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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 // This file's dependencies should be kept to a minimum so that it can be | |
6 // included in WebKit code that doesn't rely on much of common. | |
7 | |
8 #ifndef NET_URL_REQUEST_URL_REQUEST_STATUS_H_ | |
9 #define NET_URL_REQUEST_URL_REQUEST_STATUS_H_ | |
10 | |
11 namespace net { | |
12 | |
13 // Represents the result of a URL request. It encodes errors and various | |
14 // types of success. | |
15 class URLRequestStatus { | |
16 public: | |
17 enum Status { | |
18 // Request succeeded, |error_| will be 0. | |
19 SUCCESS = 0, | |
20 | |
21 // An IO request is pending, and the caller will be informed when it is | |
22 // completed. | |
23 IO_PENDING, | |
24 | |
25 // Request was cancelled programatically. | |
26 CANCELED, | |
27 | |
28 // The request failed for some reason. |error_| may have more information. | |
29 FAILED, | |
30 }; | |
31 | |
32 URLRequestStatus() : status_(SUCCESS), error_(0) {} | |
33 URLRequestStatus(Status s, int e) : status_(s), error_(e) {} | |
34 | |
35 Status status() const { return status_; } | |
36 void set_status(Status s) { status_ = s; } | |
37 | |
38 int error() const { return error_; } | |
39 void set_error(int e) { error_ = e; } | |
40 | |
41 // Returns true if the status is success, which makes some calling code more | |
42 // convenient because this is the most common test. | |
43 bool is_success() const { | |
44 return status_ == SUCCESS || status_ == IO_PENDING; | |
45 } | |
46 | |
47 // Returns true if the request is waiting for IO. | |
48 bool is_io_pending() const { | |
49 return status_ == IO_PENDING; | |
50 } | |
51 | |
52 private: | |
53 // Application level status. | |
54 Status status_; | |
55 | |
56 // Error code from the network layer if an error was encountered. | |
57 int error_; | |
58 }; | |
59 | |
60 } // namespace net | |
61 | |
62 #endif // NET_URL_REQUEST_URL_REQUEST_STATUS_H_ | |
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