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55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
#ifndef TUNNEL_ENDPOINT_H__
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#define TUNNEL_ENDPOINT_H__
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#include <inttypes.h>
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#include <map>
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#include <string>
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#include "I2NPProtocol.h"
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#include "TunnelBase.h"
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namespace i2p
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{
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namespace tunnel
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{
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class TunnelEndpoint
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{
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struct TunnelMessageBlockEx: public TunnelMessageBlock
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{
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uint8_t nextFragmentNum;
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};
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struct Fragment
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{
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uint8_t fragmentNum;
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bool isLastFragment;
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I2NPMessage * data;
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};
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public:
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TunnelEndpoint (bool isInbound): m_IsInbound (isInbound), m_NumReceivedBytes (0) {};
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~TunnelEndpoint ();
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size_t GetNumReceivedBytes () const { return m_NumReceivedBytes; };
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void HandleDecryptedTunnelDataMsg (I2NPMessage * msg);
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private:
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void HandleFollowOnFragment (uint32_t msgID, bool isLastFragment, const TunnelMessageBlockEx& m);
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void HandleNextMessage (const TunnelMessageBlock& msg);
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void AddOutOfSequenceFragment (uint32_t msgID, uint8_t fragmentNum, bool isLastFragment, I2NPMessage * data);
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void HandleOutOfSequenceFragment (uint32_t msgID, TunnelMessageBlockEx& msg);
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private:
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std::map<uint32_t, TunnelMessageBlockEx> m_IncompleteMessages;
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std::map<uint32_t, Fragment> m_OutOfSequenceFragments;
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bool m_IsInbound;
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size_t m_NumReceivedBytes;
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};
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}
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}
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#endif
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