mirror of https://github.com/PurpleI2P/i2pd.git
I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
3.0 KiB
88 lines
3.0 KiB
#ifndef TUNNEL_POOL__ |
|
#define TUNNEL_POOL__ |
|
|
|
#include <inttypes.h> |
|
#include <set> |
|
#include <vector> |
|
#include <utility> |
|
#include <mutex> |
|
#include "Identity.h" |
|
#include "LeaseSet.h" |
|
#include "RouterInfo.h" |
|
#include "I2NPProtocol.h" |
|
#include "TunnelBase.h" |
|
#include "RouterContext.h" |
|
#include "Garlic.h" |
|
|
|
namespace i2p |
|
{ |
|
namespace tunnel |
|
{ |
|
class Tunnel; |
|
class InboundTunnel; |
|
class OutboundTunnel; |
|
|
|
class TunnelPool // per local destination |
|
{ |
|
public: |
|
|
|
TunnelPool (i2p::garlic::GarlicDestination& localDestination, int numHops, int numTunnels = 5); |
|
~TunnelPool (); |
|
|
|
const uint8_t * GetEncryptionPrivateKey () const { return m_LocalDestination.GetEncryptionPrivateKey (); }; |
|
const uint8_t * GetEncryptionPublicKey () const { return m_LocalDestination.GetEncryptionPublicKey (); }; |
|
const i2p::data::LocalDestination& GetLocalDestination () const { return m_LocalDestination; }; |
|
i2p::garlic::GarlicDestination& GetGarlicDestination () const { return m_LocalDestination; }; |
|
bool IsExploratory () const { return GetIdentHash () == i2p::context.GetIdentHash (); }; |
|
|
|
void CreateTunnels (); |
|
void TunnelCreated (InboundTunnel * createdTunnel); |
|
void TunnelExpired (InboundTunnel * expiredTunnel); |
|
void TunnelCreated (OutboundTunnel * createdTunnel); |
|
void TunnelExpired (OutboundTunnel * expiredTunnel); |
|
std::vector<InboundTunnel *> GetInboundTunnels (int num) const; |
|
OutboundTunnel * GetNextOutboundTunnel (OutboundTunnel * suggested = nullptr) const; |
|
InboundTunnel * GetNextInboundTunnel (InboundTunnel * suggested = nullptr) const; |
|
const i2p::data::IdentHash& GetIdentHash () const { return m_LocalDestination.GetIdentHash (); }; |
|
|
|
void TestTunnels (); |
|
void ProcessDeliveryStatus (I2NPMessage * msg); |
|
|
|
bool IsActive () const { return m_IsActive; }; |
|
void SetActive (bool isActive) { m_IsActive = isActive; }; |
|
void DetachTunnels (); |
|
|
|
private: |
|
|
|
void CreateInboundTunnel (); |
|
void CreateOutboundTunnel (); |
|
void RecreateInboundTunnel (InboundTunnel * tunnel); |
|
void RecreateOutboundTunnel (OutboundTunnel * tunnel); |
|
template<class TTunnels> |
|
typename TTunnels::value_type GetNextTunnel (TTunnels& tunnels, |
|
typename TTunnels::value_type suggested = nullptr) const; |
|
std::shared_ptr<const i2p::data::RouterInfo> SelectNextHop (std::shared_ptr<const i2p::data::RouterInfo> prevHop) const; |
|
|
|
private: |
|
|
|
i2p::garlic::GarlicDestination& m_LocalDestination; |
|
int m_NumHops, m_NumTunnels; |
|
mutable std::mutex m_InboundTunnelsMutex; |
|
std::set<InboundTunnel *, TunnelCreationTimeCmp> m_InboundTunnels; // recent tunnel appears first |
|
mutable std::mutex m_OutboundTunnelsMutex; |
|
std::set<OutboundTunnel *, TunnelCreationTimeCmp> m_OutboundTunnels; |
|
std::map<uint32_t, std::pair<OutboundTunnel *, InboundTunnel *> > m_Tests; |
|
bool m_IsActive; |
|
|
|
public: |
|
|
|
// for HTTP only |
|
const decltype(m_OutboundTunnels)& GetOutboundTunnels () const { return m_OutboundTunnels; }; |
|
const decltype(m_InboundTunnels)& GetInboundTunnels () const { return m_InboundTunnels; }; |
|
|
|
}; |
|
} |
|
} |
|
|
|
#endif |
|
|
|
|