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send ping every keealive interval for client tunnels

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orignal 2021-09-26 16:25:12 -04:00
parent b10e5ce358
commit 2eded7cdd7
6 changed files with 82 additions and 6 deletions
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39
libi2pd_client/I2PTunnel.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2020, The PurpleI2P Project
* Copyright (c) 2013-2021, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@ -532,7 +532,7 @@ namespace client
I2PClientTunnel::I2PClientTunnel (const std::string& name, const std::string& destination,
const std::string& address, int port, std::shared_ptr<ClientDestination> localDestination, int destinationPort):
TCPIPAcceptor (address, port, localDestination), m_Name (name), m_Destination (destination),
m_DestinationPort (destinationPort)
m_DestinationPort (destinationPort), m_KeepAliveInterval (0)
{
}
@ -540,14 +540,24 @@ namespace client
{
TCPIPAcceptor::Start ();
GetAddress ();
if (m_KeepAliveInterval)
ScheduleKeepAliveTimer ();
}
void I2PClientTunnel::Stop ()
{
TCPIPAcceptor::Stop();
m_Address = nullptr;
if (m_KeepAliveTimer) m_KeepAliveTimer->cancel ();
}
void I2PClientTunnel::SetKeepAliveInterval (uint32_t keepAliveInterval)
{
m_KeepAliveInterval = keepAliveInterval;
if (m_KeepAliveInterval)
m_KeepAliveTimer.reset (new boost::asio::deadline_timer (GetLocalDestination ()->GetService ()));
}
/* HACK: maybe we should create a caching IdentHash provider in AddressBook */
std::shared_ptr<const Address> I2PClientTunnel::GetAddress ()
{
@ -569,6 +579,31 @@ namespace client
return nullptr;
}
void I2PClientTunnel::ScheduleKeepAliveTimer ()
{
if (m_KeepAliveTimer)
{
m_KeepAliveTimer->expires_from_now (boost::posix_time::seconds(m_KeepAliveInterval));
m_KeepAliveTimer->async_wait (std::bind (&I2PClientTunnel::HandleKeepAliveTimer,
this, std::placeholders::_1));
}
}
void I2PClientTunnel::HandleKeepAliveTimer (const boost::system::error_code& ecode)
{
if (ecode != boost::asio::error::operation_aborted)
{
if (m_Address && m_Address->IsValid ())
{
if (m_Address->IsIdentHash ())
GetLocalDestination ()->SendPing (m_Address->identHash);
else
GetLocalDestination ()->SendPing (m_Address->blindedPublicKey);
}
ScheduleKeepAliveTimer ();
}
}
I2PServerTunnel::I2PServerTunnel (const std::string& name, const std::string& address,
int port, std::shared_ptr<ClientDestination> localDestination, int inport, bool gzip):
I2PService (localDestination), m_IsUniqueLocal(true), m_Name (name), m_Address (address), m_Port (port), m_IsAccessList (false)