IoSock.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_IOSOCK_HPP
#define TOOLBOX_NET_IOSOCK_HPP
 
#include <toolbox/net/Socket.hpp>
 
namespace toolbox {
inline namespace net {
 
struct IoSock : Sock {
    using Sock::Sock;
 
    IoSock() noexcept = default;
 
    void shutdown(int how) { return os::shutdown(get(), how); }
 
    ssize_t read(void* buf, std::size_t len, std::error_code& ec) noexcept
    {
        return os::read(get(), buf, len, ec);
    }
    std::size_t read(void* buf, std::size_t len) { return os::read(get(), buf, len); }
 
    ssize_t read(MutableBuffer buf, std::error_code& ec) noexcept
    {
        return os::read(get(), buf, ec);
    }
    std::size_t read(MutableBuffer buf) { return os::read(get(), buf); }
 
    ssize_t recv(void* buf, std::size_t len, int flags, std::error_code& ec) noexcept
    {
        return os::recv(get(), buf, len, flags, ec);
    }
    std::size_t recv(void* buf, std::size_t len, int flags)
    {
        return os::recv(get(), buf, len, flags);
    }
 
    ssize_t recv(MutableBuffer buf, int flags, std::error_code& ec) noexcept
    {
        return os::recv(get(), buf, flags, ec);
    }
    std::size_t recv(MutableBuffer buf, int flags) { return os::recv(get(), buf, flags); }
 
    ssize_t write(const void* buf, std::size_t len, std::error_code& ec) noexcept
    {
        return os::write(get(), buf, len, ec);
    }
    std::size_t write(const void* buf, std::size_t len) { return os::write(get(), buf, len); }
 
    ssize_t write(ConstBuffer buf, std::error_code& ec) noexcept
    {
        return os::write(get(), buf, ec);
    }
    std::size_t write(ConstBuffer buf) { return os::write(get(), buf); }
 
    ssize_t send(const void* buf, std::size_t len, int flags, std::error_code& ec) noexcept
    {
        return os::send(get(), buf, len, flags, ec);
    }
    std::size_t send(const void* buf, std::size_t len, int flags)
    {
        return os::send(get(), buf, len, flags);
    }
 
    ssize_t send(ConstBuffer buf, int flags, std::error_code& ec) noexcept
    {
        return os::send(get(), buf, flags, ec);
    }
    std::size_t send(ConstBuffer buf, int flags) { return os::send(get(), buf, flags); }
};
 
template <typename ProtocolT>
inline std::pair<IoSock, IoSock> socketpair(ProtocolT protocol)
{
    auto socks = os::socketpair(protocol);
    return {IoSock{std::move(socks.first), protocol.family()},
            IoSock{std::move(socks.second), protocol.family()}};
}
 
} // namespace net
} // namespace toolbox
 
#endif // TOOLBOX_NET_IOSOCK_HPP