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| 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 | |
| 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_ | |
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