Техническая помощь в реализации самописных игр

Код:

int tcplisten(PCSTR DEFAULT_ADDR_ext, PCSTR DEFAULT_PORT_ext)
{
WSADATA wsaData;
int iResult;

//SOCKET ListenSocket = INVALID_SOCKET;
//SOCKET ClientSocket = INVALID_SOCKET;

struct addrinfo *result = NULL;
struct addrinfo hints;

int iSendResult;
char recvbuf[DEFAULT_BUFLEN];
int recvbuflen = DEFAULT_BUFLEN;

// Initialize Winsock
iResult = WSAStartup(MAKEWORD(2,2), &wsaData);
if (iResult != 0) {
printf("WSAStartup failed with error: %d\n", iResult);
return 1;
}
else
{
printf("WSAStartup ok\n");
}

ZeroMemory(&hints, sizeof(hints));
hints.ai_family = AF_INET;
printf("ai_family: %d\n", AF_INET);

hints.ai_socktype = SOCK_STREAM;
printf("ai_socktype: %d\n", SOCK_STREAM);

hints.ai_protocol = IPPROTO_TCP;
printf("ai_protocol: %d\n", IPPROTO_TCP);

hints.ai_flags = AI_PASSIVE;
printf("ai_flags: %d\n", AI_PASSIVE);

// Resolve the server address and port
iResult = getaddrinfo(DEFAULT_ADDR_ext, DEFAULT_PORT_ext, &hints, &result);
if ( iResult != 0 ) {
printf("getaddrinfo failed with error: %d\naddr: %s, port: %s", iResult, DEFAULT_ADDR_ext,DEFAULT_PORT_ext);
WSACleanup();
return 1;
}
else
{
   printf("getaddrinfo ok: adr - %s, port %s\n", DEFAULT_ADDR_ext,DEFAULT_PORT_ext);
}

// Create a SOCKET for connecting to server
ListenSocket = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
if (ListenSocket == INVALID_SOCKET) {
printf("socket failed with error: %ld\n", WSAGetLastError());
freeaddrinfo(result);
WSACleanup();
return 1;
}
else
{
   printf("socket ok: %d\n", ListenSocket);
   SET_NONBLOCK(ListenSocket);//Перевод сокета в неблокирующий режим

}

// Setup the TCP listening socket
iResult = bind( ListenSocket, result->ai_addr, (int)result->ai_addrlen);
if (iResult == SOCKET_ERROR) {
printf("bind failed with error: %d\n", WSAGetLastError());
freeaddrinfo(result);
closesocket(ListenSocket);
WSACleanup();
return 1;
}
else
{
   printf("bind ok: %d, on port: %s\n", iResult, DEFAULT_PORT_ext);
}

freeaddrinfo(result);

iResult = listen(ListenSocket, SOMAXCONN);
if (iResult == SOCKET_ERROR) {
printf("listen failed with error: %d\n", WSAGetLastError());
closesocket(ListenSocket);
WSACleanup();
return 1;
}
else
{
   printf("listen ok: socket %d, max connections %d\n", ListenSocket, SOMAXCONN);
}
}

float tcpaccept()
{
// Accept a client socket
ClientSocket = accept(ListenSocket, NULL, NULL);
if (ClientSocket == INVALID_SOCKET) {
//printf("accept failed with error: %d\n", WSAGetLastError());
//closesocket(ListenSocket);
//WSACleanup();
return -1;
}
else
{
   printf("accept ok\n");
   return ClientSocket;
}

}