content/browser/download/download_interrupt_reasons_impl.cc

   1 // Copyright (c) 2012 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 "content/browser/download/download_interrupt_reasons_impl.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace content {
  10
  11 DownloadInterruptReason ConvertNetErrorToInterruptReason(
  12     net::Error net_error, DownloadInterruptSource source) {
  13   switch (net_error) {
  14     case net::OK:
  15       return DOWNLOAD_INTERRUPT_REASON_NONE;
  16
  17     // File errors.
  18
  19     // The file is too large.
  20     case net::ERR_FILE_TOO_BIG:
  21       return DOWNLOAD_INTERRUPT_REASON_FILE_TOO_LARGE;
  22
  23     // Permission to access a resource, other than the network, was denied.
  24     case net::ERR_ACCESS_DENIED:
  25       return DOWNLOAD_INTERRUPT_REASON_FILE_ACCESS_DENIED;
  26
  27     // There were not enough resources to complete the operation.
  28     case net::ERR_INSUFFICIENT_RESOURCES:
  29       return DOWNLOAD_INTERRUPT_REASON_FILE_TRANSIENT_ERROR;
  30
  31     // Memory allocation failed.
  32     case net::ERR_OUT_OF_MEMORY:
  33       return DOWNLOAD_INTERRUPT_REASON_FILE_TRANSIENT_ERROR;
  34
  35     // The path or file name is too long.
  36     case net::ERR_FILE_PATH_TOO_LONG:
  37       return DOWNLOAD_INTERRUPT_REASON_FILE_NAME_TOO_LONG;
  38
  39     // Not enough room left on the disk.
  40     case net::ERR_FILE_NO_SPACE:
  41       return DOWNLOAD_INTERRUPT_REASON_FILE_NO_SPACE;
  42
  43     // The file has a virus.
  44     case net::ERR_FILE_VIRUS_INFECTED:
  45       return DOWNLOAD_INTERRUPT_REASON_FILE_VIRUS_INFECTED;
  46
  47     // The file was blocked by local policy.
  48     case net::ERR_BLOCKED_BY_CLIENT:
  49       return DOWNLOAD_INTERRUPT_REASON_FILE_BLOCKED;
  50
  51     // Network errors.
  52
  53     // The network operation timed out.
  54     case net::ERR_TIMED_OUT:
  55       return DOWNLOAD_INTERRUPT_REASON_NETWORK_TIMEOUT;
  56
  57     // The network connection has been lost.
  58     case net::ERR_INTERNET_DISCONNECTED:
  59       return DOWNLOAD_INTERRUPT_REASON_NETWORK_DISCONNECTED;
  60
  61     // The server has gone down.
  62     case net::ERR_CONNECTION_FAILED:
  63       return DOWNLOAD_INTERRUPT_REASON_NETWORK_SERVER_DOWN;
  64
  65     // Server responses.
  66
  67     // The server does not support range requests.
  68     case net::ERR_REQUEST_RANGE_NOT_SATISFIABLE:
  69       return DOWNLOAD_INTERRUPT_REASON_SERVER_NO_RANGE;
  70
  71     default: break;
  72   }
  73
  74   // Handle errors that don't have mappings, depending on the source.
  75   switch (source) {
  76     case DOWNLOAD_INTERRUPT_FROM_DISK:
  77       return DOWNLOAD_INTERRUPT_REASON_FILE_FAILED;
  78     case DOWNLOAD_INTERRUPT_FROM_NETWORK:
  79       return DOWNLOAD_INTERRUPT_REASON_NETWORK_FAILED;
  80     case DOWNLOAD_INTERRUPT_FROM_SERVER:
  81       return DOWNLOAD_INTERRUPT_REASON_SERVER_FAILED;
  82     default:
  83       break;
  84   }
  85
  86   NOTREACHED();
  87
  88   return DOWNLOAD_INTERRUPT_REASON_NONE;
  89 }
  90
  91 std::string DownloadInterruptReasonToString(DownloadInterruptReason error) {
  92
  93 #define INTERRUPT_REASON(name, value)  \
  94     case DOWNLOAD_INTERRUPT_REASON_##name: return #name;
  95
  96   switch (error) {
  97     INTERRUPT_REASON(NONE, 0)
  98
  99 #include "content/public/browser/download_interrupt_reason_values.h"
 100
 101     default:
 102       break;
 103   }
 104
 105 #undef INTERRUPT_REASON
 106
 107   return "Unknown error";
 108 }
 109
 110 }  // namespace content