Landing Recent QUIC changes until 2015-11-09 20:32 UTC

net/quic/quic_framer.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/quic/quic_framer.h"
 
 #include <stdint.h>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 459 matching lines @@
     return nullptr;
   }
 
   if (!writer.WriteBytes(reset_serialized.data(), reset_serialized.length())) {
     return nullptr;
   }
 
   return new QuicEncryptedPacket(buffer.release(), len, true);
 }
 
+// static
 QuicEncryptedPacket* QuicFramer::BuildVersionNegotiationPacket(
-    const QuicPacketPublicHeader& header,
-    const QuicVersionVector& supported_versions) {
-  DCHECK(header.version_flag);
-  size_t len = GetVersionNegotiationPacketSize(supported_versions.size());
+    QuicConnectionId connection_id,
+    const QuicVersionVector& versions) {
+  DCHECK(!versions.empty());
+  size_t len = GetVersionNegotiationPacketSize(versions.size());
   scoped_ptr<char[]> buffer(new char[len]);
   QuicDataWriter writer(len, buffer.get());
 
   uint8 flags = static_cast<uint8>(PACKET_PUBLIC_FLAGS_VERSION |
                                    PACKET_PUBLIC_FLAGS_8BYTE_CONNECTION_ID);
   if (!writer.WriteUInt8(flags)) {
     return nullptr;
   }
 
-  if (!writer.WriteUInt64(header.connection_id)) {
+  if (!writer.WriteUInt64(connection_id)) {
     return nullptr;
   }
 
-  for (size_t i = 0; i < supported_versions.size(); ++i) {
-    if (!writer.WriteUInt32(QuicVersionToQuicTag(supported_versions[i]))) {
+  for (QuicVersion version : versions) {
+    if (!writer.WriteUInt32(QuicVersionToQuicTag(version))) {
       return nullptr;
     }
   }
 
   return new QuicEncryptedPacket(buffer.release(), len, true);
 }
 
 bool QuicFramer::ProcessPacket(const QuicEncryptedPacket& packet) {
   QuicDataReader reader(packet.data(), packet.length());
 
@@ skipping 1683 matching lines @@
 
 bool QuicFramer::RaiseError(QuicErrorCode error) {
   DVLOG(1) << "Error: " << QuicUtils::ErrorToString(error)
            << " detail: " << detailed_error_;
   set_error(error);
   visitor_->OnError(this);
   return false;
 }
 
 }  // namespace net