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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 "chrome/browser/net/metadata_url_request.h" | 5 #include "chrome/browser/net/metadata_url_request.h" |
6 | 6 |
7 #include "base/file_path.h" | 7 #include "base/file_path.h" |
8 #include "base/message_loop.h" | 8 #include "base/message_loop.h" |
9 #include "build/build_config.h" | 9 #include "build/build_config.h" |
10 #include "chrome/browser/parsers/metadata_parser_manager.h" | 10 #include "chrome/browser/parsers/metadata_parser_manager.h" |
11 #include "chrome/browser/parsers/metadata_parser.h" | 11 #include "chrome/browser/parsers/metadata_parser.h" |
12 #include "chrome/common/url_constants.h" | 12 #include "chrome/common/url_constants.h" |
13 #include "net/base/io_buffer.h" | 13 #include "net/base/io_buffer.h" |
14 #include "net/base/net_util.h" | 14 #include "net/base/net_util.h" |
15 #include "net/url_request/url_request.h" | 15 #include "net/url_request/url_request.h" |
16 #include "net/url_request/url_request_job.h" | 16 #include "net/url_request/url_request_job.h" |
17 | 17 |
18 namespace { | 18 namespace { |
19 | 19 |
20 class MetadataRequestHandler : public net::URLRequestJob { | 20 class MetadataRequestHandler : public net::URLRequestJob { |
21 public: | 21 public: |
22 explicit MetadataRequestHandler(net::URLRequest* request); | 22 explicit MetadataRequestHandler(net::URLRequest* request); |
23 | 23 |
24 static URLRequestJob* Factory(net::URLRequest* request, | 24 static net::URLRequestJob* Factory(net::URLRequest* request, |
25 const std::string& scheme); | 25 const std::string& scheme); |
26 | 26 |
27 // URLRequestJob implementation. | 27 // net::URLRequestJob implementation. |
28 virtual void Start(); | 28 virtual void Start(); |
29 virtual void Kill(); | 29 virtual void Kill(); |
30 virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read); | 30 virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read); |
31 virtual bool GetMimeType(std::string* mime_type) const; | 31 virtual bool GetMimeType(std::string* mime_type) const; |
32 | 32 |
33 private: | 33 private: |
34 ~MetadataRequestHandler(); | 34 ~MetadataRequestHandler(); |
35 | 35 |
36 void StartAsync(); | 36 void StartAsync(); |
37 std::string result_; | 37 std::string result_; |
38 bool parsed; | 38 bool parsed; |
39 int data_offset_; | 39 int data_offset_; |
40 DISALLOW_COPY_AND_ASSIGN(MetadataRequestHandler); | 40 DISALLOW_COPY_AND_ASSIGN(MetadataRequestHandler); |
41 }; | 41 }; |
42 | 42 |
43 MetadataRequestHandler::MetadataRequestHandler(net::URLRequest* request) | 43 MetadataRequestHandler::MetadataRequestHandler(net::URLRequest* request) |
44 : URLRequestJob(request), | 44 : net::URLRequestJob(request), |
45 data_offset_(0) { | 45 data_offset_(0) { |
46 parsed = false; | 46 parsed = false; |
47 } | 47 } |
48 | 48 |
49 MetadataRequestHandler::~MetadataRequestHandler() { | 49 MetadataRequestHandler::~MetadataRequestHandler() { |
50 } | 50 } |
51 | 51 |
52 URLRequestJob* MetadataRequestHandler::Factory(net::URLRequest* request, | 52 net::URLRequestJob* MetadataRequestHandler::Factory(net::URLRequest* request, |
53 const std::string& scheme) { | 53 const std::string& scheme) { |
54 return new MetadataRequestHandler(request); | 54 return new MetadataRequestHandler(request); |
55 } | 55 } |
56 | 56 |
57 void MetadataRequestHandler::Start() { | 57 void MetadataRequestHandler::Start() { |
58 // Start reading asynchronously so that all error reporting and data | 58 // Start reading asynchronously so that all error reporting and data |
59 // callbacks happen as they would for network requests. | 59 // callbacks happen as they would for network requests. |
60 MessageLoop::current()->PostTask(FROM_HERE, NewRunnableMethod( | 60 MessageLoop::current()->PostTask(FROM_HERE, NewRunnableMethod( |
61 this, &MetadataRequestHandler::StartAsync)); | 61 this, &MetadataRequestHandler::StartAsync)); |
62 } | 62 } |
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123 } | 123 } |
124 | 124 |
125 } // namespace | 125 } // namespace |
126 | 126 |
127 void RegisterMetadataURLRequestHandler() { | 127 void RegisterMetadataURLRequestHandler() { |
128 #if defined(OS_CHROMEOS) | 128 #if defined(OS_CHROMEOS) |
129 net::URLRequest::RegisterProtocolFactory(chrome::kMetadataScheme, | 129 net::URLRequest::RegisterProtocolFactory(chrome::kMetadataScheme, |
130 &MetadataRequestHandler::Factory); | 130 &MetadataRequestHandler::Factory); |
131 #endif | 131 #endif |
132 } | 132 } |
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