Resetting the HttpRequestInfo pointers in HttpNetworkTransaction and streams

net/quic/chromium/quic_http_stream.h

 // Copyright (c) 2012 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_QUIC_QUIC_HTTP_STREAM_H_
 #define NET_QUIC_QUIC_HTTP_STREAM_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 114 matching lines @@
 
   int ProcessResponseHeaders(const SpdyHeaderBlock& headers);
 
   int ReadAvailableData(IOBuffer* buf, int buf_len);
   void EnterStateSendHeaders();
   int HandlePromise();
 
   void ResetStream();
   bool CancelPromiseIfHasBody();
 
+  void ResetRequestInfo();
+
   State next_state_;
 
   base::WeakPtr<QuicChromiumClientSession> session_;
   int session_error_;             // Error code from the connection shutdown.
   bool was_handshake_confirmed_;  // True if the crypto handshake succeeded.
   QuicChromiumClientSession::StreamRequest stream_request_;
   QuicChromiumClientStream* stream_;  // Non-owning.
 
   // The following three fields are all owned by the caller and must
   // outlive this object, according to the HttpStream contract.
 
   // The request to send.
+  // Only valid before the response body is read.
   const HttpRequestInfo* request_info_;
+
+  // upload progress saved while resetting the request info to null.
+  UploadProgress upload_progress_;
+
   // The request body to send, if any, owned by the caller.
   UploadDataStream* request_body_stream_;
   // Time the request was issued.
   base::Time request_time_;
   // The priority of the request.
   RequestPriority priority_;
   // |response_info_| is the HTTP response data object which is filled in
   // when a the response headers are read.  It is not owned by this stream.
   HttpResponseInfo* response_info_;
   // Because response data is buffered, also buffer the response status if the
@@ skipping 53 matching lines @@
   bool in_loop_;
 
   base::WeakPtrFactory<QuicHttpStream> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicHttpStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_HTTP_STREAM_H_