public bool Execute(IFreeformEntity_Msg request)
{
using (ILogMethod method = Log.LogMethod(this.DYN_MODULE_NAME, "ProcessMessage(G2H)"))
{
bool result = default(bool);
string ipAddress = string.Empty;
try
{
using (FFTgtExecutionContext context = new FFTgtExecutionContext(request))
{
Stack <IFreeformEntity> st = new Stack <IFreeformEntity>();
request.CopyTo(st);
// push all the grandchildren into stack and process again
while (st.Count != 0)
{
IFreeformEntity_MsgTgt target = st.Pop() as IFreeformEntity_MsgTgt;
if (target == null || target.IsLeafNode)
{
continue;
}
_requestResponseMappings.Persist(request, target);
string targetKey = CreateSessionTargetKey((int)request.SessionID, target.TypeKey);
if (_targetHandlers.ContainsKey(targetKey))
{
_HandlerInfo info = _targetHandlers[targetKey];
context.HandlerAttribute = info.HandlerAttribute;
info.Handler.Execute(context, target);
}
target.CopyTo(st);
}
if (request.TransactionID <= 0)
{
request.TransactionID = FFMsgHandlerFactory.NewTransactionId;
}
if (request.SessionID != FF_AppId_SessionIds.Internal)
{
// ok everything processed, now do the external or internal processing
if (request.FlowDirection == FF_FlowDirection.G2H)
{
// add the monitor meters
if (context.MonitorMeters.IsValueCreated)
{
context.MonitorTargets.Value.Add(context.MonitorMeters.Value);
}
_msgTransmitter.ProcessMessage(request as FFMsg_G2H, context.MonitorTargets.Value);
}
else if (request.FlowDirection == FF_FlowDirection.H2G)
{
_msgTransmitter.ProcessMessage(request as FFMsg_H2G);
}
// process the internal messages
if (context.FreeformTargets != null &&
context.FreeformTargets.Count > 0)
{
FFMsg_H2G h2gMessage = null;
foreach (var freeformEntity in context.FreeformTargets)
{
if (freeformEntity is IFreeformEntity_Msg)
{
FFMsgHandlerFactory.Current.Execute(freeformEntity as IFreeformEntity_Msg);
}
else if (freeformEntity is IFreeformEntity_MsgTgt)
{
if (h2gMessage == null)
{
h2gMessage = FreeformEntityFactory.CreateEntity <FFMsg_H2G>(FF_FlowDirection.H2G,
new FFCreateEntityRequest_H2G()
{
IPAddress = request.IpAddress,
PollCode = FF_AppId_H2G_PollCodes.FreeformNoResponse,
SessionID = request.SessionID,
TransactionID = request.TransactionID,
});
}
h2gMessage.Targets.Add(freeformEntity as IFreeformEntity_MsgTgt);
}
}
if (h2gMessage != null)
{
FFMsgHandlerFactory.Current.Execute(h2gMessage);
}
}
}
}
}
catch (Exception ex)
{
method.Exception(ex);
}
return(result);
}
}
/// <summary>
/// Converts Monitor entity message to Freeform entity message
/// </summary>
/// <param name="request">The request.</param>
/// <returns>Freeform entity message.</returns>
public FFMsg_H2G CreateEntity(MonMsg_H2G request)
{
using (ILogMethod method = Log.LogMethod(this.DYN_MODULE_NAME, "CreateEntity"))
{
FFMsg_H2G result = null;
try
{
if (request == null || request.Targets.Count == 0)
{
Log.Info("Unable to create the freeform message (Invalid targets found).");
return(null);
}
string key = request.FaultSourceTypeKey;
foreach (var monTgt in request.Targets)
{
IMonTgtParser parser = null;
MonTgtParserMappingH2GAttribute mappingAttribute = null;
//if (_tgtParserMappingsH2G.ContainsKey(key))
//{
// parser = _tgtParserMappingsH2G[key];
// mappingAttribute = parser.MappingAttributeH2G;
//}
//if (parser == null)
//{
key = monTgt.GetType().FullName;
if (_tgtParserMappingsByTypeH2G.ContainsKey(key))
{
parser = _tgtParserMappingsByTypeH2G[key];
mappingAttribute = parser.MappingAttributeH2G;
}
//}
if (parser != null)
{
IFreeformEntity_MsgTgt ffTgt = parser.CreateEntity(request, monTgt) as IFreeformEntity_MsgTgt;
if (ffTgt != null)
{
if (result == null)
{
result = FreeformEntityFactory.CreateEntity <FFMsg_H2G>(FF_FlowDirection.H2G,
new FFCreateEntityRequest_H2G()
{
PollCode = mappingAttribute.PollCode,
SessionID = mappingAttribute.SessionID,
IPAddress = request.IpAddress,
});
result.InstallationNo = request.InstallationNo;
}
result.Targets.Add(ffTgt);
}
}
}
if (result == null)
{
Log.Info("Unable to create the freeform message");
return(null);
}
}
catch (Exception ex)
{
method.Exception(ex);
}
return(result);
}
}
protected virtual bool OnModifyMessageH2G(ILogMethod method, FFMsg_H2G message)
{
return(true);
}
protected virtual void OnModifyMessage(ILogMethod method, FFMsg_H2G message)
{
}
protected abstract bool ProcessMessageInternal(ILogMethod method, FFMsg_H2G message);
private void OnReceiveUdpEntityFromSocket(UdpSocketReceiveData message)
{
using (ILogMethod method = Log.LogMethod(LOGGER, this.DYN_MODULE_NAME, "OnReceiveUdpEntityFromSocket"))
{
try
{
// create the raw entity message
method.InfoV("RECV_SOCK : Received from {0} / {1:D}",
message.RemoteEndpoint.ToString(), message.BufferLength);
UdpFreeformEntity udpEntity = FreeformEntityFactory.CreateUdpEntity(FF_FlowDirection.G2H, message.Buffer);
if (udpEntity == null ||
udpEntity.RawData == null ||
udpEntity.RawData.Length == 0)
{
method.Info("RECV_SOCK : Unable to parse the data from socket (Invalida message format).");
if (udpEntity != null &&
udpEntity.Address != null)
{
// send the nack
this.Send(FreeformEntityFactory.CreateH2GMessageAckNack(udpEntity.AddressString, true));
}
return;
}
// convert the freeform entity message
FFMsg_G2H g2hMessage = FreeformEntityFactory.CreateEntity(FF_FlowDirection.G2H, udpEntity) as FFMsg_G2H;
if (g2hMessage == null)
{
method.Info("RECV_SOCK : Unable to create the freeform entity from udp entity message.");
// send the nack
this.Send(FreeformEntityFactory.CreateH2GMessageAckNack(udpEntity.AddressString, true));
return;
}
// send the ack message (if necessary)
FFMsg_H2G msgAck = FreeformEntityFactory.CreateH2GMessageAckNack(udpEntity.AddressString, g2hMessage.Command);
if (msgAck != null)
{
this.Send(msgAck);
}
// process the message
udpEntity.EntityData = g2hMessage;
method.InfoV("RECV_SOCK (Success) : {0} [{1}] was received for processing.",
udpEntity, udpEntity.ProcessDate.ToStringSafe());
if (_configStore.LogRawFreeformMessages)
{
string udpEntityString = udpEntity.ToStringRaw(FF_FlowDirection.G2H);
Log.Info(udpEntityString);
LOGGER.WriteLogInfo(udpEntityString + Environment.NewLine);
LOGGER_UDP_RECV.WriteLogInfo(udpEntity.ProcessDate.ToStringSafe());
LOGGER_UDP_RECV.WriteLogInfo(udpEntityString + Environment.NewLine);
}
this.OnReceiveFromSocket(udpEntity);
}
catch (Exception ex)
{
method.Exception(ex);
}
}
}
