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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 
ConvertNetErrorToInterruptReason(net::Error net_error,DownloadInterruptSource source)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 
InterruptReasonDebugString(DownloadInterruptReason error)91 std::string InterruptReasonDebugString(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
111