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273270916e
This commit reflects changes to clang-format rules. Unfortunately, these rule changes create a massive change to the codebase, which causes an apparent rewrite of git history. Git blame's --ignore-rev flag can be used to ignore this commit when attempting to `git blame` some code.
90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
#ifndef LLARP_PATH_IHOPHANDLER_HPP
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#define LLARP_PATH_IHOPHANDLER_HPP
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#include <crypto/types.hpp>
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#include <util/types.hpp>
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#include <crypto/encrypted_frame.hpp>
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#include <messages/relay.hpp>
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#include <vector>
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#include <memory>
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struct llarp_buffer_t;
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namespace llarp
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{
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struct AbstractRouter;
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namespace routing
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{
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struct IMessage;
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}
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namespace path
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{
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struct IHopHandler
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{
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using TrafficEvent_t = std::pair<std::vector<byte_t>, TunnelNonce>;
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using TrafficQueue_t = std::vector<TrafficEvent_t>;
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using TrafficQueue_ptr = std::shared_ptr<TrafficQueue_t>;
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virtual ~IHopHandler() = default;
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virtual bool
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Expired(llarp_time_t now) const = 0;
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virtual bool
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ExpiresSoon(llarp_time_t now, llarp_time_t dlt) const = 0;
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/// send routing message and increment sequence number
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virtual bool
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SendRoutingMessage(const routing::IMessage& msg, AbstractRouter* r) = 0;
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// handle data in upstream direction
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virtual bool
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HandleUpstream(const llarp_buffer_t& X, const TunnelNonce& Y, AbstractRouter*);
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// handle data in downstream direction
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virtual bool
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HandleDownstream(const llarp_buffer_t& X, const TunnelNonce& Y, AbstractRouter*);
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/// return timestamp last remote activity happened at
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virtual llarp_time_t
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LastRemoteActivityAt() const = 0;
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virtual bool
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HandleLRSM(uint64_t status, std::array<EncryptedFrame, 8>& frames, AbstractRouter* r) = 0;
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uint64_t
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NextSeqNo()
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{
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return m_SequenceNum++;
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}
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virtual void
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FlushUpstream(AbstractRouter* r) = 0;
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virtual void
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FlushDownstream(AbstractRouter* r) = 0;
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protected:
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uint64_t m_SequenceNum = 0;
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TrafficQueue_ptr m_UpstreamQueue;
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TrafficQueue_ptr m_DownstreamQueue;
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virtual void
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UpstreamWork(TrafficQueue_ptr queue, AbstractRouter* r) = 0;
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virtual void
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DownstreamWork(TrafficQueue_ptr queue, AbstractRouter* r) = 0;
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virtual void
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HandleAllUpstream(std::vector<RelayUpstreamMessage> msgs, AbstractRouter* r) = 0;
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virtual void
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HandleAllDownstream(std::vector<RelayDownstreamMessage> msgs, AbstractRouter* r) = 0;
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};
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using HopHandler_ptr = std::shared_ptr<IHopHandler>;
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} // namespace path
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} // namespace llarp
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#endif
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