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 3 // found in the LICENSE file. 4 // This class simulates a slow download. This used in a UI test to test the 5 // download manager. Requests to |kUnknownSizeUrl| and |kKnownSizeUrl| start 6 // downloads that pause after the first 7 8 #ifndef CHROME_BROWSER_NET_URL_REQUEST_SLOW_DOWNLOAD_JOB_H_ 9 #define CHROME_BROWSER_NET_URL_REQUEST_SLOW_DOWNLOAD_JOB_H_ 10 #pragma once 11 12 #include <string> 13 #include <vector> 14 15 #include "base/task.h" 16 #include "net/url_request/url_request_job.h" 17 18 class URLRequestSlowDownloadJob : public net::URLRequestJob { 19 public: 20 explicit URLRequestSlowDownloadJob(net::URLRequest* request); 21 22 // Timer callback, used to check to see if we should finish our download and 23 // send the second chunk. 24 void CheckDoneStatus(); 25 26 // net::URLRequestJob methods 27 virtual void Start(); 28 virtual bool GetMimeType(std::string* mime_type) const; 29 virtual void GetResponseInfo(net::HttpResponseInfo* info); 30 virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read); 31 32 static net::URLRequestJob* Factory(net::URLRequest* request, 33 const std::string& scheme); 34 35 // Test URLs. 36 static const char kUnknownSizeUrl[]; 37 static const char kKnownSizeUrl[]; 38 static const char kFinishDownloadUrl[]; 39 40 // Adds the testing URLs to the net::URLRequestFilter. 41 static void AddUrlHandler(); 42 43 private: 44 virtual ~URLRequestSlowDownloadJob(); 45 46 void GetResponseInfoConst(net::HttpResponseInfo* info) const; 47 48 // Mark all pending requests to be finished. We keep track of pending 49 // requests in |kPendingRequests|. 50 static void FinishPendingRequests(); 51 static std::vector<URLRequestSlowDownloadJob*> kPendingRequests; 52 53 void StartAsync(); 54 set_should_finish_download()55 void set_should_finish_download() { should_finish_download_ = true; } 56 57 int first_download_size_remaining_; 58 bool should_finish_download_; 59 bool should_send_second_chunk_; 60 61 ScopedRunnableMethodFactory<URLRequestSlowDownloadJob> method_factory_; 62 }; 63 64 #endif // CHROME_BROWSER_NET_URL_REQUEST_SLOW_DOWNLOAD_JOB_H_ 65