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delete non-responding SSU sessions

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orignal 2014-03-30 22:55:03 -04:00
parent 5ed34cc52a
commit 9a5a04ca70
2 changed files with 39 additions and 6 deletions
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38
SSU.cpp
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@ -16,10 +16,16 @@ namespace ssu
SSUSession::SSUSession (SSUServer * server, boost::asio::ip::udp::endpoint& remoteEndpoint,
const i2p::data::RouterInfo * router): m_Server (server), m_RemoteEndpoint (remoteEndpoint),
m_RemoteRouter (router), m_State (eSessionStateUnknown)
m_RemoteRouter (router), m_ConnectTimer (nullptr),m_State (eSessionStateUnknown)
{
}
SSUSession::~SSUSession ()
{
if (m_ConnectTimer)
delete m_ConnectTimer;
}
void SSUSession::CreateAESandMacKey (uint8_t * pubKey, uint8_t * aesKey, uint8_t * macKey)
{
CryptoPP::DH dh (i2p::crypto::elgp, i2p::crypto::elgg);
@ -160,6 +166,7 @@ namespace ssu
{
m_State = eSessionStateCreatedReceived;
LogPrint ("Session created received");
if (m_ConnectTimer) m_ConnectTimer->cancel ();
uint8_t signedData[532]; // x,y, our IP, our port, remote IP, remote port, relayTag, signed on time
uint8_t * payload = buf + sizeof (SSUHeader);
uint8_t * y = payload;
@ -485,9 +492,27 @@ namespace ssu
void SSUSession::Connect ()
{
if (m_Server)
{
if (!m_ConnectTimer)
m_ConnectTimer = new boost::asio::deadline_timer (m_Server->GetService ());
m_ConnectTimer->expires_from_now (boost::posix_time::seconds(SSU_CONNECT_TIMEOUT));
m_ConnectTimer->async_wait (boost::bind (&SSUSession::HandleConnectTimer,
this, boost::asio::placeholders::error));
}
SendSessionRequest ();
}
void SSUSession::HandleConnectTimer (const boost::system::error_code& ecode)
{
if (!ecode)
{
// timeout expired
LogPrint ("SSU session was not established after ", SSU_CONNECT_TIMEOUT, " second");
Failed ();
}
}
void SSUSession::ConnectThroughIntroducer (const i2p::data::RouterInfo::Introducer& introducer)
{
SendRelayRequest (introducer);
@ -517,10 +542,13 @@ namespace ssu
void SSUSession::Failed ()
{
m_State = eSessionStateFailed;
Close ();
if (m_Server)
m_Server->DeleteSession (this); // delete this
if (m_State != eSessionStateFailed)
{
m_State = eSessionStateFailed;
Close ();
if (m_Server)
m_Server->DeleteSession (this); // delete this
}
}
const uint8_t * SSUSession::GetIntroKey () const