blob: d8b7b5b5bdf9da95c9bae85423e53d1034bae87e (
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
|
/*
* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef NET_DCSCTP_PACKET_ERROR_CAUSE_STALE_COOKIE_ERROR_CAUSE_H_
#define NET_DCSCTP_PACKET_ERROR_CAUSE_STALE_COOKIE_ERROR_CAUSE_H_
#include <stddef.h>
#include <stdint.h>
#include <string>
#include <vector>
#include "absl/strings/string_view.h"
#include "api/array_view.h"
#include "net/dcsctp/packet/error_cause/error_cause.h"
#include "net/dcsctp/packet/tlv_trait.h"
namespace dcsctp {
// https://tools.ietf.org/html/rfc4960#section-3.3.10.3
struct StaleCookieParameterConfig : public ParameterConfig {
static constexpr int kType = 3;
static constexpr size_t kHeaderSize = 8;
static constexpr size_t kVariableLengthAlignment = 0;
};
class StaleCookieErrorCause : public Parameter,
public TLVTrait<StaleCookieParameterConfig> {
public:
static constexpr int kType = StaleCookieParameterConfig::kType;
explicit StaleCookieErrorCause(uint32_t staleness_us)
: staleness_us_(staleness_us) {}
static absl::optional<StaleCookieErrorCause> Parse(
rtc::ArrayView<const uint8_t> data);
void SerializeTo(std::vector<uint8_t>& out) const override;
std::string ToString() const override;
uint16_t staleness_us() const { return staleness_us_; }
private:
uint32_t staleness_us_;
};
} // namespace dcsctp
#endif // NET_DCSCTP_PACKET_ERROR_CAUSE_STALE_COOKIE_ERROR_CAUSE_H_
|
