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

net/socket/socket_test_util.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_SOCKET_SOCKET_TEST_UTIL_H_
 #define NET_SOCKET_SOCKET_TEST_UTIL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 28 matching lines @@
 #include "net/ssl/ssl_config_service.h"
 #include "net/udp/datagram_client_socket.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 class RunLoop;
 }
 
 namespace net {
 
+NET_EXPORT NetworkChangeNotifier::NetworkHandle kDefaultNetworkForTests = 1;
+NET_EXPORT NetworkChangeNotifier::NetworkHandle kNewNetworkForTests = 2;

[Ryan Hamilton, 2016/01/08 05:01:06]

I suspect you want/need const for these.

+
 enum {
   // A private network error code used by the socket test utility classes.
   // If the |result| member of a MockRead is
   // ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ, that MockRead is just a
   // marker that indicates the peer will close the connection after the next
   // MockRead.  The other members of that MockRead are ignored.
   ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ = -10000,
 };
 
 class AsyncSocket;
@@ skipping 698 matching lines @@
   bool connected_;
   SocketDataProvider* data_;
   int read_offset_;
   MockRead read_data_;
   bool need_read_data_;
   uint16_t source_port_;  // Ephemeral source port.
 
   // Address of the "remote" peer we're connected to.
   IPEndPoint peer_addr_;
 
+  // Network that the socket is bound to.
+  NetworkChangeNotifier::NetworkHandle network_;
+
   // While an asynchronous IO is pending, we save our user-buffer state.
   scoped_refptr<IOBuffer> pending_read_buf_;
   int pending_read_buf_len_;
   CompletionCallback pending_read_callback_;
   CompletionCallback pending_write_callback_;
 
   BoundNetLog net_log_;
 
   base::WeakPtrFactory<MockUDPClientSocket> weak_factory_;
 
@@ skipping 210 matching lines @@
 
 // Helper function to get the total data size of the MockReads in |reads|.
 int64_t CountReadBytes(const MockRead reads[], size_t reads_size);
 
 // Helper function to get the total data size of the MockWrites in |writes|.
 int64_t CountWriteBytes(const MockWrite writes[], size_t writes_size);
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SOCKET_TEST_UTIL_H_