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close stream is SYN has not been received

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orignal 2015-03-23 18:07:43 -04:00
parent ec319f950f
commit 7f91c9e63e
1 changed files with 25 additions and 6 deletions
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31
Streaming.cpp
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@ -21,6 +21,7 @@ namespace stream
m_LastWindowSizeIncreaseTime (0), m_NumResendAttempts (0)
{
m_RecvStreamID = i2p::context.GetRandomNumberGenerator ().GenerateWord32 ();
m_RemoteIdentity = remote->GetIdentity ();
UpdateCurrentRemoteLease ();
}
@ -130,13 +131,24 @@ namespace stream
LogPrint (eLogWarning, "Missing messages from ", m_LastReceivedSequenceNumber + 1, " to ", receivedSeqn - 1);
// save message and wait for missing message again
SavePacket (packet);
// send NACKs for missing messages ASAP
if (m_IsAckSendScheduled)
if (m_LastReceivedSequenceNumber >= 0)
{
// send NACKs for missing messages ASAP
if (m_IsAckSendScheduled)
{
m_IsAckSendScheduled = false;
m_AckSendTimer.cancel ();
}
SendQuickAck ();
}
else
{
m_IsAckSendScheduled = false;
m_AckSendTimer.cancel ();
}
SendQuickAck ();
// wait for SYN
m_IsAckSendScheduled = true;
m_AckSendTimer.expires_from_now (boost::posix_time::milliseconds(ACK_SEND_TIMEOUT));
m_AckSendTimer.async_wait (std::bind (&Stream::HandleAckSendTimer,
shared_from_this (), std::placeholders::_1));
}
}
}
}
@ -676,6 +688,13 @@ namespace stream
{
if (m_IsAckSendScheduled)
{
if (m_LastReceivedSequenceNumber < 0)
{
LogPrint (eLogWarning, "SYN has not been recived after ", ACK_SEND_TIMEOUT, " milliseconds after follow on. Terminate");
m_Status = eStreamStatusReset;
Close ();
return;
}
if (m_Status == eStreamStatusOpen)
SendQuickAck ();
m_IsAckSendScheduled = false;