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/*
Copyright (c) 2007-2011 iMatix Corporation
Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../include/zmq.h"
#include "err.hpp"
#include "platform.hpp"
const char *zmq::errno_to_string (int errno_)
{
switch (errno_) {
#if defined ZMQ_HAVE_WINDOWS
case ENOTSUP:
return "Not supported";
case EPROTONOSUPPORT:
return "Protocol not supported";
case ENOBUFS:
return "No buffer space available";
case ENETDOWN:
return "Network is down";
case EADDRINUSE:
return "Address in use";
case EADDRNOTAVAIL:
return "Address not available";
case ECONNREFUSED:
return "Connection refused";
case EINPROGRESS:
return "Operation in progress";
#endif
case EFSM:
return "Operation cannot be accomplished in current state";
case ENOCOMPATPROTO:
return "The protocol is not compatible with the socket type";
case ETERM:
return "Context was terminated";
case EMTHREAD:
return "No thread available";
default:
#if defined _MSC_VER
#pragma warning (push)
#pragma warning (disable:4996)
#endif
return strerror (errno_);
#if defined _MSC_VER
#pragma warning (pop)
#endif
}
}
#ifdef ZMQ_HAVE_WINDOWS
const char *zmq::wsa_error()
{
int errcode = WSAGetLastError ();
// TODO: This is not a generic way to handle this...
if (errcode == WSAEWOULDBLOCK)
return NULL;
// TODO: It seems that list of Windows socket errors is longer than this.
// Investigate whether there's a way to convert it into the string
// automatically (wsaError->HRESULT->string?).
return
(errcode == WSABASEERR) ?
"No Error" :
(errcode == WSAEINTR) ?
"Interrupted system call" :
(errcode == WSAEBADF) ?
"Bad file number" :
(errcode == WSAEACCES) ?
"Permission denied" :
(errcode == WSAEFAULT) ?
"Bad address" :
(errcode == WSAEINVAL) ?
"Invalid argument" :
(errcode == WSAEMFILE) ?
"Too many open files" :
(errcode == WSAEWOULDBLOCK) ?
"Operation would block" :
(errcode == WSAEINPROGRESS) ?
"Operation now in progress" :
(errcode == WSAEALREADY) ?
"Operation already in progress" :
(errcode == WSAENOTSOCK) ?
"Socket operation on non-socket" :
(errcode == WSAEDESTADDRREQ) ?
"Destination address required" :
(errcode == WSAEMSGSIZE) ?
"Message too long" :
(errcode == WSAEPROTOTYPE) ?
"Protocol wrong type for socket" :
(errcode == WSAENOPROTOOPT) ?
"Bad protocol option" :
(errcode == WSAEPROTONOSUPPORT) ?
"Protocol not supported" :
(errcode == WSAESOCKTNOSUPPORT) ?
"Socket type not supported" :
(errcode == WSAEOPNOTSUPP) ?
"Operation not supported on socket" :
(errcode == WSAEPFNOSUPPORT) ?
"Protocol family not supported" :
(errcode == WSAEAFNOSUPPORT) ?
"Address family not supported by protocol family" :
(errcode == WSAEADDRINUSE) ?
"Address already in use" :
(errcode == WSAEADDRNOTAVAIL) ?
"Can't assign requested address" :
(errcode == WSAENETDOWN) ?
"Network is down" :
(errcode == WSAENETUNREACH) ?
"Network is unreachable" :
(errcode == WSAENETRESET) ?
"Net dropped connection or reset" :
(errcode == WSAECONNABORTED) ?
"Software caused connection abort" :
(errcode == WSAECONNRESET) ?
"Connection reset by peer" :
(errcode == WSAENOBUFS) ?
"No buffer space available" :
(errcode == WSAEISCONN) ?
"Socket is already connected" :
(errcode == WSAENOTCONN) ?
"Socket is not connected" :
(errcode == WSAESHUTDOWN) ?
"Can't send after socket shutdown" :
(errcode == WSAETOOMANYREFS) ?
"Too many references can't splice" :
(errcode == WSAETIMEDOUT) ?
"Connection timed out" :
(errcode == WSAECONNREFUSED) ?
"Connection refused" :
(errcode == WSAELOOP) ?
"Too many levels of symbolic links" :
(errcode == WSAENAMETOOLONG) ?
"File name too long" :
(errcode == WSAEHOSTDOWN) ?
"Host is down" :
(errcode == WSAEHOSTUNREACH) ?
"No Route to Host" :
(errcode == WSAENOTEMPTY) ?
"Directory not empty" :
(errcode == WSAEPROCLIM) ?
"Too many processes" :
(errcode == WSAEUSERS) ?
"Too many users" :
(errcode == WSAEDQUOT) ?
"Disc Quota Exceeded" :
(errcode == WSAESTALE) ?
"Stale NFS file handle" :
(errcode == WSAEREMOTE) ?
"Too many levels of remote in path" :
(errcode == WSASYSNOTREADY) ?
"Network SubSystem is unavailable" :
(errcode == WSAVERNOTSUPPORTED) ?
"WINSOCK DLL Version out of range" :
(errcode == WSANOTINITIALISED) ?
"Successful WSASTARTUP not yet performed" :
(errcode == WSAHOST_NOT_FOUND) ?
"Host not found" :
(errcode == WSATRY_AGAIN) ?
"Non-Authoritative Host not found" :
(errcode == WSANO_RECOVERY) ?
"Non-Recoverable errors: FORMERR REFUSED NOTIMP" :
(errcode == WSANO_DATA) ?
"Valid name no data record of requested" :
"error not defined";
}
void zmq::win_error (char *buffer_, size_t buffer_size_)
{
DWORD errcode = GetLastError ();
DWORD rc = FormatMessageA (FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errcode, MAKELANGID(LANG_NEUTRAL,
SUBLANG_DEFAULT), buffer_, buffer_size_, NULL );
zmq_assert (rc);
}
void zmq::wsa_error_to_errno ()
{
int errcode = WSAGetLastError ();
switch (errcode) {
case WSAEINPROGRESS:
errno = EAGAIN;
return;
case WSAEBADF:
errno = EBADF;
return;
case WSAEINVAL:
errno = EINVAL;
return;
case WSAEMFILE:
errno = EMFILE;
return;
case WSAEFAULT:
errno = EFAULT;
return;
case WSAEPROTONOSUPPORT:
errno = EPROTONOSUPPORT;
return;
case WSAENOBUFS:
errno = ENOBUFS;
return;
case WSAENETDOWN:
errno = ENETDOWN;
return;
case WSAEADDRINUSE:
errno = EADDRINUSE;
return;
case WSAEADDRNOTAVAIL:
errno = EADDRNOTAVAIL;
return;
default:
wsa_assert (false);
}
}
#endif
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