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/*
Copyright (C) 2019
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 <vector>
#include <string>
#include <memory>
#include <cstdint>
namespace edi {
/** Configuration for EDI output */
struct destination_t {
virtual ~destination_t() {};
};
// Can represent both unicast and multicast destinations
struct udp_destination_t : public destination_t {
std::string dest_addr;
unsigned int dest_port = 0;
std::string source_addr;
unsigned int source_port = 0;
unsigned int ttl = 10;
};
// TCP server that can accept multiple connections
struct tcp_server_t : public destination_t {
unsigned int listen_port = 0;
size_t max_frames_queued = 1024;
};
// TCP client that connects to one endpoint
struct tcp_client_t : public destination_t {
std::string dest_addr;
unsigned int dest_port = 0;
size_t max_frames_queued = 1024;
};
struct configuration_t {
unsigned chunk_len = 207; // RSk, data length of each chunk
unsigned fec = 0; // number of fragments that can be recovered
bool dump = false; // dump a file with the EDI packets
bool verbose = false;
bool enable_pft = false; // Enable protection and fragmentation
unsigned int tagpacket_alignment = 0;
std::vector<std::shared_ptr<destination_t> > destinations;
double fragment_spreading_factor = 0.95;
// Spread transmission of fragments in time. 1.0 = 100% means spreading over the whole duration of a frame (24ms)
// Above 100% means that the fragments are spread over several 24ms periods, interleaving the AF packets.
// TCP Server output can preroll a fixed number of previous buffers each time a new client connects.
size_t tcp_server_preroll_buffers = 0;
bool enabled() const { return destinations.size() > 0; }
void print() const;
};
}
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