public PyObject SetSessionChangeDestination(PyPacket p)
{
p.source.type = PyAddress.AddrType.Node;
p.source.typeID = (ulong)nodeID;
p.source.callID = 0;
p.dest.type = PyAddress.AddrType.Client;
p.dest.typeID = (ulong)ClientManager.GetClientID(this);
p.dest.callID = 0;
return(p.Encode());
}
public PyObject SetSessionChangeDestination(PyPacket p, int node)
{
// The session change info should never come from the client
p.source.type = PyAddress.AddrType.Node;
p.source.typeID = (ulong)1;
p.source.callID = 0;
p.dest.type = PyAddress.AddrType.Node;
p.dest.typeID = (ulong)node;
p.dest.callID = 0;
return(p.Encode());
}
public PyObject CreateSessionChange()
{
PyPacket p = CreateEmptySessionChange();
if (p == null)
{
return(null);
}
p.source.type = PyAddress.AddrType.Node;
p.source.typeID = (ulong)nodeID;
p.source.callID = 0;
p.dest.type = PyAddress.AddrType.Client;
p.dest.typeID = (ulong)GetAccountID();
p.dest.callID = 0;
return(p.Encode());
}
public PyObject CreateSessionChange(int nodeid)
{
PyPacket p = CreateEmptySessionChange();
if (p == null)
{
return(null);
}
// The session change info should never come from the client
p.source.type = PyAddress.AddrType.Node;
p.source.typeID = (ulong)1;
p.source.callID = 0;
p.dest.type = PyAddress.AddrType.Node;
p.dest.typeID = (ulong)nodeid;
p.dest.callID = 0;
return(p.Encode());
}
private PyObject HandlePyPacket(PyPacket data)
{
// Just forward it if we dont want to look for a specific one
if (data.dest.type == PyAddress.AddrType.Client)
{
// Look for SessionChangeNotifications
if (data.type == Macho.MachoNetMsg_Type.SESSIONCHANGENOTIFICATION)
{
// Search for address change in session
PyTuple payload = data.payload;
PyDict session = payload.Items[0].As <PyTuple>().Items[1].As <PyDict>();
if (session.Contains("address") == true)
{
PyTuple address = session.Get("address").As <PyTuple>();
address[0] = new PyString(socket.GetAddress());
address[1] = new PyString(socket.GetAddress());
session.Set("address", address);
}
payload.Items[0].As <PyTuple>().Items[1] = session;
data.payload = payload;
}
// SendClient(data);
}
else if (data.dest.type == PyAddress.AddrType.Node)
{
// SendServer(data);
}
else if (data.dest.type == PyAddress.AddrType.Broadcast)
{
// What to do now ?
Log.Error("Client", "Broadcast packets not supported yet");
// throw new NotImplementedException("Broadcast packets are not supported yet");
}
return(data.Encode());
}
static public void HandlePacket(object input)
{
PyPacket packet = (PyPacket)input;
PyPacket res = new PyPacket();
if (packet.type == Macho.MachoNetMsg_Type.CALL_REQ)
{
PyTuple callInfo = packet.payload.As <PyTuple>().Items[0].As <PyTuple>()[1].As <PySubStream>().Data.As <PyTuple>();
string call = callInfo.Items[1].As <PyString>().Value;
PyTuple args = callInfo.Items[2].As <PyTuple>();
PyDict sub = callInfo.Items[3].As <PyDict>();
PyObject callRes = null;
try
{
callRes = Program.SvcMgr.ServiceCall(packet.dest.service, call, args, null);
}
catch (ServiceDoesNotContainCallException)
{
Log.Error("HandlePacket", "The service " + packet.dest.service + " does not contain a definition for " + call);
}
catch (ServiceDoesNotExistsException)
{
Log.Error("HandlePacket", "The requested service(" + packet.dest.service + ")does not exists");
}
catch (Exception ex)
{
Log.Error("HandlePacket", "Unhadled exception: " + ex.ToString());
}
if (callRes == null)
{
return;
}
if (callRes.Type == PyObjectType.Tuple)
{
res.type_string = "macho.CallRsp";
res.type = Macho.MachoNetMsg_Type.CALL_RSP;
res.source = packet.dest;
res.dest = packet.source;
/*
* res.dest.type = PyAddress.AddrType.Client;
* res.dest.typeID = (ulong)clients[packet.userID].AccountID;
* res.dest.callID = packet.source.callID;
*/
res.userID = packet.userID;
res.payload = new PyTuple();
res.payload.Items.Add(new PySubStream(callRes));
Send(res.Encode());
}
}
else if (packet.type == Macho.MachoNetMsg_Type.SESSIONCHANGENOTIFICATION)
{
Log.Debug("Main", "Updating session for client " + packet.userID);
// Check if the client isnt assigned to this node yet
if (clients.ContainsKey(packet.userID) == false)
{
Client cli = new Client();
clients.Add(packet.userID, cli);
}
// Update client session
clients[packet.userID].UpdateSession(packet);
}
}
private void Run()
{
try
{
while (true)
{
Thread.Sleep(1);
byte[] data = new byte[socket.Available];
int bytes = 0;
try
{
bytes = socket.Recv(data);
}
catch (SocketException ex)
{
if (ex.ErrorCode != 10035)
{
throw new DisconnectException();
}
}
catch (Exception)
{
throw new DisconnectException();
}
if (bytes == -1) // Client disconnected
{
throw new DisconnectException();
}
else if (bytes > 0)
{
packetizer.QueuePackets(data, bytes);
int p = packetizer.ProcessPackets();
byte[] actual = null;
for (int i = 0; i < p; i++)
{
actual = packetizer.PopItem();
PyObject obj = Unmarshal.Process <PyObject>(actual);
if (obj is PyObjectEx)
{
// PyException
Log.Error("Client", "Got exception from client");
}
else
{
PyPacket packet = new PyPacket();
if (packet.Decode(obj) == false)
{
Log.Error("Client", "Error decoding PyPacket");
}
else
{
// Get the node ID to send
if (packet.dest.type == PyAddress.AddrType.Node)
{
if (packet.dest.typeID == 1)
{
packet.dest.typeID = (ulong)nodeID; // We dont want to receive packets in the proxy
}
if (packet.source.type != PyAddress.AddrType.Client)
{
Log.Error("Client", string.Format("Wrong source data, expected client but got {0}", packet.source.type));
}
Log.Warning("Client", PrettyPrinter.Print(packet.Encode()));
if (NodeManager.NotifyNode((int)packet.dest.typeID, obj) == false)
{
// We cant send the data to the node, what to do?
Log.Error("Client", "Trying to send a packet to a non-existing node");
throw new DisconnectException();
}
}
}
}
}
}
}
}
catch (ThreadAbortException)
{
}
catch (DisconnectException)
{
}
catch (Exception ex)
{
Log.Error("Client", "Unhandled exception... " + ex.Message);
Log.Error("ExceptionHandler", "Stack trace: " + ex.StackTrace);
}
// We should notify our node about this
Log.Error("Client", "Client disconnected");
socket.Close();
ClientManager.RemoveClient(this);
}
private void SendServer(PyPacket data)
{
SendServer(data.Encode());
}
private void SendClient(PyPacket data)
{
SendClient(data.Encode());
}
static public void HandlePacket(object input)
{
PyPacket packet = (PyPacket)input;
PyPacket res = new PyPacket();
if (packet.type == Macho.MachoNetMsg_Type.CALL_REQ)
{
PyTuple callInfo = packet.payload.As <PyTuple>().Items[0].As <PyTuple>()[1].As <PySubStream>().Data.As <PyTuple>();
string call = callInfo.Items[1].As <PyString>().Value;
PyTuple args = callInfo.Items[2].As <PyTuple>();
PyDict sub = callInfo.Items[3].As <PyDict>();
if (Program.SvcMgr.FindService(packet.dest.service) == false)
{
Log.Error("Client", "Cannot find service " + packet.dest.service + " to call " + call);
return;
}
if (Program.SvcMgr.GetService(packet.dest.service).FindServiceCall(call) == false)
{
Log.Error("Client", "Service " + packet.dest.service + " doesnt contains a call to " + call);
return;
}
PyObject callRes = Program.SvcMgr.Call(packet.dest.service, call, args, null);
if (callRes == null)
{
return;
}
if (callRes.Type == PyObjectType.Tuple)
{
res.type_string = "macho.CallRsp";
res.type = Macho.MachoNetMsg_Type.CALL_RSP;
res.source = packet.dest;
res.dest.type = PyAddress.AddrType.Client;
res.dest.typeID = (ulong)clients[packet.userID].GetAccountID();
res.dest.callID = packet.source.callID;
res.userID = (uint)clients[packet.userID].GetAccountID();
res.payload = new PyTuple();
res.payload.Items.Add(new PySubStream(callRes));
Send(res.Encode());
}
}
else if (packet.type == Macho.MachoNetMsg_Type.SESSIONCHANGENOTIFICATION)
{
Log.Debug("Main", "Updating session for client " + packet.userID);
// Check if the client isnt assigned to this node yet
if (clients.ContainsKey(packet.userID) == false)
{
Client cli = new Client();
clients.Add(packet.userID, cli);
}
// Update client session
clients[packet.userID].UpdateSession(packet);
}
}
private void Send(PyPacket packet)
{
Send(packet.Encode());
}