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minor refactor so that I can now grok what happens for outgoing packets

afrisby
Sean Dague 2007-12-04 20:20:15 +00:00
parent c1fdba8a6f
commit 2adcdd3d15
1 changed files with 89 additions and 77 deletions
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54
OpenSim/Region/ClientStack/ClientView.cs
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@ -2240,14 +2240,11 @@ namespace OpenSim.Region.ClientStack
set { m_circuitCode = value; }
}
protected virtual void ProcessOutPacket(Packet Pack)
{
// Keep track of when this packet was sent out
Pack.TickCount = System.Environment.TickCount;
if (!Pack.Header.Resent)
// A thread safe sequence number allocator.
protected uint NextSeqNum()
{
// Set the sequence number
uint seq = 1;
lock (SequenceLock)
{
if (Sequence >= MAX_SEQUENCE)
@ -2258,11 +2255,12 @@ namespace OpenSim.Region.ClientStack
{
Sequence++;
}
Pack.Header.Sequence = Sequence;
seq = Sequence;
}
return seq;
}
if (Pack.Header.Reliable) //DIRTY HACK
protected void AddAck(Packet Pack)
{
lock (NeedAck)
{
@ -2288,17 +2286,15 @@ namespace OpenSim.Region.ClientStack
// packet.Type.ToString(), Helpers.LogLevel.Warning);
}
}
}
// Don't append ACKs to resent packets, in case that's what was causing the
// delivery to fail
if (!Pack.Header.Resent)
protected virtual void SetPendingAcks(ref Packet Pack)
{
// Append any ACKs that need to be sent out to this packet
lock (PendingAcks)
{
if (PendingAcks.Count > 0 && PendingAcks.Count < MAX_APPENDED_ACKS &&
Pack.Type != PacketType.PacketAck &&
Pack.Type != PacketType.LogoutRequest)
// TODO: If we are over MAX_APPENDED_ACKS we should drain off some of these
if (PendingAcks.Count > 0 && PendingAcks.Count < MAX_APPENDED_ACKS)
{
Pack.Header.AckList = new uint[PendingAcks.Count];
int i = 0;
@ -2314,24 +2310,40 @@ namespace OpenSim.Region.ClientStack
}
}
}
protected virtual void ProcessOutPacket(Packet Pack)
{
// Keep track of when this packet was sent out
Pack.TickCount = System.Environment.TickCount;
if (!Pack.Header.Resent)
{
Pack.Header.Sequence = NextSeqNum();
if (Pack.Header.Reliable) //DIRTY HACK
{
AddAck(Pack); // this adds the need to ack this packet later
if (Pack.Type != PacketType.PacketAck && Pack.Type != PacketType.LogoutRequest)
{
SetPendingAcks(ref Pack);
}
}
}
byte[] ZeroOutBuffer = new byte[4096];
byte[] sendbuffer;
sendbuffer = Pack.ToBytes();
// Actually make the byte array and send it
try
{
byte[] sendbuffer = Pack.ToBytes();
if (Pack.Header.Zerocoded)
{
byte[] ZeroOutBuffer = new byte[4096];
int packetsize = Helpers.ZeroEncode(sendbuffer, sendbuffer.Length, ZeroOutBuffer);
m_networkServer.SendPacketTo(ZeroOutBuffer, packetsize, SocketFlags.None, m_circuitCode); //userEP);
m_networkServer.SendPacketTo(ZeroOutBuffer, packetsize, SocketFlags.None, m_circuitCode);
}
else
{
m_networkServer.SendPacketTo(sendbuffer, sendbuffer.Length, SocketFlags.None, m_circuitCode);
//userEP);
}
}
catch (Exception e)