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don't create same incoming stream twice

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orignal 2016-10-27 20:46:05 -04:00
parent d708e7f682
commit 2dcb91b284
2 changed files with 12 additions and 1 deletions
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12
Streaming.cpp
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@ -844,6 +844,7 @@ namespace stream
StreamingDestination::StreamingDestination (std::shared_ptr<i2p::client::ClientDestination> owner, uint16_t localPort, bool gzip):
m_Owner (owner), m_LocalPort (localPort), m_Gzip (gzip),
m_LastIncomingReceiveStreamID (0),
m_PendingIncomingTimer (m_Owner->GetService ()),
m_ConnTrackTimer(m_Owner->GetService()),
m_ConnsPerMinute(DEFAULT_MAX_CONNS_PER_MIN),
@ -899,8 +900,15 @@ namespace stream
{
if (packet->IsSYN () && !packet->GetSeqn ()) // new incoming stream
{
auto incomingStream = CreateNewIncomingStream ();
uint32_t receiveStreamID = packet->GetReceiveStreamID ();
if (receiveStreamID == m_LastIncomingReceiveStreamID)
{
// already pending
LogPrint(eLogWarning, "Streaming: Incoming streaming with rSID=", receiveStreamID, " already exists");
delete packet; // drop it, because previous should be connected
return;
}
auto incomingStream = CreateNewIncomingStream ();
incomingStream->HandleNextPacket (packet); // SYN
auto ident = incomingStream->GetRemoteIdentity();
if(ident)
@ -914,6 +922,8 @@ namespace stream
return;
}
}
m_LastIncomingReceiveStreamID = receiveStreamID;
// handle saved packets if any
{
auto it = m_SavedPackets.find (receiveStreamID);