barrier/lib/arch/XArchWindows.cpp

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/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2002 Chris Schoeneman, Nick Bolton, Sorin Sbarnea
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package 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.
2010-06-20 17:38:51 +00:00
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "XArchWindows.h"
#include "CArchNetworkWinsock.h"
//
// XArchEvalWindows
//
XArchEval*
XArchEvalWindows::clone() const throw()
{
return new XArchEvalWindows(m_errno);
}
std::string
XArchEvalWindows::eval() const throw()
{
char* cmsg;
if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_FROM_SYSTEM,
0,
m_errno,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR)&cmsg,
0,
NULL) == 0) {
cmsg = NULL;
return "Unknown error";
}
std::string smsg(cmsg);
LocalFree(cmsg);
return smsg;
}
//
// XArchEvalWinsock
//
XArchEval*
XArchEvalWinsock::clone() const throw()
{
return new XArchEvalWinsock(m_errno);
}
std::string
XArchEvalWinsock::eval() const throw()
{
// built-in windows function for looking up error message strings
// may not look up network error messages correctly. we'll have
// to do it ourself.
static const struct { int m_code; const char* m_msg; } s_netErrorCodes[] = {
/* 10004 */{WSAEINTR, "The (blocking) call was canceled via WSACancelBlockingCall"},
/* 10009 */{WSAEBADF, "Bad file handle"},
/* 10013 */{WSAEACCES, "The requested address is a broadcast address, but the appropriate flag was not set"},
/* 10014 */{WSAEFAULT, "WSAEFAULT"},
/* 10022 */{WSAEINVAL, "WSAEINVAL"},
/* 10024 */{WSAEMFILE, "No more file descriptors available"},
/* 10035 */{WSAEWOULDBLOCK, "Socket is marked as non-blocking and no connections are present or the receive operation would block"},
/* 10036 */{WSAEINPROGRESS, "A blocking Windows Sockets operation is in progress"},
/* 10037 */{WSAEALREADY, "The asynchronous routine being canceled has already completed"},
/* 10038 */{WSAENOTSOCK, "At least on descriptor is not a socket"},
/* 10039 */{WSAEDESTADDRREQ, "A destination address is required"},
/* 10040 */{WSAEMSGSIZE, "The datagram was too large to fit into the specified buffer and was truncated"},
/* 10041 */{WSAEPROTOTYPE, "The specified protocol is the wrong type for this socket"},
/* 10042 */{WSAENOPROTOOPT, "The option is unknown or unsupported"},
/* 10043 */{WSAEPROTONOSUPPORT,"The specified protocol is not supported"},
/* 10044 */{WSAESOCKTNOSUPPORT,"The specified socket type is not supported by this address family"},
/* 10045 */{WSAEOPNOTSUPP, "The referenced socket is not a type that supports that operation"},
/* 10046 */{WSAEPFNOSUPPORT, "BSD: Protocol family not supported"},
/* 10047 */{WSAEAFNOSUPPORT, "The specified address family is not supported"},
/* 10048 */{WSAEADDRINUSE, "The specified address is already in use"},
/* 10049 */{WSAEADDRNOTAVAIL, "The specified address is not available from the local machine"},
/* 10050 */{WSAENETDOWN, "The Windows Sockets implementation has detected that the network subsystem has failed"},
/* 10051 */{WSAENETUNREACH, "The network can't be reached from this hos at this time"},
/* 10052 */{WSAENETRESET, "The connection must be reset because the Windows Sockets implementation dropped it"},
/* 10053 */{WSAECONNABORTED, "The virtual circuit was aborted due to timeout or other failure"},
/* 10054 */{WSAECONNRESET, "The virtual circuit was reset by the remote side"},
/* 10055 */{WSAENOBUFS, "No buffer space is available or a buffer deadlock has occured. The socket cannot be created"},
/* 10056 */{WSAEISCONN, "The socket is already connected"},
/* 10057 */{WSAENOTCONN, "The socket is not connected"},
/* 10058 */{WSAESHUTDOWN, "The socket has been shutdown"},
/* 10059 */{WSAETOOMANYREFS, "BSD: Too many references"},
/* 10060 */{WSAETIMEDOUT, "Attempt to connect timed out without establishing a connection"},
/* 10061 */{WSAECONNREFUSED, "The attempt to connect was forcefully rejected"},
/* 10062 */{WSAELOOP, "Undocumented WinSock error code used in BSD"},
/* 10063 */{WSAENAMETOOLONG, "Undocumented WinSock error code used in BSD"},
/* 10064 */{WSAEHOSTDOWN, "Undocumented WinSock error code used in BSD"},
/* 10065 */{WSAEHOSTUNREACH, "No route to host"},
/* 10066 */{WSAENOTEMPTY, "Undocumented WinSock error code"},
/* 10067 */{WSAEPROCLIM, "Undocumented WinSock error code"},
/* 10068 */{WSAEUSERS, "Undocumented WinSock error code"},
/* 10069 */{WSAEDQUOT, "Undocumented WinSock error code"},
/* 10070 */{WSAESTALE, "Undocumented WinSock error code"},
/* 10071 */{WSAEREMOTE, "Undocumented WinSock error code"},
/* 10091 */{WSASYSNOTREADY, "Underlying network subsytem is not ready for network communication"},
/* 10092 */{WSAVERNOTSUPPORTED, "The version of WinSock API support requested is not provided in this implementation"},
/* 10093 */{WSANOTINITIALISED, "WinSock subsystem not properly initialized"},
/* 10101 */{WSAEDISCON, "Virtual circuit has gracefully terminated connection"},
/* 11001 */{WSAHOST_NOT_FOUND, "The specified host is unknown"},
/* 11002 */{WSATRY_AGAIN, "A temporary error occurred on an authoritative name server"},
/* 11003 */{WSANO_RECOVERY, "A non-recoverable name server error occurred"},
/* 11004 */{WSANO_DATA, "The requested name is valid but does not have an IP address"},
/* end */{0, NULL}
};
for (unsigned int i = 0; s_netErrorCodes[i].m_code != 0; ++i) {
if (s_netErrorCodes[i].m_code == m_errno) {
return s_netErrorCodes[i].m_msg;
}
}
return "Unknown error";
}