public void CallMethod(string requestId, string methodName, string firstArg, string secondArg)
{
if (methodName == "OfflinePrint")
{
this.ExecuteOfflinePrint(requestId, firstArg);
}
else if (!this.ExecuteLocalMethod(requestId, methodName, firstArg, secondArg))
{
AsyncCallArgs args = new AsyncCallArgs();
args.IsSelfInvoke = false;
//get requested method
args.Method = serviceMethods.SingleOrDefault(m => m.Name == methodName);
if (args.Method == null)
{
throw new Exception("Unknown method: " + methodName);
}
args.RequestId = requestId;
if (firstArg != null)
{
args.MethodArgs = (secondArg == null) ? new object[] { firstArg }
}
: new object[] { firstArg, secondArg };
//call method in concurent thread
System.Threading.ThreadPool.QueueUserWorkItem(DynamicCall, args);
}
}
public bool ExecuteLocalMethod(string requestId, string methodName, string firstArg, string secondArg)
{
if (methodName != "CheckRegistration" &&
methodName != "RegisterFractus" &&
methodName != "OpenExternalWebBrowser" &&
methodName != "CloseApplication")
{
return(false);
}
AsyncCallArgs args = new AsyncCallArgs();
args.IsSelfInvoke = true;
//get requested method
args.Method = this.GetType().GetMethod(methodName, BindingFlags.Public | BindingFlags.Instance);
if (args.Method == null)
{
throw new Exception("Unknown method: " + methodName);
}
args.RequestId = requestId;
if (secondArg != null)
{
args.MethodArgs = new object[] { requestId, firstArg, secondArg }
}
;
else if (firstArg != null)
{
args.MethodArgs = new object[] { requestId, firstArg }
}
;
else
{
args.MethodArgs = new object[] { requestId }
};
//call method in concurent thread
System.Threading.ThreadPool.QueueUserWorkItem(DynamicCall, args);
return(true);
}
private void ExecuteOfflinePrint(string requestId, string arg)
{
XDocument inputXml = XDocument.Parse(arg);
MemoryStream outputStream = null;
string resultContentType = null;
bool wasException = false;
try
{
if (inputXml.Root.Element("id") != null)
{
outputStream = this.printService.PrintBusinessObjectOffline(inputXml.Root.Element("id").Value, inputXml.Root.Element("profileName").Value, ref resultContentType);
}
else
{
outputStream = this.printService.PrintXmlOffline(inputXml.Root.Element("xml").FirstNode.ToString(), inputXml.Root.Element("profileName").Value, ref resultContentType);
}
}
catch (Exception ex)
{
wasException = true;
this.SendAsyncErrorResponse(requestId, ex.Message);
}
if (!wasException)
{
AsyncCallArgs args = new AsyncCallArgs();
args.IsSelfInvoke = true;
//get requested method
args.Method = this.GetType().GetMethod("ProcessPrint", BindingFlags.NonPublic | BindingFlags.Instance);
args.MethodArgs = new object[] { requestId, outputStream, resultContentType };
//call method in concurent thread
System.Threading.ThreadPool.QueueUserWorkItem(DynamicCall, args);
}
}
private void DynamicCall(object callArgs)
{
AsyncCallArgs args = (AsyncCallArgs)callArgs;
try
{
object target = args.IsSelfInvoke ? this : (object)this.kernel;
object result = args.Method.Invoke(target, args.MethodArgs);
object[] responseArgs = new object[1];
responseArgs[0] = new object[] { args.RequestId, result };
if (args.Method.Name == "LogOn")
{
this.RefreshUserLanguage();
}
browserControl.BeginInvoke(this.asyncResponseDelegate, responseArgs);
}
catch (Exception e)
{
FaultException faultException = e.InnerException as FaultException;
if (faultException != null)
{
object[] responseArgs = new object[1];
responseArgs[0] = new object[] { args.RequestId, faultException.Message };
browserControl.BeginInvoke(this.asyncErrorResponseDelegate, responseArgs);
}
else
{
MessageBox.Show(e.ToString());
}
}
}
