public bool FunctionExists(string name)
{
lock (_scriptHost)
{
return(_scriptHost.FunctionExists(name));
}
}
public WirehomeDictionary GetStatus()
{
if (!_scriptHost.FunctionExists("get_status"))
{
return(new WirehomeDictionary());
}
return((WirehomeDictionary)_scriptHost.InvokeFunction("get_status"));
}
public WirehomeDictionary GetDebugInformation(WirehomeDictionary parameters)
{
if (!_scriptHost.FunctionExists(GetDebugInformationFunctionName))
{
return(new WirehomeDictionary().WithType(ControlType.NotSupportedException));
}
if (!(_scriptHost.InvokeFunction(GetDebugInformationFunctionName, parameters) is WirehomeDictionary result))
{
return(new WirehomeDictionary().WithType(ControlType.ReturnValueTypeMismatchException));
}
return(result);
}
public WirehomeDictionary Destroy()
{
if (_scriptHost == null)
{
return(new WirehomeDictionary().WithType(ControlType.Success));
}
if (_scriptHost.FunctionExists("destroy"))
{
var result = _scriptHost.InvokeFunction("destroy") as WirehomeDictionary;
return(result);
}
return(new WirehomeDictionary().WithType(ControlType.Success));
}
public PythonDictionary GetDebugInformation(PythonDictionary parameters)
{
if (!_scriptHost.FunctionExists(GetDebugInformationFunctionName))
{
return(new PythonDictionary
{
["type"] = WirehomeMessageType.NotSupportedException
});
}
if (!(_scriptHost.InvokeFunction(GetDebugInformationFunctionName, parameters) is PythonDictionary result))
{
return(new PythonDictionary
{
["type"] = WirehomeMessageType.ReturnValueTypeMismatchException
});
}
return(result);
}
public IDictionary <object, object> Destroy()
{
if (_scriptHost == null)
{
return(new Dictionary <object, object>
{
["type"] = WirehomeMessageType.Success
});
}
if (_scriptHost.FunctionExists("destroy"))
{
return(_scriptHost.InvokeFunction("destroy") as IDictionary <object, object>);
}
return(new Dictionary <object, object>
{
["type"] = WirehomeMessageType.Success
});
}
private bool TryInitializeScript(string uid, string scriptCode, out PythonScriptHost scriptHost)
{
try
{
scriptHost = _pythonEngineService.CreateScriptHost(_logger);
scriptHost.Initialize(scriptCode);
if (scriptHost.FunctionExists("initialize"))
{
scriptHost.InvokeFunction("initialize");
}
return(true);
}
catch (Exception exception)
{
_logger.LogError(exception, $"Error while initializing startup script '{uid}'.");
scriptHost = null;
return(false);
}
}
