public NetWrapOutgoingMessage CreateRPCPacket(params object[] objs)
{
NetWrapOutgoingMessage msg = new NetWrapOutgoingMessage();
List <byte> packet = new List <byte>();
packet.AddRange(RPCHeader);
packet.Add(255);
int count = 0;
foreach (var obj in objs)
{
var stream = new MemoryStream(2048);
RPCStream.AddCall(stream, obj);
var array = stream.ToArray();
if (array.Length > 512)
{
packet.AddRange(BitConverter.GetBytes(-array.Length));
packet.AddRange(NetCompressByteArray.Wrap(array));
}
else
{
packet.AddRange(BitConverter.GetBytes(array.Length));
packet.AddRange(array);
}
count++;
}
// set count to correct count (255 -> count)
packet[4] = (byte)count;
msg.Message = packet.ToArray();
msg.MessageCount = packet.Count;
msg.MessageOffset = 0;
return(msg);
}
public bool Update()
{
if (m_valid == false)
{
return(false);
}
i_checkStartENetThread();
using (MonitorLock.CreateLock(m_outgoingPacketListLocks[m_currentOutgoingPacketListIndex]))
{
using (MonitorLock.CreateLock(m_outgoingPacketListLocks[(m_currentOutgoingPacketListIndex + 1) % 2]))
{
if (m_outgoingPacketLists[(m_currentOutgoingPacketListIndex + 1) % 2].Count > 0 && m_outgoingPacketLists[m_currentOutgoingPacketListIndex].Count == 0)
{
m_currentOutgoingPacketListIndex = (m_currentOutgoingPacketListIndex + 1) % 2;
}
}
}
using (MonitorLock.CreateLock(m_enetEventListLocks[m_currentENetEventListIndex]))
{
if (m_enetEventLists[m_currentENetEventListIndex].Count > 0)
{
m_currentENetEventListIndex = (m_currentENetEventListIndex + 1) % 2;
m_enetEventLists[m_currentENetEventListIndex].Clear();
}
}
using (MonitorLock.CreateLock(m_enetEventListLocks[m_currentENetEventListIndex]))
{
foreach (var enetEvent in m_enetEventLists[(m_currentENetEventListIndex + 1) % 2])
{
if (enetEvent.Type == ENet.EventType.None)
{
continue;
}
NetWrapConnection connection;
if (enetEvent.Peer.UserData == IntPtr.Zero)
{
var peer = enetEvent.Peer;
connection = new NetWrapConnection
{
ConnectionId = connectionIDCounter++,
Peer = enetEvent.Peer
};
m_connections.TryAdd(connection.ConnectionId, connection);
peer.UserData = GCHandle.ToIntPtr(GCHandle.Alloc(connection));
}
else
{
var gcHandle = GCHandle.FromIntPtr(enetEvent.Peer.UserData);
connection = (NetWrapConnection)gcHandle.Target;
m_connections.GetOrAdd(connection.ConnectionId, connection);
}
switch (enetEvent.Type)
{
case ENet.EventType.Connect:
{
// set timeouts
enetEvent.Peer.SetTimeouts(5, 30000, 90000);
NumConnections++;
var wrappedStatus = new NetWrapConnectionStatus()
{
Status = NetWrapConnectionStatusEnum.Connected,
EndPoint = enetEvent.Peer.GetRemoteAddress(),
ConnectionId = connection.ConnectionId
};
OnStatusChanged(this, wrappedStatus);
}
break;
case ENet.EventType.Disconnect:
{
NumConnections--;
var wrappedStatus = new NetWrapConnectionStatus()
{
Status = NetWrapConnectionStatusEnum.Disconnected,
EndPoint = enetEvent.Peer.GetRemoteAddress(),
ConnectionId = connection.ConnectionId
};
OnStatusChanged(this, wrappedStatus);
}
break;
case ENet.EventType.Receive:
byte[] data = enetEvent.Packet.GetBytes();
if (data.Length >= 5 && data[0] == RPCHeader[0] && data[1] == RPCHeader[1] && data[2] == RPCHeader[2] && data[3] == RPCHeader[3])
{
#if RELEASE // Needs to be #if-ed out in debug to let errors fall into the debugger
try
{
#endif
var rpcDataTemplate = new RPCData();
var msg = new NetWrapIncomingMessage();
msg.SenderConnectionId = connection.ConnectionId;
rpcDataTemplate.OriginalMessage = msg;
int offset = 5;
for (int i = 0; i < data[4]; i++)
{
int blockbytes = BitConverter.ToInt32(data, offset);
offset += 4;
if (blockbytes < 0)
{
// compressed RPC call
blockbytes = -blockbytes;
var buffer = NetCompressByteArray.Unwrap(data, offset);
var stream = new MemoryStream(buffer);
RPCStream.Execute(stream, RpcDispatcher, rpcDataTemplate);
}
else
{
// uncompressed RPC call
var stream = new MemoryStream(data, offset, blockbytes);
RPCStream.Execute(stream, RpcDispatcher, rpcDataTemplate);
}
offset += blockbytes;
}
#if RELEASE
}
catch (Exception ex)
{
try
{
using (var stream = System.IO.File.AppendText("ignored-net-errors.txt"))
stream.WriteLine(DateTime.Now.ToString() + " : " + ex.ToString());
} catch {}
Console.WriteLine(ex.ToString());
break;
}
#endif
}
else
{
NetWrapIncomingMessage msg = new NetWrapIncomingMessage()
{
Message = data,
MessageCount = data.Length,
MessageOffset = 0,
SenderConnectionId = connection.ConnectionId
};
OnData(this, msg);
}
enetEvent.Packet.Dispose();
break;
default:
Console.WriteLine(enetEvent.Type);
break;
}
}
m_enetEventLists[(m_currentENetEventListIndex + 1) % 2].Clear();
}
return(true);
}
