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63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
//
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// ControlPacket.h
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// libraries/networking/src/udt
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//
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// Created by Stephen Birarda on 2015-07-24.
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// Copyright 2015 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#pragma once
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#ifndef hifi_ControlPacket_h
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#define hifi_ControlPacket_h
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#include <vector>
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#include "BasePacket.h"
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#include "Packet.h"
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namespace udt {
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class ControlPacket : public BasePacket {
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Q_OBJECT
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public:
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using ControlBitAndType = uint32_t;
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enum Type : uint16_t {
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ACK,
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ACK2,
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NAK,
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TimeoutNAK
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};
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static std::unique_ptr<ControlPacket> create(Type type, qint64 size = -1);
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static qint64 localHeaderSize(); // Current level's header size
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virtual qint64 totalHeadersSize() const; // Cumulated size of all the headers
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Type getType() const { return _type; }
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void setType(Type type);
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private:
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ControlPacket(Type type);
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ControlPacket(Type type, qint64 size);
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ControlPacket(ControlPacket&& other);
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ControlPacket(const ControlPacket& other) = delete;
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ControlPacket& operator=(ControlPacket&& other);
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ControlPacket& operator=(const ControlPacket& other) = delete;
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// Header writers
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void writeControlBitAndType();
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void writeType();
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Type _type;
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};
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} // namespace udt
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#endif // hifi_ControlPacket_h
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