Prototype of chunked transfer encoded POST.

net/url_request/url_request.h

 // Copyright (c) 2011 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_URL_REQUEST_URL_REQUEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_H_
 #pragma once
 
 #include <map>
 #include <string>
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   // check if the underlying file has been changed or not. The granularity of
   // the time comparison is 1 second since time_t precision is used in WebKit.
   void AppendBytesToUpload(const char* bytes, int bytes_len);  // takes a copy
   void AppendFileRangeToUpload(const FilePath& file_path,
                                uint64 offset, uint64 length,
                                const base::Time& expected_modification_time);
   void AppendFileToUpload(const FilePath& file_path) {
     AppendFileRangeToUpload(file_path, 0, kuint64max, base::Time());
   }
 
+  // Indicates that the request body should be sent using chunked transfer
+  // encoding. This method may only be called before Start() is called.
+  void EnableChunkedUpload();
+
+  // Appends the given bytes to the request's upload data to be sent
+  // immediately via chunked transfer encoding. When all data has been sent,
+  // call MarkEndOfChunks() to indicate the end of upload data.
+  //
+  // This method may be called only after calling EnableChunkedUpload() and
+  // Start().
+  void AppendChunkToUpload(const char* bytes, int bytes_len);
+
+  // Indicates the end of a chunked transfer encoded request body.
+  void MarkEndOfChunks();
+
   // Set the upload data directly.
   void set_upload(net::UploadData* upload);
 
   // Get the upload data directly.
   net::UploadData* get_upload();
 
   // Returns true if the request has a non-empty message body to upload.
   bool has_upload() const;
 
   // Set an extra request header by ID or name.  These methods may only be
@@ skipping 306 matching lines @@
   net::RequestPriority priority_;
 
   base::debug::LeakTracker<URLRequest> leak_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequest);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_H_