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Copy pathUDPSer.cpp
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53 lines (38 loc) · 903 Bytes
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Copy pathUDPSer.cpp
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53 lines (38 loc) · 903 Bytes
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#include <stdio.h>
#include <stdlib.h>
#include <WINSOCK2.H>
#pragma comment(lib, "ws2_32.lib")
int main()
{
WORD wVersionRequest;
WSADATA wsaData;
int err;
wVersionRequest=MAKEWORD(1,1);
err=WSAStartup(wVersionRequest,&wsaData);
if (err!=0)
{
return 0;
}
if (HIBYTE(wsaData.wVersion)!=1||
LOBYTE(wsaData.wVersion)!=1)
{
WSACleanup();
return 0;
}
SOCKET sockSer=socket(AF_INET,SOCK_DGRAM,0);
SOCKADDR_IN addSer;
SOCKADDR_IN addClient;
addSer.sin_addr.S_un.S_addr=htonl(INADDR_ANY);
addSer.sin_family=AF_INET;
addSer.sin_port=htons(6000);
bind(sockSer,(sockaddr*)&addSer,sizeof(sockaddr));
int len=sizeof(sockaddr);
char recvBuff[100];
memset(recvBuff, 0, 100);
recvfrom(sockSer,recvBuff,100,0,(sockaddr*)&addClient,&len);
printf(recvBuff);
closesocket(sockSer);
WSACleanup();
getchar();
return 0;
}