/// <summary>
/// Sends remote method invocation message to the remote application and gets result.
/// This simplifies remove method invocation like calling a method locally.
/// It throws Exception if any Exception occured on remote application's method.
/// </summary>
/// <param name="methodName">Method name to invoke</param>
/// <param name="args">Method parameters</param>
/// <returns>Return value of remote method</returns>
protected object InvokeRemoteMethodAndGetResult(string methodName, params object[] args)
{
//Create NGRIDRemoteInvokeMessage object that contains invocation informations
var invokeMessage = new NGRIDRemoteInvokeMessage { ServiceClassName = _serviceClassName, MethodName = methodName, Parameters = args };
//Create NGRID message to transmit NGRIDRemoteInvokeMessage.
var outgoingMessage = _serviceConsumer.NgridClient.CreateMessage();
outgoingMessage.DestinationServerName = RemoteApplication.ServerName;
outgoingMessage.DestinationApplicationName = RemoteApplication.ApplicationName;
outgoingMessage.DestinationCommunicatorId = RemoteApplication.CommunicatorId;
outgoingMessage.TransmitRule = MessageTransmitRules.DirectlySend;
outgoingMessage.MessageData = GeneralHelper.SerializeObject(invokeMessage);
//Send message and get response
var incomingMessage = outgoingMessage.SendAndGetResponse(Timeout);
incomingMessage.Acknowledge();
//Deserialize and check return value
var invokeReturnMessage = (NGRIDRemoteInvokeReturnMessage) GeneralHelper.DeserializeObject(incomingMessage.MessageData);
if (invokeReturnMessage.RemoteException != null)
{
throw invokeReturnMessage.RemoteException;
}
//Success
return invokeReturnMessage.ReturnValue;
}
/// <summary>
/// Sends remote method invocation message to the remote application and gets result.
/// This simplifies remove method invocation like calling a method locally.
/// It throws Exception if any Exception occured on remote application's method.
/// </summary>
/// <param name="methodName">Method name to invoke</param>
/// <param name="args">Method parameters</param>
/// <returns>Return value of remote method</returns>
protected object InvokeRemoteMethodAndGetResult(string methodName, params object[] args)
{
//Create NGRIDRemoteInvokeMessage object that contains invocation informations
var invokeMessage = new NGRIDRemoteInvokeMessage {
ServiceClassName = _serviceClassName, MethodName = methodName, Parameters = args
};
//Create NGRID message to transmit NGRIDRemoteInvokeMessage.
var outgoingMessage = _serviceConsumer.NgridClient.CreateMessage();
outgoingMessage.DestinationServerName = RemoteApplication.ServerName;
outgoingMessage.DestinationApplicationName = RemoteApplication.ApplicationName;
outgoingMessage.DestinationCommunicatorId = RemoteApplication.CommunicatorId;
outgoingMessage.TransmitRule = MessageTransmitRules.DirectlySend;
outgoingMessage.MessageData = GeneralHelper.SerializeObject(invokeMessage);
//Send message and get response
var incomingMessage = outgoingMessage.SendAndGetResponse(Timeout);
incomingMessage.Acknowledge();
//Deserialize and check return value
var invokeReturnMessage = (NGRIDRemoteInvokeReturnMessage)GeneralHelper.DeserializeObject(incomingMessage.MessageData);
if (invokeReturnMessage.RemoteException != null)
{
throw invokeReturnMessage.RemoteException;
}
//Success
return(invokeReturnMessage.ReturnValue);
}