/// <summary>
/// Called when the dialog is started and pushed onto the dialog stack.
/// </summary>
/// <param name="dc">The <see cref="DialogContext"/> for the current turn of conversation.</param>
/// <param name="options">Optional, initial information to pass to the dialog.</param>
/// <param name="cancellationToken">A cancellation token that can be used by other objects
/// or threads to receive notice of cancellation.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public override async Task <DialogTurnResult> BeginDialogAsync(DialogContext dc, object options = null, CancellationToken cancellationToken = default(CancellationToken))
{
// Pull some values we stored in turnState so we can continue the conversation on the SMS adapter
// Note: this is a bit hacky, we may need to find a more elegant way of doing this.
var acsSmsAdapter = dc.Context.TurnState.Get <AcsSmsAdapter>();
var bot = dc.Context.TurnState.Get <IBot>();
var convoState = dc.Context.TurnState.Get <ConversationState>();
var config = dc.Context.TurnState.Get <IConfiguration>();
var smsNumber = SmsNumber.GetValue(dc.State);
// Manually create a conversation reference for ACS_SMS so we can proactively start a conversation there.
var smsCref = new ConversationReference
{
User = new ChannelAccount(smsNumber),
Bot = new ChannelAccount(config.GetSection("acsSmsAdapterSettings")["AcsPhoneNumber"], "bot"),
Conversation = new ConversationAccount(false, null, smsNumber),
ChannelId = "ACS_SMS"
};
// Capture the context so we can send it in the continue conversation event.
var messageData = MessageData.GetValue(dc.State);
async Task BotCallback(ITurnContext context, CancellationToken ct)
{
// Set the problem in value property of the continuation activity.
context.Activity.Value = messageData;
await bot.OnTurnAsync(context, ct);
}
// send proactive message with convRef to start SMS
await acsSmsAdapter.ContinueConversationAsync(config["MicrosoftAppId"], smsCref, BotCallback, cancellationToken);
// End the action.
return(await dc.EndDialogAsync(cancellationToken : cancellationToken).ConfigureAwait(false));
}
} // !!
public ValueSmsThing(IDontKnow value, SmsNumber sms)
{
Value = value;
Sms = sms;
}
