MulticastTypedSender.h

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// This file is part of CoreLibrary containing useful reusable utility
// classes.
//
// Copyright (C) 2014 to present, Duncan Crutchley
// Contact <dac1976github@outlook.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License and GNU Lesser General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// and GNU Lesser General Public License along with this program. If
// not, see <http://www.gnu.org/licenses/>.

#ifndef MULTICASTTYPEDSENDER
#define MULTICASTTYPEDSENDER

#include <mutex>
#include "MulticastSender.h"
#include "MessageUtils.h"

namespace core_lib
{
namespace asio
{
namespace udp
{
template <typename MsgBldr> class MulticastTypedSender final
{
public:
    MulticastTypedSender() = delete;
    MulticastTypedSender(boost_iocontext_t&        ioContext,
                         const defs::connection_t& multicastConnection,
                         const MsgBldr& messageBuilder, const std::string& interfaceAddress = "",
                         bool enableLoopback = true, eMulticastTTL ttl = eMulticastTTL::sameSubnet,
                         size_t sendBufferSize = DEFAULT_UDP_BUF_SIZE)
        : m_messageBuilder{messageBuilder}
        , m_multicastSender{
              ioContext, multicastConnection, interfaceAddress, enableLoopback, ttl, sendBufferSize}
    {
    }
    MulticastTypedSender(const defs::connection_t& multicastConnection,
                         const MsgBldr& messageBuilder, const std::string& interfaceAddress = "",
                         bool enableLoopback = true, eMulticastTTL ttl = eMulticastTTL::sameSubnet,
                         size_t sendBufferSize = DEFAULT_UDP_BUF_SIZE)
        : m_messageBuilder{messageBuilder}
        , m_multicastSender{
              multicastConnection, interfaceAddress, enableLoopback, ttl, sendBufferSize}
    {
    }
    MulticastTypedSender(const MulticastTypedSender&) = delete;
    MulticastTypedSender& operator=(const MulticastTypedSender&) = delete;
    MulticastTypedSender(MulticastTypedSender&&) = delete;
    MulticastTypedSender& operator=(MulticastTypedSender&&) = delete;
    ~MulticastTypedSender() = default;
    defs::connection_t MulticastConnection() const
    {
        return m_multicastSender.MulticastConnection();
    }
    std::string InterfaceAddress() const
    {
        return m_multicastSender.InterfaceAddress();
    }
    bool SendMessage(int32_t                   messageId,
                     const defs::connection_t& responseAddress = defs::NULL_CONNECTION)
    {
        std::lock_guard<std::mutex> lock(m_sendMutex);
        return m_multicastSender.SendMessage(m_messageBuilder.Build(messageId, responseAddress));
    }
    bool SendMessage(const defs::char_buffer_t& message, int32_t messageId,
                     const defs::connection_t& responseAddress = defs::NULL_CONNECTION)
    {
        std::lock_guard<std::mutex> lock(m_sendMutex);
        return m_multicastSender.SendMessage(
            m_messageBuilder.Build(message, messageId, responseAddress));
    }
    template <typename T, class A = serialize::archives::out_port_bin_t>
    bool SendMessage(const T& message, int32_t messageId,
                     const defs::connection_t& responseAddress = defs::NULL_CONNECTION)
    {
        std::lock_guard<std::mutex> lock(m_sendMutex);
        return m_multicastSender.SendMessage(
            m_messageBuilder.template Build<T, A>(message, messageId, responseAddress));
    }
    bool SendMessage(const defs::char_buffer_t& message)
    {
        return m_multicastSender.SendMessage(message);
    }

private:
    mutable std::mutex m_sendMutex;
    const MsgBldr& m_messageBuilder;
    MulticastSender m_multicastSender;
};

} // namespace udp
} // namespace asio
} // namespace core_lib

#endif // MULTICASTTYPEDSENDER