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I2P: End-to-End encrypted and anonymous Internet
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88 lines
3.0 KiB
88 lines
3.0 KiB
#ifndef TUNNEL_POOL__ |
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#define TUNNEL_POOL__ |
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#include <inttypes.h> |
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#include <set> |
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#include <vector> |
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#include <utility> |
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#include <mutex> |
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#include "Identity.h" |
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#include "LeaseSet.h" |
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#include "RouterInfo.h" |
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#include "I2NPProtocol.h" |
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#include "TunnelBase.h" |
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#include "RouterContext.h" |
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#include "Garlic.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 Tunnel; |
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class InboundTunnel; |
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class OutboundTunnel; |
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class TunnelPool // per local destination |
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{ |
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public: |
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TunnelPool (i2p::garlic::GarlicDestination& localDestination, int numHops, int numTunnels = 5); |
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~TunnelPool (); |
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const uint8_t * GetEncryptionPrivateKey () const { return m_LocalDestination.GetEncryptionPrivateKey (); }; |
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const uint8_t * GetEncryptionPublicKey () const { return m_LocalDestination.GetEncryptionPublicKey (); }; |
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const i2p::data::LocalDestination& GetLocalDestination () const { return m_LocalDestination; }; |
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i2p::garlic::GarlicDestination& GetGarlicDestination () const { return m_LocalDestination; }; |
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bool IsExploratory () const { return GetIdentHash () == i2p::context.GetRouterIdentHash (); }; |
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void CreateTunnels (); |
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void TunnelCreated (InboundTunnel * createdTunnel); |
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void TunnelExpired (InboundTunnel * expiredTunnel); |
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void TunnelCreated (OutboundTunnel * createdTunnel); |
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void TunnelExpired (OutboundTunnel * expiredTunnel); |
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std::vector<InboundTunnel *> GetInboundTunnels (int num) const; |
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OutboundTunnel * GetNextOutboundTunnel (OutboundTunnel * suggested = nullptr) const; |
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InboundTunnel * GetNextInboundTunnel (InboundTunnel * suggested = nullptr) const; |
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const i2p::data::IdentHash& GetIdentHash () const { return m_LocalDestination.GetIdentHash (); }; |
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void TestTunnels (); |
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void ProcessDeliveryStatus (I2NPMessage * msg); |
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bool IsActive () const { return m_IsActive; }; |
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void SetActive (bool isActive) { m_IsActive = isActive; }; |
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void DetachTunnels (); |
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private: |
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void CreateInboundTunnel (); |
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void CreateOutboundTunnel (); |
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void RecreateInboundTunnel (InboundTunnel * tunnel); |
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void RecreateOutboundTunnel (OutboundTunnel * tunnel); |
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template<class TTunnels> |
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typename TTunnels::value_type GetNextTunnel (TTunnels& tunnels, |
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typename TTunnels::value_type suggested = nullptr) const; |
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const i2p::data::RouterInfo * SelectNextHop (const i2p::data::RouterInfo * prevHop) const; |
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private: |
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i2p::garlic::GarlicDestination& m_LocalDestination; |
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int m_NumHops, m_NumTunnels; |
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mutable std::mutex m_InboundTunnelsMutex; |
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std::set<InboundTunnel *, TunnelCreationTimeCmp> m_InboundTunnels; // recent tunnel appears first |
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mutable std::mutex m_OutboundTunnelsMutex; |
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std::set<OutboundTunnel *, TunnelCreationTimeCmp> m_OutboundTunnels; |
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std::map<uint32_t, std::pair<OutboundTunnel *, InboundTunnel *> > m_Tests; |
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bool m_IsActive; |
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public: |
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// for HTTP only |
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const decltype(m_OutboundTunnels)& GetOutboundTunnels () const { return m_OutboundTunnels; }; |
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const decltype(m_InboundTunnels)& GetInboundTunnels () const { return m_InboundTunnels; }; |
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}; |
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} |
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} |
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#endif |
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