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network_flow_endpoint.hpp
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115 lines (94 loc) · 3.24 KB
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// Copyright 2020 Ericsson AB
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef RCLCPP__NETWORK_FLOW_ENDPOINT_HPP_
#define RCLCPP__NETWORK_FLOW_ENDPOINT_HPP_
#include <cstdint>
#include <string>
#include <iostream>
#include "rcl/network_flow_endpoints.h"
#include "rclcpp/visibility_control.hpp"
namespace rclcpp
{
/// Forward declaration
class NetworkFlowEndpoint;
/// Check if two NetworkFlowEndpoint instances are equal
RCLCPP_PUBLIC
bool operator==(const NetworkFlowEndpoint & left, const NetworkFlowEndpoint & right);
/// Check if two NetworkFlowEndpoint instances are not equal
RCLCPP_PUBLIC
bool operator!=(const NetworkFlowEndpoint & left, const NetworkFlowEndpoint & right);
/// Streaming helper for NetworkFlowEndpoint
RCLCPP_PUBLIC
std::ostream & operator<<(std::ostream & os, const NetworkFlowEndpoint & network_flow_endpoint);
/**
* Class describes a network flow endpoint based on the counterpart definition
* in the RMW layer.
*/
class NetworkFlowEndpoint
{
public:
/// Construct from rcl_network_flow_endpoint_t
RCLCPP_PUBLIC
explicit NetworkFlowEndpoint(const rcl_network_flow_endpoint_t & network_flow_endpoint)
: transport_protocol_(
rcl_network_flow_endpoint_get_transport_protocol_string(network_flow_endpoint.
transport_protocol)),
internet_protocol_(
rcl_network_flow_endpoint_get_internet_protocol_string(
network_flow_endpoint.internet_protocol)),
transport_port_(network_flow_endpoint.transport_port),
flow_label_(network_flow_endpoint.flow_label),
dscp_(network_flow_endpoint.dscp),
internet_address_(network_flow_endpoint.internet_address)
{
}
/// Get transport protocol
RCLCPP_PUBLIC
const std::string & transport_protocol() const;
/// Get internet protocol
RCLCPP_PUBLIC
const std::string & internet_protocol() const;
/// Get transport port
RCLCPP_PUBLIC
uint16_t transport_port() const;
/// Get flow label
RCLCPP_PUBLIC
uint32_t flow_label() const;
/// Get DSCP
RCLCPP_PUBLIC
uint8_t dscp() const;
/// Get internet address
RCLCPP_PUBLIC
const std::string & internet_address() const;
/// Compare two NetworkFlowEndpoint instances
friend bool rclcpp::operator==(
const NetworkFlowEndpoint & left,
const NetworkFlowEndpoint & right);
friend bool rclcpp::operator!=(
const NetworkFlowEndpoint & left,
const NetworkFlowEndpoint & right);
/// Streaming helper
friend std::ostream & rclcpp::operator<<(
std::ostream & os,
const NetworkFlowEndpoint & network_flow_endpoint);
private:
std::string transport_protocol_;
std::string internet_protocol_;
uint16_t transport_port_;
uint32_t flow_label_;
uint8_t dscp_;
std::string internet_address_;
};
} // namespace rclcpp
#endif // RCLCPP__NETWORK_FLOW_ENDPOINT_HPP_