net/base/net_errors_win.cc

   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 <winsock2.h>
   8
   9 #include "base/logging.h"
  10
  11 namespace net {
  12
  13 // Map winsock and system errors to Chromium errors.
  14 Error MapSystemError(int os_error) {
  15   if (os_error != 0)
  16     DVLOG(2) << "Error " << os_error;
  17
  18   // There are numerous Winsock error codes, but these are the ones we thus far
  19   // find interesting.
  20   switch (os_error) {
  21     case WSAEWOULDBLOCK:
  22     case WSA_IO_PENDING:
  23       return ERR_IO_PENDING;
  24     case WSAEACCES:
  25       return ERR_ACCESS_DENIED;
  26     case WSAENETDOWN:
  27       return ERR_INTERNET_DISCONNECTED;
  28     case WSAETIMEDOUT:
  29       return ERR_TIMED_OUT;
  30     case WSAECONNRESET:
  31     case WSAENETRESET:  // Related to keep-alive
  32       return ERR_CONNECTION_RESET;
  33     case WSAECONNABORTED:
  34       return ERR_CONNECTION_ABORTED;
  35     case WSAECONNREFUSED:
  36       return ERR_CONNECTION_REFUSED;
  37     case WSA_IO_INCOMPLETE:
  38     case WSAEDISCON:
  39       return ERR_CONNECTION_CLOSED;
  40     case WSAEISCONN:
  41       return ERR_SOCKET_IS_CONNECTED;
  42     case WSAEHOSTUNREACH:
  43     case WSAENETUNREACH:
  44       return ERR_ADDRESS_UNREACHABLE;
  45     case WSAEADDRNOTAVAIL:
  46       return ERR_ADDRESS_INVALID;
  47     case WSAEMSGSIZE:
  48       return ERR_MSG_TOO_BIG;
  49     case WSAENOTCONN:
  50       return ERR_SOCKET_NOT_CONNECTED;
  51     case WSAEAFNOSUPPORT:
  52       return ERR_ADDRESS_UNREACHABLE;
  53     case WSAEINVAL:
  54       return ERR_INVALID_ARGUMENT;
  55     case WSAEADDRINUSE:
  56       return ERR_ADDRESS_IN_USE;
  57
  58     // System errors.
  59     case ERROR_FILE_NOT_FOUND:  // The system cannot find the file specified.
  60       return ERR_FILE_NOT_FOUND;
  61     case ERROR_PATH_NOT_FOUND:  // The system cannot find the path specified.
  62       return ERR_FILE_NOT_FOUND;
  63     case ERROR_TOO_MANY_OPEN_FILES:  // The system cannot open the file.
  64       return ERR_INSUFFICIENT_RESOURCES;
  65     case ERROR_ACCESS_DENIED:  // Access is denied.
  66       return ERR_ACCESS_DENIED;
  67     case ERROR_INVALID_HANDLE:  // The handle is invalid.
  68       return ERR_INVALID_HANDLE;
  69     case ERROR_NOT_ENOUGH_MEMORY:  // Not enough storage is available to
  70       return ERR_OUT_OF_MEMORY;    // process this command.
  71     case ERROR_OUTOFMEMORY:      // Not enough storage is available to complete
  72       return ERR_OUT_OF_MEMORY;  // this operation.
  73     case ERROR_WRITE_PROTECT:  // The media is write protected.
  74       return ERR_ACCESS_DENIED;
  75     case ERROR_SHARING_VIOLATION:  // Cannot access the file because it is
  76       return ERR_ACCESS_DENIED;    // being used by another process.
  77     case ERROR_LOCK_VIOLATION:   // The process cannot access the file because
  78       return ERR_ACCESS_DENIED;  // another process has locked the file.
  79     case ERROR_HANDLE_EOF:  // Reached the end of the file.
  80       return ERR_FAILED;
  81     case ERROR_HANDLE_DISK_FULL:  // The disk is full.
  82       return ERR_FILE_NO_SPACE;
  83     case ERROR_FILE_EXISTS:  // The file exists.
  84       return ERR_FILE_EXISTS;
  85     case ERROR_INVALID_PARAMETER:  // The parameter is incorrect.
  86       return ERR_INVALID_ARGUMENT;
  87     case ERROR_BUFFER_OVERFLOW:  // The file name is too long.
  88       return ERR_FILE_PATH_TOO_LONG;
  89     case ERROR_DISK_FULL:  // There is not enough space on the disk.
  90       return ERR_FILE_NO_SPACE;
  91     case ERROR_CALL_NOT_IMPLEMENTED:  // This function is not supported on
  92       return ERR_NOT_IMPLEMENTED;     // this system.
  93     case ERROR_INVALID_NAME:        // The filename, directory name, or volume
  94       return ERR_INVALID_ARGUMENT;  // label syntax is incorrect.
  95     case ERROR_DIR_NOT_EMPTY:  // The directory is not empty.
  96       return ERR_FAILED;
  97     case ERROR_BUSY:  // The requested resource is in use.
  98       return ERR_ACCESS_DENIED;
  99     case ERROR_ALREADY_EXISTS:  // Cannot create a file when that file
 100       return ERR_FILE_EXISTS;   // already exists.
 101     case ERROR_FILENAME_EXCED_RANGE:  // The filename or extension is too long.
 102       return ERR_FILE_PATH_TOO_LONG;
 103     case ERROR_FILE_TOO_LARGE:   // The file size exceeds the limit allowed
 104       return ERR_FILE_NO_SPACE;  // and cannot be saved.
 105     case ERROR_VIRUS_INFECTED:         // Operation failed because the file
 106       return ERR_FILE_VIRUS_INFECTED;  // contains a virus.
 107     case ERROR_IO_DEVICE:        // The request could not be performed
 108       return ERR_ACCESS_DENIED;  // because of an I/O device error.
 109     case ERROR_POSSIBLE_DEADLOCK:  // A potential deadlock condition has
 110       return ERR_ACCESS_DENIED;    // been detected.
 111     case ERROR_BAD_DEVICE:  // The specified device name is invalid.
 112       return ERR_INVALID_ARGUMENT;
 113     case ERROR_BROKEN_PIPE:  // Pipe is not connected.
 114       return ERR_CONNECTION_RESET;
 115
 116     case ERROR_SUCCESS:
 117       return OK;
 118     default:
 119       LOG(WARNING) << "Unknown error " << os_error
 120                    << " mapped to net::ERR_FAILED";
 121       return ERR_FAILED;
 122   }
 123 }
 124
 125 }  // namespace net