diff options
Diffstat (limited to 'third_party/libwebrtc/net/dcsctp/packet/parameter/add_incoming_streams_request_parameter.h')
-rw-r--r-- | third_party/libwebrtc/net/dcsctp/packet/parameter/add_incoming_streams_request_parameter.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/packet/parameter/add_incoming_streams_request_parameter.h b/third_party/libwebrtc/net/dcsctp/packet/parameter/add_incoming_streams_request_parameter.h new file mode 100644 index 0000000000..3859eb3f7e --- /dev/null +++ b/third_party/libwebrtc/net/dcsctp/packet/parameter/add_incoming_streams_request_parameter.h @@ -0,0 +1,63 @@ +/* + * 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_PARAMETER_ADD_INCOMING_STREAMS_REQUEST_PARAMETER_H_ +#define NET_DCSCTP_PACKET_PARAMETER_ADD_INCOMING_STREAMS_REQUEST_PARAMETER_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/common/internal_types.h" +#include "net/dcsctp/packet/parameter/parameter.h" +#include "net/dcsctp/packet/tlv_trait.h" + +namespace dcsctp { + +// https://tools.ietf.org/html/rfc6525#section-4.6 +struct AddIncomingStreamsRequestParameterConfig : ParameterConfig { + static constexpr int kType = 18; + static constexpr size_t kHeaderSize = 12; + static constexpr size_t kVariableLengthAlignment = 0; +}; + +class AddIncomingStreamsRequestParameter + : public Parameter, + public TLVTrait<AddIncomingStreamsRequestParameterConfig> { + public: + static constexpr int kType = AddIncomingStreamsRequestParameterConfig::kType; + + explicit AddIncomingStreamsRequestParameter( + ReconfigRequestSN request_sequence_number, + uint16_t nbr_of_new_streams) + : request_sequence_number_(request_sequence_number), + nbr_of_new_streams_(nbr_of_new_streams) {} + + static absl::optional<AddIncomingStreamsRequestParameter> Parse( + rtc::ArrayView<const uint8_t> data); + + void SerializeTo(std::vector<uint8_t>& out) const override; + std::string ToString() const override; + + ReconfigRequestSN request_sequence_number() const { + return request_sequence_number_; + } + uint16_t nbr_of_new_streams() const { return nbr_of_new_streams_; } + + private: + ReconfigRequestSN request_sequence_number_; + uint16_t nbr_of_new_streams_; +}; + +} // namespace dcsctp + +#endif // NET_DCSCTP_PACKET_PARAMETER_ADD_INCOMING_STREAMS_REQUEST_PARAMETER_H_ |