269\u7406\u5c42\u3001\u6570\u636e\u94fe\u8def\u5c42\u3001\u7f51\u7edc\u5c42\u3001\u4f20\u8f93\u5c42\u3001\u4f1a\u8bdd\u5c42\u3001\u8868\u793a\u5c42\u548c\u5e94\u7528\u5c42\u6765\u8be6\u7ec6\u5212\u5206\u7f51\u7edc\u901a\u4fe1\u8fc7\u7a0b\u3002\u800cTCP\/IP\u6a21\u578b\u5219\u7b80\u5316\u4e3a\u7f51\u7edc\u63a5\u53e3\u5c42\u3001\u7f51\u9645\u5c42\u3001\u4f20\u8f93\u5c42\u548c\u5e94\u7528\u5c42，\u5b83\u66f4\u8d34\u8fd1\u5b9e\u9645\u7684\u7f51\u7edc\u64cd\u4f5c\u548c\u7f51\u7edc\u5e94\u7528\u5f00\u53d1\u3002\u7406\u89e3\u8fd9\u4e9b\u6a21\u578b\u548c\u5176\u4e2d\u7684\u534f\u8bae\u5982HTTP\u3001FTP\u3001TCP\u548cUDP，\u5bf9\u4e8e\u6df1\u5165\u7f51\u7edc\u901a\u4fe1\u81f3\u5173\u91cd\u8981\u3002 <\/p>\n
\u7f51\u7edc\u901a\u4fe1\u7684\u5173\u952e\u6280\u672f\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u7f51\u7edc\u5730\u5740\u8f6c\u6362（NAT）\u3001\u7f51\u7edc\u62e5\u585e\u63a7\u5236\u3001\u6570\u636e\u52a0\u5bc6\u4e0e\u89e3\u5bc6\u3001\u8ba4\u8bc1\u548c\u6388\u6743\u7b49\u3002NAT\u6280\u672f\u5141\u8bb8\u4f4d\u4e8e\u79c1\u6709\u7f51\u7edc\u5185\u7684\u8bbe\u5907\u8bbf\u95ee\u4e92\u8054\u7f51\u3002\u7f51\u7edc\u62e5\u585e\u63a7\u5236\u7b97\u6cd5（\u4f8b\u5982TCP\u62e5\u585e\u907f\u514d\u548c\u63a7\u5236）\u5e2e\u52a9\u51cf\u5c11\u7f51\u7edc\u4e2d\u7684\u6570\u636e\u5305\u4e22\u5931\u548c\u5ef6\u8fdf\u3002\u6b64\u5916，\u6570\u636e\u5b89\u5168\u548c\u9690\u79c1\u4fdd\u62a4\u8d8a\u6765\u8d8a\u53d7\u5230\u91cd\u89c6，\u56e0\u6b64\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u5904\u7406，\u5e76\u5728\u901a\u4fe1\u4e24\u7aef\u5b9e\u73b0\u5b89\u5168\u7684\u8ba4\u8bc1\u548c\u6388\u6743\u673a\u5236，\u662f\u73b0\u4ee3\u7f51\u7edc\u901a\u4fe1\u4e0d\u53ef\u6216\u7f3a\u7684\u90e8\u5206\u3002 <\/p>\n
\u901a\u8fc7\u6df1\u5165\u7406\u89e3\u7f51\u7edc\u901a\u4fe1\u57fa\u7840，\u6211\u4eec\u80fd\u591f\u5efa\u7acb\u8d77\u7cfb\u7edf\u7684\u7f51\u7edc\u77e5\u8bc6\u6846\u67b6，\u4e3a\u540e\u7eed\u7ae0\u8282\u4e2d\u6df1\u5165\u63a2\u8ba8Visual C++\u73af\u5883\u4e0b\u7684Socket\u7f16\u7a0b\u548c\u6587\u4ef6\u4f20\u8f93\u7cfb\u7edf\u6253\u4e0b\u575a\u5b9e\u7684\u57fa\u7840\u3002 <\/p>\n
Visual C++\u662fMicrosoft\u516c\u53f8\u63a8\u51fa\u7684\u4e00\u5957\u96c6\u6210\u5f00\u53d1\u73af\u5883（IDE），\u5e7f\u6cdb\u7528\u4e8eC++\u7a0b\u5e8f\u7684\u5f00\u53d1\u3002\u5b83\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5f00\u53d1\u5de5\u5177，\u8fd8\u652f\u6301\u591a\u79cd\u5e73\u53f0\u7684\u5f00\u53d1，\u5305\u62ecWindows\u3001Linux\u7b49\u3002 <\/p>\n
Visual C++\u53ef\u4ee5\u4eceVisual Studio\u7684\u5b89\u88c5\u5668\u4e2d\u83b7\u5f97\u3002\u5b89\u88c5\u8fc7\u7a0b\u4e2d，\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u76f8\u5e94\u7684\u7ec4\u4ef6\u3002\u914d\u7f6eVisual C++\u7684\u4e3b\u8981\u6b65\u9aa4\u5305\u62ec\u5b89\u88c5Visual Studio IDE\u548c\u914d\u7f6e\u7f16\u8bd1\u73af\u5883\u3002 <\/p>\n
\u5b89\u88c5\u5b8c\u6210\u540e，\u9700\u8981\u5bf9\u5f00\u53d1\u73af\u5883\u8fdb\u884c\u914d\u7f6e\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u5f00\u53d1\u9879\u76ee\u9700\u6c42\u3002\u4f8b\u5982，\u914d\u7f6e\u9879\u76ee\u5c5e\u6027\u3001\u5305\u542b\u76ee\u5f55\u3001\u5e93\u76ee\u5f55\u3001\u5f15\u7528\u5934\u6587\u4ef6\u7b49\u3002 <\/p>\n
Visual C++\u73af\u5883\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5feb\u6377\u952e\u3001\u83dc\u5355\u547d\u4ee4\u548c\u5b9a\u5236\u9009\u9879，\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u7406\u89e3\u5e76\u719f\u7ec3\u4f7f\u7528\u8fd9\u4e9b\u529f\u80fd\u53ef\u4ee5\u663e\u8457\u52a0\u5feb\u5f00\u53d1\u6d41\u7a0b\u3002 <\/p>\n
Socket\u7f16\u7a0b\u662f\u7f51\u7edc\u901a\u4fe1\u7684\u57fa\u7840，\u5b83\u5141\u8bb8\u4e0d\u540c\u4e3b\u673a\u4e0a\u7684\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u901a\u4fe1\u6a21\u578b\u5efa\u7acb\u5728\u4f20\u8f93\u63a7\u5236\u534f\u8bae（TCP）\u6216\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae（UDP）\u4e4b\u4e0a\u3002 <\/p>\n
TCP\u534f\u8bae\u662f\u4e00\u4e2a\u9762\u5411\u8fde\u63a5\u7684\u3001\u53ef\u9760\u7684\u6d41\u534f\u8bae\u3002\u901a\u4fe1\u53cc\u65b9\u5728\u6570\u636e\u4ea4\u6362\u524d\u9700\u8981\u5efa\u7acb\u4e00\u4e2a\u8fde\u63a5，\u5e76\u5728\u6570\u636e\u4ea4\u6362\u5b8c\u6210\u540e\u5173\u95ed\u8fde\u63a5\u3002 <\/p>\n
UDP\u534f\u8bae\u662f\u4e00\u4e2a\u65e0\u8fde\u63a5\u7684\u534f\u8bae，\u76f8\u6bd4TCP，\u5b83\u7684\u5f00\u9500\u8f83\u5c0f，\u4f46\u4e0d\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u3002\u9002\u7528\u4e8e\u4e0d\u9700\u8981\u53ef\u9760\u8fde\u63a5\u7684\u573a\u666f，\u5982\u89c6\u9891\u6d41\u3002 <\/p>\n
Socket API\u7684\u8c03\u7528\u6d41\u7a0b\u4e3b\u8981\u5305\u62ec\u521b\u5efaSocket\u3001\u7ed1\u5b9a\u5730\u5740\u3001\u76d1\u542c\u8fde\u63a5\u3001\u63a5\u53d7\u8fde\u63a5\u3001\u6570\u636e\u4f20\u8f93\u548c\u5173\u95ed\u8fde\u63a5\u7b49\u6b65\u9aa4\u3002 <\/p>\n
\u5ba2\u6237\u7aefSocket\u7684\u521b\u5efa\u548c\u8fde\u63a5\u6d89\u53ca\u5230\u4ee5\u4e0b\u6b65\u9aa4： <\/p>\n
#include <winsock2.h>
\n#include <iostream><\/p>\n
#pragma comment(lib, "ws2_32.lib") \/\/ Winsock Library<\/p>\n
int main() {
\n WSADATA wsa;
\n SOCKET clientSocket;
\n struct sockaddr_in serverAddr;
\n char *message, server_reply[2000];
\n int recv_size;<\/p>\n
\/\/ \u521d\u59cb\u5316Winsock
\n if (WSAStartup(MAKEWORD(2,2),&wsa) != 0) {
\n std::cout << "Failed. Error Code : " << WSAGetLastError();
\n return 1;
\n }<\/p>\n
\/\/ \u521b\u5efaSocket
\n if((clientSocket = socket(AF_INET , SOCK_STREAM , 0 )) == INVALID_SOCKET) {
\n std::cout << "Could not create socket : " << WSAGetLastError();
\n }<\/p>\n
serverAddr.sin_family = AF_INET;
\n serverAddr.sin_addr.s_addr = inet_addr("192.168.217.18"); \/\/ \u670d\u52a1\u5668IP
\n serverAddr.sin_port = htons(8888); \/\/ \u670d\u52a1\u5668\u7aef\u53e3\u53f7<\/p>\n
\/\/ \u8fde\u63a5\u670d\u52a1\u5668
\n if (connect(clientSocket, (struct sockaddr *)&serverAddr, sizeof(serverAddr)) < 0) {
\n std::cout << "connect error";
\n return 1;
\n }<\/p>\n
message = "GET \/index.html HTTP\/1.1\\\\r\\\\n\\\\r\\\\n";
\n send(clientSocket, message, strlen(message), 0); \/\/ \u53d1\u9001HTTP\u8bf7\u6c42<\/p>\n
\/\/ \u63a5\u6536\u6570\u636e
\n if((recv_size = recv(clientSocket, server_reply, 2000, 0)) == SOCKET_ERROR) {
\n std::cout << "recv failed";
\n }<\/p>\n
std::cout << "Reply received\\\\n";<\/p>\n
\/\/ \u5173\u95edSocket
\n closesocket(clientSocket);
\n WSACleanup();<\/p>\n
return 0;
\n}<\/p>\n
\u670d\u52a1\u5668\u7aefSocket\u7684\u76d1\u542c\u548c\u63a5\u53d7\u8fde\u63a5\u7684\u6b65\u9aa4\u5982\u4e0b： <\/p>\n
#include <winsock2.h>
\n#include <iostream><\/p>\n
#pragma comment(lib, "ws2_32.lib") \/\/ Winsock Library<\/p>\n
int main() {
\n WSADATA wsa;
\n SOCKET serverSocket, clientSocket;
\n struct sockaddr_in serverAddr, clientAddr;
\n int c;
\n char *message, client_reply[2000];<\/p>\n
\/\/ \u521d\u59cb\u5316Winsock
\n if (WSAStartup(MAKEWORD(2,2),&wsa) != 0) {
\n std::cout << "Failed. Error Code : " << WSAGetLastError();
\n return 1;
\n }<\/p>\n
\/\/ \u521b\u5efaSocket
\n if((serverSocket = socket(AF_INET , SOCK_STREAM , 0 )) == INVALID_SOCKET) {
\n std::cout << "Could not create socket : " << WSAGetLastError();
\n }<\/p>\n
serverAddr.sin_family = AF_INET;
\n serverAddr.sin_addr.s_addr = INADDR_ANY; \/\/ \u76d1\u542c\u6240\u6709\u5730\u5740
\n serverAddr.sin_port = htons(8888); \/\/ \u7aef\u53e3\u53f7<\/p>\n
\/\/ \u7ed1\u5b9asocket
\n if(bind(serverSocket, (struct sockaddr *)&serverAddr, sizeof(serverAddr)) == SOCKET_ERROR) {
\n std::cout << "Bind failed with error code : " << WSAGetLastError();
\n return 1;
\n }<\/p>\n
\/\/ \u76d1\u542csocket
\n listen(serverSocket, 3);<\/p>\n
\/\/ \u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5
\n c = sizeof(struct sockaddr_in);
\n clientSocket = accept(serverSocket, (struct sockaddr *)&clientAddr, &c);
\n if (clientSocket == INVALID_SOCKET) {
\n std::cout << "accept failed with error code : " << WSAGetLastError();
\n return 1;
\n }<\/p>\n
std::cout << "Connection accepted\\\\n";<\/p>\n
message = "HTTP\/1.1 200 OK\\\\r\\\\n\\\\r\\\\n";
\n send(clientSocket, message, strlen(message), 0); \/\/ \u53d1\u9001HTTP\u54cd\u5e94\u5934<\/p>\n
\/\/ \u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6570\u636e
\n if((recv_size = recv(clientSocket, client_reply, 2000, 0)) == SOCKET_ERROR) {
\n std::cout << "recv failed";
\n return 1;
\n }<\/p>\n
std::cout << "Reply received\\\\n";
\n closesocket(clientSocket);
\n closesocket(serverSocket);
\n WSACleanup();<\/p>\n
return 0;
\n}<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\u793a\u4f8b\u548c\u903b\u8f91\u5206\u6790，\u6211\u4eec\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Visual C++\u73af\u5883\u7ed3\u5408Winsock\u5e93\u8fdb\u884c\u7b80\u5355\u7684Socket\u7f16\u7a0b\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d，\u8fd8\u9700\u8981\u8003\u8651\u9519\u8bef\u5904\u7406\u3001\u591a\u7ebf\u7a0b\u7b49\u590d\u6742\u60c5\u51b5，\u4f46\u57fa\u672c\u6d41\u7a0b\u662f\u7c7b\u4f3c\u7684\u3002 <\/p>\n
\u6587\u4ef6\u5206\u5757\u4f20\u8f93\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7f51\u7edc\u4f20\u8f93\u6280\u672f，\u65e8\u5728\u5c06\u5927\u578b\u6587\u4ef6\u5206\u6210\u8f83\u5c0f\u7684\u5757，\u7136\u540e\u5c06\u8fd9\u4e9b\u5757\u9010\u4e00\u4f20\u8f93\u5230\u76ee\u6807\u7cfb\u7edf\u3002\u8fd9\u79cd\u673a\u5236\u4e0d\u4ec5\u53ef\u4ee5\u4f18\u5316\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u6027\u80fd，\u8fd8\u53ef\u4ee5\u589e\u5f3a\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002 <\/p>\n
\u5728\u8bbe\u8ba1\u6587\u4ef6\u5206\u5757\u4f20\u8f93\u673a\u5236\u65f6，\u9996\u5148\u8981\u8003\u8651\u7684\u662f\u5982\u4f55\u5212\u5206\u6570\u636e\u5757\u3002\u7406\u60f3\u7684\u5757\u5927\u5c0f\u5e94\u5f53\u9002\u5408\u7f51\u7edc\u72b6\u51b5，\u65e2\u8981\u4fdd\u8bc1\u5355\u4e2a\u5757\u7684\u4f20\u8f93\u65f6\u95f4\u4e0d\u8981\u592a\u957f，\u53c8\u8981\u907f\u514d\u8fc7\u4e8e\u9891\u7e41\u7684\u7f51\u7edc\u4ea4\u4e92\u3002\u901a\u5e38，\u5757\u7684\u5927\u5c0f\u4f1a\u6839\u636e\u7f51\u7edc\u5e26\u5bbd\u3001\u5ef6\u8fdf\u4ee5\u53ca\u7cfb\u7edf\u7684\u5904\u7406\u80fd\u529b\u7efc\u5408\u786e\u5b9a\u3002 <\/p>\n
\u5728\u5206\u5757\u4e4b\u540e，\u4f20\u8f93\u673a\u5236\u9700\u8981\u7ef4\u62a4\u6bcf\u4e2a\u5206\u5757\u7684\u72b6\u6001，\u4ee5\u786e\u4fdd\u6574\u4e2a\u6587\u4ef6\u80fd\u591f\u5b8c\u6574\u5730\u88ab\u63a5\u6536\u65b9\u91cd\u65b0\u7ec4\u5408\u3002\u4e00\u822c\u4f1a\u4e3a\u6bcf\u4e2a\u5206\u5757\u6dfb\u52a0\u5e8f\u5217\u53f7，\u5e76\u5728\u63a5\u6536\u65b9\u8fdb\u884c\u6821\u9a8c，\u786e\u4fdd\u5206\u5757\u7684\u987a\u5e8f\u548c\u5b8c\u6574\u6027\u3002 <\/p>\n
\u5b9e\u73b0\u6587\u4ef6\u5206\u5757\u4f20\u8f93\u7684\u7b56\u7565\u6d89\u53ca\u5230\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u7684\u534f\u4f5c\u3002\u53d1\u9001\u65b9\u8d1f\u8d23\u5c06\u6587\u4ef6\u5207\u5272\u6210\u591a\u4e2a\u6570\u636e\u5757，\u5e76\u4e3a\u6bcf\u4e2a\u5757\u6dfb\u52a0\u5fc5\u8981\u7684\u5934\u90e8\u4fe1\u606f，\u5982\u5757\u7f16\u53f7\u548c\u6821\u9a8c\u7801\u3002\u63a5\u6536\u65b9\u5728\u6536\u5230\u6bcf\u4e2a\u6570\u636e\u5757\u540e，\u8fdb\u884c\u6821\u9a8c，\u786e\u8ba4\u6570\u636e\u7684\u5b8c\u6574\u6027，\u5e76\u6839\u636e\u5934\u90e8\u4fe1\u606f\u5c06\u6570\u636e\u5757\u6309\u987a\u5e8f\u91cd\u65b0\u7ec4\u88c5\u6210\u5b8c\u6574\u7684\u6587\u4ef6\u3002 <\/p>\n
\u5b9e\u9645\u5b9e\u73b0\u4e0a，\u53ef\u4ee5\u901a\u8fc7\u7f16\u7a0b\u8bed\u8a00\u63d0\u4f9b\u7684\u6587\u4ef6\u64cd\u4f5c\u63a5\u53e3\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9，\u7136\u540e\u6839\u636e\u9884\u8bbe\u7684\u5757\u5927\u5c0f\u8fdb\u884c\u5206\u5757\u5904\u7406\u3002\u4e0b\u9762\u662f\u4e00\u6bb5\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801，\u5c55\u793a\u4e86\u5982\u4f55\u5728C++\u4e2d\u8bfb\u53d6\u6587\u4ef6\u5e76\u5206\u5757： <\/p>\n
#include <iostream>
\n#include <fstream>
\n#include <vector><\/p>\n
\/\/ \u51fd\u6570\u7528\u4e8e\u5c06\u6587\u4ef6\u5206\u5757\u5e76\u8bfb\u53d6\u6bcf\u4e2a\u5757\u7684\u5185\u5bb9
\nstd::vector<std::string> read_file_in_chunks(const std::string& file_path, size_t chunk_size) {
\n std::ifstream input_file(file_path, std::ios::binary);
\n std::vector<std::string> chunks;
\n std::string buffer;
\n while (input_file) {
\n std::string chunk;
\n input_file.read(std::addressof(chunk), chunk_size);
\n buffer += chunk;
\n if (chunk.size() < chunk_size) {
\n chunks.push_back(buffer);
\n buffer.clear();
\n }
\n }
\n return chunks;
\n}<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d， read_file_in_chunks \u51fd\u6570\u63a5\u6536\u6587\u4ef6\u8def\u5f84\u548c\u5757\u5927\u5c0f\u4f5c\u4e3a\u53c2\u6570\u3002\u5b83\u4f7f\u7528 std::ifstream \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9，\u5e76\u5c06\u6570\u636e\u5b58\u50a8\u5728\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\u4e2d\u3002\u6bcf\u6b21\u4ece\u6587\u4ef6\u8bfb\u53d6\u4e00\u5b9a\u5927\u5c0f\u7684\u6570\u636e\u5757，\u5e76\u5c06\u5176\u8ffd\u52a0\u5230\u7f13\u51b2\u533a\u3002\u5f53\u8bfb\u53d6\u7684\u5757\u5c0f\u4e8e\u6307\u5b9a\u7684\u5757\u5927\u5c0f\u65f6，\u8868\u793a\u5df2\u8bfb\u53d6\u5230\u6587\u4ef6\u7684\u672b\u5c3e，\u6b64\u65f6\u5c06\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\u4f5c\u4e3a\u4e00\u4e2a\u5b8c\u6574\u7684\u6570\u636e\u5757\u6dfb\u52a0\u5230\u5757\u5217\u8868\u4e2d\u3002 <\/p>\n
Winsock\u662f\u4e00\u4e2aWindows\u5e73\u53f0\u4e0b\u7684\u7f51\u7edc\u901a\u4fe1\u5e93，\u5b83\u63d0\u4f9b\u4e86\u4e00\u5957API，\u7528\u4e8e\u7f51\u7edc\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002\u5728Windows\u7cfb\u7edf\u4e0a\u8fdb\u884cSocket\u7f16\u7a0b\u65f6，Winsock\u5e93\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u7ec4\u6210\u90e8\u5206\u3002 <\/p>\n
\u4f7f\u7528Winsock\u5e93\u524d，\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u521d\u59cb\u5316，\u5e76\u8bbe\u7f6e\u5176\u5de5\u4f5c\u7684\u6a21\u5f0f\u3002Winsock\u5e93\u652f\u6301\u4e24\u79cd\u5de5\u4f5c\u6a21\u5f0f：\u963b\u585e\u6a21\u5f0f\u548c\u975e\u963b\u585e\u6a21\u5f0f\u3002\u5728\u963b\u585e\u6a21\u5f0f\u4e0b，\u7f51\u7edc\u64cd\u4f5c\u51fd\u6570\u4f1a\u7b49\u5f85\u64cd\u4f5c\u5b8c\u6210\u624d\u8fd4\u56de；\u5728\u975e\u963b\u585e\u6a21\u5f0f\u4e0b，\u51fd\u6570\u4f1a\u7acb\u5373\u8fd4\u56de，\u4e0d\u8bba\u64cd\u4f5c\u662f\u5426\u5b8c\u6210\u3002 <\/p>\n
\u521d\u59cb\u5316Winsock\u901a\u5e38\u53ea\u9700\u8981\u8c03\u7528 WSAStartup \u51fd\u6570\u4e00\u6b21，\u5e76\u5728\u7a0b\u5e8f\u7ed3\u675f\u524d\u8c03\u7528 WSACleanup \u6765\u6e05\u7406\u8d44\u6e90\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u521d\u59cb\u5316\u548c\u6e05\u7406Winsock\u5e93\u7684\u793a\u4f8b： <\/p>\n
#include <winsock2.h>
\n#include <iostream><\/p>\n
#pragma comment(lib, "ws2_32.lib") \/\/ Winsock Library<\/p>\n
int main() {
\n WORD wVersionRequested;
\n WSADATA wsaData;<\/p>\n
\/\/ \u8bf7\u6c42Winsock\u7248\u672c2.2
\n wVersionRequested = MAKEWORD(2, 2);<\/p>\n
\/\/ \u521d\u59cb\u5316Winsock
\n int err = WSAStartup(wVersionRequested, &wsaData);
\n if (err != 0) {
\n std::cout << "WSAStartup failed: " << err << std::endl;
\n return 1;
\n }<\/p>\n
\/\/ Winsock\u521d\u59cb\u5316\u6210\u529f
\n std::cout << "WSAStartup was successful." << std::endl;<\/p>\n
\/\/ \u5728\u6b64\u5904\u8fdb\u884cSocket\u901a\u4fe1…<\/p>\n
\/\/ \u6e05\u7406Winsock
\n WSACleanup();<\/p>\n
return 0;
\n}<\/p>\n
\u521d\u59cb\u5316Winsock\u4e4b\u540e，\u5c31\u53ef\u4ee5\u521b\u5efaSocket，\u5e76\u4f7f\u7528\u5b83\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u4e86\u3002\u53d1\u9001\u6570\u636e\u65f6，\u901a\u5e38\u4f1a\u4f7f\u7528 send \u51fd\u6570；\u63a5\u6536\u6570\u636e\u65f6，\u5219\u4f1a\u4f7f\u7528 recv \u51fd\u6570\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f，\u53d1\u9001\u548c\u63a5\u6536\u64cd\u4f5c\u5e94\u8be5\u5728\u5df2\u7ecf\u8fde\u63a5\u7684Socket\u4e0a\u6267\u884c\u3002 <\/p>\n
\u4e0b\u9762\u662f\u4e00\u6bb5\u7b80\u5355\u7684\u4ee3\u7801，\u6f14\u793a\u4e86\u5982\u4f55\u521b\u5efa\u4e00\u4e2aSocket，\u5411\u6307\u5b9a\u5730\u5740\u53d1\u9001\u6570\u636e，\u5e76\u63a5\u6536\u54cd\u5e94： <\/p>\n
#include <winsock2.h>
\n#include <iostream><\/p>\n
int main() {
\n \/\/ Winsock\u521d\u59cb\u5316\u4ee3\u7801\u7701\u7565…<\/p>\n
\/\/ \u521b\u5efaSocket
\n SOCKET s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
\n if (s == INVALID_SOCKET) {
\n std::cout << "Error at socket(): " << WSAGetLastError() << std::endl;
\n WSACleanup();
\n return 1;
\n }<\/p>\n
\/\/ \u6784\u5efa\u76ee\u6807\u670d\u52a1\u5668\u7684\u5730\u5740\u7ed3\u6784\u4f53
\n struct sockaddr_in server;
\n server.sin_family = AF_INET;
\n server.sin_addr.s_addr = inet_addr("127.0.0.1");
\n server.sin_port = htons(1234);<\/p>\n
\/\/ \u8fde\u63a5\u5230\u670d\u52a1\u5668
\n if (connect(s, (SOCKADDR*)&server, sizeof(server)) < 0) {
\n std::cout << "Unable to connect to server!" << std::endl;
\n closesocket(s);
\n WSACleanup();
\n return 1;
\n }<\/p>\n
\/\/ \u53d1\u9001\u6570\u636e
\n const char* sendbuf = "This is a test";
\n int result = send(s, sendbuf, (int)strlen(sendbuf), 0);
\n if (result == SOCKET_ERROR) {
\n std::cout << "Send failed: " << WSAGetLastError() << std::endl;
\n closesocket(s);
\n WSACleanup();
\n return 1;
\n }<\/p>\n
\/\/ \u63a5\u6536\u6570\u636e
\n char recvbuf[512];
\n int iResult = recv(s, recvbuf, 512, 0);
\n if (iResult > 0) {
\n std::cout << "Bytes received: " << iResult << std::endl;
\n } else if (iResult == 0)
\n std::cout << "Connection closed" << std::endl;
\n else
\n std::cout << "recv failed: " << WSAGetLastError() << std::endl;<\/p>\n
\/\/ \u6e05\u7406
\n closesocket(s);
\n WSACleanup();<\/p>\n
return 0;
\n}<\/p>\n
\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d，\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2aTCP Socket，\u5e76\u8fde\u63a5\u5230\u4e86\u672c\u5730\u4e3b\u673a\u76841234\u7aef\u53e3\u3002\u7136\u540e\u53d1\u9001\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u6d88\u606f，\u5e76\u5c1d\u8bd5\u63a5\u6536\u670d\u52a1\u5668\u7684\u54cd\u5e94\u3002\u8fd9\u6bb5\u4ee3\u7801\u5c55\u793a\u4e86Winsock\u5e93\u7684\u57fa\u672c\u7528\u6cd5，\u5305\u62ec\u521d\u59cb\u5316\u3001\u521b\u5efaSocket\u3001\u8fde\u63a5\u3001\u53d1\u9001\u3001\u63a5\u6536\u548c\u6e05\u7406\u8d44\u6e90\u7b49\u64cd\u4f5c\u3002 <\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\u53ef\u4ee5\u770b\u51fa，Winsock\u5e93\u867d\u7136\u529f\u80fd\u5f3a\u5927，\u4f46\u4f7f\u7528\u8d77\u6765\u76f8\u5bf9\u7e41\u7410，\u9700\u8981\u5904\u7406\u8bb8\u591a\u4e0e\u7f51\u7edc\u7f16\u7a0b\u76f8\u5173\u7684\u5e95\u5c42\u7ec6\u8282\u3002\u4f46\u5728Windows\u5e73\u53f0\u4e0a，\u8fd9\u662f\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u5fc5\u8981\u6b65\u9aa4，\u4e5f\u662f\u6587\u4ef6\u5206\u5757\u4f20\u8f93\u673a\u5236\u5f97\u4ee5\u5b9e\u73b0\u7684\u57fa\u7840\u3002 <\/p>\n
\u6587\u4ef6\u4f20\u8f93\u662f\u7f51\u7edc\u901a\u4fe1\u4e2d\u7684\u4e00\u9879\u57fa\u672c\u529f\u80fd，\u7136\u800c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d，\u5f80\u5f80\u9700\u8981\u5e94\u5bf9\u590d\u6742\u591a\u53d8\u7684\u7f51\u7edc\u73af\u5883\u548c\u5404\u79cd\u6f5c\u5728\u7684\u95ee\u9898\u3002\u672c\u7ae0\u8282\u5c06\u63a2\u8ba8\u5728\u6587\u4ef6\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u91c7\u7528\u7684\u9ad8\u7ea7\u6280\u672f\u4e0e\u4f18\u5316\u7b56\u7565，\u4ee5\u63d0\u9ad8\u4f20\u8f93\u7684\u6548\u7387\u3001\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002 <\/p>\n
\u5728\u8fdb\u884c\u6587\u4ef6\u4f20\u8f93\u65f6，\u7531\u4e8e\u7f51\u7edc\u7684\u4e0d\u53ef\u9760\u6027，\u4f20\u8f93\u9519\u8bef\u662f\u4e0d\u53ef\u907f\u514d\u7684\u3002\u56e0\u6b64，\u5b9e\u65bd\u6709\u6548\u7684\u9519\u8bef\u68c0\u6d4b\u548c\u6570\u636e\u6062\u590d\u673a\u5236\u81f3\u5173\u91cd\u8981\u3002 <\/p>\n
\u5728\u6587\u4ef6\u4f20\u8f93\u8fc7\u7a0b\u4e2d，\u5e38\u89c1\u7684\u9519\u8bef\u7c7b\u578b\u5305\u62ec\u6570\u636e\u5305\u4e22\u5931\u3001\u987a\u5e8f\u9519\u4e71\u3001\u91cd\u590d\u4f20\u8f93\u548c\u635f\u574f\u7b49\u3002\u4e3a\u4e86\u68c0\u6d4b\u8fd9\u4e9b\u9519\u8bef，\u5e38\u7528\u7684\u68c0\u6d4b\u65b9\u6cd5\u6709： <\/p>\n
\u5f53\u68c0\u6d4b\u5230\u9519\u8bef\u65f6，\u9700\u8981\u91c7\u53d6\u76f8\u5e94\u7684\u6570\u636e\u6062\u590d\u7b56\u7565： <\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528TCP\u534f\u8bae\u8fdb\u884c\u6587\u4ef6\u4f20\u8f93\u7684\u4e00\u4e2a\u4f2a\u4ee3\u7801\u793a\u4f8b： <\/p>\n
\/\/ TCP\u670d\u52a1\u5668\u7aef\u4ee3\u7801\u793a\u4f8b
\nint server_socket = socket(AF_INET, SOCK_STREAM, 0); \/\/ \u521b\u5efasocket
\nbind(server_socket, …); \/\/ \u7ed1\u5b9aIP\u5730\u5740\u548c\u7aef\u53e3
\nlisten(server_socket, backlog); \/\/ \u76d1\u542c\u8fde\u63a5<\/p>\n
while (true) {
\n struct sockaddr_storage client_addr;
\n int client_len = sizeof(client_addr);
\n int client_socket = accept(server_socket, &client_addr, &client_len);
\n \/\/ \u63a5\u53d7\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8fde\u63a5<\/p>\n
\/\/ \u6570\u636e\u63a5\u6536\u548c\u786e\u8ba4\u903b\u8f91…
\n}<\/p>\n
\/\/ TCP\u5ba2\u6237\u7aef\u4ee3\u7801\u793a\u4f8b
\nint client_socket = socket(AF_INET, SOCK_STREAM, 0); \/\/ \u521b\u5efasocket
\nconnect(client_socket, …); \/\/ \u8fde\u63a5\u5230\u670d\u52a1\u5668<\/p>\n
\/\/ \u6587\u4ef6\u4f20\u8f93\u548c\u9519\u8bef\u6062\u590d\u903b\u8f91…<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d，TCP\u534f\u8bae\u5df2\u7ecf\u5185\u7f6e\u4e86\u9519\u8bef\u68c0\u6d4b\u548c\u6062\u590d\u673a\u5236，\u56e0\u6b64\u5728\u5e94\u7528\u5c42\u4e0d\u9700\u8981\u518d\u5b9e\u73b0\u590d\u6742\u7684\u9519\u8bef\u5904\u7406\u7b56\u7565\u3002 <\/p>\n
\u5728\u6587\u4ef6\u4f20\u8f93\u8fc7\u7a0b\u4e2d，\u63a7\u5236\u6570\u636e\u6d41\u7684\u901f\u7387\u662f\u907f\u514d\u7f51\u7edc\u62e5\u585e\u548c\u786e\u4fdd\u901a\u4fe1\u8d28\u91cf\u7684\u91cd\u8981\u624b\u6bb5\u3002 <\/p>\n
\u6d41\u91cf\u63a7\u5236\u7684\u5fc5\u8981\u6027\u4f53\u73b0\u5728： <\/p>\n
\u5b9e\u73b0\u6d41\u91cf\u63a7\u5236\u7684\u6280\u672f\u5305\u62ec： <\/p>\n
\u6587\u4ef6\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u7531\u4e8e\u5404\u79cd\u539f\u56e0\u88ab\u4e2d\u65ad，\u65ad\u70b9\u7eed\u4f20\u529f\u80fd\u5141\u8bb8\u5728\u4e2d\u65ad\u540e\u4ece\u4e0a\u6b21\u4e2d\u65ad\u7684\u5730\u65b9\u7ee7\u7eed\u4f20\u8f93，\u800c\u4e0d\u662f\u91cd\u65b0\u5f00\u59cb\u3002 <\/p>\n
\u65ad\u70b9\u7eed\u4f20\u7684\u5de5\u4f5c\u539f\u7406\u662f： <\/p>\n
\u4e00\u4e2a\u7b80\u5355\u7684\u65ad\u70b9\u7eed\u4f20\u4f2a\u4ee3\u7801\u793a\u4f8b： <\/p>\n
# \u65ad\u70b9\u7eed\u4f20\u4f2a\u4ee3\u7801\u793a\u4f8b
\nif file_exists(local_path) and not transfer_complete:
\n offset = get_transfer_offset(local_path) \/\/ \u8bfb\u53d6\u5df2\u4f20\u8f93\u7684\u504f\u79fb\u91cf
\nelse:
\n offset = 0<\/p>\n
while True:
\n data = download_file_part(remote_url, offset) \/\/ \u4e0b\u8f7d\u6587\u4ef6\u7684\u6307\u5b9a\u90e8\u5206
\n if not data:
\n break
\n write_data_to_file(local_path, data, offset) \/\/ \u5199\u5165\u6570\u636e\u5230\u672c\u5730\u6587\u4ef6
\n offset += len(data) \/\/ \u66f4\u65b0\u5df2\u4f20\u8f93\u7684\u504f\u79fb\u91cf<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5c55\u793a\u4e86\u65ad\u70b9\u7eed\u4f20\u529f\u80fd\u7684\u57fa\u672c\u903b\u8f91，\u5176\u4e2d\u9700\u8981\u5b9e\u73b0\u7684\u51fd\u6570\u5305\u62ec get_transfer_offset , download_file_part , \u548c write_data_to_file \u3002\u8fd9\u4e9b\u51fd\u6570\u9700\u8981\u5904\u7406\u7f51\u7edc\u901a\u4fe1\u548c\u6587\u4ef6I\/O\u64cd\u4f5c\u3002 <\/p>\n
\u5728\u8fd9\u4e00\u7ae0\u8282\u4e2d，\u6211\u4eec\u6df1\u5165\u5206\u6790\u4e86\u6587\u4ef6\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef，\u5e76\u63a2\u8ba8\u4e86\u91c7\u7528\u7684\u9ad8\u7ea7\u6280\u672f\u6765\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3001\u4f20\u8f93\u7684\u987a\u7545\u4ee5\u53ca\u53ef\u9760\u6027\u3002\u540c\u65f6，\u6211\u4eec\u8fd8\u4e86\u89e3\u4e86\u5982\u4f55\u5229\u7528\u6d41\u91cf\u63a7\u5236\u6280\u672f\u6765\u4f18\u5316\u7f51\u7edc\u6027\u80fd，\u4ee5\u53ca\u5982\u4f55\u5b9e\u73b0\u65ad\u70b9\u7eed\u4f20\u6765\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002\u5728\u6587\u4ef6\u4f20\u8f93\u9886\u57df，\u8fd9\u4e9b\u6280\u672f\u7684\u5e94\u7528\u4f7f\u6570\u636e\u4f20\u8f93\u66f4\u52a0\u9ad8\u6548\u548c\u5b89\u5168\u3002\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u5c06\u805a\u7126\u4e8e\u591a\u7ebf\u7a0b\/\u5f02\u6b65\u5904\u7406\u4f18\u5316\u4ee5\u53ca\u5b89\u5168\u4f20\u8f93\u63aa\u65bd，\u8fdb\u4e00\u6b65\u63a2\u7d22\u63d0\u5347\u6587\u4ef6\u4f20\u8f93\u6027\u80fd\u548c\u4fdd\u969c\u6570\u636e\u5b89\u5168\u7684\u9ad8\u7ea7\u6280\u672f\u3002 <\/p>\n
\u5728\u6587\u4ef6\u4f20\u8f93\u7cfb\u7edf\u4e2d，\u591a\u7ebf\u7a0b\u6280\u672f\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd，\u5c24\u5176\u662f\u5f53\u9700\u8981\u540c\u65f6\u5904\u7406\u591a\u4e2a\u6587\u4ef6\u4f20\u8f93\u8bf7\u6c42\u65f6\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u573a\u666f\u7684\u4e0d\u540c\u9009\u62e9\u9002\u5408\u7684\u591a\u7ebf\u7a0b\u6a21\u578b\u3002 <\/p>\n
\u5355\u8fdb\u7a0b\u591a\u7ebf\u7a0b\u6a21\u578b\u662f\u6700\u7b80\u5355\u7684\u591a\u7ebf\u7a0b\u6a21\u578b，\u6bcf\u4e2a\u7ebf\u7a0b\u8fd0\u884c\u5728\u540c\u4e00\u4e2a\u8fdb\u7a0b\u5730\u5740\u7a7a\u95f4\u5185，\u5171\u4eab\u5168\u5c40\u53d8\u91cf\u548c\u8d44\u6e90\u3002\u8fd9\u79cd\u6a21\u578b\u9002\u7528\u4e8e\u8bf7\u6c42\u5904\u7406\u65f6\u95f4\u77ed\u3001\u8d44\u6e90\u5360\u7528\u5c11\u7684\u573a\u666f\u3002 <\/p>\n
\u7ebf\u7a0b\u6c60\u6a21\u578b\u9884\u5148\u521b\u5efa\u4e00\u5b9a\u6570\u91cf\u7684\u7ebf\u7a0b，\u5f53\u6709\u4efb\u52a1\u63d0\u4ea4\u65f6，\u4ece\u7ebf\u7a0b\u6c60\u4e2d\u53d6\u51fa\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c，\u4efb\u52a1\u5b8c\u6210\u540e\u7ebf\u7a0b\u5f52\u8fd8\u7ebf\u7a0b\u6c60\u3002\u8fd9\u79cd\u6a21\u578b\u53ef\u4ee5\u51cf\u5c11\u7ebf\u7a0b\u521b\u5efa\u548c\u9500\u6bc1\u7684\u5f00\u9500，\u9002\u7528\u4e8e\u957f\u8fde\u63a5\u573a\u666f\u3002 <\/p>\n
#include <windows.h>
\n#include <vector>
\n#include <algorithm><\/p>\n
#define THREAD_POOL_SIZE 4
\n#define MAX_REQUESTS 10<\/p>\n
HANDLE g_hThreadPool[THREAD_POOL_SIZE];<\/p>\n
DWORD WINAPI WorkerThread(LPVOID lpParam) {
\n while (true) {
\n \/\/ Wait for a request from the queue
\n \/\/ Execute the request
\n \/\/ Sleep until the next request arrives
\n }
\n return 0;
\n}<\/p>\n
void InitializeThreadPool() {
\n for (int i = 0; i < THREAD_POOL_SIZE; ++i) {
\n g_hThreadPool[i] = CreateThread(NULL, 0, WorkerThread, NULL, 0, NULL);
\n }
\n}<\/p>\n
void DestroyThreadPool() {
\n for (int i = 0; i < THREAD_POOL_SIZE; ++i) {
\n WaitForSingleObject(g_hThreadPool[i], INFINITE);
\n CloseHandle(g_hThreadPool[i]);
\n }
\n}<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u521d\u59cb\u5316\u4e00\u4e2a\u7ebf\u7a0b\u6c60，\u5e76\u521b\u5efa\u4e86\u7ebf\u7a0b\u6c60\u4e2d\u7684\u5de5\u4f5c\u7ebf\u7a0b\u3002\u6bcf\u4e2a\u5de5\u4f5c\u7ebf\u7a0b\u7b49\u5f85\u8bf7\u6c42\u7684\u5230\u6765，\u6267\u884c\u8bf7\u6c42，\u5e76\u5728\u5b8c\u6210\u540e\u7b49\u5f85\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u3002 <\/p>\n
\u591a\u8fdb\u7a0b\u591a\u7ebf\u7a0b\u6a21\u578b\u7ed3\u5408\u4e86\u591a\u8fdb\u7a0b\u548c\u591a\u7ebf\u7a0b\u7684\u4f18\u52bf\u3002\u6bcf\u4e2a\u8fdb\u7a0b\u62e5\u6709\u72ec\u7acb\u7684\u5730\u5740\u7a7a\u95f4，\u7ebf\u7a0b\u5219\u5171\u4eab\u8fdb\u7a0b\u8d44\u6e90\u3002\u8fd9\u79cd\u6a21\u578b\u9002\u7528\u4e8e\u5e76\u53d1\u91cf\u5927\u3001\u5b89\u5168\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f\u3002 <\/p>\n
\u9009\u62e9\u54ea\u79cd\u591a\u7ebf\u7a0b\u6a21\u578b\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u4e1a\u52a1\u9700\u6c42\u548c\u6027\u80fd\u8981\u6c42\u3002\u5728\u9ad8\u5e76\u53d1\u7684\u6587\u4ef6\u4f20\u8f93\u7cfb\u7edf\u4e2d，\u591a\u7ebf\u7a0b\u6c60\u6a21\u578b\u901a\u5e38\u662f\u6700\u4f18\u5316\u7684\u9009\u62e9，\u80fd\u591f\u63d0\u4f9b\u826f\u597d\u7684\u6027\u80fd\u4e0e\u8d44\u6e90\u7ba1\u7406\u3002 <\/p>\n
\u5f02\u6b65\u901a\u4fe1\u673a\u5236\u5141\u8bb8\u7a0b\u5e8f\u5728\u7b49\u5f85\u67d0\u4e9bI\/O\u64cd\u4f5c\u5b8c\u6210\u65f6\u7ee7\u7eed\u6267\u884c\u5176\u4ed6\u4efb\u52a1，\u4ece\u800c\u63d0\u5347\u5e94\u7528\u7684\u54cd\u5e94\u6027\u548c\u6548\u7387\u3002 <\/p>\n
\u5728Winsock\u4e2d，\u53ef\u4ee5\u901a\u8fc7 WSAAsyncSelect \u6216\u8005 WSAEventSelect \u51fd\u6570\u5c06\u5957\u63a5\u5b57\u8bbe\u7f6e\u4e3a\u5f02\u6b65\u6a21\u5f0f\u3002 <\/p>\n
SOCKET ListenSocket = socket(AF_INET, SOCK_STREAM, 0);
\n\/\/ … (\u8bbe\u7f6esocket\u9009\u9879\u7b49) …<\/p>\n
\/\/ \u8bbe\u7f6e\u4e3a\u5f02\u6b65\u6a21\u5f0f
\nu_long iMode = 1;
\nioctlsocket(ListenSocket, FIONBIO, &iMode);<\/p>\n
\/\/ \u4e3a\u6bcf\u4e2a\u8fde\u63a5\u521b\u5efa\u4e00\u4e2a\u65b0\u7ebf\u7a0b\u5904\u7406
\nAcceptThread = CreateThread(NULL, 0, AcceptConnection, (LPVOID)ListenSocket, 0, NULL);<\/p>\n
\u5728\u6b64\u4f8b\u4e2d，\u76d1\u542c\u5957\u63a5\u5b57\u88ab\u8bbe\u7f6e\u4e3a\u975e\u963b\u585e\u6a21\u5f0f，\u4ee5\u652f\u6301\u5f02\u6b65\u64cd\u4f5c\u3002 AcceptThread \u662f\u521b\u5efa\u7684\u65b0\u7ebf\u7a0b，\u7528\u4e8e\u5904\u7406\u63a5\u53d7\u8fde\u63a5\u3002\u8fd9\u6837，\u4e3b\u7ebf\u7a0b\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u5176\u4ed6\u4efb\u52a1，\u5982\u7ee7\u7eed\u76d1\u542c\u65b0\u7684\u8fde\u63a5\u3002 <\/p>\n
\u5f02\u6b65\u7f16\u7a0b\u6a21\u5f0f\u8fd8\u6709\u5176\u4ed6\u5b9e\u73b0\u65b9\u5f0f，\u6bd4\u5982\u4f7f\u7528I\/O\u5b8c\u6210\u7aef\u53e3（IOCP）\u5728Windows\u5e73\u53f0，\u6216\u8005\u4f7f\u7528 select \u3001 poll \u548c epoll \u7b49Linux\u7cfb\u7edf\u8c03\u7528\u3002\u901a\u8fc7\u8fd9\u4e9b\u673a\u5236，\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u5e76\u53d1\u7684\u6587\u4ef6\u4f20\u8f93，\u540c\u65f6\u4fdd\u6301\u8f83\u4f4e\u7684CPU\u4f7f\u7528\u7387\u548c\u8f83\u5feb\u7684\u54cd\u5e94\u65f6\u95f4\u3002 <\/p>\n
\u5728\u8bbe\u8ba1\u5f02\u6b65\u901a\u4fe1\u673a\u5236\u65f6，\u8981\u7279\u522b\u6ce8\u610f\u7ebf\u7a0b\u5b89\u5168\u548c\u72b6\u6001\u540c\u6b65\u95ee\u9898\u3002\u91c7\u7528\u6b63\u786e\u7684\u540c\u6b65\u673a\u5236，\u6bd4\u5982\u4e92\u65a5\u9501（mutexes）\u3001\u4fe1\u53f7\u91cf（semaphores）\u3001\u4e8b\u4ef6（events）\u548c\u6761\u4ef6\u53d8\u91cf（condition variables）\u7b49，\u6765\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u3002 <\/p>\n
\u5728\u6587\u4ef6\u4f20\u8f93\u4e2d，\u5b89\u5168\u6027\u662f\u4e00\u4e2a\u4e0d\u53ef\u5ffd\u89c6\u7684\u65b9\u9762\u3002\u52a0\u5bc6\u4f20\u8f93\u53ef\u4ee5\u4fdd\u62a4\u6570\u636e\u4e0d\u88ab\u672a\u6388\u6743\u7684\u7b2c\u4e09\u65b9\u8bfb\u53d6\u6216\u7be1\u6539\u3002\u52a0\u5bc6\u6280\u672f\u5927\u81f4\u5206\u4e3a\u4e24\u7c7b：\u5bf9\u79f0\u52a0\u5bc6\u548c\u975e\u5bf9\u79f0\u52a0\u5bc6\u3002 <\/p>\n
\u5bf9\u79f0\u52a0\u5bc6\u4f7f\u7528\u540c\u4e00\u4e2a\u5bc6\u94a5\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002\u5b83\u901f\u5ea6\u5feb，\u4f46\u5bc6\u94a5\u7684\u5206\u53d1\u548c\u7ba1\u7406\u662f\u4e00\u4e2a\u6311\u6218\u3002 <\/p>\n
#include <openssl\/aes.h>
\n#include <openssl\/rand.h><\/p>\n
\/\/ Generate a random AES key
\nAES_KEY aes_key;
\nAES_set_encrypt_key RAND_bytes(key, AES_KEYSIZE_256);<\/p>\n
\/\/ Encrypt data using the AES key
\nunsigned char encrypted[32];
\nAES_encrypt(plain_text, encrypted, &aes_key);<\/p>\n
\/\/ Decrypt data back to plain text
\nunsigned char decrypted[32];
\nAES_decrypt(encrypted, decrypted, &aes_key);<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d，\u4f7f\u7528\u4e86OpenSSL\u5e93\u8fdb\u884cAES\u52a0\u5bc6\u548c\u89e3\u5bc6\u64cd\u4f5c\u3002\u9996\u5148\u751f\u6210\u4e00\u4e2a\u968f\u673a\u7684AES\u5bc6\u94a5，\u7136\u540e\u4f7f\u7528\u8fd9\u4e2a\u5bc6\u94a5\u8fdb\u884c\u6570\u636e\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002 <\/p>\n
\u975e\u5bf9\u79f0\u52a0\u5bc6\u4f7f\u7528\u4e00\u5bf9\u5bc6\u94a5\u2014\u2014\u516c\u94a5\u548c\u79c1\u94a5\u3002\u516c\u94a5\u7528\u6765\u52a0\u5bc6\u6570\u636e，\u79c1\u94a5\u7528\u6765\u89e3\u5bc6\u3002\u8fd9\u79cd\u65b9\u5f0f\u89e3\u51b3\u4e86\u5bc6\u94a5\u5206\u53d1\u7684\u95ee\u9898，\u4f46\u901f\u5ea6\u8f83\u6162\u3002 <\/p>\n
#include <openssl\/rsa.h>
\n#include <openssl\/pem.h><\/p>\n
\/\/ Load a private RSA key from a file
\nRSA *private_key = PEM_read_RSAPrivateKey(file, NULL, NULL, password);<\/p>\n
\/\/ Encrypt data with a public key
\nRSA *public_key = … \/\/ \u83b7\u53d6\u516c\u94a5
\nunsigned char encrypted[32];
\nRSA_public_encrypt(plaintext_len, plaintext, encrypted, public_key, RSA_PKCS1_PADDING);<\/p>\n
\/\/ Decrypt data with the corresponding private key
\nunsigned char decrypted[32];
\nRSA_private_decrypt(encrypted_len, encrypted, decrypted, private_key, RSA_PKCS1_PADDING);<\/p>\n
\u5728\u975e\u5bf9\u79f0\u52a0\u5bc6\u793a\u4f8b\u4e2d，\u4f7f\u7528\u4e86OpenSSL\u5e93\u6765\u52a0\u8f7d\u79c1\u94a5，\u7136\u540e\u4f7f\u7528\u516c\u94a5\u8fdb\u884c\u52a0\u5bc6，\u79c1\u94a5\u8fdb\u884c\u89e3\u5bc6\u64cd\u4f5c\u3002 RSA_PKCS1_PADDING \u6307\u5b9a\u4e86PKCS#1\u586b\u5145\u65b9\u5f0f，\u7528\u4e8e\u589e\u52a0\u5b89\u5168\u6027\u3002 <\/p>\n
\u5b9e\u73b0\u5b89\u5168\u4f20\u8f93\u7684\u6280\u672f\u6709\u5f88\u591a，\u5305\u62ecSSL\/TLS\u3001IPsec\u548cSFTP\u7b49\u3002\u5176\u4e2d，SSL\/TLS（\u5b89\u5168\u5957\u63a5\u5b57\u5c42\/\u4f20\u8f93\u5c42\u5b89\u5168\u534f\u8bae）\u662f\u6700\u4e3a\u5e7f\u6cdb\u4f7f\u7528\u7684\u5b89\u5168\u901a\u4fe1\u534f\u8bae\u3002 <\/p>\n
SSL\/TLS\u4e3a\u7f51\u7edc\u901a\u4fe1\u63d0\u4f9b\u7aef\u5230\u7aef\u7684\u5b89\u5168\u6027\u3002\u5728\u6587\u4ef6\u4f20\u8f93\u4e2d，\u53ef\u4ee5\u4f7f\u7528SSL\/TLS\u5bf9Socket\u901a\u4fe1\u8fdb\u884c\u52a0\u5bc6\u3002 <\/p>\n
#include <openssl\/ssl.h>
\n#include <openssl\/err.h><\/p>\n
\/\/ Initialize OpenSSL
\nSSL_METHOD *method = TLS_client_method();
\nSSL_CTX *ctx = SSL_CTX_new(method);<\/p>\n
\/\/ Load CA certificates and set up SSL context
\nSSL_CTX_set_default_verify_paths(ctx);
\nSSL_CTX_use_certificate_chain_file(ctx, "client.crt");
\nSSL_CTX_use_PrivateKey_file(ctx, "client.key", SSL_FILETYPE_PEM);<\/p>\n
\/\/ Create SSL structure and wrap the socket
\nSSL *ssl = SSL_new(ctx);
\nSSL_set_fd(ssl, socket_fd);<\/p>\n
\/\/ Connect and perform SSL handshake
\nret = SSL_connect(ssl);
\nif (ret <= 0) {
\n \/\/ Handle errors
\n}<\/p>\n
\/\/ Communication over the SSL layer
\n\/\/ …<\/p>\n
\/\/ Clean up SSL context and close the connection
\nSSL_shutdown(ssl);
\nSSL_free(ssl);
\nSSL_CTX_free(ctx);<\/p>\n
\u8be5\u6bb5\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u5ba2\u6237\u7aef\u521b\u5efaSSL\u7ed3\u6784，\u5e76\u5c06\u5b83\u4e0e\u5957\u63a5\u5b57\u5173\u8054\u8d77\u6765\u3002\u6267\u884cSSL\u63e1\u624b\u540e，\u53ef\u4ee5\u5f00\u59cb\u5b89\u5168\u7684\u901a\u4fe1\u3002\u901a\u4fe1\u5b8c\u6210\u540e，\u5fc5\u987b\u5173\u95edSSL\u8fde\u63a5\u5e76\u91ca\u653e\u76f8\u5173\u8d44\u6e90\u3002 <\/p>\n
\u9664\u4e86\u4f7f\u7528SSL\/TLS\u7b49\u534f\u8bae，\u8fd8\u5e94\u8003\u8651\u4f7f\u7528\u5b89\u5168\u8ba4\u8bc1\u673a\u5236，\u6bd4\u5982HMAC（Hash-based Message Authentication Code）\u8fdb\u884c\u6570\u636e\u5b8c\u6574\u6027\u6821\u9a8c\u3002HMAC\u53ef\u4ee5\u7ed3\u5408\u4e00\u4e2a\u5bc6\u94a5\u548c\u6570\u636e\u6765\u521b\u5efa\u4e00\u4e2a\u6d88\u606f\u6458\u8981，\u5e76\u5728\u63a5\u6536\u7aef\u5bf9\u6570\u636e\u8fdb\u884c\u540c\u6837\u7684\u8fd0\u7b97，\u7136\u540e\u6bd4\u5bf9\u6458\u8981\u503c，\u9a8c\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u6765\u6e90\u7684\u5408\u6cd5\u6027\u3002 <\/p>\n
\u5728\u5b9e\u73b0\u5b89\u5168\u6587\u4ef6\u4f20\u8f93\u65f6，\u8fd8\u9700\u8981\u8003\u8651\u5230： <\/p>\n
\u901a\u8fc7\u7ed3\u5408\u591a\u7ebf\u7a0b\/\u5f02\u6b65\u5904\u7406\u4f18\u5316\u548c\u52a0\u5bc6\u4f20\u8f93\u63aa\u65bd，\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u65e2\u9ad8\u6548\u53c8\u5b89\u5168\u7684\u6587\u4ef6\u4f20\u8f93\u7cfb\u7edf，\u6ee1\u8db3\u590d\u6742\u7684\u4e1a\u52a1\u9700\u6c42\u5e76\u786e\u4fdd\u6570\u636e\u5b89\u5168\u3002 <\/p>\n
\u6587\u4ef6\u4f20\u8f93\u7cfb\u7edf\u662fIT\u884c\u4e1a\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206，\u5b83\u4e0d\u4ec5\u4ec5\u5c40\u9650\u4e8e\u6587\u4ef6\u7684\u53d1\u9001\u4e0e\u63a5\u6536，\u8fd8\u6d89\u53ca\u5230\u7f51\u7edc\u5b89\u5168\u3001\u7cfb\u7edf\u4f18\u5316\u3001\u7528\u6237\u4f53\u9a8c\u7b49\u591a\u65b9\u9762\u7684\u8003\u91cf\u3002\u672c\u7ae0\u8282\u5c06\u6df1\u5165\u63a2\u8ba8\u6587\u4ef6\u4f20\u8f93\u7cfb\u7edf\u7684\u7efc\u5408\u5e94\u7528\u6848\u4f8b，\u5e76\u5c55\u671b\u5176\u672a\u6765\u53d1\u5c55\u3002 <\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d，\u6587\u4ef6\u4f20\u8f93\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u5904\u7406\u5927\u91cf\u6587\u4ef6，\u5e76\u4fdd\u8bc1\u4f20\u8f93\u7684\u6548\u7387\u4e0e\u5b89\u5168\u6027\u3002\u4e00\u4e2a\u6210\u529f\u7684\u6587\u4ef6\u4f20\u8f93\u7cfb\u7edf\u8bbe\u8ba1\u5f80\u5f80\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u56e0\u7d20： <\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u4e8eWinsock\u5e93\u5b9e\u73b0\u7684\u7b80\u5355\u6587\u4ef6\u4f20\u8f93\u7cfb\u7edf\u7684\u6848\u4f8b\u5206\u6790： <\/p>\n
\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u5b9e\u9645\u64cd\u4f5c\u8fc7\u7a0b，\u4ee5\u4e0b\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4f7f\u7528Winsock\u5e93\u8fdb\u884c\u6587\u4ef6\u4f20\u8f93\u7684\u793a\u4f8b\u4ee3\u7801\u7247\u6bb5： <\/p>\n
\/\/ \u7b80\u5355\u7684Winsock\u521d\u59cb\u5316\u4ee3\u7801\u793a\u4f8b
\nWSADATA wsaData;
\nint result = WSAStartup(MAKEWORD(2,2), &wsaData);
\nif (result != 0) {
\n \/\/ \u5904\u7406\u9519\u8bef
\n}<\/p>\n
\/\/ \u521b\u5efaSocket
\nSOCKET clientSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);<\/p>\n
\/\/ \u8fde\u63a5\u5230\u670d\u52a1\u5668
\nsockaddr_in serverAddr;
\nserverAddr.sin_family = AF_INET;
\nserverAddr.sin_port = htons(55555); \/\/ \u670d\u52a1\u5668\u76d1\u542c\u7aef\u53e3
\ninet_pton(AF_INET, "127.0.0.1", &serverAddr.sin_addr);<\/p>\n
if (connect(clientSocket, (SOCKADDR*)&serverAddr, sizeof(serverAddr)) < 0) {
\n \/\/ \u5904\u7406\u9519\u8bef
\n}<\/p>\n
\/\/ \u540e\u7eed\u4e3a\u6587\u4ef6\u4f20\u8f93\u4ee3\u7801
\n\/\/ …<\/p>\n
\/\/ \u6e05\u7406\u8d44\u6e90
\nclosesocket(clientSocket);
\nWSACleanup();<\/p>\n
\u968f\u7740\u4e91\u8ba1\u7b97\u3001\u5927\u6570\u636e\u53ca\u7269\u8054\u7f51\u6280\u672f\u7684\u53d1\u5c55，\u6587\u4ef6\u4f20\u8f93\u6280\u672f\u4e5f\u5728\u4e0d\u65ad\u5730\u6f14\u53d8\u548c\u8fdb\u6b65\u3002\u4ee5\u4e0b\u662f\u5f53\u524d\u6280\u672f\u5c40\u9650\u6027\u548c\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u7684\u5206\u6790\u3002 <\/p>\n
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\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 <\/p><\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb899\u6b21\uff0c\u70b9\u8d5e14\u6b21\uff0c\u6536\u85cf14\u6b21\u3002Visual C++\u662fMicrosoft\u516c\u53f8\u63a8\u51fa\u7684\u4e00\u5957\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\uff0c\u5e7f\u6cdb\u7528\u4e8eC++\u7a0b\u5e8f\u7684\u5f00\u53d1\u3002\u5b83\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5f00\u53d1\u5de5\u5177\uff0c\u8fd8\u652f\u6301\u591a\u79cd\u5e73\u53f0\u7684\u5f00\u53d1\uff0c\u5305\u62ecWindows\u3001Linux\u7b49\u3002<\/p>\n","protected":false},"author":2,"featured_media":53247,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-53249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"yoast_head":"\n