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51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// Copyright 2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef THIRD_PARTY_NEARBY_INTERNAL_WEAVE_SINGLE_PACKET_WRITE_REQUEST_H_
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#define THIRD_PARTY_NEARBY_INTERNAL_WEAVE_SINGLE_PACKET_WRITE_REQUEST_H_
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#include <utility>
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#include "absl/status/status.h"
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#include "absl/status/statusor.h"
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#include "internal/weave/packet.h"
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namespace nearby {
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namespace weave {
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// This class encapsulates a Weave control packet to be sent over the wire.
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// Note that this means it is only responsible for writing one packet.
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class ControlPacketWriteRequest {
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public:
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explicit ControlPacketWriteRequest(Packet packet)
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: control_packet_(std::move(packet)) {}
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absl::StatusOr<Packet> NextPacket(int) {
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if (is_started_) {
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return absl::OutOfRangeError("Packet was already sent");
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}
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is_started_ = true;
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return std::move(control_packet_);
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}
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private:
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Packet control_packet_;
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bool is_started_ = false;
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};
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} // namespace weave
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} // namespace nearby
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#endif // THIRD_PARTY_NEARBY_INTERNAL_WEAVE_SINGLE_PACKET_WRITE_REQUEST_H_
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