Log source_dependency in HTTP2_SESSION_SEND_HEADERS.

net/spdy/bidirectional_stream_spdy_impl.h

 // Copyright 2015 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 NET_SPDY_BIDIRECTIONAL_STREAM_SPDY_IMPL_H_
 #define NET_SPDY_BIDIRECTIONAL_STREAM_SPDY_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/load_timing_info.h"
 #include "net/base/net_export.h"
 #include "net/http/bidirectional_stream_impl.h"
 #include "net/http/bidirectional_stream_request_info.h"
 #include "net/http/http_request_info.h"
+#include "net/log/net_log_source.h"
 #include "net/spdy/spdy_read_queue.h"
 #include "net/spdy/spdy_session.h"
 #include "net/spdy/spdy_stream.h"
 
 namespace base {
 class Timer;
 }  // namespace base
 
 namespace net {
 
 class IOBuffer;
 class NetLogWithSource;
 class SpdyHeaderBlock;
 
 class NET_EXPORT_PRIVATE BidirectionalStreamSpdyImpl
     : public BidirectionalStreamImpl,
       public SpdyStream::Delegate {
  public:
-  explicit BidirectionalStreamSpdyImpl(
-      const base::WeakPtr<SpdySession>& spdy_session);
+  BidirectionalStreamSpdyImpl(const base::WeakPtr<SpdySession>& spdy_session,
+                              NetLogSource source_dependency);
 
   ~BidirectionalStreamSpdyImpl() override;
 
   // BidirectionalStreamImpl implementation:
   void Start(const BidirectionalStreamRequestInfo* request_info,
              const NetLogWithSource& net_log,
              bool send_request_headers_automatically,
              BidirectionalStreamImpl::Delegate* delegate,
              std::unique_ptr<base::Timer> timer) override;
   void SendRequestHeaders() override;
   int ReadData(IOBuffer* buf, int buf_len) override;
   void SendData(const scoped_refptr<IOBuffer>& data,
                 int length,
                 bool end_stream) override;
   void SendvData(const std::vector<scoped_refptr<IOBuffer>>& buffers,
                  const std::vector<int>& lengths,
                  bool end_stream) override;
   NextProto GetProtocol() const override;
   int64_t GetTotalReceivedBytes() const override;
   int64_t GetTotalSentBytes() const override;
   bool GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const override;
 
   // SpdyStream::Delegate implementation:
   void OnHeadersSent() override;
   void OnHeadersReceived(const SpdyHeaderBlock& response_headers) override;
   void OnDataReceived(std::unique_ptr<SpdyBuffer> buffer) override;
   void OnDataSent() override;
   void OnTrailers(const SpdyHeaderBlock& trailers) override;
   void OnClose(int status) override;
+  NetLogSource source_dependency() const override;
 
  private:
   int SendRequestHeadersHelper();
   void OnStreamInitialized(int rv);
   // Notifies delegate of an error.
   void NotifyError(int rv);
   void ResetStream();
   void ScheduleBufferedRead();
   void DoBufferedRead();
   bool ShouldWaitForMoreBufferedData() const;
   // Handles the case where stream is closed when SendData()/SendvData() is
   // called. Return true if stream is closed.
   bool MaybeHandleStreamClosedInSendData();
 
   const base::WeakPtr<SpdySession> spdy_session_;
   const BidirectionalStreamRequestInfo* request_info_;
   BidirectionalStreamImpl::Delegate* delegate_;
   std::unique_ptr<base::Timer> timer_;
   SpdyStreamRequest stream_request_;
   base::WeakPtr<SpdyStream> stream_;
+  const NetLogSource source_dependency_;
 
   NextProto negotiated_protocol_;
 
   // Buffers the data as it arrives asynchronously from the stream.
   SpdyReadQueue read_data_queue_;
   // Whether received more data has arrived since started waiting.
   bool more_read_data_pending_;
   // User provided read buffer for ReadData() response.
   scoped_refptr<IOBuffer> read_buffer_;
   int read_buffer_len_;
@@ skipping 24 matching lines @@
   scoped_refptr<IOBuffer> pending_combined_buffer_;
 
   base::WeakPtrFactory<BidirectionalStreamSpdyImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BidirectionalStreamSpdyImpl);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_BIDIRECTIONAL_STREAM_SPDY_IMPL_H_