mediasoup-sys 0.12.2

FFI bindings to C++ libmediasoup-worker
Documentation 
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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147

#include "common.hpp"
#include "RTC/SCTP/packet/Parameter.hpp"
#include "RTC/SCTP/packet/parameters/UnknownParameter.hpp"
#include "test/include/RTC/SCTP/sctpCommon.hpp"
#include <catch2/catch_test_macros.hpp>
#include <cstring> // std::memset()

SCENARIO("Unknown Parameter", "[serializable][sctp][parameter]")
{
	sctpCommon::ResetBuffers();

	SECTION("UnknownParameter::Parse() succeeds")
	{
		// clang-format off
		alignas(4) uint8_t buffer[] =
		{
			// Type:49159 (UNKNOWN), Length: 11
			0xC0, 0x07, 0x00, 0x0B,
			// Unknown value: 0x0123456789ABCD
			0x01, 0x23, 0x45, 0x67,
			// 1 byte of padding
			0x89, 0xAB, 0xCD, 0x00,
			// Extra bytes that should be ignored
			0xAA, 0xBB, 0xCC
		};
		// clang-format on

		auto* parameter = RTC::SCTP::UnknownParameter::Parse(buffer, sizeof(buffer));

		CHECK_SCTP_PARAMETER(
		  /*parameter*/ parameter,
		  /*buffer*/ buffer,
		  /*bufferLength*/ sizeof(buffer),
		  /*length*/ 12,
		  // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
		  /*parameterType*/ static_cast<RTC::SCTP::Parameter::ParameterType>(49159),
		  /*unknownType*/ true,
		  /*actionForUnknownParameterType*/ RTC::SCTP::Parameter::ActionForUnknownParameterType::SKIP_AND_REPORT);

		REQUIRE(parameter->HasUnknownValue() == true);
		REQUIRE(parameter->GetUnknownValueLength() == 7);
		REQUIRE(parameter->GetUnknownValue()[1] == 0x23);
		REQUIRE(parameter->GetUnknownValue()[0] == 0x01);
		REQUIRE(parameter->GetUnknownValue()[1] == 0x23);
		REQUIRE(parameter->GetUnknownValue()[2] == 0x45);
		REQUIRE(parameter->GetUnknownValue()[3] == 0x67);
		REQUIRE(parameter->GetUnknownValue()[4] == 0x89);
		REQUIRE(parameter->GetUnknownValue()[5] == 0xAB);
		REQUIRE(parameter->GetUnknownValue()[6] == 0xCD);
		// This should be padding.
		REQUIRE(parameter->GetUnknownValue()[7] == 0x00);

		/* Serialize it. */

		parameter->Serialize(sctpCommon::SerializeBuffer, sizeof(sctpCommon::SerializeBuffer));

		std::memset(buffer, 0x00, sizeof(buffer));

		CHECK_SCTP_PARAMETER(
		  /*parameter*/ parameter,
		  /*buffer*/ sctpCommon::SerializeBuffer,
		  /*bufferLength*/ sizeof(sctpCommon::SerializeBuffer),
		  /*length*/ 12,
		  // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
		  /*parameterType*/ static_cast<RTC::SCTP::Parameter::ParameterType>(49159),
		  /*unknownType*/ true,
		  /*actionForUnknownParameterType*/ RTC::SCTP::Parameter::ActionForUnknownParameterType::SKIP_AND_REPORT);

		REQUIRE(parameter->HasUnknownValue() == true);
		REQUIRE(parameter->GetUnknownValueLength() == 7);
		REQUIRE(parameter->GetUnknownValue()[0] == 0x01);
		REQUIRE(parameter->GetUnknownValue()[1] == 0x23);
		REQUIRE(parameter->GetUnknownValue()[2] == 0x45);
		REQUIRE(parameter->GetUnknownValue()[3] == 0x67);
		REQUIRE(parameter->GetUnknownValue()[4] == 0x89);
		REQUIRE(parameter->GetUnknownValue()[5] == 0xAB);
		REQUIRE(parameter->GetUnknownValue()[6] == 0xCD);
		// This should be padding.
		REQUIRE(parameter->GetUnknownValue()[7] == 0x00);

		/* Clone it. */

		auto* clonedParameter =
		  parameter->Clone(sctpCommon::CloneBuffer, sizeof(sctpCommon::CloneBuffer));

		std::memset(sctpCommon::SerializeBuffer, 0x00, sizeof(sctpCommon::SerializeBuffer));

		delete parameter;

		CHECK_SCTP_PARAMETER(
		  /*parameter*/ clonedParameter,
		  /*buffer*/ sctpCommon::CloneBuffer,
		  /*bufferLength*/ sizeof(sctpCommon::CloneBuffer),
		  /*length*/ 12,
		  // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
		  /*parameterType*/ static_cast<RTC::SCTP::Parameter::ParameterType>(49159),
		  /*unknownType*/ true,
		  /*actionForUnknownParameterType*/ RTC::SCTP::Parameter::ActionForUnknownParameterType::SKIP_AND_REPORT);

		REQUIRE(clonedParameter->HasUnknownValue() == true);
		REQUIRE(clonedParameter->GetUnknownValueLength() == 7);
		REQUIRE(clonedParameter->GetUnknownValue()[0] == 0x01);
		REQUIRE(clonedParameter->GetUnknownValue()[1] == 0x23);
		REQUIRE(clonedParameter->GetUnknownValue()[2] == 0x45);
		REQUIRE(clonedParameter->GetUnknownValue()[3] == 0x67);
		REQUIRE(clonedParameter->GetUnknownValue()[4] == 0x89);
		REQUIRE(clonedParameter->GetUnknownValue()[5] == 0xAB);
		REQUIRE(clonedParameter->GetUnknownValue()[6] == 0xCD);
		// This should be padding.
		REQUIRE(clonedParameter->GetUnknownValue()[7] == 0x00);

		delete clonedParameter;
	}

	SECTION("UnknownParameter::Parse() fails")
	{
		// Wrong length field.
		// clang-format off
		alignas(4) uint8_t buffer1[] =
		{
			// Type:49159 (UNKNOWN), Length: 3
			0xC0, 0x07, 0x00, 0x03,
			// Unknown value: 0x0123456789ABCD
			0x01, 0x23, 0x45, 0x67,
			// 1 byte of padding
			0x89, 0xAB, 0xCD, 0x00,
		};
		// clang-format on

		REQUIRE(!RTC::SCTP::UnknownParameter::Parse(buffer1, sizeof(buffer1)));

		// Wrong buffer length.
		// clang-format off
		alignas(4) uint8_t buffer2[] =
		{
			// Type:49159 (UNKNOWN), Length: 11
			0xC0, 0x07, 0x00, 0x0B,
			// Unknown value: 0x0123456789ABCD
			0x01, 0x23, 0x45, 0x67,
			// 1 byte of padding (missing)
			0x89, 0xAB, 0xCD
		};
		// clang-format on

		REQUIRE(!RTC::SCTP::UnknownParameter::Parse(buffer2, sizeof(buffer2)));
	}
}