Move all the packet parsing logic into QuicDispatcher from the

net/tools/quic/quic_server.cc

 // 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.
 
 #include "net/tools/quic/quic_server.h"
 
 #include <errno.h>
 #include <features.h>
 #include <netinet/in.h>
 #include <string.h>
@@ skipping 173 matching lines @@
     bool can_write_more = dispatcher_->OnCanWrite();
     if (can_write_more) {
       event->out_ready_mask |= EPOLLOUT;
     }
   }
   if (event->in_events & EPOLLERR) {
   }
 }
 
 /* static */
-void QuicServer::MaybeDispatchPacket(QuicDispatcher* dispatcher,
-                                     const QuicEncryptedPacket& packet,
-                                     const IPEndPoint& server_address,
-                                     const IPEndPoint& client_address) {
-  QuicGuid guid;
-  if (!QuicFramer::ReadGuidFromPacket(packet, &guid)) {
-    return;
-  }
-
-  bool has_version_flag = QuicFramer::HasVersionFlag(packet);
-
-  dispatcher->ProcessPacket(
-      server_address, client_address, guid, has_version_flag, packet);
-}
-
 bool QuicServer::ReadAndDispatchSinglePacket(int fd,
                                              int port,
                                              QuicDispatcher* dispatcher,
                                              int* packets_dropped) {
   // Allocate some extra space so we can send an error if the client goes over
   // the limit.
   char buf[2 * kMaxPacketSize];
 
   IPEndPoint client_address;
   IPAddressNumber server_ip;
   int bytes_read =
       QuicSocketUtils::ReadPacket(fd, buf, arraysize(buf),
                                   packets_dropped,
                                   &server_ip, &client_address);
 
   if (bytes_read < 0) {
     return false;  // We failed to read.
   }
 
   QuicEncryptedPacket packet(buf, bytes_read, false);
 
   IPEndPoint server_address(server_ip, port);
-  MaybeDispatchPacket(dispatcher, packet, server_address, client_address);
+  dispatcher->ProcessPacket(server_address, client_address, packet);
 
   return true;
 }
 
 }  // namespace tools
 }  // namespace net