![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091904-68021908f3a80.png\")
<\/p>\n\u76ee\u5f55<\/p>\n
\u4e00. \u6700\u7b80\u5355\u7684HTTP\u670d\u52a1\u5668<\/p>\n
\u4e8c.\u670d\u52a1\u5668 2.0<\/p>\n
Protocol.hpp<\/p>\n
httpServer.hpp<\/p>\n
\u5b50\u8fdb\u7a0b\u7684\u521b\u5efa\u548c\u9000\u51fa<\/p>\n
\u5b50\u8fdb\u7a0b\u9000\u51fa\u7684\u610f\u4e49<\/p>\n
\u7236\u8fdb\u7a0b\u5173\u95ed\u8fde\u63a5\u5957\u63a5\u5b57<\/p>\n
httpServer.cc<\/p>\n
argc (argument count)<\/p>\n
argv (argument vector)<\/p>\n
\u4e09.\u670d\u52a1\u5668\u548c\u7f51\u9875\u5206\u79bb<\/p>\n
\u601d\u8003\u4e0e\u8865\u5145：<\/p>\n
\u57fa\u4e8e\u4e0a\u4e00\u7bc7\u6587\u7ae0\u7684\u7406\u8bba：<\/p>\n
<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684 HTTP \u670d\u52a1\u5668，\u5b83\u53ef\u4ee5\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5\u5e76\u8fd4\u56de\u4e00\u4e2a "Hello World" \u7f51\u9875\u3002\u4e3a\u4e86\u8be6\u7ec6\u8bf4\u660e\u8fd9\u6bb5\u4ee3\u7801，\u8ba9\u6211\u4eec\u9010\u884c\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n
#include <sys\/socket.h> \/\/ \u5f15\u5165\u5957\u63a5\u5b57\u76f8\u5173\u7684\u5934\u6587\u4ef6
\n#include <netinet\/in.h> \/\/ \u5f15\u5165\u5904\u7406IPv4\u5730\u5740\u7684\u5934\u6587\u4ef6
\n#include <arpa\/inet.h> \/\/ \u5f15\u5165INET\u76f8\u5173\u51fd\u6570\u7684\u5934\u6587\u4ef6
\n#include <unistd.h> \/\/ \u5f15\u5165UNIX\u6807\u51c6\u51fd\u6570，\u5982close()
\n#include <stdio.h> \/\/ \u5f15\u5165\u6807\u51c6\u8f93\u5165\u8f93\u51fa\u5934\u6587\u4ef6
\n#include <string.h> \/\/ \u5f15\u5165\u5b57\u7b26\u4e32\u5904\u7406\u51fd\u6570\u7684\u5934\u6587\u4ef6
\n#include <stdlib.h> \/\/ \u5f15\u5165\u6807\u51c6\u5e93\u51fd\u6570，\u5982atoi() <\/p>\n
\u8fd9\u4e9b\u5934\u6587\u4ef6\u5305\u542b\u4e86\u7a0b\u5e8f\u6240\u9700\u7684\u5404\u79cd\u51fd\u6570\u548c\u7c7b\u578b：<\/p>\n
void Usage() {
\n printf("usage: .\/server [ip] [port]\\\\n");
\n} <\/p>\n
\u5b9a\u4e49\u4e86\u4e00\u4e2a Usage \u51fd\u6570，\u8be5\u51fd\u6570\u6253\u5370\u4f7f\u7528\u8bf4\u660e<\/span>，\u8bf4\u660e\u7a0b\u5e8f\u9700\u8981\u4e24\u4e2a\u547d\u4ee4\u884c\u53c2\u6570，\u5373 IP \u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/p>\n int main(int argc, char* argv[]) { <\/p>\n \u7a0b\u5e8f\u7684 main \u51fd\u6570\u5f00\u59cb\u3002<\/p>\n if (argc != 3) { \u68c0\u67e5\u547d\u4ee4\u884c\u53c2\u6570\u7684\u6570\u91cf\u3002\u5982\u679c\u53c2\u6570\u6570\u91cf\u4e0d\u7b49\u4e8e 3（\u7a0b\u5e8f\u540d\u3001IP \u5730\u5740\u548c\u7aef\u53e3\u53f7）<\/span><\/p>\n int fd = socket(AF_INET, SOCK_STREAM, 0); \u521b\u5efa\u4e00\u4e2a\u5957\u63a5\u5b57<\/span>\u3002AF_INET \u8868\u793a\u4f7f\u7528 IPv4，SOCK_STREAM \u8868\u793a\u4f7f\u7528 TCP\u3002<\/p>\n struct sockaddr_in addr; \/\/ \u5b9a\u4e49\u4e00\u4e2a\u5730\u5740\u7ed3\u6784\u4f53 \u8bbe\u7f6e\u670d\u52a1\u5668\u7aef\u5730\u5740：<\/p>\n int ret = bind(fd, (struct sockaddr*)&addr, sizeof(addr)); \u5c06\u5957\u63a5\u5b57\u7ed1\u5b9a\u5230\u6307\u5b9a\u7684 IP \u5730\u5740\u548c\u7aef\u53e3\u3002<\/span><\/p>\n ret = listen(fd, 10); \u5f00\u59cb\u76d1\u542c\u8fde\u63a5，\u5141\u8bb8\u6700\u591a 10 \u4e2a\u8fde\u63a5\u7b49\u5f85\u961f\u5217\u3002<\/p>\n for (;;) { \u8fdb\u5165\u4e00\u4e2a\u65e0\u9650\u5faa\u73af，\u6301\u7eed\u63a5\u53d7\u5ba2\u6237\u7aef\u7684\u8fde\u63a5：<\/p>\n \u5982\u679c accept \u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f\u5e76\u7ee7\u7eed\u4e0b\u4e00\u6b21\u5faa\u73af\u3002<\/p>\n char input_buf[1024 * 10] = {0}; printf("[Request] %s\\\\n", input_buf); <\/p>\n \u5b9a\u4e49\u4e00\u4e2a\u7f13\u51b2\u533a\u5e76\u8bfb\u53d6\u5ba2\u6237\u7aef\u6570\u636e：<\/span><\/p>\n \u5982\u679c\u8bfb\u53d6\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f，\u5173\u95ed\u5ba2\u6237\u7aef\u5957\u63a5\u5b57，\u5e76\u7ee7\u7eed\u4e0b\u4e00\u6b21\u5faa\u73af\u3002<\/p>\n char buf[1024] = {0}; \u5b9a\u4e49\u4e00\u4e2a\u7f13\u51b2\u533a\u5e76\u53d1\u9001\u54cd\u5e94：<\/p>\n close(client_fd); \/\/ \u5173\u95ed\u5ba2\u6237\u7aef\u5957\u63a5\u5b57 \u5173\u95ed\u5ba2\u6237\u7aef\u8fde\u63a5\u3002<\/p>\n close(fd); \/\/ \u5173\u95ed\u670d\u52a1\u5668\u5957\u63a5\u5b57 \u5173\u95ed\u670d\u52a1\u5668\u5957\u63a5\u5b57\u5e76\u6b63\u5e38\u9000\u51fa\u7a0b\u5e8f\u3002<\/p>\n \u603b\u7ed3：<\/p>\n \u8be5\u7a0b\u5e8f\u662f\u4e00\u4e2a\u57fa\u672c\u7684 HTTP \u670d\u52a1\u5668，\u8d1f\u8d23\u76d1\u542c\u6307\u5b9a\u7684 IP \u5730\u5740\u548c\u7aef\u53e3，\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5，\u8bfb\u53d6\u8bf7\u6c42\u5e76\u53d1\u9001\u4e00\u4e2a\u5305\u542b "Hello World" \u7684 HTML \u54cd\u5e94\u3002\u5b83\u901a\u8fc7\u4f7f\u7528 UNIX \u7cfb\u7edf\u8c03\u7528（\u5982 socket\u3001bind\u3001listen \u548c accept \u7b49）\u6765\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002<\/span><\/p>\n \u5b8c\u6574\u4ee3\u7801：<\/p>\n #include <sys\/socket.h> \/\/ \u5f15\u5165\u5957\u63a5\u5b57\u76f8\u5173\u7684\u5934\u6587\u4ef6 \/\/ \u6253\u5370\u670d\u52a1\u5668\u7684\u4f7f\u7528\u65b9\u6cd5 int main(int argc, char* argv[]) { \/\/ \u521b\u5efa\u4e00\u4e2a\u57fa\u4e8eIPv4\u7684TCP\u5957\u63a5\u5b57 struct sockaddr_in addr; \/\/ \u5b9a\u4e49\u4e00\u4e2a\u5730\u5740\u7ed3\u6784\u4f53 \/\/ \u5c06\u5957\u63a5\u5b57\u7ed1\u5b9a\u5230\u6307\u5b9a\u7684IP\u5730\u5740\u548c\u7aef\u53e3 \/\/ \u5f00\u59cb\u76d1\u542c\u4f20\u5165\u7684\u8fde\u63a5，\u5141\u8bb8\u6700\u591a10\u4e2a\u8fde\u63a5\u540c\u65f6\u7b49\u5f85 \/\/ \u65e0\u9650\u5faa\u73af，\u6301\u7eed\u63a5\u53d7\u5ba2\u6237\u7aef\u7684\u8fde\u63a5 \/\/ \u5b9a\u4e49\u4e00\u4e2a\u7f13\u51b2\u533a，\u7528\u4e8e\u5b58\u50a8\u4ece\u5ba2\u6237\u7aef\u8bfb\u53d6\u7684\u6570\u636e \/\/ \u6253\u5370\u63a5\u6536\u5230\u7684\u8bf7\u6c42 \/\/ \u5b9a\u4e49\u4e00\u4e2a\u7f13\u51b2\u533a，\u7528\u4e8e\u5b58\u50a8\u54cd\u5e94\u6570\u636e \/\/ \u5173\u95ed\u5ba2\u6237\u7aef\u5957\u63a5\u5b57 \/\/ \u5173\u95ed\u670d\u52a1\u5668\u5957\u63a5\u5b57 return 0; \/\/ \u6b63\u5e38\u9000\u51fa #pragma once<\/p>\n #include <iostream> using namespace std;<\/p>\n \/\/\u5ba2\u6237\u7aef public: public: \/\/\u7b80\u5355\u4e00\u70b9\u4e3b\u8981\u770b\u4e00\u4e0bhttp\u7684\u7ec6\u8282 \/\/\u7b2c\u4e00\u884c\u7ec6\u5206 \/\/\u670d\u52a1\u5668 public: #pragma once #include "Protocol.hpp" #include <iostream> using namespace std;<\/p>\n \/\/ \u5b9a\u4e49\u9519\u8bef\u7801\u679a\u4e3e const int backlog = 5; \/\/ \u5b9a\u4e49\u51fd\u6570\u7c7b\u578b\u522b\u540d，\u7528\u4e8e\u5904\u7406HTTP\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u56de\u8c03\u51fd\u6570 \/\/ \u5904\u7406HTTP\u8bf7\u6c42\u7684\u51fd\u6570 char buffer[4096]; \/\/ HTTP\u670d\u52a1\u5668\u7c7b \/\/ \u521d\u59cb\u5316\u670d\u52a1\u5668 \/\/ \u7ed1\u5b9a\u5957\u63a5\u5b57\u5230\u672c\u5730\u5730\u5740\u548c\u7aef\u53e3 if (bind(_listensock, (struct sockaddr *)&local, sizeof(local)) < 0) { \/\/ \u8bbe\u7f6e\u5957\u63a5\u5b57\u4e3a\u76d1\u542c\u72b6\u6001 \/\/ \u542f\u52a8\u670d\u52a1\u5668，\u5904\u7406\u8bf7\u6c42 \/\/ \u521b\u5efa\u5b50\u8fdb\u7a0b\u5904\u7406\u8fde\u63a5 \/\/ \u6790\u6784\u51fd\u6570 private: \u2b55 \u5982\u4f55\u7406\u89e3\u8fd9\u4e2a\u5730\u65b9\u5b50\u8fdb\u7a0b\u7684\u9000\u51fa\u548c\u5173\u95ed?<\/p>\n \u5728 start \u51fd\u6570\u4e2d，\u670d\u52a1\u5668\u901a\u8fc7 fork() \u7cfb\u7edf\u8c03\u7528\u521b\u5efa\u5b50\u8fdb\u7a0b\u6765\u5904\u7406\u6bcf\u4e2a\u65b0\u7684\u8fde\u63a5\u3002\u4ee5\u4e0b\u662f\u5bf9\u5b50\u8fdb\u7a0b\u9000\u51fa\u548c\u5173\u95ed\u64cd\u4f5c\u7684\u8be6\u7ec6\u89e3\u91ca：<\/p>\n #include "httpServer.hpp" \/\/ \u6253\u5370\u7a0b\u5e8f\u4f7f\u7528\u65b9\u6cd5\u7684\u51fd\u6570 \/\/ \u5904\u7406HTTP GET\u8bf7\u6c42\u7684\u51fd\u6570，\u53c2\u6570\u4e3a\u8bf7\u6c42\u548c\u54cd\u5e94\u5bf9\u8c61 cout << "—————-http start—————" << endl; string respline = "HTTP\/1.1 200 OK\\\\r\\\\n"; \/\/\u968f\u4fbf\u505a\u4e00\u4e2a\u7f51\u9875 \/\/\u5e8f\u5217\u5316 \/\/ \u7a0b\u5e8f\u5165\u53e3\u70b9 \/\/ \u5c06\u547d\u4ee4\u884c\u53c2\u6570\u8f6c\u6362\u4e3a\u7aef\u53e3\u53f7 \/\/ \u4f7f\u7528\u667a\u80fd\u6307\u9488\u521b\u5efahttpServer\u5b9e\u4f8b，\u81ea\u52a8\u7ba1\u7406\u5185\u5b58 \/\/ \u7a0b\u5e8f\u6b63\u5e38\u7ed3\u675f \u2b55 \u89e3\u91caargc \u548cargv\u7684\u8bbe\u8ba1\u4e0e\u8fd0\u7528<\/p>\n \u5728C\u548cC++\u7a0b\u5e8f\u4e2d，argc \u548c argv \u662f main \u51fd\u6570\u7684\u4e24\u4e2a\u53c2\u6570，\u5b83\u4eec\u7528\u4e8e\u5904\u7406\u547d\u4ee4\u884c\u53c2\u6570\u3002<\/p>\n argc \u662f\u4e00\u4e2a\u6574\u6570，\u4ee3\u8868\u4f20\u9012\u7ed9\u7a0b\u5e8f\u7684\u547d\u4ee4\u884c\u53c2\u6570\u7684\u6570\u91cf\u3002\u5b83\u81f3\u5c11\u603b\u662f\u4e3a1，\u56e0\u4e3a argv[0] \u603b\u662f\u5305\u542b\u7a0b\u5e8f\u7684\u540d\u79f0\u6216\u8def\u5f84\u3002<\/span><\/p>\n argv \u662f\u4e00\u4e2a\u6307\u5411\u5b57\u7b26\u6307\u9488\u7684\u6307\u9488，\u5b83\u6307\u5411\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4，\u8fd9\u4e9b\u5b57\u7b26\u4e32\u5305\u542b\u4e86\u7a0b\u5e8f\u7684\u547d\u4ee4\u884c\u53c2\u6570\u3002argv[0] \u662f\u7a0b\u5e8f\u7684\u540d\u79f0\u6216\u8def\u5f84，argv[1] \u662f\u7b2c\u4e00\u4e2a\u547d\u4ee4\u884c\u53c2\u6570，\u4f9d\u6b64\u7c7b\u63a8\u3002 \u4ee5\u4e0b\u662f argc \u548c argv \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\u7684\u8bbe\u8ba1\u4e0e\u8fd0\u7528：<\/p>\n int main(int argc, char* argv[]) { <\/p>\n \u8fd9\u91cc main \u51fd\u6570\u63a5\u6536 argc \u548c argv \u4f5c\u4e3a\u53c2\u6570\u3002<\/p>\n if (argc != 2) { <\/p>\n \u7a0b\u5e8f\u671f\u671b\u7528\u6237\u8f93\u5165\u4e00\u4e2a\u547d\u4ee4\u884c\u53c2\u6570，\u5373\u7aef\u53e3\u53f7\u3002\u5982\u679c argc \u4e0d\u7b49\u4e8e2（\u7a0b\u5e8f\u540d\u79f0\u548c\u4e00\u4e2a\u53c2\u6570），\u5219\u8bf4\u660e\u7528\u6237\u6ca1\u6709\u6b63\u786e\u8f93\u5165\u53c2\u6570\u3002<\/p>\n Usage(argv[0]); <\/p>\n \u5982\u679c\u53c2\u6570\u6570\u91cf\u4e0d\u6b63\u786e，\u7a0b\u5e8f\u8c03\u7528 Usage \u51fd\u6570，\u5e76\u4f20\u9012 argv[0] \u4f5c\u4e3a\u53c2\u6570，\u8fd9\u901a\u5e38\u662f\u7a0b\u5e8f\u7684\u540d\u79f0\u3002Usage \u51fd\u6570\u4f1a\u6253\u5370\u51fa\u5982\u4f55\u6b63\u786e\u4f7f\u7528\u7a0b\u5e8f\u7684\u4fe1\u606f\u3002<\/p>\n uint16_t serverport = static_cast<uint16_t>(atoi(argv[1])); <\/p>\n \u7a0b\u5e8f\u5c06 argv[1]（\u7b2c\u4e00\u4e2a\u547d\u4ee4\u884c\u53c2\u6570，\u5373\u7528\u6237\u8f93\u5165\u7684\u7aef\u53e3\u53f7\u5b57\u7b26\u4e32）\u8f6c\u6362\u4e3a\u6574\u6570，\u5e76\u5c06\u5176\u5b58\u50a8\u5728 serverport \u53d8\u91cf\u4e2d\u3002<\/p>\n \u6211\u4eec\u53d1\u73b0udp\u3001tcp\u3001http\u6240\u6709\u7684\u5e95\u5c42\u903b\u8f91\u90fd\u662f\u5dee\u4e0d\u591a\u7684，\u800c\u6211\u4eec\u53ea\u8981\u5199\u4e0a\u5c42\u903b\u8f91\u5c31\u597d\u4e86\u3002<\/p>\n \u8fd9\u91cc\u6211\u4eec\u4e3b\u8981\u8bf4\u539f\u7406，\u4e0b\u97621-5\u7684\u5de5\u4f5c\u6211\u4eec\u90fd\u4e0d\u505a\u4e86，\u6240\u4ee5httpRequest，httpResponse\u4e5f\u90fd\u7ed9\u4e00\u4e2a\u7f13\u51b2\u533a\u5c31\u884c\u4e86\u3002<\/p>\n callback \u7684\u662f Get \u51fd\u6570<\/span><\/p>\n \u4e0b\u9762\u6211\u4eec\u7528\u6d4f\u89c8\u5668\u5145\u5f53\u5ba2\u6237\u7aef\u53d1\u8d77\u8bf7\u6c42\u770b\u4e00\u4e0b\u7ed3\u679c<\/p>\n \n \u65e0\u6cd5\u8bbf\u95ee，\u6211\u4eec\u6765\u5f00\u653e\u4e00\u4e0b\u7aef\u53e3\u53f7，\u817e\u8baf\u4e91\u53ef\u4ee5\u76f4\u63a5\u5728\u5c0f\u7a0b\u5e8f\u4e0a\u5f00，\u5c31\u8fd8\u633a\u65b9\u4fbf\u7684~<\/p>\n \n \u7136\u540e\u5c31\u53ef\u4ee5\u770b\u5230<\/p>\n \n \u62a5\u5934\u6211\u4eec\u6682\u65f6\u4e0d\u8981\u540e\u9762\u6162\u6162\u586b，\u6b63\u6587\u90e8\u5206\u6211\u4eec\u641e\u4e00\u4e2a\u7f51\u9875\u3002 \u7f51\u9875\u4e0d\u4f1a\u5199，\u53ef\u4ee5\u641c\u4e00\u4e0bw3cschool html\u6559\u7a0b<\/span><\/p>\n \n \u8fd9\u91cc\u6211\u4eec\u5148\u5199\u5230Get\u51fd\u6570\u91cc，\u540e\u9762\u6211\u4eec\u5728\u5206\u79bb<\/p>\n void Get(const httpRequest &req, httpResponse &resp) cout << "—————-http start—————" << endl; string respline = "HTTP\/1.1 200 OK\\\\r\\\\n"; \/\/\u968f\u4fbf\u505a\u4e00\u4e2a\u7f51\u9875 \/\/\u5e8f\u5217\u5316 \u867d\u7136\u6211\u4eec\u5728\u54cd\u5e94\u7684\u65f6\u5019\u6ca1\u6709\u5e26\u54cd\u5e94\u62a5\u5934，\u4f46\u662f\u6211\u4eec\u7684\u6d4f\u89c8\u5668\u4f9d\u65e7\u662f\u80fd\u8bc6\u522b\u7684，\u8fd9\u91cc\u60f3\u8bf4\u7684\u662f\u73b0\u5728\u6d4f\u89c8\u5668\u5f88\u667a\u80fd\u4e86，\u53ef\u4ee5\u4e0d\u7528\u544a\u8bc9\u5b83\u6b63\u6587\u662f\u4ec0\u4e48\u4e5f\u53ef\u4ee5\u6839\u636e\u6b63\u6587\u5185\u5bb9\u8bc6\u522b\u8fd9\u662f\u4ec0\u4e48\u4e1c\u897f，\u4f46\u662f\u6709\u7684\u6d4f\u89c8\u5668\u505a\u4e0d\u5230\u3002\u8fd9\u91cc\u6211\u4eec\u7528\u7684\u662fchrome\u6d4f\u89c8\u5668\u3002<\/p>\n \n \u5982\u679c\u6211\u4eec\u8981\u52a0\u4e00\u4e2a\u62a5\u5934\u91cc\u9762\u53ef\u4ee5\u5e26\u4e00\u4e9b\u5c5e\u6027\u5462？<\/p>\n \u5982Content-Type ，\u544a\u8bc9\u522b\u4eba\u8fd4\u56de\u7684\u662f\u4ec0\u4e48\u8d44\u6e90\u3002\u7f51\u4e0a\u53ef\u4ee5\u641c\u4e00\u4e0bContent-Type \u5bf9\u7167\u8868，<\/span>\u6765\u8fdb\u884c\u6dfb\u52a0<\/p>\n \n \u7b80\u5355\u5b9e\u73b0\u4e4b\u540e，\u6211\u4eec\u6765\u89e3\u51b3\u670d\u52a1\u5668\u548c\u7f51\u9875\u5206\u79bb<\/span>，\u7136\u540e\u901a\u8fc7\u670d\u52a1\u5668\u628a\u7f51\u9875\u8fd4\u56de<\/p>\n \u5f15\u5165：<\/p>\n \u5728C++\u4e2d，istringstream \u7c7b\u662f\u5728 <sstream> \u5934\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684，\u6240\u4ee5\u4f60\u9700\u8981\u5305\u542b\u8fd9\u4e2a\u5934\u6587\u4ef6\u6765\u4f7f\u7528 istringstream \u5bf9\u8c61\u3002\u4e0b\u9762\u662f\u5982\u4f55\u5728\u4ee3\u7801\u4e2d\u5305\u542b\u5b83\u7684\u793a\u4f8b：<\/p>\n #include <sstream> \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d，istringstream \u88ab\u7528\u6765\u4ece\u5b57\u7b26\u4e32 line \u4e2d\u8bfb\u53d6\u6570\u636e，\u5c31\u50cf\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u4e00\u6837\u3002<\/p>\n \u8fd0\u7528\u66f4\u65b0：<\/p>\n #pragma once<\/p>\n #include <iostream> class Util const string sep = "\\\\r\\\\n";\/\/\u5207\u5272\u7b26<\/p>\n class httpRequest public: void parse() \/\/ 2. \u4ece\u8bf7\u6c42\u884c\u4e2d\u63d0\u53d6\u4e09\u4e2a\u5b57\u6bb5 }<\/p>\n public: string method; \/\/\u670d\u52a1\u5668 public: #include <iostream> using namespace std;<\/p>\n class Util \u4ec0\u4e48\u662fweb\u6839\u76ee\u5f55？<\/p>\n \u5b9e\u9645\u4e0a\u672a\u6765\u4e00\u4e2aweb\u670d\u52a1\u5668\u5199\u597d\u4e4b\u540e，\u53ef\u4e0d\u4ec5\u4ec5\u6709\u8fd9\u4e9b\u4ee3\u7801\u3002\u6bcf\u4e00\u4e2aweb\u670d\u52a1\u5668\u90fd\u6709web\u6839\u76ee\u5f55，\u672a\u6765\u6240\u6709\u56fe\u7247\u3001\u89c6\u9891\u3001\u97f3\u9891\u7b49\u5404\u79cdweb\u8d44\u6e90\u90fd\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e0b，\u6309\u7167\u76ee\u5f55\u7ed3\u6784\u7ec4\u7ec7\u53f7\u597d，\u672a\u6765\u60f3\u8bf7\u6c42\u8d44\u6e90\u5c31\u4eceurl\u8bf7\u6c42\u3002\u90a3\u5982\u4f55\u4fdd\u8bc1\u6309\u7167\u6211\u4eec\u7684\u9700\u6c42\u5728\u6307\u5b9a\u8def\u5f84\u4e0b\u53bb\u5bfb\u627e\u5462？<\/p>\n \u8bbe\u8ba1\u5982\u4e0b\u76ee\u5f55<\/p>\n \n err.html<\/p>\n <!doctype html> <head> h1 { body { a { a:hover { <body> <\/html> <\/p>\n index.html:<\/p>\n <!DOCTYPE html> <head> <body> <\/html><\/p>\n \u5b9e\u73b0\u5206\u79bb：<\/p>\n \n \u73b0\u5728\u6211\u4eec\u7ed9\u7f51\u9875\u6dfb\u52a0\u4e00\u4e0b\u529f\u80fd，\u6bd4\u5982\u8bf4\u7f51\u9875\u662f\u652f\u6301\u70b9\u51fb\u7136\u540e\u8df3\u8f6c\u94fe\u63a5\u7684<\/p>\n \n \u8df3\u8f6c\u6210\u529f\u5566~<\/p>\n \n 1.\u8bf7\u6c42\u548c\u54cd\u5e94\u600e\u4e48\u4fdd\u8bc1\u5e94\u7528\u5c42\u5b8c\u6574\u8bfb\u53d6\u5b8c\u6bd5\u4e86\u5462？<\/p>\n \u9996\u5148\u6211\u4eec\u53d1\u73b0http\u8bf7\u6c42\u90fd\u662f\u5b57\u7b26\u4e32\u6309\u884c\u4e3a\u5355\u4f4d，\u6240\u4ee5<\/p>\n \n 2.\u8bf7\u6c42\u548c\u54cd\u5e94\u662f\u600e\u4e48\u505a\u5230\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684？<\/p>\n \n 3. \u5982\u4f55\u76d1\u89c6\u67e5\u770b\u7f51\u9875\u7aef<\/p>\n \u6309\u56fe\u7247\u64cd\u7eb5\u5373\u53ef<\/p>\n \n \u5c31\u53ef\u4ee5\u67e5\u770b\u5230\u5566<\/p>\n \n \u4e0b\u7bc7\u6587\u7ae0\u5c06\u7ee7\u7eed\u8bb2\u89e3\u7f51\u9875\u5bf9\u56fe\u7247\u7684\u63d2\u5165，\u548c http \u8bbe\u8ba1\u7684\u8be6\u7ec6\u89e3\u8bfb~<\/p>\n","protected":false},"excerpt":{"rendered":" \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb6.1k\u6b21\uff0c\u70b9\u8d5e77\u6b21\uff0c\u6536\u85cf71\u6b21\u3002\u672c\u6587\u5c06\u4ece\u6784\u5efa\u6700\u7b80\u5355\u7684HTTP\u670d\u52a1\u5668\u5f00\u59cb\uff0c\u9010\u6b65\u6df1\u5165\u5230\u670d\u52a1\u56682.0\u7248\u672c\u7684\u5b9e\u73b0\u7ec6\u8282\uff0c\u5305\u62ec\u534f\u8bae\u5904\u7406\u3001\u5b50\u8fdb\u7a0b\u7ba1\u7406\u7b49\u5173\u952e\u6280\u672f\u70b9\uff0c\u5e76\u63a2\u8ba8\u670d\u52a1\u5668\u4e0e\u7f51\u9875\u5206\u79bb\u7684\u8bbe\u8ba1\u601d\u8def\u53ca\u5176\u91cd\u8981\u6027\u3002<\/p>\n","protected":false},"author":2,"featured_media":9277,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[304,55,303,292,43,305,191],"topic":[],"class_list":["post-9290","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-linux","tag-c","tag-linux-os","tag-292","tag-43","tag-305","tag-191"],"yoast_head":"\n
\n Usage();
\n return 1;
\n } <\/p>\n
\n if (fd < 0) {
\n perror("socket"); \/\/ \u5982\u679c\u521b\u5efa\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f
\n return 1;
\n } <\/p>\n
\n addr.sin_family = AF_INET; \/\/ \u8bbe\u7f6e\u4e3aIPv4\u5730\u5740\u65cf
\n addr.sin_addr.s_addr = inet_addr(argv[1]); \/\/ \u8bbe\u7f6eIP\u5730\u5740
\n addr.sin_port = htons(atoi(argv[2])); \/\/ \u8bbe\u7f6e\u7aef\u53e3\u53f7，\u5e76\u8f6c\u6362\u4e3a\u7f51\u7edc\u5b57\u8282\u5e8f <\/p>\n\n
\n if (ret < 0) {
\n perror("bind"); \/\/ \u5982\u679c\u7ed1\u5b9a\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f
\n return 1;
\n } <\/p>\n
\n if (ret < 0) {
\n perror("listen"); \/\/ \u5982\u679c\u76d1\u542c\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f
\n return 1;
\n } <\/p>\n
\n struct sockaddr_in client_addr; \/\/ \u5b9a\u4e49\u5ba2\u6237\u7aef\u5730\u5740\u7ed3\u6784\u4f53
\n socklen_t len = sizeof(client_addr); \/\/ \u5b9a\u4e49\u957f\u5ea6\u53d8\u91cf
\n int client_fd = accept(fd, (struct sockaddr*)&client_addr, &len);
\n if (client_fd < 0) {
\n perror("accept"); \/\/ \u5982\u679c\u63a5\u53d7\u8fde\u63a5\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f
\n continue; \/\/ \u7ee7\u7eed\u4e0b\u4e00\u6b21\u5faa\u73af
\n } <\/p>\n\n
\n ssize_t read_size = read(client_fd, input_buf, sizeof(input_buf) – 1);
\n if (read_size < 0) {
\n perror("read"); \/\/ \u5982\u679c\u8bfb\u53d6\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f
\n close(client_fd); \/\/ \u5173\u95ed\u5ba2\u6237\u7aef\u5957\u63a5\u5b57
\n continue; \/\/ \u7ee7\u7eed\u4e0b\u4e00\u6b21\u5faa\u73af
\n }<\/p>\n\n
\n const char* hello = "<h1>hello world<\/h1>";
\n sprintf(buf, "HTTP\/1.0 200 OK\\\\nContent-Length:%lu\\\\n\\\\n%s", strlen(hello), hello);
\n write(client_fd, buf, strlen(buf)); <\/p>\n\n
\n } <\/p>\n
\n return 0; \/\/ \u6b63\u5e38\u9000\u51fa
\n} <\/p>\n
\n#include <netinet\/in.h> \/\/ \u5f15\u5165\u5904\u7406IPv4\u5730\u5740\u7684\u5934\u6587\u4ef6
\n#include <arpa\/inet.h> \/\/ \u5f15\u5165INET\u76f8\u5173\u51fd\u6570\u7684\u5934\u6587\u4ef6
\n#include <unistd.h> \/\/ \u5f15\u5165UNIX\u6807\u51c6\u51fd\u6570，\u5982close()
\n#include <stdio.h> \/\/ \u5f15\u5165\u6807\u51c6\u8f93\u5165\u8f93\u51fa\u5934\u6587\u4ef6
\n#include <string.h> \/\/ \u5f15\u5165\u5b57\u7b26\u4e32\u5904\u7406\u51fd\u6570\u7684\u5934\u6587\u4ef6
\n#include <stdlib.h> \/\/ \u5f15\u5165\u6807\u51c6\u5e93\u51fd\u6570，\u5982atoi()<\/p>\n
\nvoid Usage() {
\n printf("usage: .\/server [ip] [port]\\\\n");
\n}<\/p>\n
\n \/\/ \u786e\u4fdd\u547d\u4ee4\u884c\u53c2\u6570\u6570\u91cf\u6b63\u786e（\u5e94\u4e3a3\u4e2a：\u7a0b\u5e8f\u540d\u3001IP\u5730\u5740\u548c\u7aef\u53e3\u53f7）
\n if (argc != 3) {
\n Usage();
\n return 1;
\n }<\/p>\n
\n int fd = socket(AF_INET, SOCK_STREAM, 0);
\n if (fd < 0) {
\n perror("socket"); \/\/ \u5982\u679c\u521b\u5efa\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f
\n return 1;
\n }<\/p>\n
\n addr.sin_family = AF_INET; \/\/ \u8bbe\u7f6e\u4e3aIPv4\u5730\u5740\u65cf
\n addr.sin_addr.s_addr = inet_addr(argv[1]); \/\/ \u8bbe\u7f6eIP\u5730\u5740
\n addr.sin_port = htons(atoi(argv[2])); \/\/ \u8bbe\u7f6e\u7aef\u53e3\u53f7，\u5e76\u8f6c\u6362\u4e3a\u7f51\u7edc\u5b57\u8282\u5e8f<\/p>\n
\n int ret = bind(fd, (struct sockaddr*)&addr, sizeof(addr));
\n if (ret < 0) {
\n perror("bind"); \/\/ \u5982\u679c\u7ed1\u5b9a\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f
\n return 1;
\n }<\/p>\n
\n ret = listen(fd, 10);
\n if (ret < 0) {
\n perror("listen"); \/\/ \u5982\u679c\u76d1\u542c\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f
\n return 1;
\n }<\/p>\n
\n for (;;) {
\n struct sockaddr_in client_addr; \/\/ \u5b9a\u4e49\u5ba2\u6237\u7aef\u5730\u5740\u7ed3\u6784\u4f53
\n socklen_t len = sizeof(client_addr); \/\/ \u5b9a\u4e49\u957f\u5ea6\u53d8\u91cf
\n \/\/ \u63a5\u53d7\u4e00\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5，\u5e76\u5c06\u5ba2\u6237\u7aef\u7684\u5730\u5740\u4fe1\u606f\u5b58\u50a8\u5728client_addr\u4e2d
\n int client_fd = accept(fd, (struct sockaddr*)&client_addr, &len);
\n if (client_fd < 0) {
\n perror("accept"); \/\/ \u5982\u679c\u63a5\u53d7\u8fde\u63a5\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f
\n continue; \/\/ \u7ee7\u7eed\u4e0b\u4e00\u6b21\u5faa\u73af
\n }<\/p>\n
\n char input_buf[1024 * 10] = {0};
\n \/\/ \u4ece\u5ba2\u6237\u7aef\u8bfb\u53d6\u6570\u636e，\u6700\u591a\u8bfb\u53d6\u7f13\u51b2\u533a\u5927\u5c0f-1\u5b57\u8282
\n ssize_t read_size = read(client_fd, input_buf, sizeof(input_buf) – 1);
\n if (read_size < 0) {
\n perror("read"); \/\/ \u5982\u679c\u8bfb\u53d6\u5931\u8d25，\u6253\u5370\u9519\u8bef\u4fe1\u606f
\n close(client_fd); \/\/ \u5173\u95ed\u5ba2\u6237\u7aef\u5957\u63a5\u5b57
\n continue; \/\/ \u7ee7\u7eed\u4e0b\u4e00\u6b21\u5faa\u73af
\n }<\/p>\n
\n printf("[Request] %s\\\\n", input_buf);<\/p>\n
\n char buf[1024] = {0};
\n \/\/ \u5b9a\u4e49\u8981\u53d1\u9001\u7684HTML\u5185\u5bb9
\n const char* hello = "<h1>hello world<\/h1>";
\n \/\/ \u683c\u5f0f\u5316HTTP\u54cd\u5e94\u6d88\u606f，\u5305\u62ecHTTP\u5934\u90e8\u548cHTML\u5185\u5bb9
\n sprintf(buf, "HTTP\/1.0 200 OK\\\\nContent-Length:%lu\\\\n\\\\n%s", strlen(hello), hello);
\n \/\/ \u5c06\u54cd\u5e94\u6d88\u606f\u53d1\u9001\u56de\u5ba2\u6237\u7aef
\n write(client_fd, buf, strlen(buf));<\/p>\n
\n close(client_fd);
\n }<\/p>\n
\n close(fd);<\/p>\n
\n}<\/p>\n\u4e8c.\u670d\u52a1\u5668 2.0<\/h2>\n
Protocol.hpp<\/h3>\n
\n#include <string><\/p>\n
\nclass httpRequest
\n{<\/p>\n
\n httpRequest(){};
\n ~httpRequest(){};<\/p>\n
\n string inbuffer;\/\/\u7f13\u51b2\u533a<\/p>\n
\n \/\/ string reqline;\/\/\u8bf7\u6c42\u884c
\n \/\/ vector<std::string> reqheader;\/\/\u62a5\u5934
\n \/\/ string body;\/\/\u8bf7\u6c42\u6b63\u6587<\/p>\n
\n \/\/ string method;
\n \/\/ string url;
\n \/\/ string httpversion;
\n};<\/p>\n
\nclass httpResponse
\n{<\/p>\n
\n string outbuffer;\/\/\u7f13\u51b2\u533a
\n};<\/p>\nhttpServer.hpp<\/h3>\n
\n\/\/ \u786e\u4fdd\u5934\u6587\u4ef6\u53ea\u88ab\u5305\u542b\u4e00\u6b21<\/p>\n
\n\/\/ \u5305\u542b\u81ea\u5b9a\u4e49\u7684\u534f\u8bae\u5904\u7406\u5934\u6587\u4ef6，\u53ef\u80fd\u5b9a\u4e49\u4e86 httpRequest \u548c httpResponse \u7c7b<\/p>\n
\n#include <string>
\n#include <stdlib.h>
\n#include <cstring>
\n#include <sys\/types.h>
\n#include <sys\/socket.h>
\n#include <netinet\/in.h>
\n#include <arpa\/inet.h>
\n#include <unistd.h>
\n#include <sys\/wait.h>
\n#include <signal.h>
\n#include <functional><\/p>\n
\nenum {
\n USAGG_ERR = 1, \/\/ \u4f7f\u7528\u9519\u8bef
\n SOCKET_ERR, \/\/ \u5957\u63a5\u5b57\u521b\u5efa\u9519\u8bef
\n BIND_ERR, \/\/ \u7ed1\u5b9a\u9519\u8bef
\n LISTEN_ERR \/\/ \u76d1\u542c\u9519\u8bef
\n};<\/p>\n
\n\/\/ \u5b9a\u4e49\u76d1\u542c\u961f\u5217\u7684\u6700\u5927\u957f\u5ea6<\/p>\n
\ntypedef function<void(const httpRequest&, httpResponse&)> func_t;<\/p>\n
\nvoid handlerEntery(int sock,func_t callback)
\n{
\n \/\/ 1. \u8bfb\u5230\u5b8c\u6574\u7684http\u8bf7\u6c42
\n \/\/ 2. \u53cd\u5e8f\u5217\u5316
\n \/\/ 3. httprequst, httpresponse, callback(req, resp)
\n \/\/ 4. resp\u5e8f\u5217\u5316
\n \/\/ 5. send<\/p>\n
\n httpRequest req;
\n httpResponse resp;
\n ssize_t n=recv(sock,buffer,sizeof(buffer)-1,0);\/\/\u5927\u6982\u7387\u6211\u4eec\u76f4\u63a5\u5c31\u80fd\u8bfb\u53d6\u5230\u5b8c\u6574\u7684http\u8bf7\u6c42
\n if(n>0)
\n {
\n buffer[n]=0;
\n req.inbuffer=buffer;
\n callback(req,resp);
\n send(sock,resp.outbuffer.c_str(),resp.outbuffer.size(),0);
\n }
\n}<\/p>\n
\nclass httpServer {
\npublic:
\n \/\/ \u6784\u9020\u51fd\u6570，\u521d\u59cb\u5316\u7aef\u53e3\u53f7\u548c\u76d1\u542c\u5957\u63a5\u5b57
\n httpServer(const uint16_t port) : _port(port), _listensock(-1) {}<\/p>\n
\n void initServer() {
\n \/\/ \u521b\u5efa\u5957\u63a5\u5b57
\n _listensock = socket(AF_INET, SOCK_STREAM, 0);
\n if (_listensock < 0) {
\n exit(SOCKET_ERR); \/\/ \u5982\u679c\u521b\u5efa\u5931\u8d25，\u9000\u51fa\u7a0b\u5e8f
\n }<\/p>\n
\n struct sockaddr_in local;
\n memset(&local, 0, sizeof(local));
\n local.sin_family = AF_INET;
\n local.sin_port = htons(_port);
\n local.sin_addr.s_addr = INADDR_ANY; \/\/ \u7ed1\u5b9a\u5230\u4efb\u610f\u5730\u5740<\/p>\n
\n exit(BIND_ERR); \/\/ \u5982\u679c\u7ed1\u5b9a\u5931\u8d25，\u9000\u51fa\u7a0b\u5e8f
\n }<\/p>\n
\n if (listen(_listensock, backlog) < 0) { \/\/ \u8bbe\u7f6e\u76d1\u542c\u961f\u5217\u957f\u5ea6
\n exit(LISTEN_ERR); \/\/ \u5982\u679c\u76d1\u542c\u5931\u8d25，\u9000\u51fa\u7a0b\u5e8f
\n }
\n }<\/p>\n
\n void start(func_t func) {
\n \/\/ \u5ffd\u7565\u5b50\u8fdb\u7a0b\u7ed3\u675f\u7684\u4fe1\u53f7
\n signal(SIGCHLD, SIG_IGN);
\n for (;;) { \/\/ \u65e0\u9650\u5faa\u73af，\u7b49\u5f85\u8fde\u63a5
\n \/\/ \u63a5\u53d7\u65b0\u8fde\u63a5
\n struct sockaddr_in peer;
\n socklen_t len = sizeof(peer);
\n int sock = accept(_listensock, (struct sockaddr *)&peer, &len);
\n if (sock < 0) {
\n continue; \/\/ \u5982\u679c\u63a5\u53d7\u5931\u8d25，\u7ee7\u7eed\u4e0b\u4e00\u6b21\u5faa\u73af
\n }<\/p>\n
\n int fd = fork();
\n if (fd == 0) {
\n close(_listensock); \/\/ \u5b50\u8fdb\u7a0b\u5173\u95ed\u76d1\u542c\u5957\u63a5\u5b57
\n handlerEntery(sock, func); \/\/ \u5904\u7406HTTP\u8bf7\u6c42
\n close(sock); \/\/ \u5904\u7406\u5b8c\u6bd5\u540e\u5173\u95ed\u8fde\u63a5\u5957\u63a5\u5b57
\n exit(0); \/\/ \u5b50\u8fdb\u7a0b\u9000\u51fa
\n }
\n close(sock); \/\/ \u7236\u8fdb\u7a0b\u5173\u95ed\u8fde\u63a5\u5957\u63a5\u5b57
\n }
\n }<\/p>\n
\n ~httpServer() {
\n \/\/ \u53ef\u4ee5\u5728\u8fd9\u91cc\u8fdb\u884c\u8d44\u6e90\u6e05\u7406
\n }<\/p>\n
\n uint16_t _port; \/\/ \u670d\u52a1\u5668\u76d1\u542c\u7684\u7aef\u53e3\u53f7
\n int _listensock; \/\/ \u76d1\u542c\u5957\u63a5\u5b57\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26
\n};<\/p>\n\u5b50\u8fdb\u7a0b\u7684\u521b\u5efa\u548c\u9000\u51fa<\/h4>\n
\n
\n
\n
\n
\u5b50\u8fdb\u7a0b\u9000\u51fa\u7684\u610f\u4e49<\/h4>\n
\n
\u7236\u8fdb\u7a0b\u5173\u95ed\u8fde\u63a5\u5957\u63a5\u5b57<\/h4>\n
\n
\nhttpServer.cc<\/h3>\n
\n#include <memory><\/p>\n
\nvoid Usage(const string& proc) {
\n cout << "\\\\nUsage:\\\\n\\\\t" << proc << " local_port\\\\n\\\\n";
\n}<\/p>\n
\nvoid Get(const httpRequest &req, httpResponse &resp)
\n{<\/p>\n
\n cout << req.inbuffer << endl;
\n cout << "—————-http end—————–" << endl;<\/p>\n
\n \/\/ string respheader;
\n string respblank = "\\\\r\\\\n";<\/p>\n
\n string body="<html lang=\\\\"en\\\\"><head><meta charset=\\\\"UTF-8\\\\"><title>for test<\/title><h1>hello world<\/h1><\/head><body><p>\u4f60\u597d\u5440 \u795d\u4f60\u5929\u5929\u5f00\u5fc3~<\/p><\/body><\/html>";<\/p>\n
\n resp.outbuffer += respline;
\n resp.outbuffer += respblank;
\n resp.outbuffer += body;
\n}<\/p>\n
\nint main(int argc, char* argv[]) {
\n \/\/ \u68c0\u67e5\u547d\u4ee4\u884c\u53c2\u6570\u6570 \u91cf\u662f\u5426\u6b63\u786e
\n if (argc != 2) {
\n \/\/ \u5982\u679c\u53c2\u6570\u6570\u91cf\u4e0d\u6b63\u786e，\u663e\u793a\u4f7f\u7528\u65b9\u6cd5\u5e76\u9000\u51fa
\n Usage(argv[0]);
\n exit(USAGG_ERR); \/\/ \u5047\u8bbe USAGG_ERR \u662f\u4e00\u4e2a\u5b9a\u4e49\u7684\u9519\u8bef\u4ee3\u7801
\n }<\/p>\n
\n uint16_t serverport = static_cast<uint16_t>(atoi(argv[1]));<\/p>\n
\n std::unique_ptr<httpServer> server(new httpServer(serverport));
\n \/\/ \u521d\u59cb\u5316\u670d\u52a1\u5668
\n server->initServer();
\n \/\/ \u542f\u52a8\u670d\u52a1\u5668，\u5e76\u4f20\u5165Get\u51fd\u6570\u4f5c\u4e3a\u5904\u7406HTTP\u8bf7\u6c42\u7684\u56de\u8c03
\n server->start(Get);<\/p>\n
\n return 0;
\n} <\/p>\nargc (argument count)<\/h4>\n
argv (argument vector)<\/h4>\n
\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091906-6802190a4c1a6.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091906-6802190a94547.jpg\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091907-6802190b215ed.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091907-6802190b4775d.png\")
<\/p>\n
\n{<\/p>\n
\n cout << req.inbuffer << endl;
\n cout << "—————-http end—————–" << endl;<\/p>\n
\n \/\/ string respheader;
\n string respblank = "\\\\r\\\\n";<\/p>\n
\n string body="<html lang=\\\\"en\\\\"><head><meta charset=\\\\"UTF-8\\\\"><title>for test<\/title><h1>hello world<\/h1><\/head><body><p>\u4f60\u597d\u5440 \u795d\u4f60\u5929\u5929\u5f00\u5fc3~<\/p><\/body><\/html>";<\/p>\n
\n resp.outbuffer += respline;
\n resp.outbuffer += respblank;
\n resp.outbuffer += body;
\n} <\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091908-6802190c9c5a7.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091908-6802190cc1ec0.png\")
<\/p>\n\u4e09.\u670d\u52a1\u5668\u548c\u7f51\u9875\u5206\u79bb<\/h2>\n
\nint main() {
\n std::string line = "\u4e00\u4e9b\u6587\u672c";
\n std::istringstream iss(line);
\n \/\/ … \u4f7f\u7528 iss …
\n return 0;
\n} <\/p>\n
\n#include <string>
\n#include <sstream>
\nusing namespace std;<\/p>\n
\n{
\npublic:
\n \/\/ xxx yyy zzz\\\\r\\\\naaa
\n static string GetOneline(string &buffer, const string &sep)
\n {
\n auto pos = buffer.find(sep);
\n if (pos == string::npos)
\n return "";
\n string sub = buffer.substr(0, pos);
\n return sub;
\n }
\n};<\/p>\n
\n{<\/p>\n
\n httpRequest(){};
\n ~httpRequest(){};<\/p>\n
\n {
\n \/\/ 1. \u4eceinbuffer\u4e2d\u62ff\u5230\u7b2c\u4e00\u884c，\u5206\u9694\u7b26\\\\r\\\\n
\n string line = Util::GetOneline(inbuffer, sep);
\n if (line.empty())
\n return;<\/p>\n
\n istringstream iss(line);
\n iss >> method >> url >> httpversion;<\/p>\n
\n string inbuffer;
\n \/\/ string reqline;
\n \/\/ vector<std::string> reqheader;
\n \/\/ string body;<\/p>\n
\n string url;
\n string httpversion;
\n};<\/p>\n
\nclass httpResponse
\n{<\/p>\n
\n string outbuffer;\/\/\u7f13\u51b2\u533a
\n};
\n#pragma once<\/p>\n
\n#include <string><\/p>\n
\n{
\npublic:
\n \/\/ xxx yyy zzz\\\\r\\\\naaa
\n static string GetOneline(string &buffer, const string &sep)
\n {
\n auto pos = buffer.find(sep);
\n if (pos == string::npos)
\n return "";
\n string sub = buffer.substr(0, pos);
\n return sub;
\n }
\n}; <\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091910-6802190e1bf1e.png\")
<\/p>\n
\n<html lang="en"><\/p>\n
\n <meta charset="UTF-8">
\n <title>404 Not Found<\/title>
\n <style>
\n body {
\n text-align: center;
\n padding: 150px;
\n }<\/p>\n
\n font-size: 50px;
\n }<\/p>\n
\n font-size: 20px;
\n }<\/p>\n
\n color: #008080;
\n text-decoration: none;
\n }<\/p>\n
\n color: #005F5F;
\n text-decoration: underline;
\n }
\n <\/style>
\n <\/head><\/p>\n
\n <div>
\n <h1>404<\/h1>
\n <p>\u9875\u9762\u672a\u627e\u5230<br><\/p>
\n <p>
\n \u60a8\u8bf7\u6c42\u7684\u9875\u9762\u53ef\u80fd\u5df2\u7ecf\u88ab\u5220\u9664\u3001\u66f4\u540d\u6216\u8005\u60a8\u8f93\u5165\u7684\u7f51\u5740\u6709\u8bef\u3002<br>
\n \u8bf7\u5c1d\u8bd5\u4f7f\u7528\u4ee5\u4e0b\u94fe\u63a5\u6216\u8005\u81ea\u884c\u641c\u7d22:<br><br>
\n <a href="https:\/\/www.baidu.com">\u767e\u5ea6\u4e00\u4e0b><\/a>
\n <\/p>
\n <\/div>
\n <\/body><\/p>\n
\n<html lang="en"><\/p>\n
\n <meta charset="UTF-8">
\n <meta name="viewport" content="width=device-width, initial-scale=1.0">
\n <title>Document<\/title>
\n <\/head><\/p>\n
\n <!– <form action="\/a\/b\/hello.html" method="post">
\n name: <input type="text" name="name"><br>
\n password: <input type="password" name="passwd"><br>
\n <input type="submit" value="\u63d0\u4ea4">
\n <\/form> –>
\n <h1>\u8fd9\u4e2a\u662f\u6211\u4eec\u7684\u9996\u9875<\/h1>
\n <!– <img src="\/image\/1.png" alt="\u8fd9\u662f\u4e00\u76f4\u732b" width="100" height="100"> \u6839\u636esrc\u5411\u6211\u4eec\u7684\u670d\u52a1\u5668\u6d4f\u89c8\u5668\u81ea\u52a8\u53d1\u8d77\u4e8c\u6b21\u8bf7\u6c42 –>
\n <!– <img src="\/image\/2.jpg" alt="\u8fd9\u662f\u82b1"> –>
\n <\/body><\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091910-6802190e3178e.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091910-6802190e50e24.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091910-6802190e70eae.png\")
<\/p>\n
\n\u601d\u8003\u4e0e\u8865\u5145：<\/h3>\n
\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091910-6802190e80767.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418091911-6802190f46b92.png\")
<\/p>\n