Generalize the net module's LoadLog facility from a passive container, to an event stream (NetLog).

net/spdy/spdy_network_transaction.h

 // Copyright (c) 2009 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_NETWORK_TRANSACTION_H_
 #define NET_SPDY_NETWORK_TRANSACTION_H_
 
 #include <string>
 #include <deque>
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/time.h"
 #include "net/base/completion_callback.h"
 #include "net/base/load_states.h"
+#include "net/base/net_log.h"
 #include "net/http/http_response_info.h"
 #include "net/http/http_transaction.h"
 #include "net/spdy/spdy_session.h"
 
 namespace net {
 
 class SpdySession;
 class SpdyStream;
 class HttpNetworkSession;
 class HttpResponseInfo;
 class IOBuffer;
 class UploadDataStream;
 
 // A SpdyNetworkTransaction can be used to fetch HTTP conent.
 // The SpdyDelegate is the consumer of events from the SpdySession.
 class SpdyNetworkTransaction : public HttpTransaction {
  public:
   explicit SpdyNetworkTransaction(HttpNetworkSession* session);
   virtual ~SpdyNetworkTransaction();
 
   // HttpTransaction methods:
   virtual int Start(const HttpRequestInfo* request_info,
                     CompletionCallback* callback,
-                    LoadLog* load_log);
+                    const BoundNetLog& net_log);
   virtual int RestartIgnoringLastError(CompletionCallback* callback);
   virtual int RestartWithCertificate(X509Certificate* client_cert,
                                      CompletionCallback* callback);
   virtual int RestartWithAuth(const std::wstring& username,
                               const std::wstring& password,
                               CompletionCallback* callback);
   virtual bool IsReadyToRestartForAuth() { return false; }
   virtual int Read(IOBuffer* buf, int buf_len, CompletionCallback* callback);
   virtual void StopCaching() {}
   virtual const HttpResponseInfo* GetResponseInfo() const;
@@ skipping 31 matching lines @@
   // next state method as the result arg.
   int DoInitConnection();
   int DoInitConnectionComplete(int result);
   int DoSendRequest();
   int DoSendRequestComplete(int result);
   int DoReadHeaders();
   int DoReadHeadersComplete(int result);
   int DoReadBody();
   int DoReadBodyComplete(int result);
 
-  scoped_refptr<LoadLog> load_log_;
+  BoundNetLog net_log_;
 
   scoped_refptr<SpdySession> spdy_;
 
   CompletionCallbackImpl<SpdyNetworkTransaction> io_callback_;
   CompletionCallback* user_callback_;
 
   // Used to pass onto the SpdyStream
   scoped_refptr<IOBuffer> user_buffer_;
   int user_buffer_len_;
 
   scoped_refptr<HttpNetworkSession> session_;
 
   const HttpRequestInfo* request_;
   HttpResponseInfo response_;
 
   // The time the Start method was called.
   base::TimeTicks start_time_;
 
   // The next state in the state machine.
   State next_state_;
 
   scoped_refptr<SpdyStream> stream_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyNetworkTransaction);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_NETWORK_TRANSACTION_H_