Mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-04-28 11:47:48 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

moved max num transit tunnels to Tunnels

Browse source
This commit is contained in:
orignal 2023-03-05 20:08:15 -05:00
parent 5470a3a453
commit 24a14e3440
6 changed files with 23 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

19
libi2pd/I2NPProtocol.cpp
View file

@ -353,21 +353,6 @@ namespace i2p
return !msg->GetPayload ()[DATABASE_STORE_TYPE_OFFSET]; // 0- RouterInfo
}
static uint16_t g_MaxNumTransitTunnels = DEFAULT_MAX_NUM_TRANSIT_TUNNELS; // TODO:
void SetMaxNumTransitTunnels (uint16_t maxNumTransitTunnels)
{
if (maxNumTransitTunnels > 0 && g_MaxNumTransitTunnels != maxNumTransitTunnels)
{
LogPrint (eLogDebug, "I2NP: Max number of transit tunnels set to ", maxNumTransitTunnels);
g_MaxNumTransitTunnels = maxNumTransitTunnels;
}
}
uint16_t GetMaxNumTransitTunnels ()
{
return g_MaxNumTransitTunnels;
}
static bool HandleBuildRequestRecords (int num, uint8_t * records, uint8_t * clearText)
{
for (int i = 0; i < num; i++)
@ -380,7 +365,7 @@ namespace i2p
uint8_t retCode = 0;
// replace record to reply
if (i2p::context.AcceptsTunnels () &&
i2p::tunnel::tunnels.GetTransitTunnels ().size () <= g_MaxNumTransitTunnels &&
!i2p::tunnel::tunnels.IsTooManyTransitTunnels () &&
!i2p::transport::transports.IsBandwidthExceeded () &&
!i2p::transport::transports.IsTransitBandwidthExceeded ())
{
@ -577,7 +562,7 @@ namespace i2p
// check if we accept this tunnel
uint8_t retCode = 0;
if (!i2p::context.AcceptsTunnels () ||
i2p::tunnel::tunnels.GetTransitTunnels ().size () > g_MaxNumTransitTunnels ||
i2p::tunnel::tunnels.IsTooManyTransitTunnels () ||
i2p::transport::transports.IsBandwidthExceeded () ||
i2p::transport::transports.IsTransitBandwidthExceeded ())
retCode = 30;

6
libi2pd/I2NPProtocol.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2021, The PurpleI2P Project
* Copyright (c) 2013-2023, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@ -308,10 +308,6 @@ namespace tunnel
std::vector<std::shared_ptr<I2NPMessage> > m_TunnelMsgs, m_TunnelGatewayMsgs;
};
const uint16_t DEFAULT_MAX_NUM_TRANSIT_TUNNELS = 5000;
void SetMaxNumTransitTunnels (uint16_t maxNumTransitTunnels);
uint16_t GetMaxNumTransitTunnels ();
}
#endif

11
libi2pd/Tunnel.cpp
View file

@ -331,7 +331,7 @@ namespace tunnel
Tunnels tunnels;
Tunnels::Tunnels (): m_IsRunning (false), m_Thread (nullptr),
Tunnels::Tunnels (): m_IsRunning (false), m_Thread (nullptr), m_MaxNumTransitTunnels (DEFAULT_MAX_NUM_TRANSIT_TUNNELS),
m_TotalNumSuccesiveTunnelCreations (0), m_TotalNumFailedTunnelCreations (0), // for normal avarage
m_TunnelCreationSuccessRate (TCSR_START_VALUE), m_TunnelCreationAttemptsNum(0)
{
@ -970,5 +970,14 @@ namespace tunnel
// TODO: locking
return m_OutboundTunnels.size();
}
void Tunnels::SetMaxNumTransitTunnels (uint16_t maxNumTransitTunnels)
{
if (maxNumTransitTunnels > 0 && m_MaxNumTransitTunnels != maxNumTransitTunnels)
{
LogPrint (eLogDebug, "Tunnel: Max number of transit tunnels set to ", maxNumTransitTunnels);
m_MaxNumTransitTunnels = maxNumTransitTunnels;
}
}
}
}

8
libi2pd/Tunnel.h
View file

@ -41,10 +41,11 @@ namespace tunnel
const int MAX_NUM_RECORDS = 8;
const int HIGH_LATENCY_PER_HOP = 250; // in milliseconds
const int MAX_TUNNEL_MSGS_BATCH_SIZE = 100; // handle messages without interrupt
const uint16_t DEFAULT_MAX_NUM_TRANSIT_TUNNELS = 5000;
const int TUNNEL_MANAGE_INTERVAL = 15; // in seconds
const int TUNNEL_POOLS_MANAGE_INTERVAL = 5; // in seconds
const int TUNNEL_MEMORY_POOL_MANAGE_INTERVAL = 120; // in seconds
const size_t I2NP_TUNNEL_MESSAGE_SIZE = TUNNEL_DATA_MSG_SIZE + I2NP_HEADER_SIZE + 34; // reserved for alignment and NTCP 16 + 6 + 12
const size_t I2NP_TUNNEL_ENPOINT_MESSAGE_SIZE = 2*TUNNEL_DATA_MSG_SIZE + I2NP_HEADER_SIZE + TUNNEL_GATEWAY_HEADER_SIZE + 28; // reserved for alignment and NTCP 16 + 6 + 6
@ -229,6 +230,10 @@ namespace tunnel
std::shared_ptr<I2NPMessage> NewI2NPTunnelMessage (bool endpoint);
void SetMaxNumTransitTunnels (uint16_t maxNumTransitTunnels);
uint16_t GetMaxNumTransitTunnels () const { return m_MaxNumTransitTunnels; };
bool IsTooManyTransitTunnels () const { return m_TransitTunnels.size () >= m_MaxNumTransitTunnels; };
private:
template<class TTunnel>
@ -287,6 +292,7 @@ namespace tunnel
i2p::util::Queue<std::shared_ptr<I2NPMessage> > m_Queue;
i2p::util::MemoryPoolMt<I2NPMessageBuffer<I2NP_TUNNEL_ENPOINT_MESSAGE_SIZE> > m_I2NPTunnelEndpointMessagesMemoryPool;
i2p::util::MemoryPoolMt<I2NPMessageBuffer<I2NP_TUNNEL_MESSAGE_SIZE> > m_I2NPTunnelMessagesMemoryPool;
uint16_t m_MaxNumTransitTunnels;
// count of tunnels for total TCSR algorithm
int m_TotalNumSuccesiveTunnelCreations, m_TotalNumFailedTunnelCreations;
double m_TunnelCreationSuccessRate;