C語言實(shí)現(xiàn)簡單的聊天室功能
更新時(shí)間:2021年06月30日 15:22:25 作者:Ywrby
這篇文章主要為大家詳細(xì)介紹了C語言實(shí)現(xiàn)簡單的聊天室功能,文中示例代碼介紹的非常詳細(xì),具有一定的參考價(jià)值,感興趣的小伙伴們可以參考一下
用C語言實(shí)現(xiàn)簡單的聊天室功能,供大家參考,具體內(nèi)容如下
服務(wù)器端
#define _CRT_SECURE_NO_WARNINGS #include<stdio.h> #include<winsock.h> #pragma comment(lib, "ws2_32.lib") #define L 256 int 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("加載套接字失敗!"); 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("綁定失??!\n"); } //++++++++++++++++++++++++++++++++++++++++++++++++ if (listen(socket_server, 5) < 0) { printf("監(jiān)聽失敗!\n"); } Length = sizeof(SOCKADDR); socket_receive = accept(socket_server, (SOCKADDR*)&ClientAdd, &Length); if (socket_receive == SOCKET_ERROR) { printf("接受連接失??!\n"); } while (1) { ReceiveLen = recv(socket_receive, ReceiveBuf, L, 0); if (ReceiveLen < 0) { printf("接受失敗\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("發(fā)送失敗\n"); } } closesocket(socket_receive); closesocket(socket_server); return 0; }
客戶端
#define _CRT_SECURE_NO_WARNINGS #include<stdio.h> #include<winsock.h> #pragma comment(lib, "ws2_32.lib") #define L 256 int 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("加載套接字失??!"); 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("連接失??!\n"); } //++++++++++++++++++++++++++++++++++++++++++++++++ while (1) { printf("please enter message:"); scanf("%s", SendBuf); SendLen = send(socket_send, SendBuf, L,0); if (SendLen < 0) { printf("發(fā)送失敗!\n"); } //++++++++++++++++++++++++++++++++++++++++++++++++ ReceiveLen = recv(socket_send, ReceiveBuf, L, 0); if (ReceiveLen < 0) { printf("接受失?。n程序退出\n"); break; } else { printf("Server say:%s\n", ReceiveBuf); } } closesocket(socket_send); WSACleanup(); return 0; }
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