aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/edioutput/Transport.h
blob: 3bcc2f41c8d1763c762c134254ad16be3f8c4e81 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
/*
   Copyright (C) 2020
   Matthias P. Braendli, matthias.braendli@mpb.li

    http://www.opendigitalradio.org

   EDI output,
   UDP and TCP transports and their configuration

   */
/*
   This file is part of the ODR-mmbTools.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU 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 for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "config.h"
#include "EDIConfig.h"
#include "AFPacket.h"
#include "PFT.h"
#include "Socket.h"
#include <vector>
#include <chrono>
#include <map>
#include <unordered_map>
#include <stdexcept>
#include <fstream>
#include <cstdint>
#include <thread>
#include <mutex>

namespace edi {

/** Configuration for EDI output */

class Sender {
    public:
        Sender(const configuration_t& conf);
        Sender(const Sender&) = delete;
        Sender operator=(const Sender&) = delete;
        ~Sender();

        void write(const TagPacket& tagpacket);

    private:
        void run();

        bool m_udp_fragmentation_warning_printed = false;

        configuration_t m_conf;
        std::ofstream edi_debug_file;

        // The TagPacket will then be placed into an AFPacket
        edi::AFPacketiser edi_afPacketiser;

        // The AF Packet will be protected with reed-solomon and split in fragments
        edi::PFT edi_pft;

        std::unordered_map<udp_destination_t*, std::shared_ptr<Socket::UDPSocket>> udp_sockets;
        std::unordered_map<tcp_server_t*, std::shared_ptr<Socket::TCPDataDispatcher>> tcp_dispatchers;
        std::unordered_map<tcp_client_t*, std::shared_ptr<Socket::TCPSendClient>> tcp_senders;

        // PFT spreading requires sending UDP packets at specific time, independently of
        // time when write() gets called
        std::thread m_thread;
        std::mutex m_mutex;
        bool m_running = false;
        std::map<std::chrono::steady_clock::time_point, edi::PFTFragment> m_pending_frames;
};

}