| /* |
| * 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. |
| */ |
| #include "net/dcsctp/packet/error_cause/restart_of_an_association_with_new_address_cause.h" |
| |
| #include <stdint.h> |
| |
| #include <type_traits> |
| #include <vector> |
| |
| #include "absl/types/optional.h" |
| #include "api/array_view.h" |
| #include "net/dcsctp/packet/bounded_byte_reader.h" |
| #include "net/dcsctp/packet/bounded_byte_writer.h" |
| #include "net/dcsctp/packet/tlv_trait.h" |
| |
| namespace dcsctp { |
| |
| // https://tools.ietf.org/html/rfc4960#section-3.3.10.11 |
| |
| // 0 1 2 3 |
| // 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
| // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| // | Cause Code=11 | Cause Length=Variable | |
| // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| // / New Address TLVs / |
| // \ \ |
| // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| constexpr int RestartOfAnAssociationWithNewAddressesCause::kType; |
| |
| absl::optional<RestartOfAnAssociationWithNewAddressesCause> |
| RestartOfAnAssociationWithNewAddressesCause::Parse( |
| rtc::ArrayView<const uint8_t> data) { |
| absl::optional<BoundedByteReader<kHeaderSize>> reader = ParseTLV(data); |
| if (!reader.has_value()) { |
| return absl::nullopt; |
| } |
| return RestartOfAnAssociationWithNewAddressesCause(reader->variable_data()); |
| } |
| |
| void RestartOfAnAssociationWithNewAddressesCause::SerializeTo( |
| std::vector<uint8_t>& out) const { |
| BoundedByteWriter<kHeaderSize> writer = |
| AllocateTLV(out, new_address_tlvs_.size()); |
| writer.CopyToVariableData(new_address_tlvs_); |
| } |
| |
| std::string RestartOfAnAssociationWithNewAddressesCause::ToString() const { |
| return "Restart of an Association with New Addresses"; |
| } |
| |
| } // namespace dcsctp |