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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "net/url_request/url_request_simple_job.h" | 5 #include "net/url_request/url_request_simple_job.h" |
6 | 6 |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "base/message_loop/message_loop.h" | 11 #include "base/message_loop/message_loop.h" |
12 #include "net/base/io_buffer.h" | 12 #include "net/base/io_buffer.h" |
13 #include "net/base/net_errors.h" | 13 #include "net/base/net_errors.h" |
14 #include "net/http/http_request_headers.h" | 14 #include "net/http/http_request_headers.h" |
15 #include "net/http/http_util.h" | 15 #include "net/http/http_util.h" |
16 #include "net/url_request/url_request_status.h" | 16 #include "net/url_request/url_request_status.h" |
17 | 17 |
18 namespace net { | 18 namespace net { |
19 | 19 |
20 URLRequestSimpleJob::URLRequestSimpleJob( | 20 URLRequestSimpleJob::URLRequestSimpleJob(URLRequest* request, |
21 URLRequest* request, NetworkDelegate* network_delegate) | 21 NetworkDelegate* network_delegate) |
22 : URLRangeRequestJob(request, network_delegate), | 22 : URLRangeRequestJob(request, network_delegate), |
23 data_offset_(0), | 23 data_offset_(0), |
24 weak_factory_(this) {} | 24 weak_factory_(this) { |
| 25 } |
25 | 26 |
26 void URLRequestSimpleJob::Start() { | 27 void URLRequestSimpleJob::Start() { |
27 // Start reading asynchronously so that all error reporting and data | 28 // Start reading asynchronously so that all error reporting and data |
28 // callbacks happen as they would for network requests. | 29 // callbacks happen as they would for network requests. |
29 base::MessageLoop::current()->PostTask( | 30 base::MessageLoop::current()->PostTask( |
30 FROM_HERE, | 31 FROM_HERE, |
31 base::Bind(&URLRequestSimpleJob::StartAsync, weak_factory_.GetWeakPtr())); | 32 base::Bind(&URLRequestSimpleJob::StartAsync, weak_factory_.GetWeakPtr())); |
32 } | 33 } |
33 | 34 |
34 bool URLRequestSimpleJob::GetMimeType(std::string* mime_type) const { | 35 bool URLRequestSimpleJob::GetMimeType(std::string* mime_type) const { |
35 *mime_type = mime_type_; | 36 *mime_type = mime_type_; |
36 return true; | 37 return true; |
37 } | 38 } |
38 | 39 |
39 bool URLRequestSimpleJob::GetCharset(std::string* charset) { | 40 bool URLRequestSimpleJob::GetCharset(std::string* charset) { |
40 *charset = charset_; | 41 *charset = charset_; |
41 return true; | 42 return true; |
42 } | 43 } |
43 | 44 |
44 URLRequestSimpleJob::~URLRequestSimpleJob() {} | 45 URLRequestSimpleJob::~URLRequestSimpleJob() { |
| 46 } |
45 | 47 |
46 bool URLRequestSimpleJob::ReadRawData(IOBuffer* buf, int buf_size, | 48 bool URLRequestSimpleJob::ReadRawData(IOBuffer* buf, |
| 49 int buf_size, |
47 int* bytes_read) { | 50 int* bytes_read) { |
48 DCHECK(bytes_read); | 51 DCHECK(bytes_read); |
49 int remaining = byte_range_.last_byte_position() - data_offset_ + 1; | 52 int remaining = byte_range_.last_byte_position() - data_offset_ + 1; |
50 if (buf_size > remaining) | 53 if (buf_size > remaining) |
51 buf_size = remaining; | 54 buf_size = remaining; |
52 memcpy(buf->data(), data_.data() + data_offset_, buf_size); | 55 memcpy(buf->data(), data_.data() + data_offset_, buf_size); |
53 data_offset_ += buf_size; | 56 data_offset_ += buf_size; |
54 *bytes_read = buf_size; | 57 *bytes_read = buf_size; |
55 return true; | 58 return true; |
56 } | 59 } |
57 | 60 |
58 void URLRequestSimpleJob::StartAsync() { | 61 void URLRequestSimpleJob::StartAsync() { |
59 if (!request_) | 62 if (!request_) |
60 return; | 63 return; |
61 | 64 |
62 if (ranges().size() > 1) { | 65 if (ranges().size() > 1) { |
63 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, | 66 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, |
64 ERR_REQUEST_RANGE_NOT_SATISFIABLE)); | 67 ERR_REQUEST_RANGE_NOT_SATISFIABLE)); |
65 return; | 68 return; |
66 } | 69 } |
67 | 70 |
68 if (!ranges().empty() && range_parse_result() == OK) | 71 if (!ranges().empty() && range_parse_result() == OK) |
69 byte_range_ = ranges().front(); | 72 byte_range_ = ranges().front(); |
70 | 73 |
71 int result = GetData(&mime_type_, &charset_, &data_, | 74 int result = GetData(&mime_type_, |
| 75 &charset_, |
| 76 &data_, |
72 base::Bind(&URLRequestSimpleJob::OnGetDataCompleted, | 77 base::Bind(&URLRequestSimpleJob::OnGetDataCompleted, |
73 weak_factory_.GetWeakPtr())); | 78 weak_factory_.GetWeakPtr())); |
74 if (result != ERR_IO_PENDING) | 79 if (result != ERR_IO_PENDING) |
75 OnGetDataCompleted(result); | 80 OnGetDataCompleted(result); |
76 } | 81 } |
77 | 82 |
78 void URLRequestSimpleJob::OnGetDataCompleted(int result) { | 83 void URLRequestSimpleJob::OnGetDataCompleted(int result) { |
79 if (result == OK) { | 84 if (result == OK) { |
80 // Notify that the headers are complete | 85 // Notify that the headers are complete |
81 if (!byte_range_.ComputeBounds(data_.size())) { | 86 if (!byte_range_.ComputeBounds(data_.size())) { |
82 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, | 87 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, |
83 ERR_REQUEST_RANGE_NOT_SATISFIABLE)); | 88 ERR_REQUEST_RANGE_NOT_SATISFIABLE)); |
84 return; | 89 return; |
85 } | 90 } |
86 | 91 |
87 data_offset_ = byte_range_.first_byte_position(); | 92 data_offset_ = byte_range_.first_byte_position(); |
88 int remaining_bytes = byte_range_.last_byte_position() - | 93 int remaining_bytes = byte_range_.last_byte_position() - |
89 byte_range_.first_byte_position() + 1; | 94 byte_range_.first_byte_position() + 1; |
90 set_expected_content_size(remaining_bytes); | 95 set_expected_content_size(remaining_bytes); |
91 NotifyHeadersComplete(); | 96 NotifyHeadersComplete(); |
92 } else { | 97 } else { |
93 NotifyStartError(URLRequestStatus(URLRequestStatus::FAILED, result)); | 98 NotifyStartError(URLRequestStatus(URLRequestStatus::FAILED, result)); |
94 } | 99 } |
95 } | 100 } |
96 | 101 |
97 } // namespace net | 102 } // namespace net |
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