std::string AppSecInc::TcpIp::DNS::GetHostNameA(const std::string& defaultvalue)
{
return AppSecInc::StringUtils::wc2mb(GetHostNameW(
AppSecInc::StringUtils::mb2wc(defaultvalue)));
}
int StartServer(HWND hWnd,serverStruct *server)
{
sockaddr_in sAddr;
char strPortNo[10]="";
WORD wVersionRequested = MAKEWORD(2, 2);
WSADATA wsaData;
BOOLEAN bOptVal = TRUE;
int wsaError=0;
int ipSize=INET_ADDRSTRLEN;
TCHAR hostName[50];
DisplayError(NULL,TEXT(__FUNCSIG__),0,LOG,NOTICE);
memset( &sAddr, 0, sizeof (sAddr));
if ((WSAStartup(wVersionRequested, &wsaData) != 0) || //not correct Winsock version
(LOBYTE(wsaData.wVersion) != 2 || HIBYTE(wsaData.wVersion) != 2))
{
WSACleanup();
wsaError=WSAGetLastError();
DisplayError(NULL,TEXT("Error in StartServer - WSA Start-up "),wsaError,ALL,ERRORFOUND);
return wsaError;
}
_tcscpy(hostName,TEXT(""));
if(GetHostNameW(hostName,50)!=SOCKET_ERROR)
{
TCHAR hostNameEXT[50];
StringCbPrintf(hostNameEXT,100,_T("Server on hostname: %s"),hostName);
DisplayError(NULL,hostNameEXT,0,LOG,NOTICE);
}
else
DisplayError(NULL,TEXT("Can't get host"),WSAGetLastError(),LOG|POPMSG,ERRORFOUND);
WSAStringToAddress(server->ipAddress,AF_INET,NULL,(LPSOCKADDR) &sAddr,&ipSize);
sAddr.sin_port = htons(server->portNo);
server->inSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if(server->inSocket==INVALID_SOCKET )
{
wsaError=WSAGetLastError();
DisplayError(NULL,TEXT("Socket Error"),server->inSocket,ALL,ERRORFOUND);
return wsaError;
}
if ( WSAAsyncSelect( server->inSocket,hWnd,WM_SERVER_SOCKET,FD_ACCEPT | FD_READ | FD_CLOSE)== SOCKET_ERROR)
{
wsaError=WSAGetLastError(); // in case it changes after close socket
closesocket(server->inSocket);
WSACleanup();
DisplayError(NULL,TEXT("WSAAsyncSelect Error"),wsaError,ALL,ERRORFOUND);
return wsaError;
}
if(setsockopt(server->inSocket, SOL_SOCKET, SO_REUSEADDR, (char *) &bOptVal, sizeof(int)) == SOCKET_ERROR)
{
wsaError=WSAGetLastError();
DisplayError(NULL,TEXT("SetSockOpt Error"),WSAGetLastError(),ALL,ERRORFOUND);
return wsaError;
}
if ( bind(server->inSocket, (SOCKADDR *) &sAddr, sizeof(sAddr)) == SOCKET_ERROR )
{
wsaError=WSAGetLastError();
DisplayError(NULL,TEXT("Bind Error"),wsaError,ALL,ERRORFOUND);
return wsaError;
}
if (listen(server->inSocket, server->noConnections) == SOCKET_ERROR)
{
wsaError=WSAGetLastError();
DisplayError(NULL,TEXT("Listen Error"),wsaError,ALL,ERRORFOUND);
return wsaError;
}
server->isConnected=(wsaError==0);
return wsaError;
}
