public async static Task <HttpStatusCode> ReceiveAndHandleWebhook()
{
Console.WriteLine("Beginning WebhookExample...");
Console.WriteLine("Send Message...");
MessagesExample messagesExample = new MessagesExample();
await messagesExample.SendMessage();
Console.WriteLine("Message sent waiting for webhook...");
await Task.Delay(3000);
Console.WriteLine("Webhook Listener...");
await Task.Delay(2000);
var request = new MockHTTPRequest("{\r\n \"data\": {\r\n \"event_type\": \"message.finalized\",\r\n \"id\": \"4ee8c3a6-4995-4309-a3c6-38e3db9ea4be\",\r\n \"occurred_at\": \"2019-12-09T21:32:14.148+00:00\",\r\n \"payload\": {\r\n \"completed_at\": \"2019-12-09T21:32:14.148+00:00\",\r\n \"cost\": null,\r\n \"direction\": \"outbound\",\r\n \"encoding\": \"GSM-7\",\r\n \"errors\": [],\r\n \"from\": {\r\n \"carrier\": \"T-Mobile USA\",\r\n \"line_type\": \"Wireless\",\r\n \"phone_number\": \"+13125000000\",\r\n \"status\": \"webhook_delivered\"\r\n },\r\n \"id\": \"ac012cbf-5e09-46af-a69a-7c0e2d90993c\",\r\n \"media\": [],\r\n \"messaging_profile_id\": \"83d2343b-553f-4c5f-b8c8-fd27004f94bf\",\r\n \"organization_id\": \"9d76d591-1b7d-405d-8c64-1320ee070245\",\r\n \"parts\": 1,\r\n \"received_at\": \"2019-12-09T21:32:13.552+00:00\",\r\n \"record_type\": \"message\",\r\n \"sent_at\": \"2019-12-09T21:32:13.596+00:00\",\r\n \"tags\": [],\r\n \"text\": \"Hello there!\",\r\n \"to\": [\r\n {\r\n \"carrier\": \"T-MOBILE USA, INC.\",\r\n \"line_type\": \"Wireless\",\r\n \"phone_number\": \"+13125000000\",\r\n \"status\": \"delivered\"\r\n }\r\n ],\r\n \"type\": \"SMS\",\r\n \"valid_until\": \"2019-12-09T22:32:13.552+00:00\",\r\n \"webhook_failover_url\": \"\",\r\n \"webhook_url\": \"http://webhook.site/af3a92e7-e150-442c-9fe6-61658ce26b1a\"\r\n },\r\n \"record_type\": \"event\"\r\n },\r\n \"meta\": {\r\n \"attempt\": 1,\r\n \"delivered_to\": \"http://webhook.site/af3a92e7-e150-442c-9fe6-61658ce26b1a\"\r\n }\r\n}");
Console.WriteLine($"Webhook Received at {DateTime.Now} via {request.Method}");
//Get the Message body from the HTTP POST Request
var body = request.Body;
try
{
//Can get the object type two ways if wanting webhook url to be generic:
//Method 1:
JObject parsedJson = JObject.Parse(body);
EventType eventType = ToEnum <EventType>(parsedJson["data"]["event_type"].ToString());
//TODO: build event type to object mapping, for now, can use a dicitionary for example:
var typeLookup = GetTypeLookup(eventType);
//Method2:
var objectToParse = JsonConvert.DeserializeObject <TelnyxWebhook <object> >(body);
var typeofObject = objectToParse.Data.Payload.GetType();
TelnyxWebhook <OutboundMessage> message = (TelnyxWebhook <OutboundMessage>)JsonConvert.DeserializeObject(body, typeofObject);
if (eventType == EventType.MessageFinalized || typeLookup.GetType() == typeof(OutboundMessage))
{
var messageFinalWebhook = JsonConvert.DeserializeObject <TelnyxWebhook <OutboundMessage> >(body);
var myRepository = new SaveResponseRepository <OutboundMessage>();
Console.WriteLine("Save properties from webhook or do stuff...");
if (messageFinalWebhook != null && messageFinalWebhook.Data.Payload.CreatedAt != null)
{
await myRepository.Save(messageFinalWebhook.Data.Payload);
}
Console.WriteLine("Return 200 OK");
return(HttpStatusCode.OK);
}
/*
* else... do something else.
* Ideally webhook URLs should know the type that they are expecting when the webhook is registered via the webhook_url property.
* For example, when creating an OutBoundMessage, you explicitly set the webhook_url the webhook will ping for updates.
*/
return(HttpStatusCode.NotFound);
}
catch (Exception ex)
{
Console.WriteLine($"Something went wrong.. {ex.Message}");
return(HttpStatusCode.InternalServerError);
}
}
public TelnyxWebhookReceived(TelnyxWebhook webhook)
{
Webhook = webhook;
}
