Reformat code

This commit is contained in:
Anatolii Cherednichenko 2022-08-30 02:11:28 +03:00
parent 3ddb370718
commit 55534ea002
140 changed files with 46068 additions and 48277 deletions

View file

@ -23,139 +23,187 @@
#include "RouterContext.h"
#include "Garlic.h"
namespace i2p
{
namespace tunnel
{
const int TUNNEL_POOL_MANAGE_INTERVAL = 10; // in seconds
const int TUNNEL_POOL_MAX_INBOUND_TUNNELS_QUANTITY = 16;
const int TUNNEL_POOL_MAX_OUTBOUND_TUNNELS_QUANTITY = 16;
namespace i2p {
namespace tunnel {
const int TUNNEL_POOL_MANAGE_INTERVAL = 10; // in seconds
const int TUNNEL_POOL_MAX_INBOUND_TUNNELS_QUANTITY = 16;
const int TUNNEL_POOL_MAX_OUTBOUND_TUNNELS_QUANTITY = 16;
class Tunnel;
class InboundTunnel;
class OutboundTunnel;
class Tunnel;
typedef std::shared_ptr<const i2p::data::IdentityEx> Peer;
struct Path
{
std::vector<Peer> peers;
bool isShort = true;
i2p::data::RouterInfo::CompatibleTransports farEndTransports = i2p::data::RouterInfo::eAllTransports;
class InboundTunnel;
void Add (std::shared_ptr<const i2p::data::RouterInfo> r);
void Reverse ();
};
class OutboundTunnel;
/** interface for custom tunnel peer selection algorithm */
struct ITunnelPeerSelector
{
virtual ~ITunnelPeerSelector() {};
virtual bool SelectPeers(Path & peers, int hops, bool isInbound) = 0;
};
typedef std::shared_ptr<const i2p::data::IdentityEx> Peer;
struct Path {
std::vector<Peer> peers;
bool isShort = true;
i2p::data::RouterInfo::CompatibleTransports farEndTransports = i2p::data::RouterInfo::eAllTransports;
void Add(std::shared_ptr<const i2p::data::RouterInfo> r);
void Reverse();
};
/** interface for custom tunnel peer selection algorithm */
struct ITunnelPeerSelector {
virtual ~ITunnelPeerSelector() {};
virtual bool SelectPeers(Path &peers, int hops, bool isInbound) = 0;
};
typedef std::function<std::shared_ptr<const i2p::data::RouterInfo>(std::shared_ptr<const i2p::data::RouterInfo>, bool)> SelectHopFunc;
bool StandardSelectPeers(Path & path, int numHops, bool inbound, SelectHopFunc nextHop);
typedef std::function<std::shared_ptr<const i2p::data::RouterInfo>(std::shared_ptr<const i2p::data::RouterInfo>,
bool)> SelectHopFunc;
class TunnelPool: public std::enable_shared_from_this<TunnelPool> // per local destination
{
public:
bool StandardSelectPeers(Path &path, int numHops, bool inbound, SelectHopFunc nextHop);
TunnelPool (int numInboundHops, int numOutboundHops, int numInboundTunnels,
int numOutboundTunnels, int inboundVariance, int outboundVariance);
~TunnelPool ();
class TunnelPool : public std::enable_shared_from_this<TunnelPool> // per local destination
{
public:
std::shared_ptr<i2p::garlic::GarlicDestination> GetLocalDestination () const { return m_LocalDestination; };
void SetLocalDestination (std::shared_ptr<i2p::garlic::GarlicDestination> destination) { m_LocalDestination = destination; };
void SetExplicitPeers (std::shared_ptr<std::vector<i2p::data::IdentHash> > explicitPeers);
TunnelPool(int numInboundHops, int numOutboundHops, int numInboundTunnels,
int numOutboundTunnels, int inboundVariance, int outboundVariance);
void CreateTunnels ();
void TunnelCreated (std::shared_ptr<InboundTunnel> createdTunnel);
void TunnelExpired (std::shared_ptr<InboundTunnel> expiredTunnel);
void TunnelCreated (std::shared_ptr<OutboundTunnel> createdTunnel);
void TunnelExpired (std::shared_ptr<OutboundTunnel> expiredTunnel);
void RecreateInboundTunnel (std::shared_ptr<InboundTunnel> tunnel);
void RecreateOutboundTunnel (std::shared_ptr<OutboundTunnel> tunnel);
std::vector<std::shared_ptr<InboundTunnel> > GetInboundTunnels (int num) const;
std::shared_ptr<OutboundTunnel> GetNextOutboundTunnel (std::shared_ptr<OutboundTunnel> excluded = nullptr,
i2p::data::RouterInfo::CompatibleTransports compatible = i2p::data::RouterInfo::eAllTransports) const;
std::shared_ptr<InboundTunnel> GetNextInboundTunnel (std::shared_ptr<InboundTunnel> excluded = nullptr,
i2p::data::RouterInfo::CompatibleTransports compatible = i2p::data::RouterInfo::eAllTransports) const;
std::shared_ptr<OutboundTunnel> GetNewOutboundTunnel (std::shared_ptr<OutboundTunnel> old) const;
void ManageTunnels (uint64_t ts);
void ProcessGarlicMessage (std::shared_ptr<I2NPMessage> msg);
void ProcessDeliveryStatus (std::shared_ptr<I2NPMessage> msg);
~TunnelPool();
bool IsExploratory () const;
bool IsActive () const { return m_IsActive; };
void SetActive (bool isActive) { m_IsActive = isActive; };
void DetachTunnels ();
std::shared_ptr<i2p::garlic::GarlicDestination> GetLocalDestination() const { return m_LocalDestination; };
int GetNumInboundTunnels () const { return m_NumInboundTunnels; };
int GetNumOutboundTunnels () const { return m_NumOutboundTunnels; };
int GetNumInboundHops() const { return m_NumInboundHops; };
int GetNumOutboundHops() const { return m_NumOutboundHops; };
void SetLocalDestination(
std::shared_ptr<i2p::garlic::GarlicDestination> destination) { m_LocalDestination = destination; };
/** i2cp reconfigure */
bool Reconfigure(int inboundHops, int outboundHops, int inboundQuant, int outboundQuant);
void SetExplicitPeers(std::shared_ptr<std::vector<i2p::data::IdentHash> > explicitPeers);
void SetCustomPeerSelector(ITunnelPeerSelector * selector);
void UnsetCustomPeerSelector();
bool HasCustomPeerSelector();
void CreateTunnels();
/** @brief make this tunnel pool yield tunnels that fit latency range [min, max] */
void RequireLatency(uint64_t min, uint64_t max) { m_MinLatency = min; m_MaxLatency = max; }
void TunnelCreated(std::shared_ptr<InboundTunnel> createdTunnel);
/** @brief return true if this tunnel pool has a latency requirement */
bool HasLatencyRequirement() const { return m_MinLatency > 0 && m_MaxLatency > 0; }
void TunnelExpired(std::shared_ptr<InboundTunnel> expiredTunnel);
/** @brief get the lowest latency tunnel in this tunnel pool regardless of latency requirements */
std::shared_ptr<InboundTunnel> GetLowestLatencyInboundTunnel(std::shared_ptr<InboundTunnel> exclude = nullptr) const;
std::shared_ptr<OutboundTunnel> GetLowestLatencyOutboundTunnel(std::shared_ptr<OutboundTunnel> exclude = nullptr) const;
void TunnelCreated(std::shared_ptr<OutboundTunnel> createdTunnel);
// for overriding tunnel peer selection
std::shared_ptr<const i2p::data::RouterInfo> SelectNextHop (std::shared_ptr<const i2p::data::RouterInfo> prevHop, bool reverse) const;
void TunnelExpired(std::shared_ptr<OutboundTunnel> expiredTunnel);
private:
void RecreateInboundTunnel(std::shared_ptr<InboundTunnel> tunnel);
void TestTunnels ();
void CreateInboundTunnel ();
void CreateOutboundTunnel ();
void CreatePairedInboundTunnel (std::shared_ptr<OutboundTunnel> outboundTunnel);
template<class TTunnels>
typename TTunnels::value_type GetNextTunnel (TTunnels& tunnels,
typename TTunnels::value_type excluded, i2p::data::RouterInfo::CompatibleTransports compatible) const;
bool SelectPeers (Path& path, bool isInbound);
bool SelectExplicitPeers (Path& path, bool isInbound);
void RecreateOutboundTunnel(std::shared_ptr<OutboundTunnel> tunnel);
private:
std::vector<std::shared_ptr<InboundTunnel> > GetInboundTunnels(int num) const;
std::shared_ptr<i2p::garlic::GarlicDestination> m_LocalDestination;
int m_NumInboundHops, m_NumOutboundHops, m_NumInboundTunnels, m_NumOutboundTunnels,
m_InboundVariance, m_OutboundVariance;
std::shared_ptr<std::vector<i2p::data::IdentHash> > m_ExplicitPeers;
mutable std::mutex m_InboundTunnelsMutex;
std::set<std::shared_ptr<InboundTunnel>, TunnelCreationTimeCmp> m_InboundTunnels; // recent tunnel appears first
mutable std::mutex m_OutboundTunnelsMutex;
std::set<std::shared_ptr<OutboundTunnel>, TunnelCreationTimeCmp> m_OutboundTunnels;
mutable std::mutex m_TestsMutex;
std::map<uint32_t, std::pair<std::shared_ptr<OutboundTunnel>, std::shared_ptr<InboundTunnel> > > m_Tests;
bool m_IsActive;
uint64_t m_NextManageTime; // in seconds
std::mutex m_CustomPeerSelectorMutex;
ITunnelPeerSelector * m_CustomPeerSelector;
std::shared_ptr<OutboundTunnel> GetNextOutboundTunnel(std::shared_ptr<OutboundTunnel> excluded = nullptr,
i2p::data::RouterInfo::CompatibleTransports compatible = i2p::data::RouterInfo::eAllTransports) const;
uint64_t m_MinLatency = 0; // if > 0 this tunnel pool will try building tunnels with minimum latency by ms
uint64_t m_MaxLatency = 0; // if > 0 this tunnel pool will try building tunnels with maximum latency by ms
std::shared_ptr<InboundTunnel> GetNextInboundTunnel(std::shared_ptr<InboundTunnel> excluded = nullptr,
i2p::data::RouterInfo::CompatibleTransports compatible = i2p::data::RouterInfo::eAllTransports) const;
public:
std::shared_ptr<OutboundTunnel> GetNewOutboundTunnel(std::shared_ptr<OutboundTunnel> old) const;
// for HTTP only
const decltype(m_OutboundTunnels)& GetOutboundTunnels () const { return m_OutboundTunnels; };
const decltype(m_InboundTunnels)& GetInboundTunnels () const { return m_InboundTunnels; };
void ManageTunnels(uint64_t ts);
};
}
void ProcessGarlicMessage(std::shared_ptr<I2NPMessage> msg);
void ProcessDeliveryStatus(std::shared_ptr<I2NPMessage> msg);
bool IsExploratory() const;
bool IsActive() const { return m_IsActive; };
void SetActive(bool isActive) { m_IsActive = isActive; };
void DetachTunnels();
int GetNumInboundTunnels() const { return m_NumInboundTunnels; };
int GetNumOutboundTunnels() const { return m_NumOutboundTunnels; };
int GetNumInboundHops() const { return m_NumInboundHops; };
int GetNumOutboundHops() const { return m_NumOutboundHops; };
/** i2cp reconfigure */
bool Reconfigure(int inboundHops, int outboundHops, int inboundQuant, int outboundQuant);
void SetCustomPeerSelector(ITunnelPeerSelector *selector);
void UnsetCustomPeerSelector();
bool HasCustomPeerSelector();
/** @brief make this tunnel pool yield tunnels that fit latency range [min, max] */
void RequireLatency(uint64_t min, uint64_t max) {
m_MinLatency = min;
m_MaxLatency = max;
}
/** @brief return true if this tunnel pool has a latency requirement */
bool HasLatencyRequirement() const { return m_MinLatency > 0 && m_MaxLatency > 0; }
/** @brief get the lowest latency tunnel in this tunnel pool regardless of latency requirements */
std::shared_ptr<InboundTunnel>
GetLowestLatencyInboundTunnel(std::shared_ptr<InboundTunnel> exclude = nullptr) const;
std::shared_ptr<OutboundTunnel>
GetLowestLatencyOutboundTunnel(std::shared_ptr<OutboundTunnel> exclude = nullptr) const;
// for overriding tunnel peer selection
std::shared_ptr<const i2p::data::RouterInfo>
SelectNextHop(std::shared_ptr<const i2p::data::RouterInfo> prevHop, bool reverse) const;
private:
void TestTunnels();
void CreateInboundTunnel();
void CreateOutboundTunnel();
void CreatePairedInboundTunnel(std::shared_ptr<OutboundTunnel> outboundTunnel);
template<class TTunnels>
typename TTunnels::value_type GetNextTunnel(TTunnels &tunnels,
typename TTunnels::value_type excluded,
i2p::data::RouterInfo::CompatibleTransports compatible) const;
bool SelectPeers(Path &path, bool isInbound);
bool SelectExplicitPeers(Path &path, bool isInbound);
private:
std::shared_ptr<i2p::garlic::GarlicDestination> m_LocalDestination;
int m_NumInboundHops, m_NumOutboundHops, m_NumInboundTunnels, m_NumOutboundTunnels,
m_InboundVariance, m_OutboundVariance;
std::shared_ptr<std::vector<i2p::data::IdentHash> > m_ExplicitPeers;
mutable std::mutex m_InboundTunnelsMutex;
std::set<std::shared_ptr<InboundTunnel>, TunnelCreationTimeCmp> m_InboundTunnels; // recent tunnel appears first
mutable std::mutex m_OutboundTunnelsMutex;
std::set<std::shared_ptr<OutboundTunnel>, TunnelCreationTimeCmp> m_OutboundTunnels;
mutable std::mutex m_TestsMutex;
std::map<uint32_t, std::pair<std::shared_ptr<OutboundTunnel>, std::shared_ptr<InboundTunnel> > > m_Tests;
bool m_IsActive;
uint64_t m_NextManageTime; // in seconds
std::mutex m_CustomPeerSelectorMutex;
ITunnelPeerSelector *m_CustomPeerSelector;
uint64_t m_MinLatency = 0; // if > 0 this tunnel pool will try building tunnels with minimum latency by ms
uint64_t m_MaxLatency = 0; // if > 0 this tunnel pool will try building tunnels with maximum latency by ms
public:
// for HTTP only
const decltype(m_OutboundTunnels)
&
GetOutboundTunnels() const { return m_OutboundTunnels; };
const decltype(m_InboundTunnels)
&
GetInboundTunnels() const { return m_InboundTunnels; };
};
}
}
#endif