void IModule.Update(float elapsedSeconds)
{
netSession.update();
var rawTickInterval = sim.settings.GetLocalProperty("tick-interval");
float tickInterval = 1.0f;
if (rawTickInterval != null)
{
try { tickInterval = Convert.ToSingle(rawTickInterval); }
catch (Exception) { }
}
;
if (tickInterval <= 0)
{
tickInterval = 1.0f;
}
tickSeconds += elapsedSeconds;
if (tickSeconds > tickInterval)
{
tickSeconds -= tickInterval;
var datagram = new Network.WriteOnlyDatagram();
foreach (var message in pendingMessages)
{
datagram.WriteUInt(2u, 8);
datagram.WriteUInt((uint)message.Length, 32);
datagram.WriteBytes(message);
}
pendingMessages.Clear();
foreach (var syncable in syncables)
{
var syncData = new WriteOnlyDatagram();
syncable.WriteFullSync(syncData);
if (syncData.LengthInBytes > 0)
{
datagram.WriteUInt(1u, 8);
//datagram.WriteUInt(syncable.EntityID, 32);
//datagram.WriteUInt(syncable.SyncID, 8);
datagram.WriteUInt((uint)syncData.LengthInBytes, 32);
datagram.WriteBytes(syncData.BufferAsArray);
}
}
netSession.broadcastCriticalDatagram(datagram.BufferAsArray);
}
}
void IModule.BeginSimulation(Simulation sim)
{
this.sim = sim;
sim.sendMessageHandler += (bytes) => { pendingMessages.Add(bytes); };
try
{
netSession = new Network.ServerSession(port, sim.debug);
netSession.onClientJoined += (client) =>
{
var welcomeDatagram = new Network.WriteOnlyDatagram();
welcomeDatagram.WriteUInt(0, 8);
welcomeDatagram.WriteString(sim.Content.Module.Name);
welcomeDatagram.WriteUInt((uint)sim.Content.Module.Version, 32);
netSession.sendCriticalDatagram(client, welcomeDatagram.BufferAsArray, () =>
{
sim.EnqueueEvent("on-new-client", new MISP.ScriptList(client));
});
};
netSession.onDatagramReceived += (client, bytes) =>
{
var gram = new Network.ReadOnlyDatagram(bytes);
while (gram.More)
{
uint messageCode = 0;
gram.ReadUInt(out messageCode, 8);
switch (messageCode)
{
case 0:
//Should never receive this message.
break;
case 1:
//Should never receive this message.
break;
case 2:
{
UInt32 length;
gram.ReadUInt(out length, 32);
byte[] message = new byte[length];
gram.ReadBytes(message, length);
string messageID = null;
MISP.ScriptList messageData = null;
ScriptMessage.DecodeMessage(message, out messageID, out messageData);
sim.EnqueueEvent(messageID, messageData);
}
break;
}
}
};
}
catch (Exception e)
{
System.Console.WriteLine("While trying to create a server module, " + e.Message);
throw e;
}
}