/// <summary>
/// Execute a command and waits for a response (Unsafe because of Task Cancelation)
/// </summary>
/// <param name="method"></param>
/// <param name="id"></param>
/// <param name="parameters"></param>
/// <exception cref="TaskCanceledException"></exception>
/// <returns></returns>
private Task <CommandResult <T> > UnsafeExecuteCommandWithResponse <T>(METHODS method, int id = 0, List <object> parameters = null)
{
CommandResultHandler <T> commandResultHandler;
lock (_currentCommandResults)
{
if (_currentCommandResults.TryGetValue(id, out ICommandResultHandler oldHandler))
{
oldHandler.TrySetCanceled();
_currentCommandResults.Remove(id);
}
commandResultHandler = new CommandResultHandler <T>();
_currentCommandResults.Add(id, commandResultHandler);
}
ExecuteCommand(method, id, parameters);
return(commandResultHandler.Task);
}
/// <summary>
/// Execute a command and waits for a response (Unsafe because of Task Cancelation)
/// </summary>
/// <param name="method"></param>
/// <param name="id"></param>
/// <param name="parameters"></param>
/// <exception cref="TaskCanceledException"></exception>
/// <returns></returns>
private async Task <CommandResult <T> > UnsafeExecuteCommandWithResponse <T>(METHODS method, int id = 0, List <object> parameters = null)
{
CommandResultHandler <T> commandResultHandler;
lock (_currentCommandResults)
{
if (_currentCommandResults.TryGetValue(id, out ICommandResultHandler oldHandler))
{
oldHandler.TrySetCanceled();
_currentCommandResults.Remove(id);
}
commandResultHandler = new CommandResultHandler <T>();
_currentCommandResults.Add(id, commandResultHandler);
}
try
{
ExecuteCommand(method, id, parameters);
return(await commandResultHandler.Task);
}
finally
{
lock (_currentCommandResults)
{
// remove the command if its the current handler in the dictionary
if (_currentCommandResults.TryGetValue(id, out ICommandResultHandler currentHandler))
{
if (commandResultHandler == currentHandler)
{
_currentCommandResults.Remove(id);
}
}
}
}
}
