Migrates QUIC sessions to a new network when old network is (about to be) disconnected.

net/quic/test_tools/quic_test_packet_maker.h

 // Copyright 2013 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.
 //
 // Provides a simple interface for QUIC tests to create a variety of packets.
 
 #ifndef NET_QUIC_TEST_TOOLS_QUIC_TEST_PACKET_MAKER_H_
 #define NET_QUIC_TEST_TOOLS_QUIC_TEST_PACKET_MAKER_H_
 
 #include <stddef.h>
@@ skipping 12 matching lines @@
 
 class QuicTestPacketMaker {
  public:
   QuicTestPacketMaker(QuicVersion version,
                       QuicConnectionId connection_id,
                       MockClock* clock,
                       const std::string& host);
   ~QuicTestPacketMaker();
 
   void set_hostname(const std::string& host);
+  scoped_ptr<QuicEncryptedPacket> MakePingPacket(QuicPacketNumber num,
+                                                 bool include_version);
   scoped_ptr<QuicEncryptedPacket> MakeRstPacket(
       QuicPacketNumber num,
       bool include_version,
       QuicStreamId stream_id,
       QuicRstStreamErrorCode error_code);
   scoped_ptr<QuicEncryptedPacket> MakeAckAndRstPacket(
       QuicPacketNumber num,
       bool include_version,
       QuicStreamId stream_id,
       QuicRstStreamErrorCode error_code,
@@ skipping 14 matching lines @@
       QuicPacketNumber packet_number,
       QuicPacketNumber largest_received,
       QuicPacketNumber least_unacked,
       bool send_feedback);
   scoped_ptr<QuicEncryptedPacket> MakeDataPacket(QuicPacketNumber packet_number,
                                                  QuicStreamId stream_id,
                                                  bool should_include_version,
                                                  bool fin,
                                                  QuicStreamOffset offset,
                                                  base::StringPiece data);
+  scoped_ptr<QuicEncryptedPacket> MakeAckAndDataPacket(
+      QuicPacketNumber packet_number,
+      bool include_version,
+      QuicStreamId stream_id,
+      QuicPacketNumber largest_received,
+      QuicPacketNumber least_unacked,
+      bool fin,
+      QuicStreamOffset offset,
+      base::StringPiece data);
 
   // If |spdy_headers_frame_length| is non-null, it will be set to the size of
   // the SPDY headers frame created for this packet.
   scoped_ptr<QuicEncryptedPacket> MakeRequestHeadersPacket(
       QuicPacketNumber packet_number,
       QuicStreamId stream_id,
       bool should_include_version,
       bool fin,
       SpdyPriority priority,
       const SpdyHeaderBlock& headers,
@@ skipping 29 matching lines @@
       const SpdyHeaderBlock& headers);
 
   SpdyHeaderBlock GetRequestHeaders(const std::string& method,
                                     const std::string& scheme,
                                     const std::string& path);
   SpdyHeaderBlock GetResponseHeaders(const std::string& status);
 
  private:
   scoped_ptr<QuicEncryptedPacket> MakePacket(const QuicPacketHeader& header,
                                              const QuicFrame& frame);
+  scoped_ptr<QuicEncryptedPacket> MakeMultipleFramesPacket(
+      const QuicPacketHeader& header,
+      const QuicFrames& frames);
 
   void InitializeHeader(QuicPacketNumber packet_number,
                         bool should_include_version);
 
   QuicVersion version_;
   QuicConnectionId connection_id_;
   MockClock* clock_;  // Owned by QuicStreamFactory.
   std::string host_;
   SpdyFramer spdy_request_framer_;
   SpdyFramer spdy_response_framer_;
   MockRandom random_generator_;
   QuicPacketHeader header_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicTestPacketMaker);
 };
 
 }  // namespace test
 }  // namespace net
 
 #endif  // NET_QUIC_TEST_TOOLS_QUIC_TEST_PACKET_MAKER_H_