| // 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 "remoting/protocol/util.h" |
| |
| #include "base/basictypes.h" |
| #include "base/containers/hash_tables.h" |
| #include "base/logging.h" |
| #include "net/base/io_buffer.h" |
| #include "third_party/libjingle/source/talk/base/byteorder.h" |
| |
| namespace remoting { |
| namespace protocol { |
| |
| scoped_refptr<net::IOBufferWithSize> SerializeAndFrameMessage( |
| const google::protobuf::MessageLite& msg) { |
| // Create a buffer with 4 extra bytes. This is used as prefix to write an |
| // int32 of the serialized message size for framing. |
| const int kExtraBytes = sizeof(int32); |
| int size = msg.ByteSize() + kExtraBytes; |
| scoped_refptr<net::IOBufferWithSize> buffer(new net::IOBufferWithSize(size)); |
| talk_base::SetBE32(buffer->data(), msg.GetCachedSize()); |
| msg.SerializeWithCachedSizesToArray( |
| reinterpret_cast<uint8*>(buffer->data()) + kExtraBytes); |
| return buffer; |
| } |
| |
| } // namespace protocol |
| } // namespace remoting |