用C语言实现简单的聊天室功能，供大家参考，具体内容如下
服务器端
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#define _CRT_SECURE_NO_WARNINGS#include<stdio.h>#include<winsock.h>#pragma comment(lib, "ws2_32.lib") #define L 256int main() { char SendBuf[L]; char ReceiveBuf[L]; int SendLen; int ReceiveLen; int Length; SOCKET socket_server; SOCKET socket_receive; SOCKADDR_IN ServerAdd; SOCKADDR_IN ClientAdd; WORD wVR; WSADATA WsaData; int error; //++++++++++++++++++++++++++++++++++++++++++++++++ wVR = MAKEWORD(2, 2); error = WSAStartup(wVR, &WsaData); if (error != 0) { printf("加载套接字失败！"); return 0; } if (LOBYTE(WsaData.wVersion) != 2 || HIBYTE(WsaData.wVersion) != 2) { printf("版本不符！"); WSACleanup(); return 0; } //++++++++++++++++++++++++++++++++++++++++++++++++ ServerAdd.sin_family = AF_INET; ServerAdd.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ServerAdd.sin_port = htons(5000); //++++++++++++++++++++++++++++++++++++++++++++++++ socket_server = socket(AF_INET, SOCK_STREAM, 0); //++++++++++++++++++++++++++++++++++++++++++++++++ if (bind(socket_server, (SOCKADDR*)&ServerAdd, sizeof(SOCKADDR)) == SOCKET_ERROR) { printf("绑定失败！\n"); } //++++++++++++++++++++++++++++++++++++++++++++++++ if (listen(socket_server, 5) < 0) { printf("监听失败!\n"); } Length = sizeof(SOCKADDR); socket_receive = accept(socket_server, (SOCKADDR*)&ClientAdd, &Length); if (socket_receive == SOCKET_ERROR) { printf("接受连接失败！\n"); } while (1) { ReceiveLen = recv(socket_receive, ReceiveBuf, L, 0); if (ReceiveLen < 0) { printf("接受失败\n程序退出！\n"); break; } else { printf("client say:%s\n", ReceiveBuf); } //++++++++++++++++++++++++++++++++++++++++++++++++ printf("please enter message:"); scanf("%s", SendBuf); SendLen = send(socket_receive, SendBuf, L, 0); if (SendLen < 0) { printf("发送失败\n"); } } closesocket(socket_receive); closesocket(socket_server); return 0;} |
客户端
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#define _CRT_SECURE_NO_WARNINGS#include<stdio.h>#include<winsock.h>#pragma comment(lib, "ws2_32.lib") #define L 256int main() { char SendBuf[L]; char ReceiveBuf[L]; int SendLen; int ReceiveLen; int Length; SOCKET socket_send; SOCKADDR_IN ServerAdd; WORD wVR; WSADATA WsaData; int error; //++++++++++++++++++++++++++++++++++++++++++++++++ wVR = MAKEWORD(2, 2); error = WSAStartup(wVR, &WsaData); if (error != 0) { printf("加载套接字失败！"); return 0; } if (LOBYTE(WsaData.wVersion) != 2 || HIBYTE(WsaData.wVersion) != 2) { printf("版本不符！"); WSACleanup(); return 0; } //++++++++++++++++++++++++++++++++++++++++++++++++ ServerAdd.sin_family = AF_INET; ServerAdd.sin_addr.S_un.S_addr = inet_addr("192.168.190.1"); ServerAdd.sin_port = htons(5000); //++++++++++++++++++++++++++++++++++++++++++++++++ socket_send = socket(AF_INET, SOCK_STREAM, 0); if (connect(socket_send, (SOCKADDR*)&ServerAdd, sizeof(SOCKADDR)) == SOCKET_ERROR) { printf("连接失败！\n"); } //++++++++++++++++++++++++++++++++++++++++++++++++ while (1) { printf("please enter message:"); scanf("%s", SendBuf); SendLen = send(socket_send, SendBuf, L,0); if (SendLen < 0) { printf("发送失败！\n"); } //++++++++++++++++++++++++++++++++++++++++++++++++ ReceiveLen = recv(socket_send, ReceiveBuf, L, 0); if (ReceiveLen < 0) { printf("接受失败！\n程序退出\n"); break; } else { printf("Server say:%s\n", ReceiveBuf); } } closesocket(socket_send); WSACleanup(); return 0; } |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/renboyu010214/article/details/106896771
