chromium/remoting/host/native_messaging/native_messaging_writer.cc

// Copyright 2013 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/host/native_messaging/native_messaging_writer.h"

#include <stddef.h>
#include <stdint.h>

#include <string>
#include <utility>

#include "base/containers/span.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/numerics/safe_conversions.h"

namespace {

// 4-byte type used for the message header.
MessageLengthType;

// Limit the size of sent messages, since Chrome will not accept messages
// larger than 1MB, and this helps deal with the problem of integer overflow
// when passing sizes to net::FileStream APIs that take |int| parameters.
// This is defined as size_t (unsigned type) so it can be compared with the
// result of std::string::length() without compiler warnings.
const size_t kMaximumMessageSize = …;

}  // namespace

namespace remoting {

NativeMessagingWriter::NativeMessagingWriter(base::File file)
    : … { … }

NativeMessagingWriter::~NativeMessagingWriter() = default;

bool NativeMessagingWriter::WriteMessage(base::ValueView message) { … }

}  // namespace remoting