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#include <stdio.h>
#include <winsock.h>
#include <windows.h>
#define SERVER_SOCKET_ERROR 1
#define SOCKET_OK 0
#pragma comment(lib, "wsock32.lib")
void socketError(char*);
int WINAPI WinMain( HINSTANCE hInst, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, int nShow)
{
WORD sockVersion;
WSADATA wsaData;
int rVal;
sockVersion = MAKEWORD(1,1);
//start dll
WSAStartup(sockVersion, &wsaData);
//create socket
SOCKET s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if(s == INVALID_SOCKET)
{
socketError("Failed socket()");
WSACleanup();
return SERVER_SOCKET_ERROR;
}
//fill in sockaddr_in struct
SOCKADDR_IN sin;
sin.sin_family = PF_INET;
sin.sin_port = htons(8888);
sin.sin_addr.s_addr = INADDR_ANY;
//bind the socket
rVal = bind(s, (LPSOCKADDR)&sin, sizeof(sin));
if(rVal == SOCKET_ERROR)
{
socketError("Failed bind()");
WSACleanup();
return SERVER_SOCKET_ERROR;
}
//get socket to listen
rVal = listen(s, 2);
if(rVal == SOCKET_ERROR)
{
socketError("Failed listen()");
WSACleanup();
return SERVER_SOCKET_ERROR;
}
//wait for a client
SOCKET client;
client = accept(s, NULL, NULL);
if(client == INVALID_SOCKET)
{
socketError("Failed accept()");
WSACleanup();
return SERVER_SOCKET_ERROR;
}
//close process
closesocket(client);
closesocket(s);
WSACleanup();
return SOCKET_OK;
};
void socketError(char* str)
{
MessageBox(NULL, str, "SOCKET ERROR", MB_OK);
};
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