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Side by Side Diff: chrome/browser/media/webrtc_log_uploader.h

Issue 17589014: Write a log list for uploaded WebRTC logs. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Some unit test changes. Created 7 years, 5 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 4
5 #ifndef CHROME_BROWSER_MEDIA_WEBRTC_LOG_UPLOADER_H_ 5 #ifndef CHROME_BROWSER_MEDIA_WEBRTC_LOG_UPLOADER_H_
6 #define CHROME_BROWSER_MEDIA_WEBRTC_LOG_UPLOADER_H_ 6 #define CHROME_BROWSER_MEDIA_WEBRTC_LOG_UPLOADER_H_
7 7
8 #include <string> 8 #include <string>
9 #include <vector> 9 #include <vector>
10 10
11 #include "base/basictypes.h" 11 #include "base/basictypes.h"
12 #include "base/gtest_prod_util.h"
12 #include "base/memory/ref_counted.h" 13 #include "base/memory/ref_counted.h"
13 #include "base/platform_file.h" 14 #include "base/platform_file.h"
14 #include "net/url_request/url_fetcher_delegate.h" 15 #include "net/url_request/url_fetcher_delegate.h"
15 16
16 namespace base { 17 namespace base {
17 class SharedMemory; 18 class SharedMemory;
18 } 19 }
19 20
20 namespace net { 21 namespace net {
21 class URLFetcher; 22 class URLFetcher;
22 class URLRequestContextGetter; 23 class URLRequestContextGetter;
23 } 24 }
24 25
25 typedef struct z_stream_s z_stream; 26 typedef struct z_stream_s z_stream;
26 27
27 class WebRtcLogURLRequestContextGetter; 28 class WebRtcLogURLRequestContextGetter;
28 29
29 // WebRtcLogUploader uploads WebRTC logs, keeps count of how many logs have 30 // WebRtcLogUploader uploads WebRTC logs, keeps count of how many logs have
30 // been started and denies further logs if a limit is reached. There must only 31 // been started and denies further logs if a limit is reached. It also adds
31 // be one object of this type. 32 // the timestamp and report ID of the uploded log to a text file. There must
33 // only be one object of this type.
32 class WebRtcLogUploader : public net::URLFetcherDelegate { 34 class WebRtcLogUploader : public net::URLFetcherDelegate {
33 public: 35 public:
34 WebRtcLogUploader(); 36 // |upload_list_path| is the text file to add the uploaded log info to. It is
37 // intended for testing. If empty the default path will be used.
38 explicit WebRtcLogUploader(base::FilePath& upload_list_path);
tommi (sloooow) - chröme 2013/07/01 12:01:01 instead of changing the constructor and add a File
Henrik Grunell 2013/07/01 13:26:22 Done.
35 virtual ~WebRtcLogUploader(); 39 virtual ~WebRtcLogUploader();
36 40
37 // net::URLFetcherDelegate implementation. 41 // net::URLFetcherDelegate implementation.
38 virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE; 42 virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
39 virtual void OnURLFetchUploadProgress(const net::URLFetcher* source, 43 virtual void OnURLFetchUploadProgress(const net::URLFetcher* source,
40 int64 current, int64 total) OVERRIDE; 44 int64 current, int64 total) OVERRIDE;
41 45
42 // Returns true is number of logs limit is not reached yet. Increases log 46 // Returns true is number of logs limit is not reached yet. Increases log
43 // count if true is returned. Must be called before UploadLog(). 47 // count if true is returned. Must be called before UploadLog().
44 bool ApplyForStartLogging(); 48 bool ApplyForStartLogging();
45 49
46 // Uploads log and decreases log count. May only be called if permission to 50 // Uploads log and decreases log count. May only be called if permission to
47 // to log has been granted by calling ApplyForStartLogging() and getting true 51 // to log has been granted by calling ApplyForStartLogging() and getting true
48 // in return. After UploadLog has been called, a new permission must be 52 // in return. After UploadLog has been called, a new permission must be
49 // granted. 53 // granted.
50 void UploadLog(net::URLRequestContextGetter* request_context, 54 void UploadLog(net::URLRequestContextGetter* request_context,
51 scoped_ptr<base::SharedMemory> shared_memory, 55 scoped_ptr<base::SharedMemory> shared_memory,
52 uint32 length, 56 uint32 length,
53 const std::string& app_session_id, 57 const std::string& app_session_id,
54 const std::string& app_url); 58 const std::string& app_url);
55 59
56 private: 60 private:
61 FRIEND_TEST_ALL_PREFIXES(WebRtcLogUploaderTest, Basic);
62
57 // Sets up a multipart body to be uploaded. The body is produced according 63 // Sets up a multipart body to be uploaded. The body is produced according
58 // to RFC 2046. 64 // to RFC 2046.
59 void SetupMultipart(std::string* post_data, uint8* log_buffer, 65 void SetupMultipart(std::string* post_data, uint8* log_buffer,
60 uint32 log_buffer_length, 66 uint32 log_buffer_length,
61 const std::string& app_session_id, 67 const std::string& app_session_id,
62 const std::string& app_url); 68 const std::string& app_url);
63 69
64 void AddLogData(std::string* post_data, uint8* log_buffer, 70 void AddLogData(std::string* post_data, uint8* log_buffer,
65 uint32 log_buffer_length); 71 uint32 log_buffer_length);
66 void CompressLog(std::string* post_data, uint8* input, uint32 input_size); 72 void CompressLog(std::string* post_data, uint8* input, uint32 input_size);
67 void ResizeForNextOutput(std::string* post_data, z_stream* stream); 73 void ResizeForNextOutput(std::string* post_data, z_stream* stream);
68 void DecreaseLogCount(); 74 void DecreaseLogCount();
69 75
76 // Append information (time and report ID) about this uploaded log to a log
77 // list file, limited to |kLogListLimitLines| entries. This list is used for
78 // viewing the uploaded logs under chrome://webrtc-logs, see
79 // WebRtcLogUploadList. The list has the format
80 // time,id
81 // time,id
82 // etc.
83 // where each line represents an uploaded log and "time" is Unix time.
84 void AddUploadedLogInfoToUploadListFile(const std::string& report_id);
85
70 int log_count_; 86 int log_count_;
87 base::FilePath upload_list_path_;
71 88
72 DISALLOW_COPY_AND_ASSIGN(WebRtcLogUploader); 89 DISALLOW_COPY_AND_ASSIGN(WebRtcLogUploader);
73 }; 90 };
74 91
75 #endif // CHROME_BROWSER_MEDIA_WEBRTC_LOG_UPLOADER_H_ 92 #endif // CHROME_BROWSER_MEDIA_WEBRTC_LOG_UPLOADER_H_
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