/// <inheritdoc />
public void Invoke(string eventName, object[] args, Server.ReplyCallback reply)
{
if (Methods.TryGetValue(eventName, out MethodData data))
{
if (args.Length < data.NeededParameterCount || args.Length > data.parameters.Length)
{
string argsString = data.NeededParameterCount == data.parameters.Length
? data.NeededParameterCount.ToString()
: $"{data.NeededParameterCount} to {data.parameters.Length}";
reply(new ErrorInformation("TypeError", $"{eventName}() can take only {argsString} arguments"));
return;
}
for (int i = 0; i < args.Length; i++)
{
Type t1 = args[i].GetType();
Type t2 = data.parameters[i].ParameterType;
if (!t2.IsAssignableFrom(t1))
{
reply(new ErrorInformation("NameError", $"Argument #{i} is of type {t1.FullName} but should be {t2.FullName}"));
return;
}
}
var passArgs = args;
if (args.Length < data.parameters.Length)
{
passArgs = new object[data.parameters.Length];
for (int i = 0; i < passArgs.Length; i++)
{
passArgs[i] = i < args.Length ? args[i] : data.parameters[i].DefaultValue;
}
}
object instance = data.method.IsStatic ? null : (object)ServiceImplementor;
try
{
object result = data.method.Invoke(instance, passArgs);
if (data.method.ReturnType == typeof(void))
{
result = true; // Return true to specify that the side-effect was completed nicely
}
reply(null, result);
return;
}
catch (TargetInvocationException te)
{
reply(new ErrorInformation(te.InnerException.GetType().FullName,
te.InnerException.Message,
te.InnerException.StackTrace));
}
catch (Exception e)
{
reply(new ErrorInformation("RemoteError", e.Message, e.StackTrace));
}
}
reply(new ErrorInformation("NameError", $"The service does not provide {eventName}()."));
}
public void Invoke(string eventName, object[] args, Server.ReplyCallback reply)
{
if (eventName != "test")
{
throw new NotImplementedException();
}
reply(null, "Hello, world!");
}
public static void Invoke(Server server, string eventName, object[] args, Server.ReplyCallback reply)
{
if (methods.TryGetValue(eventName, out var action))
{
action(server, args, reply);
}
else
{
throw new NotImplementedException($"Core event {eventName} is not supported");
}
}
