/// <summary>
/// Get a client connected to the system at present
/// </summary>
/// <param name="activity">The activity from the api controller</param>
/// <returns></returns>
private BotClient GetClient([FromBody] Microsoft.Bot.Connector.Activity activity)
{
// Get the client (if existing) from the connection
BotClient connectingClient = Global.botClients.FirstOrDefault(bc => ((bc.BotURL == activity.ServiceUrl) && (bc.UserID == activity.From.Id)));
// Check if we have a valid client...
if (connectingClient == null)
{
// ... else create a connecting client
connectingClient = new BotClient();
connectingClient.UserID = activity.From.Id;
connectingClient.UserName = activity.From.Name;
connectingClient.BotURL = activity.ServiceUrl;
connectingClient.ConversationAccount = activity.Conversation;
connectingClient.FromID = activity.Recipient.Id;
connectingClient.ChannelType = activity.ChannelId;
// Add it to the list of clients - will be useful for later
Global.botClients.Add(connectingClient);
// Tell the client that a connection has been established
BotClientUtility.SendMessage(connectingClient, "Connection Established");
}
// Return the client for use elsewhere
return(connectingClient);
}
/// <summary>
/// From the Post/API messages...
/// ... respond to anything sent over.
/// </summary>
/// <param name="activity"></param>
/// <returns></returns>
public async Task <HttpResponseMessage> Post([FromBody] Microsoft.Bot.Connector.Activity activity)
{
// Get a connecting client
BotClient connectingClient = GetClient(activity);
// Check the activity type
if (activity.Type == ActivityTypes.Message) // message is a message coming to the client
{
string responseString = "The length of your message to me was: " + activity.Text.Length.ToString();
BotClientUtility.SendMessage(connectingClient, responseString);
}
var response = Request.CreateResponse(HttpStatusCode.OK);
return(response);
}