async void ReceiveTask()
{
while (State != TCPState.Dead)
{
if (stream.DataAvailable)
{
TCPMessageType type = (TCPMessageType)stream.ReadByte();
switch (type)
{
case TCPMessageType.Map:
if (isServer && State == TCPState.WaitingForMap)
{
var newmap = (List <SignalMap.SignalID>)formatter.Deserialize(stream);
Map = new SignalMap(newmap);
State = TCPState.Ready;
Console.WriteLine($"{Name}: Recieved Map with {Map.Count} signals");
}
else
{
throw new InvalidOperationException();
}
break;
case TCPMessageType.MapUpdate:
if (isServer && State == TCPState.Ready)
{
var newmap = (List <SignalMap.SignalID>)formatter.Deserialize(stream);
var oldcount = Map.Count;
Map.AddRange(newmap);
Console.WriteLine($"{Name}: Recieved Map Update with {newmap.Count} signals. Map {oldcount} -> {Map.Count} signals.");
// map update...
}
else
{
throw new InvalidOperationException();
}
break;
case TCPMessageType.PeerAnnounce:
if (State == TCPState.Ready)
{
// read peers into remotePeers
var newpeers = (List <VarInt>)formatter.Deserialize(stream);
remotePeers = newpeers.ToList();
Console.WriteLine($"{Name}: Recieved Peers {remotePeers.Print()} ");
}
else
{
throw new InvalidOperationException();
}
break;
case TCPMessageType.Frame:
if (State == TCPState.Ready)
{
var bframe = (BinaryFrame)formatter.Deserialize(stream);
var pframe = new PackedFrame(
bframe.dstid, bframe.srcid,
bframe.payload.Select(u => (VarInt)u),
Map);
var frame = pframe.Unpack();
Console.WriteLine($"{Name}: Recieved Frame of {frame.signals.Length} signals in {bframe.payload.Length} VarInts");
frame.origin = this;
OnReceive?.Invoke(frame);
}
else
{
throw new InvalidOperationException();
}
break;
default:
throw new InvalidOperationException();
}
}
else
{
await Task.Delay(10);
}
}
}
