static void registerApiFunctionJson(string name, Func <string, string> handler)
{
ApiFunc func = (strPtr) =>
{
try
{
return(Marshal.StringToHGlobalAnsi(handler(Marshal.PtrToStringAnsi(strPtr))));
}
catch (ArgumentOutOfRangeException)
{
ExecuteJavascript("throw new Error('" + name + ": Too few arguments');");
return(Marshal.StringToHGlobalAnsi("null"));
}
catch (FormatException)
{
ExecuteJavascript("throw new Error('" + name + ": Wrong argument type');");
return(Marshal.StringToHGlobalAnsi("null"));
}
catch (Exception e)
{
ExecuteJavascript("throw new Error(\"" + name + ": " + e.Message.Replace("\"", "\\\"").Replace("\n", " ") + "\");");
return(Marshal.StringToHGlobalAnsi("null"));
}
};
apiFunctions.Add(func);
registerApiFunction_(name, func);
}
static extern void registerApiFunction_([MarshalAs(UnmanagedType.LPStr)] string name, ApiFunc handler);