71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/* This file is part of the Pangolin Project.
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* http://github.com/stevenlovegrove/Pangolin
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <mutex>
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#include <pangolin/log/packetstream.h>
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#include <pangolin/log/packetstream_source.h>
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namespace pangolin {
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// Encapsulate serialized reading of Packet from stream.
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struct Packet
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{
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Packet(PacketStream& s, std::unique_lock<std::recursive_mutex>&& mutex, std::vector<PacketStreamSource>& srcs);
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Packet(const Packet&) = delete;
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Packet(Packet&& o);
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~Packet();
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size_t BytesRead() const;
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int BytesRemaining() const;
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PacketStream& Stream()
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{
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return _stream;
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}
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PacketStreamSourceId src;
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int64_t time;
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size_t size;
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size_t sequence_num;
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picojson::value meta;
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std::streampos frame_streampos;
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private:
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void ParsePacketHeader(PacketStream& s, std::vector<PacketStreamSource>& srcs);
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void ReadRemaining();
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PacketStream& _stream;
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std::unique_lock<std::recursive_mutex> lock;
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std::streampos data_streampos;
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size_t _data_len;
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};
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}
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