unicast_receiver_example.cpp File Reference

Example on how to use the UnicastReceiver. More...

#include <iostream>
#include "travesim_adapters/udp/unicast_receiver.hpp"

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Macros
#define	BUFFER_SIZE   1024U

Functions
int	main (int argc, char *argv[])

Detailed Description

Example on how to use the UnicastReceiver.

Author

Lucas Haug lucas.nosp@m..hau.nosp@m.g@thu.nosp@m.nera.nosp@m.tz.or.nosp@m.g

Lucas Schneider lucas.nosp@m..sch.nosp@m.neide.nosp@m.r@th.nosp@m.unera.nosp@m.tz.o.nosp@m.rg

Date

04/2021

Copyright

MIT License - Copyright (c) 2021 ThundeRatz

Definition in file unicast_receiver_example.cpp.

Macro Definition Documentation

BUFFER_SIZE

#define BUFFER_SIZE   1024U

Definition at line 22 of file unicast_receiver_example.cpp.

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 28 of file unicast_receiver_example.cpp.

                                 {
    const std::string unicast_address_str = "127.0.0.1";
    const short unicast_port = 30001;

    char data_buff[BUFFER_SIZE];

    try {
        boost::asio::io_context io_context;
        boost::asio::steady_timer my_timer(io_context);
        travesim::udp::UnicastReceiver my_receiver(unicast_address_str, unicast_port);

        my_receiver.force_specific_source(true);

        size_t data_size = 0;

        for (long int i = 0;; i++) {
            data_size = my_receiver.receive(data_buff, BUFFER_SIZE);

            if (data_size > 0) {
                std::string received_msg(data_buff, data_size);
                std::cout << received_msg << std::endl;
            }

            my_timer.expires_after(std::chrono::milliseconds(200));
            my_timer.wait();
        }
    } catch (std::exception& e) {
        std::cerr << "Exception: " << e.what() << "\n";
    }

    return 0;
}

References BUFFER_SIZE, travesim::udp::Receiver::force_specific_source(), and travesim::udp::Receiver::receive().

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