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Code Issues Releases Activity

Handle ConnectResponse despite connection being in place; to handle dropped handshake messages

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lidgren
2014-02-22 09:52:40 +00:00
parent ffc5239b4c
commit 865a7600f2
2 changed files with 63 additions and 36 deletions
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79
Lidgren.Network/NetConnection.Handshake.cs
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@@ -322,43 +322,9 @@ namespace Lidgren.Network
m_peer.LogDebug("Unhandled Connect: " + tp + ", status is " + m_status + " length: " + payloadLength);
break;
case NetMessageType.ConnectResponse:
switch (m_status)
{
case NetConnectionStatus.InitiatedConnect:
// awesome
bool ok = ValidateHandshakeData(ptr, payloadLength, out hail);
if (ok)
{
if (hail != null)
{
m_remoteHailMessage = m_peer.CreateIncomingMessage(NetIncomingMessageType.Data, hail);
m_remoteHailMessage.LengthBits = (hail.Length * 8);
}
else
{
m_remoteHailMessage = null;
}
m_peer.AcceptConnection(this);
SendConnectionEstablished();
return;
}
break;
case NetConnectionStatus.RespondedConnect:
// hello, wtf?
break;
case NetConnectionStatus.Disconnecting:
case NetConnectionStatus.Disconnected:
case NetConnectionStatus.ReceivedInitiation:
case NetConnectionStatus.None:
// wtf? anyway, bye!
break;
case NetConnectionStatus.Connected:
// my ConnectionEstablished must have been lost, send another one
SendConnectionEstablished();
return;
}
HandleConnectResponse(now, tp, ptr, payloadLength);
break;
case NetMessageType.ConnectionEstablished:
switch (m_status)
{
@@ -421,6 +387,47 @@ namespace Lidgren.Network
}
}
private void HandleConnectResponse(double now, NetMessageType tp, int ptr, int payloadLength)
{
byte[] hail;
switch (m_status)
{
case NetConnectionStatus.InitiatedConnect:
// awesome
bool ok = ValidateHandshakeData(ptr, payloadLength, out hail);
if (ok)
{
if (hail != null)
{
m_remoteHailMessage = m_peer.CreateIncomingMessage(NetIncomingMessageType.Data, hail);
m_remoteHailMessage.LengthBits = (hail.Length * 8);
}
else
{
m_remoteHailMessage = null;
}
m_peer.AcceptConnection(this);
SendConnectionEstablished();
return;
}
break;
case NetConnectionStatus.RespondedConnect:
// hello, wtf?
break;
case NetConnectionStatus.Disconnecting:
case NetConnectionStatus.Disconnected:
case NetConnectionStatus.ReceivedInitiation:
case NetConnectionStatus.None:
// wtf? anyway, bye!
break;
case NetConnectionStatus.Connected:
// my ConnectionEstablished must have been lost, send another one
SendConnectionEstablished();
return;
}
}
private bool ValidateHandshakeData(int ptr, int payloadLength, out byte[] hail)
{
hail = null;