| static private GetDeliveryMethod ( NetMessageType mtp ) : NetDeliveryMethod | ||
| mtp | NetMessageType | |
| return | NetDeliveryMethod | |
// may be on user thread
private NetSenderChannelBase CreateSenderChannel(NetMessageType tp)
{
NetSenderChannelBase chan;
lock (m_sendChannels)
{
NetDeliveryMethod method = NetUtility.GetDeliveryMethod(tp);
int sequenceChannel = (int)tp - (int)method;
int channelSlot = (int)method - 1 + sequenceChannel;
if (m_sendChannels[channelSlot] != null)
{
// we were pre-empted by another call to this method
chan = m_sendChannels[channelSlot];
}
else
{
switch (method)
{
case NetDeliveryMethod.Unreliable:
case NetDeliveryMethod.UnreliableSequenced:
chan = new NetUnreliableSenderChannel(this, NetUtility.GetWindowSize(method), method);
break;
case NetDeliveryMethod.ReliableOrdered:
chan = new NetReliableSenderChannel(this, NetUtility.GetWindowSize(method));
break;
case NetDeliveryMethod.ReliableSequenced:
case NetDeliveryMethod.ReliableUnordered:
default:
chan = new NetReliableSenderChannel(this, NetUtility.GetWindowSize(method));
break;
}
m_sendChannels[channelSlot] = chan;
}
}
return(chan);
}
private NetReceiverChannelBase CreateReceiverChannel(NetMessageType tp)
{
// create receiver channel
NetReceiverChannelBase chan;
NetDeliveryMethod method = NetUtility.GetDeliveryMethod(tp);
switch (method)
{
case NetDeliveryMethod.Unreliable:
chan = new NetUnreliableUnorderedReceiver(this);
break;
case NetDeliveryMethod.ReliableOrdered:
chan = new NetReliableOrderedReceiver(this, NetConstants.ReliableOrderedWindowSize);
break;
case NetDeliveryMethod.UnreliableSequenced:
chan = new NetUnreliableSequencedReceiver(this);
break;
case NetDeliveryMethod.ReliableUnordered:
chan = new NetReliableUnorderedReceiver(this, NetConstants.ReliableOrderedWindowSize);
break;
case NetDeliveryMethod.ReliableSequenced:
chan = new NetReliableSequencedReceiver(this, NetConstants.ReliableSequencedWindowSize);
break;
default:
throw new NetException("Unhandled NetDeliveryMethod!");
}
int channelSlot = (int)tp - 1;
NetException.Assert(m_receiveChannels[channelSlot] == null);
m_receiveChannels[channelSlot] = chan;
return(chan);
}
