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55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
#ifndef RELIABLESTREAM_H_
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#define RELIABLESTREAM_H_
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#include "Stream.h"
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#include <vector>
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#include <list>
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class ReliableStream : public Stream, public StreamListener
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{
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Stream& stream;
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static const int maxInFlight = 4;
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static const int packetSize = 1024;
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unsigned receivedInputPacket = 0;
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unsigned sentOutputPacket = 0;
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unsigned ackedOutputPacket = 0;
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void sendOnePacket();
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void sendPackets();
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void nack();
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void ack();
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void gotNack(uint8_t id);
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void gotAck(uint8_t id);
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void processIncoming();
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enum class State
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{
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waiting,
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skipping,
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receiving
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};
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State state = State::waiting;
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std::vector<uint8_t> incomingPacket;
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int inputMatchMagic1, inputMatchMagic2;
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std::list<std::vector<uint8_t>> packetsToSend;
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std::list<std::vector<uint8_t>> sentPackets;
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public:
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ReliableStream(Stream& stream);
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virtual ~ReliableStream();
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virtual void write(const void* p, size_t n) override;
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virtual void flushWrite() override;
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virtual size_t onReceive(const uint8_t* p, size_t n) override;
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};
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#endif
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