private static Dictionary <string, IPlugin> LoadPlugins(QueryClassification qc)
{
Dictionary <string, IPlugin> _Plugins = new Dictionary <string, IPlugin>();
string path = @"C:\Program Files\EchoServer\Plugins";
ICollection <IPlugin> plugins = GenericPluginLoader <IPlugin> .LoadPlugins(path);
if (plugins != null && plugins.Count() > 0)
{
foreach (var item in plugins)
{
_Plugins.Add(item.Name, item);
foreach (string action in item.Actions)
{
qc.AddPhraseToAction(action, item.Name);
}
}
}
return(_Plugins);
}
public static void Main(string[] args)
{
ResponseTime responseTime = new ResponseTime();
QueryClassification qc = new QueryClassification();
Dictionary <string, IPlugin> _Plugins = LoadPlugins(qc);
while (true)
{
Message message = SQL.GetNextMessage();
if (message == null || message.messageID == -1)
{
Thread.Sleep(10);
continue;
}
Task.Factory.StartNew(() =>
{
if (string.IsNullOrEmpty(message.textRequest))
{
message.textRequest = SpeechToText.Process(message.audioRequest);
}
KeyValuePair <string, string> query = qc.Classify(message.textRequest);
int responseTimeID = responseTime.Start(query.Key);
string delaymsg = responseTime.GetDelayMessage(query.Key);
if (!string.IsNullOrWhiteSpace(delaymsg))
{
message.textResponse = delaymsg;
message.audioResponse = GetAudio(delaymsg);
message.status = Message.Status.delayed;
SQL.UpdateMessage(message);
}
if (query.Key == "help")
{
message.textResponse = query.Value;
message.audioResponse = GetAudio(query.Value);
message.status = Message.Status.ready;
}
else if (query.Key == "unknown")
{
message.textResponse = query.Value;
message.audioResponse = GetAudio(query.Value);
message.status = Message.Status.ready;
}
else if (query.Key == "blank")
{
message.status = Message.Status.error;
}
else if (_Plugins.ContainsKey(query.Key))
{
string request = message.textRequest.Replace(query.Value, "").CleanText();
request = request.Length > 0 ? request : message.textRequest;
IPlugin plugin = _Plugins[query.Key];
string response = plugin.Go(request);
message.textResponse = response;
message.audioResponse = GetAudio(response);
message.status = Message.Status.ready;
}
else
{
message.textResponse = query.Value;
message.audioResponse = GetAudio("A loaded plugin has failed to produce a valid key."); // very unlikely.
message.status = Message.Status.ready;
}
// post the message back to SQL.
message.audioRequest = new byte[0]; // remove request audio.
SQL.UpdateMessage(message);
responseTime.Stop(query.Key, responseTimeID);
});
}
}
