Socket编程通讯问题.docx

Socket编程通讯问题/Server 服务端的创建#include #include #include #pragma comment(lib,ws2_32.lib)using namespace std;void main()coutn-n;cout-n;cout-SERVER SOCKET 服务端-n;const string str1=Client Information ：;const string str2=Server Information :;/加载套接字，创建套接字WORD wVersionRequested;WSADATA wsaData;int err;wVersionRequested=MAKEWORD(2,2);err=WSAStartup(wVersionRequested,&wsaData);if(err!=0)coutSocket2.2 初始化失败，EXIT!endl;return;if(LOBYTE(wsaData.wVersion)!=2|HIBYTE(wsaData.wVersion)!=2)WSACleanup();return;/同义函数声明/*if(WSAStartup(wVersionRequested,&wsaData)!=0)coutWinSocket版本不匹配endl;return;if(wsaData.wVersion!=wVersionRequested)WSACleanup();return;*/创建套接字口SOCKET listen_Sock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);/配置监听地址和端口号SOCKADDR_IN sockAddRecv;memset(&sockAddRecv,0,sizeof(sockAddRecv);/清零sockAddRecv.sin_addr.S_un.S_addr=htonl(INADDR_ANY);sockAddRecv.sin_family=AF_INET;sockAddRecv.sin_port=htons(8080);/绑定SOCKETif(bind(listen_Sock,(SOCKADDR *)&sockAddRecv,sizeof(SOCKADDR)=SOCKET_ERROR)coutBind error!endl;/监听if(listen(listen_Sock,5)=SOCKET_ERROR)coutListen error!endl;/接受链接int ipAddr_len=sizeof(SOCKADDR);SOCKADDR_IN addrClient;SOCKET sockConnect=accept(listen_Sock,(SOCKADDR*)&addrClient,&ipAddr_len);/判断是否连接if(sockConnect=INVALID_SOCKET)coutInvalid socket!;return;elsecoutNow connecting endl;/多线程通讯/HANDLE /CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)sockConnect,(void*)sockConnect,0,NULL);char recvBuf1024;HANDLE hPthread;while(1)string str;char sendBuf1024;/hPthread=CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)recv,NULL,0,NULL);if(recv(sockConnect,recvBuf,1024,0)coutstr1recvBufstr;for(unsigned int i=0;istr.length();i+)sendBufi=stri;sendBufstr.length()=0;*/coutstr2;cin.getline(sendBuf,1024);send(sockConnect,sendBuf,strlen(sendBuf)+1,0);sendBuf1024=0;closesocket(sockConnect);/Client 客户端#include #pragma comment(lib,ws2_32.lib)#include #include #include using namespace std;void main() coutn-n;cout-n;cout-CLIENNT SOCKET 服务端-n;const string str1=Server Information ：;const string str2=Client Information :;WORD wVersionRequested; WSADATA wsaData; int err; wVersionRequested = MAKEWORD( 2,2); err = WSAStartup( wVersionRequested, &wsaData ); if ( err != 0 ) coutstr;for(int i=0;istr.length();i+)sendBufi=stri;sendBufstr.length()=0;*/coutstr2;cin.getline(sendBuf,1024);send(sockClient,sendBuf,strlen(sendBuf)+1,0);sendBuf1024=0;/tPthread=CreateThread(NULL,0,(LPTHREAD