15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifndef CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_ 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/memory/ref_counted.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/loader/resource_handler.h" 127dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "url/gurl.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class SaveFileManager; 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Forwards data to the save thread. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class SaveFileResourceHandler : public ResourceHandler { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SaveFileResourceHandler(int render_process_host_id, 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int render_view_id, 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& url, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SaveFileManager* manager); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~SaveFileResourceHandler(); 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ResourceHandler Implementation: 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnUploadProgress(int request_id, 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint64 position, 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint64 size) OVERRIDE; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Saves the redirected URL to final_url_, we need to use the original 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // URL to match original request. 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnRequestRedirected(int request_id, 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& url, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ResourceResponse* response, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* defer) OVERRIDE; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sends the download creation information to the download thread. 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnResponseStarted(int request_id, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ResourceResponse* response, 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* defer) OVERRIDE; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Pass-through implementation. 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnWillStart(int request_id, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& url, 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* defer) OVERRIDE; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates a new buffer, which will be handed to the download thread for file 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // writing and deletion. 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnWillRead(int request_id, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::IOBuffer** buf, 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* buf_size, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int min_size) OVERRIDE; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Passes the buffer to the download file writer. 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnReadCompleted(int request_id, int bytes_read, 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* defer) OVERRIDE; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnResponseCompleted(int request_id, 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const net::URLRequestStatus& status, 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& security_info) OVERRIDE; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // N/A to this flavor of SaveFileResourceHandler. 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnDataDownloaded(int request_id, int bytes_downloaded) OVERRIDE; 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the content-length header is not present (or contains something other 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // than numbers), StringToInt64 returns 0, which indicates 'unknown size' and 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is handled correctly by the SaveManager. 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_content_length(const std::string& content_length); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_content_disposition(const std::string& content_disposition) { 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content_disposition_ = content_disposition; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int save_id_; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int render_process_id_; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int render_view_id_; 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<net::IOBuffer> read_buffer_; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string content_disposition_; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GURL url_; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GURL final_url_; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 content_length_; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SaveFileManager* save_manager_; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const int kReadBufSize = 32768; // bytes 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(SaveFileResourceHandler); 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif // CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_ 94