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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 #ifndef CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_ | 5 #ifndef CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_ |
| 6 #define CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_ | 6 #define CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
| 11 #include "content/browser/loader/resource_handler.h" | 11 #include "content/browser/loader/resource_handler.h" |
| 12 #include "url/gurl.h" | 12 #include "url/gurl.h" |
| 13 | 13 |
| 14 namespace net { | 14 namespace net { |
| 15 class URLRequest; | 15 class URLRequest; |
| 16 } | 16 } |
| 17 | 17 |
| 18 namespace content { | 18 namespace content { |
| 19 class SaveFileManager; | 19 class SaveFileManager; |
| 20 | 20 |
| 21 // Forwards data to the save thread. | 21 // Forwards data to the save thread. |
| 22 class SaveFileResourceHandler : public ResourceHandler { | 22 class SaveFileResourceHandler : public ResourceHandler { |
| 23 public: | 23 public: |
| 24 SaveFileResourceHandler(net::URLRequest* request, | 24 SaveFileResourceHandler(net::URLRequest* request, |
| 25 int render_process_host_id, | 25 int render_process_host_id, |
| 26 int render_view_id, | 26 int render_view_id, |
| 27 const GURL& url, | 27 const GURL& url, |
| 28 SaveFileManager* manager); | 28 SaveFileManager* manager); |
| 29 virtual ~SaveFileResourceHandler(); | 29 ~SaveFileResourceHandler() override; |
| 30 | 30 |
| 31 // ResourceHandler Implementation: | 31 // ResourceHandler Implementation: |
| 32 virtual bool OnUploadProgress(uint64 position, uint64 size) override; | 32 bool OnUploadProgress(uint64 position, uint64 size) override; |
| 33 | 33 |
| 34 // Saves the redirected URL to final_url_, we need to use the original | 34 // Saves the redirected URL to final_url_, we need to use the original |
| 35 // URL to match original request. | 35 // URL to match original request. |
| 36 virtual bool OnRequestRedirected(const net::RedirectInfo& redirect_info, | 36 bool OnRequestRedirected(const net::RedirectInfo& redirect_info, |
| 37 ResourceResponse* response, | 37 ResourceResponse* response, |
| 38 bool* defer) override; | 38 bool* defer) override; |
| 39 | 39 |
| 40 // Sends the download creation information to the download thread. | 40 // Sends the download creation information to the download thread. |
| 41 virtual bool OnResponseStarted(ResourceResponse* response, | 41 bool OnResponseStarted(ResourceResponse* response, bool* defer) override; |
| 42 bool* defer) override; | |
| 43 | 42 |
| 44 // Pass-through implementation. | 43 // Pass-through implementation. |
| 45 virtual bool OnWillStart(const GURL& url, bool* defer) override; | 44 bool OnWillStart(const GURL& url, bool* defer) override; |
| 46 | 45 |
| 47 // Pass-through implementation. | 46 // Pass-through implementation. |
| 48 virtual bool OnBeforeNetworkStart(const GURL& url, bool* defer) override; | 47 bool OnBeforeNetworkStart(const GURL& url, bool* defer) override; |
| 49 | 48 |
| 50 // Creates a new buffer, which will be handed to the download thread for file | 49 // Creates a new buffer, which will be handed to the download thread for file |
| 51 // writing and deletion. | 50 // writing and deletion. |
| 52 virtual bool OnWillRead(scoped_refptr<net::IOBuffer>* buf, | 51 bool OnWillRead(scoped_refptr<net::IOBuffer>* buf, |
| 53 int* buf_size, | 52 int* buf_size, |
| 54 int min_size) override; | 53 int min_size) override; |
| 55 | 54 |
| 56 // Passes the buffer to the download file writer. | 55 // Passes the buffer to the download file writer. |
| 57 virtual bool OnReadCompleted(int bytes_read, bool* defer) override; | 56 bool OnReadCompleted(int bytes_read, bool* defer) override; |
| 58 | 57 |
| 59 virtual void OnResponseCompleted(const net::URLRequestStatus& status, | 58 void OnResponseCompleted(const net::URLRequestStatus& status, |
| 60 const std::string& security_info, | 59 const std::string& security_info, |
| 61 bool* defer) override; | 60 bool* defer) override; |
| 62 | 61 |
| 63 // N/A to this flavor of SaveFileResourceHandler. | 62 // N/A to this flavor of SaveFileResourceHandler. |
| 64 virtual void OnDataDownloaded(int bytes_downloaded) override; | 63 void OnDataDownloaded(int bytes_downloaded) override; |
| 65 | 64 |
| 66 // If the content-length header is not present (or contains something other | 65 // If the content-length header is not present (or contains something other |
| 67 // than numbers), StringToInt64 returns 0, which indicates 'unknown size' and | 66 // than numbers), StringToInt64 returns 0, which indicates 'unknown size' and |
| 68 // is handled correctly by the SaveManager. | 67 // is handled correctly by the SaveManager. |
| 69 void set_content_length(const std::string& content_length); | 68 void set_content_length(const std::string& content_length); |
| 70 | 69 |
| 71 void set_content_disposition(const std::string& content_disposition) { | 70 void set_content_disposition(const std::string& content_disposition) { |
| 72 content_disposition_ = content_disposition; | 71 content_disposition_ = content_disposition; |
| 73 } | 72 } |
| 74 | 73 |
| 75 private: | 74 private: |
| 76 int save_id_; | 75 int save_id_; |
| 77 int render_process_id_; | 76 int render_process_id_; |
| 78 int render_view_id_; | 77 int render_view_id_; |
| 79 scoped_refptr<net::IOBuffer> read_buffer_; | 78 scoped_refptr<net::IOBuffer> read_buffer_; |
| 80 std::string content_disposition_; | 79 std::string content_disposition_; |
| 81 GURL url_; | 80 GURL url_; |
| 82 GURL final_url_; | 81 GURL final_url_; |
| 83 int64 content_length_; | 82 int64 content_length_; |
| 84 SaveFileManager* save_manager_; | 83 SaveFileManager* save_manager_; |
| 85 | 84 |
| 86 static const int kReadBufSize = 32768; // bytes | 85 static const int kReadBufSize = 32768; // bytes |
| 87 | 86 |
| 88 DISALLOW_COPY_AND_ASSIGN(SaveFileResourceHandler); | 87 DISALLOW_COPY_AND_ASSIGN(SaveFileResourceHandler); |
| 89 }; | 88 }; |
| 90 | 89 |
| 91 } // namespace content | 90 } // namespace content |
| 92 | 91 |
| 93 #endif // CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_ | 92 #endif // CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_ |
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