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int main ()
{
long answer;
WSAData wsaData;
WORD DLLVERSION= MAKEWORD (2,1);
answer = WSAStartup (DLLVERSION, &wsaData);
SOCKADDR_IN addr;
int addrlen = sizeof (addr);
SOCKET sListen, sConnect;
sConnect = socket (AF_INET, SOCK_STREAM, NULL);
addr.sin_addr.s_addr = inet_addr ("127.0.0.1");
addr.sin_family = AF_INET;
addr.sin_port = htons(1234U);
sListen = socket (AF_INET, SOCK_STREAM, NULL);
bind (sListen,(SOCKADDR*)&addr, sizeof (addr));
listen (sListen, SOMAXCONN);
while (1)
{
cout<<"waiting for connection"<<endl;
addrlen = sizeof (addr);
if (sConnect = accept (sListen, (SOCKADDR*)&addr, &addrlen))
{
char str[50] = "msg";
cout<<"connection found!"<<endl;
cout<<"Enter your message!: ";
cin>>str;
answer = send (sConnect, str, strlen(str)+1, NULL);
if(answer<=0)
{
cout<<"Error Sending a message"<<endl;
cout<<"Error level is"<<WSAGetLastError ()<<endl;
}
else
{
cout<<"answer returned: "<<answer<<", sending was successful"<<endl;
}
gets (str);
cout<<"Do You want to continue with operation?"<<endl;
cin>>str;
if(!strcmp(str, "n") || !strcmp(str, "N"))
{
break;
}
}
}
return 0;
}
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