1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "net/base/net_errors.h" 6 7 #include <errno.h> 8 9 #include "base/logging.h" 10 11 namespace net { 12 MapSystemError(int os_error)13Error MapSystemError(int os_error) { 14 // There are numerous posix error codes, but these are the ones we thus far 15 // find interesting. 16 switch (os_error) { 17 case EAGAIN: 18 #if EWOULDBLOCK != EAGAIN 19 case EWOULDBLOCK: 20 #endif 21 return ERR_IO_PENDING; 22 case EACCES: 23 return ERR_ACCESS_DENIED; 24 case ENETDOWN: 25 return ERR_INTERNET_DISCONNECTED; 26 case ETIMEDOUT: 27 return ERR_TIMED_OUT; 28 case ECONNRESET: 29 case ENETRESET: // Related to keep-alive 30 case EPIPE: 31 return ERR_CONNECTION_RESET; 32 case ECONNABORTED: 33 return ERR_CONNECTION_ABORTED; 34 case ECONNREFUSED: 35 return ERR_CONNECTION_REFUSED; 36 case EHOSTUNREACH: 37 case EHOSTDOWN: 38 case ENETUNREACH: 39 return ERR_ADDRESS_UNREACHABLE; 40 case EADDRNOTAVAIL: 41 return ERR_ADDRESS_INVALID; 42 case EMSGSIZE: 43 return ERR_MSG_TOO_BIG; 44 case ENOTCONN: 45 return ERR_SOCKET_NOT_CONNECTED; 46 case 0: 47 return OK; 48 default: 49 LOG(WARNING) << "Unknown error " << os_error 50 << " mapped to net::ERR_FAILED"; 51 return ERR_FAILED; 52 } 53 } 54 55 } // namespace net 56