mirror of
https://git.sr.ht/~grimler/Heimdall
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78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
/* Copyright (c) 2010-2017 Benjamin Dobell, Glass Echidna
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.*/
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#ifndef INBOUNDPACKET_H
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#define INBOUNDPACKET_H
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// Heimdall
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#include "Packet.h"
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namespace Heimdall
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{
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class InboundPacket : public Packet
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{
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private:
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bool sizeVariable;
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unsigned int receivedSize;
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protected:
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unsigned int UnpackInteger(unsigned int offset) const
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{
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#ifdef WORDS_BIGENDIAN
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unsigned int value = (data[offset] << 24) | (data[offset + 1] << 16) |
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(data[offset + 2] << 8) | data[offset + 3];
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#else
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// Flip endianness
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unsigned int value = data[offset] | (data[offset + 1] << 8) |
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(data[offset + 2] << 16) | (data[offset + 3] << 24);
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#endif
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return (value);
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}
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public:
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InboundPacket(unsigned int size, bool sizeVariable = false) : Packet(size)
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{
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this->sizeVariable = sizeVariable;
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}
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bool IsSizeVariable(void) const
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{
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return (sizeVariable);
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}
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unsigned int GetReceivedSize(void) const
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{
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return (receivedSize);
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}
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void SetReceivedSize(unsigned int receivedSize)
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{
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this->receivedSize = receivedSize;
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}
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virtual bool Unpack(void) = 0;
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};
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}
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#endif
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