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#pragma once
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#include "source/common/quic/envoy_quic_clock.h"

            

        

            

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#include "quiche/common/simple_buffer_allocator.h"

            

        

            

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#include "quiche/quic/core/crypto/quic_random.h"

            

        

            

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#include "quiche/quic/core/quic_connection.h"

            

        

            

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namespace Envoy {

            

        

            

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namespace Quic {

            

        

            

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// Derived to provide EnvoyQuicClock and default random generator and buffer

            

        

            

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// allocator.

            

        

            

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class EnvoyQuicConnectionHelper : public quic::QuicConnectionHelperInterface {

            

        

            

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public:

            

        

            

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  EnvoyQuicConnectionHelper(Event::Dispatcher& dispatcher)

            

        

            

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      : clock_(dispatcher), random_generator_(quic::QuicRandom::GetInstance()) {}

            

        

            

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  ~EnvoyQuicConnectionHelper() override = default;

            

        

            

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  // QuicConnectionHelperInterface

            

        

            

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  const quic::QuicClock* GetClock() const override { return &clock_; }

            

        

            

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  quic::QuicRandom* GetRandomGenerator() override { return random_generator_; }

            

        

            

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  quiche::QuicheBufferAllocator* GetStreamSendBufferAllocator() override {

            

        

            

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    return &buffer_allocator_;

            

        

            

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  }

            

        

            

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private:

            

        

            

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  EnvoyQuicClock clock_;

            

        

            

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  quic::QuicRandom* random_generator_ = nullptr;

            

        

            

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  quiche::SimpleBufferAllocator buffer_allocator_;

            

        

            

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};

            

        

            

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} // namespace Quic

            

        

            

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} // namespace Envoy