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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 #ifndef CHROME_BROWSER_RENDERER_HOST_DOWNLOAD_RESOURCE_HANDLER_H_ | 5 #ifndef CHROME_BROWSER_RENDERER_HOST_DOWNLOAD_RESOURCE_HANDLER_H_ |
6 #define CHROME_BROWSER_RENDERER_HOST_DOWNLOAD_RESOURCE_HANDLER_H_ | 6 #define CHROME_BROWSER_RENDERER_HOST_DOWNLOAD_RESOURCE_HANDLER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/timer.h" | 11 #include "base/timer.h" |
12 #include "chrome/browser/download/download_file.h" | 12 #include "chrome/browser/download/download_file.h" |
13 #include "chrome/browser/renderer_host/global_request_id.h" | 13 #include "chrome/browser/renderer_host/global_request_id.h" |
14 #include "chrome/browser/renderer_host/resource_handler.h" | 14 #include "chrome/browser/renderer_host/resource_handler.h" |
15 | 15 |
16 class DownloadFileManager; | 16 class DownloadFileManager; |
17 class ResourceDispatcherHost; | 17 class ResourceDispatcherHost; |
| 18 struct DownloadBuffer; |
| 19 |
| 20 namespace net { |
18 class URLRequest; | 21 class URLRequest; |
19 struct DownloadBuffer; | 22 } // namespace net |
20 | 23 |
21 // Forwards data to the download thread. | 24 // Forwards data to the download thread. |
22 class DownloadResourceHandler : public ResourceHandler { | 25 class DownloadResourceHandler : public ResourceHandler { |
23 public: | 26 public: |
24 DownloadResourceHandler(ResourceDispatcherHost* rdh, | 27 DownloadResourceHandler(ResourceDispatcherHost* rdh, |
25 int render_process_host_id, | 28 int render_process_host_id, |
26 int render_view_id, | 29 int render_view_id, |
27 int request_id, | 30 int request_id, |
28 const GURL& url, | 31 const GURL& url, |
29 DownloadFileManager* download_file_manager, | 32 DownloadFileManager* download_file_manager, |
30 URLRequest* request, | 33 net::URLRequest* request, |
31 bool save_as, | 34 bool save_as, |
32 const DownloadSaveInfo& save_info); | 35 const DownloadSaveInfo& save_info); |
33 | 36 |
34 bool OnUploadProgress(int request_id, uint64 position, uint64 size); | 37 bool OnUploadProgress(int request_id, uint64 position, uint64 size); |
35 | 38 |
36 // Not needed, as this event handler ought to be the final resource. | 39 // Not needed, as this event handler ought to be the final resource. |
37 bool OnRequestRedirected(int request_id, const GURL& url, | 40 bool OnRequestRedirected(int request_id, const GURL& url, |
38 ResourceResponse* response, bool* defer); | 41 ResourceResponse* response, bool* defer); |
39 | 42 |
40 // Send the download creation information to the download thread. | 43 // Send the download creation information to the download thread. |
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
72 void StartPauseTimer(); | 75 void StartPauseTimer(); |
73 | 76 |
74 int download_id_; | 77 int download_id_; |
75 GlobalRequestID global_id_; | 78 GlobalRequestID global_id_; |
76 int render_view_id_; | 79 int render_view_id_; |
77 scoped_refptr<net::IOBuffer> read_buffer_; | 80 scoped_refptr<net::IOBuffer> read_buffer_; |
78 std::string content_disposition_; | 81 std::string content_disposition_; |
79 GURL url_; | 82 GURL url_; |
80 int64 content_length_; | 83 int64 content_length_; |
81 DownloadFileManager* download_file_manager_; | 84 DownloadFileManager* download_file_manager_; |
82 URLRequest* request_; | 85 net::URLRequest* request_; |
83 bool save_as_; // Request was initiated via "Save As" by the user. | 86 bool save_as_; // Request was initiated via "Save As" by the user. |
84 DownloadSaveInfo save_info_; | 87 DownloadSaveInfo save_info_; |
85 DownloadBuffer* buffer_; | 88 DownloadBuffer* buffer_; |
86 ResourceDispatcherHost* rdh_; | 89 ResourceDispatcherHost* rdh_; |
87 bool is_paused_; | 90 bool is_paused_; |
88 base::OneShotTimer<DownloadResourceHandler> pause_timer_; | 91 base::OneShotTimer<DownloadResourceHandler> pause_timer_; |
89 | 92 |
90 static const int kReadBufSize = 32768; // bytes | 93 static const int kReadBufSize = 32768; // bytes |
91 static const size_t kLoadsToWrite = 100; // number of data buffers queued | 94 static const size_t kLoadsToWrite = 100; // number of data buffers queued |
92 static const int kThrottleTimeMs = 200; // milliseconds | 95 static const int kThrottleTimeMs = 200; // milliseconds |
93 | 96 |
94 DISALLOW_COPY_AND_ASSIGN(DownloadResourceHandler); | 97 DISALLOW_COPY_AND_ASSIGN(DownloadResourceHandler); |
95 }; | 98 }; |
96 | 99 |
97 #endif // CHROME_BROWSER_RENDERER_HOST_DOWNLOAD_RESOURCE_HANDLER_H_ | 100 #endif // CHROME_BROWSER_RENDERER_HOST_DOWNLOAD_RESOURCE_HANDLER_H_ |
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