Beesnest/Windows/DcSocketMessage.cpp

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/*
Copyright 2007 Erez Bibi (erezbibi@users.sourceforge.net)
This file is part of Beesnest.

Beesnest is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

Beesnest is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Beesnest; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

/**
 * This help function returns a message (string) for a Win32 Socket error code.
 */
CdcString GetSocketErrorMsg (int code)
{
    switch (code)
    {
    case WSAEINTR:
        return CdcString ("Interrupted function call");
    case WSAEBADF:
        return CdcString ("Bad file number");
    case WSAEACCES:
        return CdcString ("Permission denied");
    case WSAEFAULT:
        return CdcString ("Bad address");
    case WSAEINVAL:
        return CdcString ("Invalid argument");
    case WSAEMFILE:
        return CdcString ("Too many open sockets");
    case WSAEWOULDBLOCK:
        return CdcString ("Resource temporarily unavailable");
    case WSAEINPROGRESS:
        return CdcString ("Operation now in progress");
    case WSAEALREADY:
        return CdcString ("Operation already in progress");
    case WSAENOTSOCK:
        return CdcString ("Socket operation on non-socket");
    case WSAEDESTADDRREQ:
        return CdcString ("Destination address required ");
    case WSAEMSGSIZE:
        return CdcString ("Message too long");
    case WSAEPROTOTYPE:
        return CdcString ("Protocol wrong type for socket");
    case WSAENOPROTOOPT:
        return CdcString ("Bad protocol option");
    case WSAEPROTONOSUPPORT:
        return CdcString ("Protocol not supported");
    case WSAESOCKTNOSUPPORT:
        return CdcString ("Socket type not supported");
    case WSAEOPNOTSUPP:
        return CdcString ("Operation not supported");
    case WSAEPFNOSUPPORT:
        return CdcString ("Protocol family not supported");
    case WSAEAFNOSUPPORT:
        return CdcString ("Address family not supported by protocol family");
    case WSAEADDRINUSE:
        return CdcString ("Address already in use");
    case WSAEADDRNOTAVAIL:
        return CdcString ("Cannot assign requested address");
    case WSAENETDOWN:
         return CdcString ("Network is down");
    case WSAENETUNREACH:
        return CdcString ("Network is unreachable");
    case WSAENETRESET:
        return CdcString ("Network dropped connection on reset");
    case WSAECONNABORTED:
        return CdcString ("Software caused connection abort");
    case WSAECONNRESET:
        return CdcString ("Connection reset by peer");
    case WSAENOBUFS:
        return CdcString ("No buffer space available");
    case WSAEISCONN:
        return CdcString ("Socket is already connected");
    case WSAENOTCONN:
        return CdcString ("Socket is not connected");
    case WSAESHUTDOWN:
        return CdcString ("Cannot send after socket shutdown");
    case WSAETIMEDOUT:
        return CdcString ("Connection timed out");
    case WSAECONNREFUSED:
        return CdcString ("Connection refused");
    case WSAEHOSTDOWN:
        return CdcString ("Host is down");
    case WSAEHOSTUNREACH:
        return CdcString ("No route to host");
    case WSAEPROCLIM:
        return CdcString ("Too many processes");
    case WSASYSNOTREADY:
        return CdcString ("Network subsystem is unavailable");
    case WSAVERNOTSUPPORTED:
        return CdcString ("WINSOCK.DLL version out of range");
    case WSANOTINITIALISED:
        return CdcString ("Successful WSAStartup not yet performed");
    case WSAEDISCON:
        return CdcString ("shutdown in progress");
    case WSAHOST_NOT_FOUND:
        return CdcString ("Host not found");
    case WSATRY_AGAIN:
        return CdcString ("Non-authoritative host not found");
    case WSANO_RECOVERY:
        return CdcString ("This is a non-recoverable error");
    case WSANO_DATA:
        return CdcString ("Valid name, no data record of requested type");
//  case WSA_INVALID_HANDLE:
//      return CdcString ("Specified event object handle is invalid");
//  case WSA_INVALID_PARAMETER:
//      return CdcString ("One or more parameters are invalid");
//  case WSAINVALIDPROCTABLE:
//      return CdcString ("Invalid procedure table from service provider");
//  case WSAINVALIDPROVIDER:
//      return CdcString ("Invalid service provider version number");
//  case WSA_IO_PENDING:
//      return CdcString ("Overlapped operations will complete later");
//  case WSA_IO_INCOMPLETE:
//      return CdcString ("Overlapped I/O event object not in signaled state");
//  case WSA_NOT_ENOUGH_MEMORY:
//      return CdcString ("Insufficient memory available");
//  case WSAPROVIDERFAILEDINIT:
//      return CdcString ("Unable to initialize a service provider");
    case WSASYSCALLFAILURE:
        return CdcString ("System call failure");
//  case WSA_OPERATION_ABORTED:
//      return CdcString ("Overlapped operation aborted");
    default:
        char buff [40];
        sprintf (buff, "Unknown error - %d", code);
        return CdcString (buff);
    }
    return EMPTY_STR;
}