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请问哪里有6678的SOCKET例程

Pengzhen Du
Prodigy 100 points


各位工程师好:

      请问一下,哪里有EVM6678LE的SOCKET例程. 就是建socket->connect  recv  send的例子..我在MCSDK里找到的要不然是MAC  要不然是SERVER级的了...有没有单独的SOCKET操作的例子...我想和PC服务器做通信,

多谢各位了...

  • 0
    Expert 2565 points

    VC中的socket通讯例程(UDP协议)

     

    VC中的socket通讯例程(UDP协议)UDP的服务器端:(UdpSrv.cpp)#include "Winsock2.h"#include "stdio.h"void main(){//初始化socket库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(4000) ;bind( sockSrv , (SOCKADDR*)&addrSrv , sizeof(SOCKADDR) ) ;char sendBuf[100] ;char recvBuf[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() ;}UDP的客户端:(UdpClient.cpp)#include "Winsock2.h"#include "stdio.h"void main(){//3õê¼»ˉsocket¿aWORD 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(4000) ;char sendBuf[100] ;char recvBuf[100] ;char tempBuf[200] ;int len = sizeof(SOCKADDR) ;while (1){ printf("Please input data:\n"); gets( sendBuf ) ; sendto( sockClient , sendBuf , strlen(sendBuf) , 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!") ; break ; } sprintf( tempBuf , "%s say: %s\n" , inet_ntoa(addrSrv.sin_addr) , recvBuf ) ; printf( tempBuf ) ;}closesocket(sockClient) ;WSACleanup() ;