blob: 542b9817003d14da9a478bed6f71d66b5a7b2014 [file] [log] [blame]
// Copyright 2016 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 <memory>
#include <utility>
#include "mojo/edk/embedder/platform_handle_vector.h"
#include "mojo/edk/system/channel.h"
#include "mojo/edk/system/ports/message.h"
#include "mojo/edk/system/ports/name.h"
namespace mojo {
namespace edk {
class NodeController;
class PortsMessage : public ports::Message {
static std::unique_ptr<PortsMessage> NewUserMessage(size_t num_payload_bytes,
size_t num_ports,
size_t num_handles);
~PortsMessage() override;
size_t num_handles() const { return channel_message_->num_handles(); }
bool has_handles() const { return channel_message_->has_handles(); }
void SetHandles(ScopedPlatformHandleVectorPtr handles) {
ScopedPlatformHandleVectorPtr TakeHandles() {
return channel_message_->TakeHandles();
Channel::MessagePtr TakeChannelMessage() {
return std::move(channel_message_);
void set_source_node(const ports::NodeName& name) { source_node_ = name; }
const ports::NodeName& source_node() const { return source_node_; }
friend class NodeController;
// Construct a new user PortsMessage backed by a new Channel::Message.
PortsMessage(size_t num_payload_bytes, size_t num_ports, size_t num_handles);
// Construct a new PortsMessage backed by a Channel::Message. If
// |channel_message| is null, a new one is allocated internally.
PortsMessage(size_t num_header_bytes,
size_t num_payload_bytes,
size_t num_ports_bytes,
Channel::MessagePtr channel_message);
Channel::MessagePtr channel_message_;
// The node name from which this message was received, if known.
ports::NodeName source_node_ = ports::kInvalidNodeName;
} // namespace edk
} // namespace mojo