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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 // This class simulates a slow download. This used in a UI test to test the | 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 | 5 // download manager. Requests to |kUnknownSizeUrl| and |kKnownSizeUrl| start |
6 // downloads that pause after the first N bytes, to be completed by sending a | 6 // downloads that pause after the first N bytes, to be completed by sending a |
7 // request to |kFinishDownloadUrl|. | 7 // request to |kFinishDownloadUrl|. |
8 | 8 |
9 #ifndef CONTENT_BROWSER_NET_URL_REQUEST_SLOW_DOWNLOAD_JOB_H_ | 9 #ifndef CONTENT_BROWSER_NET_URL_REQUEST_SLOW_DOWNLOAD_JOB_H_ |
10 #define CONTENT_BROWSER_NET_URL_REQUEST_SLOW_DOWNLOAD_JOB_H_ | 10 #define CONTENT_BROWSER_NET_URL_REQUEST_SLOW_DOWNLOAD_JOB_H_ |
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36 virtual void Start(); | 36 virtual void Start(); |
37 virtual bool GetMimeType(std::string* mime_type) const; | 37 virtual bool GetMimeType(std::string* mime_type) const; |
38 virtual void GetResponseInfo(net::HttpResponseInfo* info); | 38 virtual void GetResponseInfo(net::HttpResponseInfo* info); |
39 virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read); | 39 virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read); |
40 | 40 |
41 static net::URLRequestJob* Factory(net::URLRequest* request, | 41 static net::URLRequestJob* Factory(net::URLRequest* request, |
42 const std::string& scheme); | 42 const std::string& scheme); |
43 | 43 |
44 // Returns the current number of URLRequestSlowDownloadJobs that have | 44 // Returns the current number of URLRequestSlowDownloadJobs that have |
45 // not yet completed. | 45 // not yet completed. |
46 static size_t NumberOutstandingRequests(); | 46 CONTENT_EXPORT static size_t NumberOutstandingRequests(); |
47 | 47 |
48 // Adds the testing URLs to the net::URLRequestFilter. | 48 // Adds the testing URLs to the net::URLRequestFilter. |
49 CONTENT_EXPORT static void AddUrlHandler(); | 49 CONTENT_EXPORT static void AddUrlHandler(); |
50 | 50 |
51 private: | 51 private: |
52 explicit URLRequestSlowDownloadJob(net::URLRequest* request); | 52 explicit URLRequestSlowDownloadJob(net::URLRequest* request); |
53 virtual ~URLRequestSlowDownloadJob(); | 53 virtual ~URLRequestSlowDownloadJob(); |
54 | 54 |
55 void GetResponseInfoConst(net::HttpResponseInfo* info) const; | 55 void GetResponseInfoConst(net::HttpResponseInfo* info) const; |
56 | 56 |
57 // Mark all pending requests to be finished. We keep track of pending | 57 // Mark all pending requests to be finished. We keep track of pending |
58 // requests in |pending_requests_|. | 58 // requests in |pending_requests_|. |
59 static void FinishPendingRequests(); | 59 static void FinishPendingRequests(); |
60 static std::set<URLRequestSlowDownloadJob*> pending_requests_; | 60 static std::set<URLRequestSlowDownloadJob*> pending_requests_; |
61 | 61 |
62 void StartAsync(); | 62 void StartAsync(); |
63 | 63 |
64 void set_should_finish_download() { should_finish_download_ = true; } | 64 void set_should_finish_download() { should_finish_download_ = true; } |
65 | 65 |
66 int first_download_size_remaining_; | 66 int first_download_size_remaining_; |
67 bool should_finish_download_; | 67 bool should_finish_download_; |
68 scoped_refptr<net::IOBuffer> buffer_; | 68 scoped_refptr<net::IOBuffer> buffer_; |
69 int buffer_size_; | 69 int buffer_size_; |
70 | 70 |
71 ScopedRunnableMethodFactory<URLRequestSlowDownloadJob> method_factory_; | 71 ScopedRunnableMethodFactory<URLRequestSlowDownloadJob> method_factory_; |
72 }; | 72 }; |
73 | 73 |
74 #endif // CONTENT_BROWSER_NET_URL_REQUEST_SLOW_DOWNLOAD_JOB_H_ | 74 #endif // CONTENT_BROWSER_NET_URL_REQUEST_SLOW_DOWNLOAD_JOB_H_ |
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