Resetting the HttpRequestInfo pointers in HttpNetworkTransaction and streams

net/base/upload_data_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_BASE_UPLOAD_DATA_STREAM_H_
 #define NET_BASE_UPLOAD_DATA_STREAM_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_export.h"
+#include "net/base/upload_progress.h"
 #include "net/log/net_log.h"
 
 namespace net {
 
 class DrainableIOBuffer;
 class IOBuffer;
 class UploadElementReader;
 
 // A class for retrieving all data to be sent as a request body. Supports both
 // chunked and non-chunked uploads.
@@ skipping 57 matching lines @@
 
   // Returns true if the upload data in the stream is entirely in memory, and
   // all read requests will succeed synchronously. Expected to return false for
   // chunked requests.
   virtual bool IsInMemory() const;
 
   // Returns a list of element readers owned by |this|, if it has any.
   virtual const std::vector<std::unique_ptr<UploadElementReader>>*
   GetElementReaders() const;
 
+  // Returns the upload progress. If the stream is not initialized
+  // succesfully, it returns empty UploadProgress.
+  virtual UploadProgress GetUploadProgress() const;
+
  protected:
   // Must be called by subclasses when InitInternal and ReadInternal complete
   // asynchronously.
   void OnInitCompleted(int result);
   void OnReadCompleted(int result);
 
   // Must be called before InitInternal completes, for non-chunked uploads.
   // Must not be called for chunked uploads.
   void SetSize(uint64_t size);
 
@@ skipping 34 matching lines @@
   CompletionCallback callback_;
 
   BoundNetLog net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(UploadDataStream);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_UPLOAD_DATA_STREAM_H_