Endpoint.hpp

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// The Reactive C++ Toolbox.
// Copyright (C) 2013-2019 Swirly Cloud Limited
// Copyright (C) 2021 Reactive Markets Limited
//
// 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 TOOLBOX_NET_ENDPOINT_HPP
#define TOOLBOX_NET_ENDPOINT_HPP
 
#include <toolbox/net/Protocol.hpp>
#include <toolbox/net/Socket.hpp>
#include <toolbox/util/TypeTraits.hpp>
 
#include <boost/asio/generic/basic_endpoint.hpp>
#include <boost/asio/ip/basic_endpoint.hpp>
#include <boost/asio/local/basic_endpoint.hpp>
 
namespace toolbox {
inline namespace net {
 
template <typename ProtocolT>
using BasicEndpoint = boost::asio::generic::basic_endpoint<ProtocolT>;
 
using DgramEndpoint = BasicEndpoint<DgramProtocol>;
using StreamEndpoint = BasicEndpoint<StreamProtocol>;
 
template <typename ProtocolT>
using IpEndpoint = boost::asio::ip::basic_endpoint<ProtocolT>;
 
using UdpEndpoint = IpEndpoint<UdpProtocol>;
using TcpEndpoint = IpEndpoint<TcpProtocol>;
 
template <typename ProtocolT>
using UnixEndpoint = boost::asio::local::basic_endpoint<ProtocolT>;
 
using UnixDgramEndpoint = UnixEndpoint<UnixDgramProtocol>;
using UnixStreamEndpoint = UnixEndpoint<UnixStreamProtocol>;
 
TOOLBOX_API AddrInfoPtr parse_endpoint(std::string_view uri, int type);
 
inline DgramEndpoint parse_dgram_endpoint(std::string_view uri)
{
    const auto ai = parse_endpoint(uri, SOCK_DGRAM);
    return {ai->ai_addr, ai->ai_addrlen, ai->ai_protocol};
}
 
inline StreamEndpoint parse_stream_endpoint(std::string_view uri)
{
    const auto ai = parse_endpoint(uri, SOCK_STREAM);
    return {ai->ai_addr, ai->ai_addrlen, ai->ai_protocol};
}
 
TOOLBOX_API std::istream& operator>>(std::istream& is, DgramEndpoint& ep);
TOOLBOX_API std::istream& operator>>(std::istream& is, StreamEndpoint& ep);
TOOLBOX_API std::ostream& operator<<(std::ostream& os, const DgramEndpoint& ep);
TOOLBOX_API std::ostream& operator<<(std::ostream& os, const StreamEndpoint& ep);
 
} // namespace net
inline namespace util {
 
template <>
struct TypeTraits<DgramEndpoint> {
    static auto from_string(std::string_view sv) { return parse_dgram_endpoint(std::string{sv}); }
    static auto from_string(const std::string& s) { return parse_dgram_endpoint(s); }
};
template <>
struct TypeTraits<StreamEndpoint> {
    static auto from_string(std::string_view sv) { return parse_stream_endpoint(std::string{sv}); }
    static auto from_string(const std::string& s) { return parse_stream_endpoint(s); }
};
 
} // namespace util
} // namespace toolbox
 
TOOLBOX_API std::ostream& operator<<(std::ostream& os, const sockaddr_in& sa);
TOOLBOX_API std::ostream& operator<<(std::ostream& os, const sockaddr_in6& sa);
TOOLBOX_API std::ostream& operator<<(std::ostream& os, const sockaddr_un& sa);
TOOLBOX_API std::ostream& operator<<(std::ostream& os, const sockaddr& sa);
TOOLBOX_API std::ostream& operator<<(std::ostream& os, const addrinfo& ai);
 
#endif // TOOLBOX_NET_ENDPOINT_HPP