void processResponseError(FacebookAsyncParameters asyncParam, Exception p_Exception)
{
try
{
var result = new FacebookMessageTransportResponse();
result.ResponseCode = FacebookMessageTransportResponseCode.Error;
if (p_Exception != null)
{
throw new FacebookMessageTransportException(p_Exception.Message, result);
}
else
{
// if (asyncParam == null || asyncParam.WebResponse == null)
throw new FacebookMessageTransportException("Unknown Transport Error", result);
}
//if (asyncParam.WebResponse.StatusCode == HttpStatusCode.Unauthorized)
//{
// //401 bad auth token
// result.ResponseCode = FacebookMessageTransportResponseCode.InvalidAuthToken;
// throw new FacebookAuthenticationErrorTransportException(result);
//}
//else if (asyncParam.WebResponse.StatusCode == HttpStatusCode.BadRequest)
//{
// result.ResponseCode = FacebookMessageTransportResponseCode.BadRequest;
// throw new FacebookBadRequestTransportException(result);
//}
//else if (asyncParam.WebResponse.StatusCode == HttpStatusCode.InternalServerError)
//{
// result.ResponseCode = FacebookMessageTransportResponseCode.InternalServiceError;
// throw new FacebookMessageTransportException("Internal Service Error", result);
//}
//else if (asyncParam.WebResponse.StatusCode == HttpStatusCode.ServiceUnavailable)
//{
// //First try grabbing the retry-after header and parsing it.
// TimeSpan retryAfter = new TimeSpan(0, 0, 120);
// var wrRetryAfter = asyncParam.WebResponse.GetResponseHeader("Retry-After");
// if (!string.IsNullOrEmpty(wrRetryAfter))
// {
// DateTime wrRetryAfterDate = DateTime.UtcNow;
// if (DateTime.TryParse(wrRetryAfter, out wrRetryAfterDate))
// retryAfter = wrRetryAfterDate - DateTime.UtcNow;
// else
// {
// int wrRetryAfterSeconds = 120;
// if (int.TryParse(wrRetryAfter, out wrRetryAfterSeconds))
// retryAfter = new TimeSpan(0, 0, wrRetryAfterSeconds);
// }
// }
// //503 exponential backoff, get retry-after header
// result.ResponseCode = FacebookMessageTransportResponseCode.ServiceUnavailable;
// throw new FacebookServiceUnavailableTransportException(retryAfter, result);
//}
//throw new FacebookMessageTransportException("Unknown Transport Error", result);
}
finally
{
if (asyncParam != null && asyncParam.WebResponse != null)
asyncParam.WebResponse.Close();
}
}
void processResponseOk(FacebookAsyncParameters asyncParam)
{
var result = new FacebookMessageTransportResponse()
{
ResponseCode = FacebookMessageTransportResponseCode.Ok,
Message = asyncParam.Message
};
FacebookMessageResult msgResult = new FacebookMessageResult();
msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.Ok;
result.Results.Add(msgResult);
////Get the response body
//var json = new JObject();
//try { json = JObject.Parse((new StreamReader(asyncParam.WebResponse.GetResponseStream())).ReadToEnd()); }
//catch { }
//result.NumberOfCanonicalIds = json.Value<long>("canonical_ids");
//result.NumberOfFailures = json.Value<long>("failure");
//result.NumberOfSuccesses = json.Value<long>("success");
//var jsonResults = json["results"] as JArray;
//if (jsonResults == null)
// jsonResults = new JArray();
//foreach (var r in jsonResults)
//{
// var msgResult = new FacebookMessageResult();
// msgResult.MessageId = r.Value<string>("message_id");
// msgResult.CanonicalRegistrationId = r.Value<string>("registration_id");
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.Ok;
// if (!string.IsNullOrEmpty(msgResult.CanonicalRegistrationId))
// {
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.CanonicalRegistrationId;
// }
// else if (r["error"] != null)
// {
// var err = r.Value<string>("error") ?? "";
// switch (err.ToLower().Trim())
// {
// case "ok":
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.Ok;
// break;
// case "missingregistration":
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.MissingRegistrationId;
// break;
// case "unavailable":
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.Unavailable;
// break;
// case "notregistered":
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.NotRegistered;
// break;
// case "invalidregistration":
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.InvalidRegistration;
// break;
// case "mismatchsenderid":
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.MismatchSenderId;
// break;
// case "messagetoobig":
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.MessageTooBig;
// break;
// case "invaliddatakey":
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.InvalidDataKey;
// break;
// case "invalidttl":
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.InvalidTtl;
// break;
// case "internalservererror":
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.InternalServerError;
// break;
// default:
// msgResult.ResponseStatus = FacebookMessageTransportResponseStatus.Error;
// break;
// }
// }
// result.Results.Add(msgResult);
//}
//asyncParam.WebResponse.Close();
int index = 0;
var response = result;
//Loop through every result in the response
// We will raise events for each individual result so that the consumer of the library
// can deal with individual registrationid's for the notification
foreach (var r in response.Results)
{
var singleResultNotification = FacebookNotification.ForSingleResult(response, index);
if (r.ResponseStatus == FacebookMessageTransportResponseStatus.Ok)
{
//It worked! Raise success
asyncParam.Callback(this, new SendNotificationResult(singleResultNotification));
}
else if (r.ResponseStatus == FacebookMessageTransportResponseStatus.CanonicalRegistrationId)
{
//Swap Registrations Id's
var newRegistrationId = r.CanonicalRegistrationId;
var oldRegistrationId = string.Empty;
if (singleResultNotification.RegistrationIds != null && singleResultNotification.RegistrationIds.Count > 0)
oldRegistrationId = singleResultNotification.RegistrationIds[0];
asyncParam.Callback(this, new SendNotificationResult(singleResultNotification, false, new DeviceSubscriptonExpiredException()) { OldSubscriptionId = oldRegistrationId, NewSubscriptionId = newRegistrationId, IsSubscriptionExpired = true });
}
else if (r.ResponseStatus == FacebookMessageTransportResponseStatus.Unavailable)
{
asyncParam.Callback(this, new SendNotificationResult(singleResultNotification, true, new Exception("Unavailable Response Status")));
}
else if (r.ResponseStatus == FacebookMessageTransportResponseStatus.NotRegistered)
{
var oldRegistrationId = string.Empty;
if (singleResultNotification.RegistrationIds != null && singleResultNotification.RegistrationIds.Count > 0)
oldRegistrationId = singleResultNotification.RegistrationIds[0];
//Raise failure and device expired
asyncParam.Callback(this, new SendNotificationResult(singleResultNotification, false, new DeviceSubscriptonExpiredException()) { OldSubscriptionId = oldRegistrationId, IsSubscriptionExpired = true, SubscriptionExpiryUtc = DateTime.UtcNow });
}
else
{
//Raise failure, for unknown reason
asyncParam.Callback(this, new SendNotificationResult(singleResultNotification, false, new FacebookMessageTransportException(r.ResponseStatus.ToString(), response)));
}
index++;
}
Interlocked.Decrement(ref waitCounter);
}
public void SendNotification(INotification notification, SendNotificationCallbackDelegate callback)
{
FacebookNotification msg = notification as FacebookNotification;
FacebookMessageTransportResponse result = new FacebookMessageTransportResponse();
result.Message = msg;
FacebookClient v_FacebookClient = new FacebookClient();
if (!string.IsNullOrEmpty(this.FacebookSettings.AppAccessToken))
{
v_FacebookClient.AccessToken = this.FacebookSettings.AppAccessToken;
}
else
{
v_FacebookClient.AccessToken = this.GetAppAccessToken();
}
Dictionary<string, object> parameters = new Dictionary<string, object>();
switch (msg.NotificationType)
{
case FacebookNotificationType.ApplicationRequest:
parameters["message"] = msg.Message;
parameters["title"] = msg.Title;
break;
case FacebookNotificationType.Wall:
parameters["message"] = msg.Message;
break;
case FacebookNotificationType.Notification:
default:
parameters["href"] = msg.CallbackUrl;
parameters["template"] = msg.Message;
parameters["ref"] = msg.Category;
break;
}
// Prepare object in call back
FacebookAsyncParameters v_FacebookAsyncParameters = new FacebookAsyncParameters()
{
Callback = callback,
WebRequest = null,
WebResponse = null,
Message = msg,
AppAccessToken = FacebookSettings.AppAccessToken,
AppId = FacebookSettings.AppId,
AppSecret = FacebookSettings.AppSecret
};
CancellationToken v_CancellationToken = new CancellationToken();
v_FacebookClient.PostCompleted += FacebookClient_PostCompleted;
IDictionary<string, object> v_FacebookClientResult = v_FacebookClient.PostTaskAsync
(string.Format("{0}/{1}", msg.RegistrationIds[0], msg.CommandNotification)
, parameters
, v_FacebookAsyncParameters
, v_CancellationToken) as IDictionary<string, object>;
//var postData = msg.GetJson();
//var webReq = (HttpWebRequest)WebRequest.Create(FacebookSettings.FacebookUrl);
////webReq.ContentLength = postData.Length;
//webReq.Method = "POST";
//webReq.ContentType = "application/json";
////webReq.ContentType = "application/x-www-form-urlencoded;charset=UTF-8 can be used for plaintext bodies
//webReq.UserAgent = "PushSharp (version: 1.0)";
//webReq.Headers.Add("Authorization: key=" + FacebookSettings.SenderAuthToken);
//webReq.BeginGetRequestStream(new AsyncCallback(requestStreamCallback), new FacebookAsyncParameters()
//{
// Callback = callback,
// WebRequest = webReq,
// WebResponse = null,
// Message = msg,
// SenderAuthToken = FacebookSettings.SenderAuthToken,
// SenderId = FacebookSettings.SenderID,
// ApplicationId = FacebookSettings.ApplicationIdPackageName
//});
}
