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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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