孙鑫VC++视频教程14课源码

最新推荐文章于 2024-10-16 10:32:44 发布

原创最新推荐文章于 2024-10-16 10:32:44 发布 · 1.8k 阅读

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#vc++ #socket #stream #input

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TcpSrv.cpp

#include <Winsock2.h> #include <stdio.h> void main() { WORD wVersionRequested; WSADATA wsaData; int err; wVersionRequested = MAKEWORD( 1, 1 ); err = WSAStartup( wVersionRequested, &wsaData ); if ( err != 0 ) { return; } if ( LOBYTE( wsaData.wVersion ) != 1 || HIBYTE( wsaData.wVersion ) != 1 ) { WSACleanup( ); return; } SOCKET sockSrv=socket(AF_INET,SOCK_STREAM,0); SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY); addrSrv.sin_family=AF_INET; addrSrv.sin_port=htons(6000); bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR)); listen(sockSrv,5); SOCKADDR_IN addrClient; int len=sizeof(SOCKADDR); while (1) { SOCKET sockConn=accept(sockSrv,(SOCKADDR*)&addrClient,&len); char sendBuf[100]; sprintf(sendBuf,"Weclome %s to http://www.qinken547.com",inet_ntoa(addrClient.sin_addr)); send(sockConn,sendBuf,strlen(sendBuf)+1,0); char recvBuf[100]; recv(sockConn,recvBuf,100,0); printf("%s/n",recvBuf); closesocket(sockConn); } }

TcpClient.cpp

UdpSrv.cpp

UpdClient.cpp

NetSrv.cpp

#include <Winsock2.h> #include <stdio.h> void main() { WORD wVersionRequested; WSADATA wsaData; int err; wVersionRequested = MAKEWORD( 1, 1 ); err = WSAStartup( wVersionRequested, &wsaData ); if ( err != 0 ) { return; } if ( LOBYTE( wsaData.wVersion ) != 1 || HIBYTE( wsaData.wVersion ) != 1 ) { WSACleanup( ); return; } SOCKET sockSrv=socket(AF_INET,SOCK_DGRAM,0); SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY); addrSrv.sin_family=AF_INET; addrSrv.sin_port=htons(6000); bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR)); char recvBuf[100]; char sendBuf[100]; char tempBuf[200]; SOCKADDR_IN addrClient; int len=sizeof(SOCKADDR); while (1) { recvfrom(sockSrv,recvBuf,100,0,(SOCKADDR*)&addrClient,&len); if ('q'==recvBuf[0]) { sendto(sockSrv,"q",strlen("q")+1,0,(SOCKADDR*)&addrClient,len); printf("Chat end!/n"); break; } sprintf(tempBuf,"%s say:%s",inet_ntoa(addrClient.sin_addr),recvBuf); printf("%s/n",tempBuf); printf("Please input data:/n"); gets(sendBuf); sendto(sockSrv,sendBuf,strlen(sendBuf)+1,0,(SOCKADDR*)&addrClient,len); } closesocket(sockSrv); WSACleanup(); }

NetClient.cpp

#include <Winsock2.h> #include <stdio.h> void main() { WORD wVersionRequested; WSADATA wsaData; int err; wVersionRequested = MAKEWORD( 1, 1 ); err = WSAStartup( wVersionRequested, &wsaData ); if ( err != 0 ) { return; } if ( LOBYTE( wsaData.wVersion ) != 1 || HIBYTE( wsaData.wVersion ) != 1 ) { WSACleanup( ); return; } SOCKET sockClient=socket(AF_INET,SOCK_DGRAM,0); SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr=inet_addr("127.0.0.1"); addrSrv.sin_family=AF_INET; addrSrv.sin_port=htons(6000); char recvBuf[100]; char sendBuf[100]; char tempBuf[200]; int len=sizeof(SOCKADDR); while (1) { printf("Please input data:/n"); gets(sendBuf); sendto(sockClient,sendBuf,strlen(sendBuf)+1,0,(SOCKADDR*)&addrSrv, len); recvfrom(sockClient,recvBuf,100,0, (SOCKADDR*)&addrSrv,&len); if ('q'==recvBuf[0]) { sendto(sockClient,"q",strlen("q")+1,0, (SOCKADDR*)&addrSrv,len); printf("Chat end!/n"); break; } sprintf(tempBuf,"%s say:%s",inet_ntoa(addrSrv.sin_addr),recvBuf); printf("%s/n",tempBuf); } closesocket(sockClient); WSACleanup(); }