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78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
#ifndef ROUTER_CONTEXT_H__
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#define ROUTER_CONTEXT_H__
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#include <inttypes.h>
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#include <string>
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#include <memory>
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#include <boost/asio.hpp>
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#include <cryptopp/dsa.h>
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#include <cryptopp/osrng.h>
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#include "Identity.h"
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#include "RouterInfo.h"
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#include "Garlic.h"
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namespace i2p
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{
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const char ROUTER_INFO[] = "router.info";
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const char ROUTER_KEYS[] = "router.keys";
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const int ROUTER_INFO_UPDATE_INTERVAL = 1800; // 30 minutes
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class RouterContext: public i2p::garlic::GarlicDestination
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{
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public:
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RouterContext ();
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void Init ();
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i2p::data::RouterInfo& GetRouterInfo () { return m_RouterInfo; };
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std::shared_ptr<const i2p::data::RouterInfo> GetSharedRouterInfo () const
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{
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return std::shared_ptr<const i2p::data::RouterInfo> (&m_RouterInfo,
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[](const i2p::data::RouterInfo *) {});
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}
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CryptoPP::RandomNumberGenerator& GetRandomNumberGenerator () { return m_Rnd; };
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void UpdatePort (int port); // called from Daemon
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void UpdateAddress (const boost::asio::ip::address& host); // called from SSU or Daemon
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bool AddIntroducer (const i2p::data::RouterInfo& routerInfo, uint32_t tag);
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void RemoveIntroducer (const boost::asio::ip::udp::endpoint& e);
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bool IsUnreachable () const { return m_IsUnreachable; };
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void SetUnreachable ();
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bool AcceptsTunnels () const { return m_AcceptsTunnels; };
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void SetAcceptsTunnels (bool acceptsTunnels) { m_AcceptsTunnels = acceptsTunnels; };
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bool SupportsV6 () const { return m_RouterInfo.IsV6 (); };
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void SetSupportsV6 (bool supportsV6);
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void UpdateNTCPV6Address (const boost::asio::ip::address& host); // called from NTCP session
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// implements LocalDestination
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const i2p::data::PrivateKeys& GetPrivateKeys () const { return m_Keys; };
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const uint8_t * GetEncryptionPrivateKey () const { return m_Keys.GetPrivateKey (); };
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const uint8_t * GetEncryptionPublicKey () const { return GetIdentity ().GetStandardIdentity ().publicKey; };
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void SetLeaseSetUpdated () {};
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// implements GarlicDestination
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const i2p::data::LeaseSet * GetLeaseSet () { return nullptr; };
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void HandleI2NPMessage (const uint8_t * buf, size_t len, i2p::tunnel::InboundTunnel * from);
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private:
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void CreateNewRouter ();
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void NewRouterInfo ();
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void UpdateRouterInfo ();
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bool Load ();
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void SaveKeys ();
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private:
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i2p::data::RouterInfo m_RouterInfo;
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i2p::data::PrivateKeys m_Keys;
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CryptoPP::AutoSeededRandomPool m_Rnd;
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uint64_t m_LastUpdateTime;
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bool m_IsUnreachable, m_AcceptsTunnels;
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};
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extern RouterContext context;
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}
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#endif
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