File: message_serialization.cc

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (32 lines) | stat: -rw-r--r-- 1,103 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "remoting/protocol/message_serialization.h"

#include <stdint.h>

#include "net/base/io_buffer.h"
#include "third_party/webrtc/rtc_base/byte_order.h"

namespace remoting::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_t of the serialized message size for framing.
  const int kExtraBytes = sizeof(int32_t);
  size_t size = msg.ByteSizeLong() + kExtraBytes;
  scoped_refptr<net::IOBufferWithSize> buffer =
      base::MakeRefCounted<net::IOBufferWithSize>(size);
  webrtc::SetBE32(buffer->data(), msg.GetCachedSize());
  msg.SerializeWithCachedSizesToArray(buffer->bytes() + kExtraBytes);
  return buffer;
}

}  // namespace remoting::protocol