public static void AddMessage(ISignalingMessage message, string from, string to)
{
var dataModel = GetDataModel(from, to);
if (dataModel == null)
{
dataModel = new DataModel
{
From = from,
To = to,
SnpLinkConnectionRequestReq = new List <SNPLinkConnectionRequest_req>(),
SnpLinkConnectionRequestRsp = new List <SNPLinkConnectionRequest_rsp>()
};
Data.Add(dataModel);
}
switch (message)
{
case SNPLinkConnectionRequest_rsp rsp:
Data.Single(x => x.From == from && x.To == to).SnpLinkConnectionRequestRsp.Add(rsp);
break;
case SNPLinkConnectionRequest_req req:
Data.Single(x => x.From == from && x.To == to).SnpLinkConnectionRequestReq.Add(req);
break;
}
}
private void SendReleaseAndDeleteModel(ISignalingMessage signalingMessage)
{
var dataModel = DataHolder.GetDataModel(signalingMessage.Guid);
if (dataModel == null)
{
return;
}
foreach (var connRequest in dataModel.ConnectionRequestReq)
{
connRequest.Action = AllocationAction.Release;
_logService.LogInfo($"Sending {connRequest}");
SendMessage(connRequest, _domainCcrcName);
}
DataHolder.Data.Remove(dataModel);
}
public void SendMessage(ISignalingMessage signalingMessage)
{
//_logService.LogInfo("Sending signalling message to NCC");
_client.Post(_objectSerializerService.Serialize(signalingMessage));
}
private void ProcessMessage(ISignalingMessage signalingMessage) // wiadomosc przychodzaca do NCC jako do serwera (MASTER)
{
try
{
switch (signalingMessage)
{
case CallRequest_req callRequestReq:
{
_logService.LogInfo(
$"Getting {callRequestReq}");
// TODO CHECK ALL POSSIBILITIES
if (DataHolder.GetDataModel(callRequestReq.To).Count > 0)
{
var callRequestRsp = new CallRequest_rsp()
{
From = callRequestReq.From,
To = callRequestReq.To,
Capacity = callRequestReq.Capacity,
Guid = callRequestReq.Guid,
Result = RequestResult.Rejected,
Slots = new List <int>()
};
SendMessage(callRequestRsp, "CPCC" + callRequestReq.From[1]);
return;
}
// TODO
var directoryEntry = DirectoryGetToNode(callRequestReq.To);
var node = directoryEntry.ToNode;
var newModel = new DataModel
{
From = callRequestReq.From,
To = callRequestReq.To,
Capacity = callRequestReq.Capacity
};
var connectionRequestReq = new ConnectionRequest_req
{
AddressFrom = callRequestReq.From,
AddressTo = node,
Capacity = callRequestReq.Capacity,
Action = AllocationAction.Setup,
Guid = callRequestReq.Guid,
EstimatedDistance = directoryEntry.EstimatedDistance
};
newModel.CallRequestReq.Add(callRequestReq);
newModel.ConnectionRequestReq.Add(connectionRequestReq);
DataHolder.Data.Add(newModel);
_logService.LogInfo(
$"Sending ConnectionRequest_req to {_domainCcrcName}, AddresFrom: {callRequestReq.From}, AddressTo: {node}, Capacity: {callRequestReq.Capacity}, Action: {AllocationAction.Setup}, guid: {callRequestReq.Guid}");
SendMessage(connectionRequestReq, _domainCcrcName);
break;
}
case ConnectionRequest_rsp connectionRequestRsp:
{
_logService.LogInfo(
$"Getting {connectionRequestRsp}");
var datamodel = DataHolder.GetDataModel(connectionRequestRsp.Guid);
var client = DirectoryGetToNode(datamodel.To);
var dataModel = DataHolder.GetDataModel(connectionRequestRsp.Guid);
dataModel.ConnectionRequestRsp.Add(connectionRequestRsp);
if (connectionRequestRsp.Result == RequestResult.Confirmed)
{
if (client.LocalClient)
{
var callAcceptReq = new CallAccept_req
{
From = datamodel.From,
To = datamodel.To,
Capacity = connectionRequestRsp.Capacity,
Slots = connectionRequestRsp.Slots,
Guid = connectionRequestRsp.Guid
};
datamodel.CallAcceptReq.Add(callAcceptReq);
_logService.LogInfo($"Sending {callAcceptReq}");
SendMessage(callAcceptReq, "CPCC" + datamodel.To[1]);
return;
}
var msg = new CallCoordination_req
{
From = dataModel.From,
To = dataModel.To,
Guid = connectionRequestRsp.Guid,
Capacity = connectionRequestRsp.Capacity,
Slots = connectionRequestRsp.Slots,
StartingNode = connectionRequestRsp.AddressTo
};
dataModel.CallCoordinationReq.Add(msg);
if (_nccConfig.DomainSlave)
{
_logService.LogInfo($"Sending {msg} to NCC1");
_client.Post(_objectSerializerService.Serialize(msg));
}
else
{
_logService.LogInfo($"Sending {msg} to {_secondNccName}");
SendMessage(msg, _secondNccName);
}
}
else
{
if (dataModel.CallCoordinationReq.Count == 0)
{
var req = dataModel.CallRequestReq.First();
var message = new CallRequest_rsp
{
Capacity = req.Capacity,
From = req.From,
Guid = req.Guid,
Result = RequestResult.Rejected,
To = req.To
};
SendMessage(message, "CPCC" + req.From[1]);
}
else
{
var req = dataModel.CallCoordinationReq.First();
var message = new CallCoordination_rsp
{
Capacity = req.Capacity,
From = req.From,
Guid = req.Guid,
Result = RequestResult.Rejected,
Slots = req.Slots,
StartingNode = req.StartingNode,
To = req.To
};
if (_nccConfig.DomainSlave)
{
SendMessageToMaster(message);
}
else
{
SendMessage(message, _secondNccName);
}
}
DataHolder.Data.Remove(dataModel);
}
break;
}
case CallCoordination_req callCoordinationReq:
{
_logService.LogInfo($"Getting {callCoordinationReq}");
// TODO CHECK ALL POSSIBILITIES
if (DataHolder.GetDataModel(callCoordinationReq.To).Count > 0)
{
var callCoordinationRsp = new CallCoordination_rsp
{
From = callCoordinationReq.From,
To = callCoordinationReq.To,
Capacity = callCoordinationReq.Capacity,
Guid = callCoordinationReq.Guid,
Result = RequestResult.Rejected,
Slots = new List <int>(),
StartingNode = "H0"
};
_logService.LogInfo($"Sending {callCoordinationRsp}");
if (_nccConfig.DomainSlave)
{
SendMessageToMaster(callCoordinationRsp);
}
else
{
SendMessage(callCoordinationRsp, _secondNccName);
}
return;
}
// TODO
var dataModel = new DataModel
{
From = callCoordinationReq.From,
To = callCoordinationReq.To,
Slots = callCoordinationReq.Slots
};
var connectionRequest = new ConnectionRequest_req()
{
Action = AllocationAction.Setup,
AddressFrom = callCoordinationReq.StartingNode,
AddressTo = callCoordinationReq.To,
Capacity = callCoordinationReq.Capacity,
Guid = callCoordinationReq.Guid,
Slots = callCoordinationReq.Slots
};
dataModel.ConnectionRequestReq.Add(connectionRequest);
DataHolder.Data.Add(dataModel);
_logService.LogInfo($"Sending {connectionRequest}");
SendMessage(connectionRequest, _domainCcrcName);
break;
}
case CallAccept_rsp callAcceptRsp:
{
_logService.LogInfo($"Getting {callAcceptRsp}");
var dataModel = DataHolder.GetDataModel(callAcceptRsp.Guid);
dataModel.CallAcceptRsp.Add(callAcceptRsp);
if (!DirectoryGetToNode(callAcceptRsp.To).LocalClient || !DirectoryGetToNode(callAcceptRsp.From).LocalClient)
{
var callCoordinationRsp = new CallCoordination_rsp
{
From = callAcceptRsp.From,
Guid = callAcceptRsp.Guid,
Result = callAcceptRsp.Result,
Slots = callAcceptRsp.Slots,
To = callAcceptRsp.To
};
_logService.LogInfo($"Sending {callCoordinationRsp}");
if (_nccConfig.DomainSlave)
{
SendMessageToMaster(callCoordinationRsp);
}
else
{
SendMessage(callCoordinationRsp, _secondNccName);
}
}
else
{
var callRequestRsp = new CallRequest_rsp
{
Capacity = callAcceptRsp.Capacity,
From = callAcceptRsp.From,
Guid = callAcceptRsp.Guid,
Slots = callAcceptRsp.Slots,
To = callAcceptRsp.To
};
if (callAcceptRsp.Result == RequestResult.Confirmed)
{
callRequestRsp.Result = RequestResult.Confirmed;
}
else
{
callRequestRsp.Result = RequestResult.Rejected;
SendReleaseAndDeleteModel(callAcceptRsp);
}
_logService.LogInfo($"Sending {callRequestRsp}");
SendMessage(callRequestRsp, "CPCC" + callAcceptRsp.From[1]);
}
// TODO: CHECK
if (callAcceptRsp.Result == RequestResult.Rejected)
{
SendReleaseAndDeleteModel(callAcceptRsp);
}
break;
}
case CallCoordination_rsp callCoordinationRsp:
{
_logService.LogInfo($"Getting {callCoordinationRsp}");
var callRequestRsp = new CallRequest_rsp
{
Capacity = callCoordinationRsp.Capacity,
From = callCoordinationRsp.From,
Guid = callCoordinationRsp.Guid,
Slots = callCoordinationRsp.Slots,
To = callCoordinationRsp.To
};
DataHolder.GetDataModel(callCoordinationRsp.Guid).CallCoordinationRsp.Add(callCoordinationRsp);
if (callCoordinationRsp.Result == RequestResult.Confirmed)
{
callRequestRsp.Result = RequestResult.Confirmed;
}
else
{
callRequestRsp.Result = RequestResult.Rejected;
SendReleaseAndDeleteModel(callCoordinationRsp);
}
_logService.LogInfo($"Sending {callRequestRsp}");
SendMessage(callRequestRsp, "CPCC" + callCoordinationRsp.From[1]);
break;
}
case CallTeardown_req callTeardownReq:
{
var dataModel = DataHolder.GetDataModel(callTeardownReq.Guid);
if (dataModel == null)
{
return;
}
_logService.LogInfo($"Getting {callTeardownReq}");
_logService.LogInfo($"Sending callTeardownReq to {callTeardownReq.To}");
if (DirectoryGetToNode(callTeardownReq.To).LocalClient)
{
SendMessage(callTeardownReq, "CPCC" + callTeardownReq.To[1]);
}
else
{
if (_nccConfig.DomainSlave)
{
SendMessageToMaster(callTeardownReq);
}
else
{
SendMessage(callTeardownReq, _secondNccName);
}
}
SendReleaseAndDeleteModel(callTeardownReq);
break;
}
case NoRouteMessage noRouteMessage:
{
_logService.LogInfo($"Getting {nameof(NoRouteMessage)}");
var dataModel = DataHolder.GetDataModel(noRouteMessage.Guid);
if (dataModel == null)
{
return;
}
_logService.LogInfo($"Sending {nameof(NoRouteMessage)}");
if (DirectoryGetToNode(dataModel.To).LocalClient)
{
SendMessage(noRouteMessage, "CPCC" + dataModel.To[1]);
}
if (DirectoryGetToNode(dataModel.From).LocalClient)
{
SendMessage(noRouteMessage, "CPCC" + dataModel.From[1]);
}
if (_nccConfig.DomainSlave)
{
SendMessageToMaster(noRouteMessage);
}
else
{
SendMessage(noRouteMessage, _secondNccName);
}
SendReleaseAndDeleteModel(noRouteMessage);
break;
}
}
}
catch (Exception e)
{
_logService.LogError(e.StackTrace);
}
}
public void SendMessageToMaster(ISignalingMessage message)
{
_client.Post(_objectSerializerService.Serialize(message));
}
public void SendMessage(ISignalingMessage message, string nodeName)
{
var handler = _socketOfNode[nodeName];
handler.Send(_objectSerializerService.Serialize(message));
}
public void SendMessageToDomainCCRC(ISignalingMessage message)
{
_logService.LogInfo("Sending message to Domain");
_clientDomain.Post(_objectSerializerService.Serialize(message));
}
Task <bool> ProcessMessage(ISignalingMessage message)
{
try
{
switch (message)
{
case SNPLinkConnectionRequest_req req:
{
_logService.LogInfo($"Getting {req}");
var port = NetworkNodeConfig.Neighbors.First(n => n.Name == req.To).Port;
var msg = new SNPNegotiation_req
{
From = req.From,
FromPort = port,
ToPort = req.ToPort,
To = req.To,
Port = port,
Slots = req.Slots,
Guid = req.Guid,
RequestFromDomain = req.RequestFromDomain,
Rerouting = req.Rerouting,
Action = req.Action,
Releasing = req.Releasing
};
if (msg.Releasing)
{
var snpLinkConnectionRequest_rsp = new SNPLinkConnectionRequest_rsp
{
From = req.From,
FromPort = port,
To = req.To,
ToPort = req.ToPort,
Slots = req.Slots,
Guid = req.Guid,
RequestFromDomain = req.RequestFromDomain,
Result = RequestResult.Confirmed,
Rerouting = req.Rerouting,
Releasing = req.Releasing
};
if (msg.RequestFromDomain)
{
_lrmService.SendMessageToDomainCCRC(snpLinkConnectionRequest_rsp);
}
else
{
_lrmService.SendMessageToCCRC(snpLinkConnectionRequest_rsp);
}
return(Task.FromResult(true));
}
_logService.LogInfo($"Sending {msg}");
_cableCloudConnectionService.SendSNPNegotiation(msg);
break;
}
case SNPNegotiation_req negreq:
{
_logService.LogInfo($"Getting {negreq}");
var port = NetworkNodeConfig.Neighbors.First(n => n.Name == negreq.From).Port;
var areFree = _routingService.CheckFreeSlots(negreq.Slots);
var msg = new SNPNegotiation_rsp
{
From = negreq.From,
FromPort = negreq.FromPort,
To = negreq.To,
ToPort = port,
Port = port,
Slots = negreq.Slots,
Result = areFree ? RequestResult.Confirmed : RequestResult.Rejected,
Guid = negreq.Guid,
RequestFromDomain = negreq.RequestFromDomain,
Rerouting = negreq.Rerouting,
Releasing = negreq.Releasing
};
_logService.LogInfo($"Sending {msg}");
_cableCloudConnectionService.SendSNPNegotiation(msg);
break;
}
case SNPNegotiation_rsp negrsp:
{
_logService.LogInfo($"Getting {negrsp}");
var port = NetworkNodeConfig.Neighbors.First(n => n.Name == negrsp.To).Port;
var snpLinkConnectionRequest_rsp = new SNPLinkConnectionRequest_rsp
{
From = negrsp.From,
FromPort = port,
To = negrsp.To,
ToPort = negrsp.ToPort,
Slots = negrsp.Slots,
Guid = negrsp.Guid,
RequestFromDomain = negrsp.RequestFromDomain,
Result = negrsp.Result == RequestResult.Confirmed
? RequestResult.Confirmed
: RequestResult.Rejected,
Rerouting = negrsp.Rerouting,
Releasing = negrsp.Releasing
};
_logService.LogInfo($"Sending {snpLinkConnectionRequest_rsp}");
if (negrsp.RequestFromDomain)
{
_lrmService.SendMessageToDomainCCRC(snpLinkConnectionRequest_rsp);
}
else
{
_lrmService.SendMessageToCCRC(snpLinkConnectionRequest_rsp);
}
break;
}
case CableAction cableAction:
{
_logService.LogInfo("Sending LocalTopology to CC and RC");
_lrmService.SendMessageToCCRC(cableAction);
break;
}
}
} catch (Exception ex)
{
_logService.LogError(ex.StackTrace);
}
return(Task.FromResult(true));
}
public void SendSNPNegotiation(ISignalingMessage request)
{
_client.Post(_objectSerializerService.Serialize(request));
}
private void ProcessMessage(TcpFrameArrivedEventArgs e, ISignalingMessage signalingMessage)
{
string incomingNode;
int incomingPort;
switch (signalingMessage)
{
case SNPNegotiation_req req:
{
incomingNode = _nodeOfSocket[e.RemoteTcpPeer];
incomingPort = req.Port;
var cable = GetCable(incomingNode, incomingPort);
if (cable == null)
{
return;
}
var nextNode = cable.Node2;
var nextPort = cable.Port2;
if (nextNode == incomingNode)
{
nextNode = cable.Node1;
nextPort = cable.Port1;
}
if (cable.Status)
{
req.Port = nextPort;
if (!_socketOfNode.ContainsKey(nextNode))
{
_logService.LogWarning($"{nextNode} is not connected to CableCloud");
return;
}
SendMessage(_socketOfNode[nextNode], signalingMessage);
_logService.LogInfo("Sending package from: " + incomingNode + ":" + incomingPort + " to: " + nextNode + ":" + nextPort);
}
else
{
_logService.LogInfo("Discarding package (cable disabled) from: " + incomingNode + ":" + incomingPort + " to: " + nextNode + ":" + nextPort);
}
break;
}
case SNPNegotiation_rsp rsp:
{
incomingNode = _nodeOfSocket[e.RemoteTcpPeer];
incomingPort = rsp.Port;
var cable = GetCable(incomingNode, incomingPort);
if (cable == null)
{
return;
}
var nextNode = cable.Node2;
var nextPort = cable.Port2;
if (nextNode == incomingNode)
{
nextNode = cable.Node1;
nextPort = cable.Port1;
}
if (cable.Status)
{
rsp.Port = nextPort;
if (!_socketOfNode.ContainsKey(nextNode))
{
_logService.LogWarning($"{nextNode} is not connected to CableCloud");
return;
}
SendMessage(_socketOfNode[nextNode], signalingMessage);
_logService.LogInfo("Sending package from: " + incomingNode + ":" + incomingPort + " to: " + nextNode + ":" + nextPort);
}
else
{
_logService.LogInfo("Discarding package (cable disabled) from: " + incomingNode + ":" + incomingPort + " to: " + nextNode + ":" + nextPort);
}
break;
}
}
}
public void SendMessage(IRemoteTcpPeer handler, ISignalingMessage message)
{
handler.Post(_objectSerializerService.Serialize(message));
}
public void SendMessageToNCCorDomain(ISignalingMessage message)
{
_client.Post(_objectSerializerService.Serialize(message));
}
private void ProcessMessage(ISignalingMessage signalingMessage)
{
MessageReceived?.Invoke(this, new MessageReceivedEventArgs {
Message = signalingMessage
});
}