MulticastSocket.hpp

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#pragma once
 
#include "DatagramSocket.hpp"
#include "common.hpp"
 
#include <string>
 
namespace jsocketpp
{

class MulticastSocket : public DatagramSocket
{
  public:
    explicit MulticastSocket(Port port = 0, std::size_t bufferSize = 2048);

    void joinGroup(const std::string& groupAddr, const std::string& iface = "");

    void leaveGroup(const std::string& groupAddr, const std::string& iface = "");

    void setMulticastInterface(const std::string& iface);

    std::string getMulticastInterface() const { return _currentInterface; }

    void setTimeToLive(int ttl);

    int getTimeToLive() const { return _ttl; }

    void setLoopbackMode(bool enable);

    int getLoopbackMode() const { return _loopbackEnabled; }

    std::string getCurrentGroup() const;
 
  private:
    std::string _currentGroup{};     
    std::string _currentInterface{}; 

    int _ttl = 1;

    bool _loopbackEnabled = true;
};
 
} // namespace jsocketpp