| 1 | /*
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| 2 | * synergy -- mouse and keyboard sharing utility
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| 3 | * Copyright (C) 2002 Chris Schoeneman
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| 4 | *
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| 5 | * This package is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * found in the file COPYING that should have accompanied this file.
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| 8 | *
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| 9 | * This package is distributed in the hope that it will be useful,
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | * GNU General Public License for more details.
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| 13 | */
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| 14 |
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| 15 | #include "XArchWindows.h"
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| 16 | #include "CArchNetworkWinsock.h"
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| 17 |
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| 18 | //
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| 19 | // XArchEvalWindows
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| 20 | //
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| 21 |
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| 22 | XArchEval*
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| 23 | XArchEvalWindows::clone() const throw()
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| 24 | {
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| 25 | return new XArchEvalWindows(m_errno);
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| 26 | }
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| 27 |
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| 28 | std::string
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| 29 | XArchEvalWindows::eval() const throw()
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| 30 | {
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| 31 | char* cmsg;
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| 32 | if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
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| 33 | FORMAT_MESSAGE_IGNORE_INSERTS |
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| 34 | FORMAT_MESSAGE_FROM_SYSTEM,
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| 35 | 0,
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| 36 | m_errno,
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| 37 | MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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| 38 | (LPTSTR)&cmsg,
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| 39 | 0,
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| 40 | NULL) == 0) {
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| 41 | cmsg = NULL;
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| 42 | return "Unknown error";
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| 43 | }
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| 44 | std::string smsg(cmsg);
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| 45 | LocalFree(cmsg);
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| 46 | return smsg;
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| 47 | }
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| 48 |
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| 49 |
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| 50 | //
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| 51 | // XArchEvalWinsock
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| 52 | //
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| 53 |
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| 54 | XArchEval*
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| 55 | XArchEvalWinsock::clone() const throw()
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| 56 | {
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| 57 | return new XArchEvalWinsock(m_errno);
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| 58 | }
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| 59 |
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| 60 | std::string
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| 61 | XArchEvalWinsock::eval() const throw()
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| 62 | {
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| 63 | // built-in windows function for looking up error message strings
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| 64 | // may not look up network error messages correctly. we'll have
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| 65 | // to do it ourself.
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| 66 | static const struct { int m_code; const char* m_msg; } s_netErrorCodes[] = {
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| 67 | /* 10004 */{WSAEINTR, "The (blocking) call was canceled via WSACancelBlockingCall"},
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| 68 | /* 10009 */{WSAEBADF, "Bad file handle"},
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| 69 | /* 10013 */{WSAEACCES, "The requested address is a broadcast address, but the appropriate flag was not set"},
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| 70 | /* 10014 */{WSAEFAULT, "WSAEFAULT"},
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| 71 | /* 10022 */{WSAEINVAL, "WSAEINVAL"},
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| 72 | /* 10024 */{WSAEMFILE, "No more file descriptors available"},
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| 73 | /* 10035 */{WSAEWOULDBLOCK, "Socket is marked as non-blocking and no connections are present or the receive operation would block"},
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| 74 | /* 10036 */{WSAEINPROGRESS, "A blocking Windows Sockets operation is in progress"},
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| 75 | /* 10037 */{WSAEALREADY, "The asynchronous routine being canceled has already completed"},
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| 76 | /* 10038 */{WSAENOTSOCK, "At least on descriptor is not a socket"},
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| 77 | /* 10039 */{WSAEDESTADDRREQ, "A destination address is required"},
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| 78 | /* 10040 */{WSAEMSGSIZE, "The datagram was too large to fit into the specified buffer and was truncated"},
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| 79 | /* 10041 */{WSAEPROTOTYPE, "The specified protocol is the wrong type for this socket"},
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| 80 | /* 10042 */{WSAENOPROTOOPT, "The option is unknown or unsupported"},
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| 81 | /* 10043 */{WSAEPROTONOSUPPORT,"The specified protocol is not supported"},
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| 82 | /* 10044 */{WSAESOCKTNOSUPPORT,"The specified socket type is not supported by this address family"},
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| 83 | /* 10045 */{WSAEOPNOTSUPP, "The referenced socket is not a type that supports that operation"},
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| 84 | /* 10046 */{WSAEPFNOSUPPORT, "BSD: Protocol family not supported"},
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| 85 | /* 10047 */{WSAEAFNOSUPPORT, "The specified address family is not supported"},
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| 86 | /* 10048 */{WSAEADDRINUSE, "The specified address is already in use"},
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| 87 | /* 10049 */{WSAEADDRNOTAVAIL, "The specified address is not available from the local machine"},
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| 88 | /* 10050 */{WSAENETDOWN, "The Windows Sockets implementation has detected that the network subsystem has failed"},
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| 89 | /* 10051 */{WSAENETUNREACH, "The network can't be reached from this hos at this time"},
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| 90 | /* 10052 */{WSAENETRESET, "The connection must be reset because the Windows Sockets implementation dropped it"},
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| 91 | /* 10053 */{WSAECONNABORTED, "The virtual circuit was aborted due to timeout or other failure"},
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| 92 | /* 10054 */{WSAECONNRESET, "The virtual circuit was reset by the remote side"},
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| 93 | /* 10055 */{WSAENOBUFS, "No buffer space is available or a buffer deadlock has occured. The socket cannot be created"},
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| 94 | /* 10056 */{WSAEISCONN, "The socket is already connected"},
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| 95 | /* 10057 */{WSAENOTCONN, "The socket is not connected"},
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| 96 | /* 10058 */{WSAESHUTDOWN, "The socket has been shutdown"},
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| 97 | /* 10059 */{WSAETOOMANYREFS, "BSD: Too many references"},
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| 98 | /* 10060 */{WSAETIMEDOUT, "Attempt to connect timed out without establishing a connection"},
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| 99 | /* 10061 */{WSAECONNREFUSED, "The attempt to connect was forcefully rejected"},
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| 100 | /* 10062 */{WSAELOOP, "Undocumented WinSock error code used in BSD"},
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| 101 | /* 10063 */{WSAENAMETOOLONG, "Undocumented WinSock error code used in BSD"},
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| 102 | /* 10064 */{WSAEHOSTDOWN, "Undocumented WinSock error code used in BSD"},
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| 103 | /* 10065 */{WSAEHOSTUNREACH, "No route to host"},
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| 104 | /* 10066 */{WSAENOTEMPTY, "Undocumented WinSock error code"},
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| 105 | /* 10067 */{WSAEPROCLIM, "Undocumented WinSock error code"},
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| 106 | /* 10068 */{WSAEUSERS, "Undocumented WinSock error code"},
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| 107 | /* 10069 */{WSAEDQUOT, "Undocumented WinSock error code"},
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| 108 | /* 10070 */{WSAESTALE, "Undocumented WinSock error code"},
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| 109 | /* 10071 */{WSAEREMOTE, "Undocumented WinSock error code"},
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| 110 | /* 10091 */{WSASYSNOTREADY, "Underlying network subsytem is not ready for network communication"},
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| 111 | /* 10092 */{WSAVERNOTSUPPORTED, "The version of WinSock API support requested is not provided in this implementation"},
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| 112 | /* 10093 */{WSANOTINITIALISED, "WinSock subsystem not properly initialized"},
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| 113 | /* 10101 */{WSAEDISCON, "Virtual circuit has gracefully terminated connection"},
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| 114 | /* 11001 */{WSAHOST_NOT_FOUND, "The specified host is unknown"},
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| 115 | /* 11002 */{WSATRY_AGAIN, "A temporary error occurred on an authoritative name server"},
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| 116 | /* 11003 */{WSANO_RECOVERY, "A non-recoverable name server error occurred"},
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| 117 | /* 11004 */{WSANO_DATA, "The requested name is valid but does not have an IP address"},
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| 118 | /* end */{0, NULL}
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| 119 | };
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| 120 |
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| 121 | for (unsigned int i = 0; s_netErrorCodes[i].m_code != 0; ++i) {
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| 122 | if (s_netErrorCodes[i].m_code == m_errno) {
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| 123 | return s_netErrorCodes[i].m_msg;
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| 124 | }
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| 125 | }
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| 126 | return "Unknown error";
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| 127 | }
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