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
/**
* Copyright (c) 2019 Paul-Louis Ageneau
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#ifndef RTC_RELIABILITY_H
#define RTC_RELIABILITY_H
#include "common.hpp"
#include <chrono>
namespace rtc {
struct Reliability {
// It true, the channel does not enforce message ordering and out-of-order delivery is allowed
bool unordered = false;
// If both maxPacketLifeTime or maxRetransmits are unset, the channel is reliable.
// If either maxPacketLifeTime or maxRetransmits is set, the channel is unreliable.
// (The settings are exclusive so both maxPacketLifetime and maxRetransmits must not be set.)
// Time window during which transmissions and retransmissions may occur
optional<std::chrono::milliseconds> maxPacketLifeTime;
// Maximum number of retransmissions that are attempted
optional<unsigned int> maxRetransmits;
// For backward compatibility, do not use
enum class Type { Reliable = 0, Rexmit, Timed };
union {
Type typeDeprecated = Type::Reliable;
[[deprecated("Use maxPacketLifeTime or maxRetransmits")]] Type type;
};
variant<int, std::chrono::milliseconds> rexmit = 0;
};
} // namespace rtc
#endif