C++基于socket編程實(shí)現(xiàn)聊天室功能
更新時(shí)間:2021年07月01日 08:30:27 作者:Hugh677
這篇文章主要介紹了C++基于socket編程實(shí)現(xiàn)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
本文實(shí)例為大家分享了C++基于socket編程實(shí)現(xiàn)聊天室的具體代碼,供大家參考,具體內(nèi)容如下
服務(wù)端
// server.cpp : 此文件包含 "main" 函數(shù)。程序執(zhí)行將在此處開始并結(jié)束。 // #include "pch.h" #include <iostream> #include "winsock2.h" #include "stdlib.h" #include "stdio.h" #include "string" #pragma comment (lib, "ws2_32.lib") using namespace std; SOCKET clientSocket[1024]; int k = 0; void communication(LPVOID n) { char buff[256]; int r; int i = (int)n; //cout << i << ":" << endl; while (1) { memset(buff, 0, 256); r = recv(clientSocket[i - 1], buff, 255, NULL); if (r > 0) { cout << i << ":" << buff << endl; for (int j = 0; j < k; j++) { send(clientSocket[j], buff, strlen(buff), NULL); } } } } int main() { //加載socket庫 版本號(hào) WSADATA wsaData; WSAStartup(MAKEWORD(2, 2), &wsaData) != 0;//成功==0 if (LOBYTE(wsaData.wVersion) != 2 || HIBYTE(wsaData.wVersion) != 2) { cout << "請(qǐng)求版本失敗!\n" << endl; return -1; } cout << "請(qǐng)求版本成功!\n" << endl; //創(chuàng)建socket //sockSer = socket(AF_INET, SOCK_STREAM,IPPROTO_TCP);//AF=Address family ,ipv4,TCP,0 SOCKET serverSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); if (serverSocket == INVALID_SOCKET) { cout << "創(chuàng)建socket失敗!\n" << endl; return -1; } cout << "創(chuàng)建socket成功!\n" << endl; //addrSer.sin_addr.S_un.S_addr SOCKADDR_IN addr = { 0 }; //初始化地址 addr.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");// htonl(INADDR_ANY);//inet_addr("192.168.0.13");//dec--->2進(jìn)制-->網(wǎng)絡(luò)字節(jié)序 addr.sin_family = AF_INET; addr.sin_port = htons(10086);//端口號(hào)~65535 //綁定Socket int r = bind(serverSocket, (SOCKADDR*)&addr, sizeof(addr)); if (r == -1) { cout << "bind失敗!\n" << endl; return -1; } cout << "bind成功!\n" << endl; //listen r = listen(serverSocket, 10); if (r == -1) { cout << "listen失?。n" << endl; return -1; } cout << "listen成功!\n" << endl; //連接 //地址族 SOCKADDR_IN cAddr = { 0 }; int len = sizeof cAddr; //SOCKET clientSocket[1024]; int i = 0; while (i < 1024) { clientSocket[i++] = accept(serverSocket, (sockaddr*)&cAddr, &len); k++; if (clientSocket[i - 1] == SOCKET_ERROR) { cout << "錯(cuò)誤的客戶端!\n" << endl; closesocket(serverSocket); WSACleanup(); return -1; } cout << "有客戶端接入進(jìn)來!" << inet_ntoa(cAddr.sin_addr) << endl; CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)communication, (LPVOID)i, NULL, NULL); } //closesocket(clientSocket); //closesocket(serverSocket); //WSACleanup(); return 0; }
客戶端
#include "pch.h" #include <iostream> #include "winsock2.h" #include "stdlib.h" #include "stdio.h" #include "string" #pragma comment (lib, "ws2_32.lib") //#include "graphics.h" using namespace std; SOCKET serverSocket;//服務(wù)器 void recvAndShow() { int r, i = 0; char buff[256]; //ofstream out; while (1) { memset(buff, 0, 256); r = recv(serverSocket, buff, 255, NULL); if (r > 0) { // out.open("QQ.txt", ios::app||ios::_Nocreate); // out << buff << endl; //outtextxy(0, i * 20, buff); i++; //out.close(); } } } int main() { //initgraph(300, 300, SHOWCONSOLE); //加載socket庫 版本號(hào) WSADATA wsaData; WSAStartup(MAKEWORD(2, 2), &wsaData) != 0;//成功==0 if (LOBYTE(wsaData.wVersion) != 2 || HIBYTE(wsaData.wVersion) != 2) { cout << "請(qǐng)求版本失敗!\n" << endl; return -1; } cout << "請(qǐng)求版本成功!\n" << endl; //創(chuàng)建socket serverSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); if (serverSocket == INVALID_SOCKET) { cout << "創(chuàng)建socket失敗!\n" << endl; return -1; } cout << "創(chuàng)建socket成功!\n" << endl; //地址族 SOCKADDR_IN addr = { 0 }; //初始化地址 addr.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");// htonl(INADDR_ANY);//inet_addr("192.168.0.13");//dec--->2進(jìn)制-->網(wǎng)絡(luò)字節(jié)序 addr.sin_family = AF_INET; addr.sin_port = htons(10086);//端口號(hào)~65535盡量大于1W //連接到服務(wù)器 int r = connect(serverSocket, (SOCKADDR*)&addr, sizeof addr); if (r == -1) { cout << "連接服務(wù)器失??!\n" << endl; return -1; } cout << "連接服務(wù)器成功!\n" << endl; CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)recvAndShow, NULL, NULL, NULL); char buff[256]; while (1) { memset(buff, 0, 256); cout << "你要發(fā)啥?\n" << endl; cin >> buff; r = send(serverSocket, buff, strlen(buff), NULL); if (r > 0) { cout << "發(fā)送" << r << "字節(jié)到服務(wù)器成功!\n" << endl; } } //closesocket(serverSocket); //WSACleanup(); return 0; }
以上就是本文的全部內(nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持腳本之家。
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