i2pd/TunnelPool.h

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#ifndef TUNNEL_POOL__
#define TUNNEL_POOL__
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#include <inttypes.h>
#include <set>
#include <vector>
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#include <utility>
#include "Identity.h"
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#include "LeaseSet.h"
#include "I2NPProtocol.h"
#include "TunnelBase.h"
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#include "RouterContext.h"
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namespace i2p
{
namespace tunnel
{
class Tunnel;
class InboundTunnel;
class OutboundTunnel;
class TunnelPool // per local destination
{
public:
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TunnelPool (i2p::data::LocalDestination& localDestination, int numTunnels = 5);
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~TunnelPool ();
const uint8_t * GetEncryptionPrivateKey () const { return m_LocalDestination.GetEncryptionPrivateKey (); };
const uint8_t * GetEncryptionPublicKey () const { return m_LocalDestination.GetEncryptionPublicKey (); };
bool IsExploratory () const { return m_LocalDestination.GetIdentHash () == i2p::context.GetIdentHash (); };
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void CreateTunnels ();
void TunnelCreated (InboundTunnel * createdTunnel);
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void TunnelExpired (InboundTunnel * expiredTunnel);
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void TunnelCreated (OutboundTunnel * createdTunnel);
void TunnelExpired (OutboundTunnel * expiredTunnel);
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std::vector<InboundTunnel *> GetInboundTunnels (int num) const;
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OutboundTunnel * GetNextOutboundTunnel ();
InboundTunnel * GetNextInboundTunnel ();
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const i2p::data::IdentHash& GetIdentHash () { return m_LocalDestination.GetIdentHash (); };
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void TestTunnels ();
void ProcessDeliveryStatus (I2NPMessage * msg);
private:
void CreateInboundTunnel ();
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void CreateOutboundTunnel ();
template<class TTunnels>
typename TTunnels::value_type GetNextTunnel (TTunnels& tunnels);
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private:
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i2p::data::LocalDestination& m_LocalDestination;
int m_NumTunnels;
std::set<InboundTunnel *, TunnelCreationTimeCmp> m_InboundTunnels; // recent tunnel appears first
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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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OutboundTunnel * m_LastOutboundTunnel;
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};
}
}
#endif