private void HandleRemoteInvoke(CommandContextEx cmdContext)
{
CLRLogger.GetInstance().LogDevInfo("Handle remote invoke, sender is " + cmdContext.sSender);
byte[] request = cmdContext.sSerializeObject;
_currentRemoteInvoker.Value = cmdContext.sSender;
BinaryFormatter formatter = new BinaryFormatter();
RemoteMethodInvokeArgument invokeArgs = null;
using (MemoryStream inStream = new MemoryStream(request))
{
invokeArgs = formatter.Deserialize(inStream) as RemoteMethodInvokeArgument;
}
if (invokeArgs == null)
{
throw new Exception("Invalid remote argument");
}
object obj = NativeInvoke(invokeArgs.ObjectName, invokeArgs.Method, invokeArgs.Parameters);
using (MemoryStream outStream = new MemoryStream())
{
formatter.Serialize(outStream, obj);
byte[] response = outStream.GetBuffer();
int errorCode = cmdContext.Reply(response);
if (errorCode != 0)
{
throw new CommunicationException(errorCode, "fail to reply to " + cmdContext.sSender);
}
}
}
private async Task ExecuteMethodAsync(CommandContextEx context, MethodInfo methodInfo, object[] parameters, bool silent = false)
{
if (parameters == null)
{
parameters = new object[] { }
}
;
if (methodInfo == null)
{
return;
}
try
{
if (methodInfo.DeclaringType.CreateInstance() is ModuleBaseClass instance)
{
instance.Context = context;
var @return = methodInfo.Invoke(instance, parameters);
if (@return is Task)
{
await((Task)@return).ConfigureAwait(false);
}
var cmdAttribute = methodInfo.GetCustomAttribute <DiscordCommandAttribute>();
if (cmdAttribute?.DeleteUserMessage == true)
{
await context.Message.DeleteAfterAsync(cmdAttribute?.DeleteUserMessageTimer ?? TimeSpan.Zero);
}
}
}
catch (Exception ex)
{
if (!silent)
{
Log.Error("Error occurred at ExecuteMethodAsync()", ex);
}
}
}
private Task ExecuteMethodAsync(CommandContextEx context, MethodInfo methodInfo, IEnumerable <object> parameters, bool silent = false) => ExecuteMethodAsync(context, methodInfo, parameters.ToArray(), silent);