/// <summary>
/// Processes an incoming message, raising events accordingly. This is the most important method of all bot functionality.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="isReprocessing">if set to <c>true</c> [is reprocessing].</param>
private void ProcessMessage(Message message, bool isReprocessing)
{
if (!isReprocessing)
{
Debug.WriteLine("Bot received: " + message.Content);
if (this.MessageReceived != null)
{
// raising message received event
this.MessageReceived(this, new MessageEventArgs(message));
}
}
message.Content = this.PreProcessMessageContent(message.Content);
if (this.isCollectingFeedback)
{
this.isCollectingFeedback = false;
FeedbackType feedbackType;
Reply feedbackReply = FeedbackEngine.ProcessFeedback(message, this.originalMessage, out feedbackType);
this.RaiseReplied(feedbackReply, message, ReplyContext.FeedbackResponse, null);
// If the user didn't provide feedback, we try handling the message again, which will
// re-start the handling process as the bot is not in feedback collection mode anymore.
if (feedbackType == FeedbackType.NotProvided)
{
this.ProcessMessage(message, true);
}
else if (feedbackType == FeedbackType.Negative)
{
if (!this.GiveUpOnNegativeFeedback)
{
// The current handler is no good anymore (negative feedback received).
this.messageHandlerCandidates.Remove(MessageHandler);
// Let's try the other ones!
this.ProcessNewMessage(this.originalMessage, this.messageHandlerCandidates);
}
}
}
// is this message the start of a new conversation?
else if (this.isNewConversation)
{
this.ConversationReplyCount = 0;
this.originalMessage = message;
this.messageHandlerCandidates = GetMessageHandlerCandidates(message);
this.ProcessNewMessage(message, this.messageHandlerCandidates);
}
// else, this message is part of an already existent conversation.
else
{
this.InvokeMessageHandler(MessageHandler, message);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Bot"/> class.
/// </summary>
public Bot()
{
FeedbackEngine = new FeedbackEngine();
}
