Hook up WebRTC logging extension API to the underlying functionality.

chrome/browser/media/webrtc_log_uploader.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_MEDIA_WEBRTC_LOG_UPLOADER_H_
 #define CHROME_BROWSER_MEDIA_WEBRTC_LOG_UPLOADER_H_
 
+#include <map>
 #include <string>
-#include <vector>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/platform_file.h"
+#include "chrome/browser/media/webrtc_logging_handler_host.h"
 #include "net/url_request/url_fetcher_delegate.h"
 
 namespace base {
 class SharedMemory;
 }
 
 namespace net {
 class URLFetcher;
 class URLRequestContextGetter;
 }
 
 typedef struct z_stream_s z_stream;
 
+// Used when uploading is done to inform about that it's done.
+typedef struct {
+  WebRtcLoggingHandlerHost::UploadDoneCallback callback;
+  scoped_refptr<WebRtcLoggingHandlerHost> host;
+} WebRtcLogUploadDoneData;
+
 class WebRtcLogURLRequestContextGetter;
 
 // WebRtcLogUploader uploads WebRTC logs, keeps count of how many logs have
 // been started and denies further logs if a limit is reached. It also adds
 // the timestamp and report ID of the uploded log to a text file. There must
 // only be one object of this type.
 class WebRtcLogUploader : public net::URLFetcherDelegate {
  public:
   WebRtcLogUploader();
   virtual ~WebRtcLogUploader();
 
   // net::URLFetcherDelegate implementation.
   virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
   virtual void OnURLFetchUploadProgress(const net::URLFetcher* source,
                                         int64 current, int64 total) OVERRIDE;
 
   // Returns true is number of logs limit is not reached yet. Increases log
   // count if true is returned. Must be called before UploadLog().
   bool ApplyForStartLogging();
 
-  // Uploads log and decreases log count. May only be called if permission to
-  // to log has been granted by calling ApplyForStartLogging() and getting true
-  // in return. After UploadLog has been called, a new permission must be
-  // granted.
-  void UploadLog(net::URLRequestContextGetter* request_context,
-                 scoped_ptr<base::SharedMemory> shared_memory,
-                 uint32 length,
-                 const std::string& app_session_id,
-                 const std::string& app_url);
+  // Notifies that logging has stopped and that the log should not be uploaded.
+  // Decreases log count. May only be called if permission to log has been
+  // granted by calling ApplyForStartLogging() and getting true in return.
+  // After this function has been called, a new permission must be granted.
+  // Call either this function or LoggingStoppedDoUpload().
+  void LoggingStoppedDontUpload();
+
+  // Notifies that that logging has stopped and that the log should be uploaded.
+  // Decreases log count. May only be called if permission to log has been
+  // granted by calling ApplyForStartLogging() and getting true in return. After
+  //  this function has been called, a new permission must be granted. Call
+  // either this function or LoggingStoppedDontUpload().
+  void LoggingStoppedDoUpload(
+      net::URLRequestContextGetter* request_context,
+      scoped_ptr<base::SharedMemory> shared_memory,
+      uint32 length,
+      const std::map<std::string, std::string>& meta_data,
+      const WebRtcLogUploadDoneData& upload_done_data);
 
   // For testing purposes. If called, the multipart will not be uploaded, but
   // written to |post_data_| instead.
   void OverrideUploadWithBufferForTesting(std::string* post_data) {
     post_data_ = post_data;
   }
 
  private:
   FRIEND_TEST_ALL_PREFIXES(WebRtcLogUploaderTest,
                            AddUploadedLogInfoToUploadListFile);
 
   // Sets up a multipart body to be uploaded. The body is produced according
   // to RFC 2046.
   void SetupMultipart(std::string* post_data, uint8* log_buffer,
                       uint32 log_buffer_length,
-                      const std::string& app_session_id,
-                      const std::string& app_url);
+                      const std::map<std::string, std::string>& meta_data);
 
   void AddLogData(std::string* post_data, uint8* log_buffer,
                   uint32 log_buffer_length);
   void CompressLog(std::string* post_data, uint8* input, uint32 input_size);
   void ResizeForNextOutput(std::string* post_data, z_stream* stream);
   void DecreaseLogCount();
 
   // Append information (time and report ID) about this uploaded log to a log
   // list file, limited to |kLogListLimitLines| entries. This list is used for
   // viewing the uploaded logs under chrome://webrtc-logs, see
   // WebRtcLogUploadList. The list has the format
   // time,id
   // time,id
   // etc.
   // where each line represents an uploaded log and "time" is Unix time.
   void AddUploadedLogInfoToUploadListFile(const std::string& report_id);
 
   void SetUploadPathForTesting(const base::FilePath& path) {
     upload_list_path_ = path;
   }
 
   int log_count_;
   base::FilePath upload_list_path_;
 
   // For testing purposes, see OverrideUploadWithBufferForTesting. Only accessed
   // on the FILE thread.
   std::string* post_data_;
 
+  typedef std::map<const net::URLFetcher*, WebRtcLogUploadDoneData>
+      UploadDoneDataMap;
+  UploadDoneDataMap upload_done_data_;
+
   DISALLOW_COPY_AND_ASSIGN(WebRtcLogUploader);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_WEBRTC_LOG_UPLOADER_H_