protected object InvokeServiceMethod(ServiceMethod serviceMethod, object[] arguments)
{
switch (serviceMethod.ResponseType)
{
case MethodResponseType.None:
return(null);
case MethodResponseType.Sync:
return(serviceMethod.Invoke(arguments));
case MethodResponseType.Async:
var task = Task.Run(() => (Task)serviceMethod.Invoke(arguments));
if (task.Wait(InvocationTimeout))
{
return(0);
}
else
{
HandleError(task.Exception as Exception ?? new InvocationTimeoutException(InvocationTimeout, serviceMethod));
return(null);
}
case MethodResponseType.AsyncWithResult:
return(_InvokeServiceMethodAsyncWithResult
.MakeGenericMethod(serviceMethod.ReturnType.GetGenericArguments())
.Invoke(this, new object[] { serviceMethod, arguments }));
default:
HandleError(new ResponseTypeNotSupportedException(serviceMethod.ResponseType));
return(null);
}
}
protected object TryInvokeServiceMethod(ServiceMethod serviceMethod, object[] arguments)
{
try {
return(InvokeServiceMethod(serviceMethod, arguments));
} catch (Exception e) {
HandleError(e);
return(null);
}
}
protected void RegisterService(object service, byte[] serviceSignature, MethodInfo[] methods)
{
CheckService(service, serviceSignature);
foreach (var method in methods)
{
var methodSignature = ServiceUtils.GetMethodSignature(method);
var serviceMethod = new ServiceMethod(method, service);
CheckServiceMethod(serviceMethod);
RegisterService(serviceSignature, methodSignature, serviceMethod);
}
}
private T InvokeServiceMethodAsyncWithResult <T>(ServiceMethod serviceMethod, object[] arguments)
{
var taskWithResult = Task.Run(new Func <Task <T> >(() => (Task <T>)serviceMethod.Invoke(arguments)));
if (taskWithResult.Wait(InvocationTimeout))
{
return(taskWithResult.Result);
}
else
{
HandleError(taskWithResult.Exception as Exception ?? new InvocationTimeoutException(InvocationTimeout, serviceMethod));
return(default);
protected virtual void RegisterService(byte[] serviceSignature, byte[] methodSignature, ServiceMethod serviceMethod) => Services.Add(ServiceUtils.CombineSignatures(serviceSignature, methodSignature), serviceMethod);