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

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

SCENARIO("Add Incoming Streams Request Parameter (18)", "[serializable][sctp][parameter]")
{
	sctpCommon::ResetBuffers();

	SECTION("AddIncomingStreamsRequestParameter::Parse() succeeds")
	{
		// clang-format off
		alignas(4) uint8_t buffer[] =
		{
			// Type:18 (ADD-INCOMING-STREAMS-REQUEST), Length: 12
			0x00, 0x12, 0x00, 0x0C,
			// Re-configuration Request Sequence Number: 666777888
			0x27, 0xBE, 0x39, 0x20,
			// Number of new streams: 1024
			0x04, 0x00, 0x00, 0x00,
			// Extra bytes that should be ignored
			0xAA, 0xBB, 0xCC, 0xDD,
			0xAA, 0xBB, 0xCC
		};
		// clang-format on

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

		CHECK_SCTP_PARAMETER(
		  /*parameter*/ parameter,
		  /*buffer*/ buffer,
		  /*bufferLength*/ sizeof(buffer),
		  /*length*/ 12,
		  /*parameterType*/ RTC::SCTP::Parameter::ParameterType::ADD_INCOMING_STREAMS_REQUEST,
		  /*unknownType*/ false,
		  /*actionForUnknownParameterType*/ RTC::SCTP::Parameter::ActionForUnknownParameterType::STOP);

		REQUIRE(parameter->GetReconfigurationRequestSequenceNumber() == 666777888);
		REQUIRE(parameter->GetNumberOfNewStreams() == 1024);

		/* 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,
		  /*parameterType*/ RTC::SCTP::Parameter::ParameterType::ADD_INCOMING_STREAMS_REQUEST,
		  /*unknownType*/ false,
		  /*actionForUnknownParameterType*/ RTC::SCTP::Parameter::ActionForUnknownParameterType::STOP);

		REQUIRE(parameter->GetReconfigurationRequestSequenceNumber() == 666777888);
		REQUIRE(parameter->GetNumberOfNewStreams() == 1024);

		/* 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,
		  /*parameterType*/ RTC::SCTP::Parameter::ParameterType::ADD_INCOMING_STREAMS_REQUEST,
		  /*unknownType*/ false,
		  /*actionForUnknownParameterType*/ RTC::SCTP::Parameter::ActionForUnknownParameterType::STOP);

		REQUIRE(clonedParameter->GetReconfigurationRequestSequenceNumber() == 666777888);
		REQUIRE(clonedParameter->GetNumberOfNewStreams() == 1024);

		delete clonedParameter;
	}

	SECTION("AddIncomingStreamsRequestParameter::Factory() succeeds")
	{
		auto* parameter = RTC::SCTP::AddIncomingStreamsRequestParameter::Factory(
		  sctpCommon::FactoryBuffer, sizeof(sctpCommon::FactoryBuffer));

		CHECK_SCTP_PARAMETER(
		  /*parameter*/ parameter,
		  /*buffer*/ sctpCommon::FactoryBuffer,
		  /*bufferLength*/ sizeof(sctpCommon::FactoryBuffer),
		  /*length*/ 12,
		  /*parameterType*/ RTC::SCTP::Parameter::ParameterType::ADD_INCOMING_STREAMS_REQUEST,
		  /*unknownType*/ false,
		  /*actionForUnknownParameterType*/ RTC::SCTP::Parameter::ActionForUnknownParameterType::STOP);

		REQUIRE(parameter->GetReconfigurationRequestSequenceNumber() == 0);
		REQUIRE(parameter->GetNumberOfNewStreams() == 0);

		/* Modify it. */

		parameter->SetReconfigurationRequestSequenceNumber(12345678);
		parameter->SetNumberOfNewStreams(2048);

		CHECK_SCTP_PARAMETER(
		  /*parameter*/ parameter,
		  /*buffer*/ sctpCommon::FactoryBuffer,
		  /*bufferLength*/ sizeof(sctpCommon::FactoryBuffer),
		  /*length*/ 12,
		  /*parameterType*/ RTC::SCTP::Parameter::ParameterType::ADD_INCOMING_STREAMS_REQUEST,
		  /*unknownType*/ false,
		  /*actionForUnknownParameterType*/ RTC::SCTP::Parameter::ActionForUnknownParameterType::STOP);

		REQUIRE(parameter->GetReconfigurationRequestSequenceNumber() == 12345678);
		REQUIRE(parameter->GetNumberOfNewStreams() == 2048);

		/* Parse itself and compare. */

		auto* parsedParameter = RTC::SCTP::AddIncomingStreamsRequestParameter::Parse(
		  parameter->GetBuffer(), parameter->GetLength());

		delete parameter;

		CHECK_SCTP_PARAMETER(
		  /*parameter*/ parsedParameter,
		  /*buffer*/ sctpCommon::FactoryBuffer,
		  /*bufferLength*/ 12,
		  /*length*/ 12,
		  /*parameterType*/ RTC::SCTP::Parameter::ParameterType::ADD_INCOMING_STREAMS_REQUEST,
		  /*unknownType*/ false,
		  /*actionForUnknownParameterType*/ RTC::SCTP::Parameter::ActionForUnknownParameterType::STOP);

		REQUIRE(parsedParameter->GetReconfigurationRequestSequenceNumber() == 12345678);
		REQUIRE(parsedParameter->GetNumberOfNewStreams() == 2048);

		delete parsedParameter;
	}
}