private void ProcessResponse(C2dmAsyncParameters asyncParam, C2dmMessageTransportResponse response)
{
//Check if our token was expired and refresh/requeue if need be
if (response.ResponseCode == MessageTransportResponseCode.InvalidAuthToken)
{
Interlocked.Decrement(ref waitCounter);
asyncParam.Callback(this, new SendNotificationResult(asyncParam.Message, true, new Exception("Invalid Auth Token Response")));
this.googleAuthToken = string.Empty;
return;
}
if (response.ResponseStatus == MessageTransportResponseStatus.Ok)
{
asyncParam.Callback(this, new SendNotificationResult(response.Message)); //Msg ok!
}
else if (response.ResponseStatus == MessageTransportResponseStatus.InvalidRegistration || response.ResponseStatus == MessageTransportResponseStatus.NotRegistered)
{
//Device subscription is no good!
asyncParam.Callback(this, new SendNotificationResult(response.Message, false, new DeviceSubscriptonExpiredException())
{
OldSubscriptionId = response.Message.RegistrationId, IsSubscriptionExpired = true
});
}
else
{
//Message Failed some other way
asyncParam.Callback(this, new SendNotificationResult(response.Message, false, new Exception(response.ResponseStatus.ToString())));
}
Interlocked.Decrement(ref waitCounter);
}
void processResponseError(C2dmAsyncParameters asyncParam)
{
var result = new C2dmMessageTransportResponse()
{
ResponseCode = MessageTransportResponseCode.Error,
ResponseStatus = MessageTransportResponseStatus.Error,
Message = asyncParam != null ? asyncParam.Message : null,
MessageId = string.Empty
};
try
{
if (asyncParam.WebResponse.StatusCode == HttpStatusCode.Unauthorized)
{
//401 bad auth token
result.ResponseCode = MessageTransportResponseCode.InvalidAuthToken;
result.ResponseStatus = MessageTransportResponseStatus.Error;
//throw new InvalidAuthenticationTokenTransportException(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 = MessageTransportResponseCode.ServiceUnavailable;
result.ResponseStatus = MessageTransportResponseStatus.Error;
throw new ServiceUnavailableTransportException(retryAfter, result);
}
}
finally
{
if (asyncParam != null && asyncParam.WebResponse != null)
asyncParam.WebResponse.Close();
}
if (MessageResponseReceived != null)
MessageResponseReceived(result);
}
void processResponseError(C2dmAsyncParameters asyncParam)
{
var result = new C2dmMessageTransportResponse()
{
ResponseCode = MessageTransportResponseCode.Error,
ResponseStatus = MessageTransportResponseStatus.Error,
Message = asyncParam.Message,
MessageId = string.Empty
};
if (asyncParam.WebResponse.StatusCode == HttpStatusCode.Unauthorized)
{
//401 bad auth token
result.ResponseCode = MessageTransportResponseCode.InvalidAuthToken;
result.ResponseStatus = MessageTransportResponseStatus.Error;
//throw new InvalidAuthenticationTokenTransportException(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 = MessageTransportResponseCode.ServiceUnavailable;
result.ResponseStatus = MessageTransportResponseStatus.Error;
throw new ServiceUnavailableTransportException(retryAfter, result);
}
asyncParam.WebResponse.Close();
if (MessageResponseReceived != null)
{
MessageResponseReceived(result);
}
}
void processResponseOk(C2dmAsyncParameters asyncParam)
{
var result = new C2dmMessageTransportResponse()
{
ResponseCode = MessageTransportResponseCode.Ok,
ResponseStatus = MessageTransportResponseStatus.Ok,
Message = asyncParam.Message,
MessageId = string.Empty
};
var updateClientAuth = asyncParam.WebResponse.GetResponseHeader("Update-Client-Auth");
//Update our client auth if necessary
if (!string.IsNullOrEmpty(updateClientAuth))
{
googleAuthToken = updateClientAuth;
}
//Get the response body
var responseBody = "Error=";
try { responseBody = (new StreamReader(asyncParam.WebResponse.GetResponseStream())).ReadToEnd(); }
catch { }
//Handle the type of error
if (responseBody.StartsWith("Error="))
{
var wrErr = responseBody.Substring(responseBody.IndexOf("Error=") + 6);
switch (wrErr.ToLower().Trim())
{
case "quotaexceeded":
result.ResponseStatus = MessageTransportResponseStatus.QuotaExceeded;
break;
case "devicequotaexceeded":
result.ResponseStatus = MessageTransportResponseStatus.DeviceQuotaExceeded;
break;
case "invalidregistration":
result.ResponseStatus = MessageTransportResponseStatus.InvalidRegistration;
break;
case "notregistered":
result.ResponseStatus = MessageTransportResponseStatus.NotRegistered;
break;
case "messagetoobig":
result.ResponseStatus = MessageTransportResponseStatus.MessageTooBig;
break;
case "missingcollapsekey":
result.ResponseStatus = MessageTransportResponseStatus.MissingCollapseKey;
break;
default:
result.ResponseStatus = MessageTransportResponseStatus.Error;
break;
}
result.ResponseCode = MessageTransportResponseCode.Error;
//throw new MessageTransportException(wrErr, result);
}
else
{
//Get the message ID
if (responseBody.StartsWith("id="))
{
result.MessageId = responseBody.Substring(3).Trim();
}
}
asyncParam.WebResponse.Close();
ProcessResponse(asyncParam, result);
}
private void ProcessResponse(C2dmAsyncParameters asyncParam, C2dmMessageTransportResponse response)
{
//Check if our token was expired and refresh/requeue if need be
if (response.ResponseCode == MessageTransportResponseCode.InvalidAuthToken)
{
Interlocked.Decrement(ref waitCounter);
asyncParam.Callback(this, new SendNotificationResult(asyncParam.Message, true, new Exception("Invalid Auth Token Response")));
this.googleAuthToken = string.Empty;
return;
}
if (response.ResponseStatus == MessageTransportResponseStatus.Ok)
asyncParam.Callback(this, new SendNotificationResult(response.Message)); //Msg ok!
else if (response.ResponseStatus == MessageTransportResponseStatus.InvalidRegistration || response.ResponseStatus == MessageTransportResponseStatus.NotRegistered)
{
//Device subscription is no good!
asyncParam.Callback(this, new SendNotificationResult(response.Message, false, new DeviceSubscriptonExpiredException()) { OldSubscriptionId = response.Message.RegistrationId, IsSubscriptionExpired = true});
}
else
{
//Message Failed some other way
asyncParam.Callback(this, new SendNotificationResult(response.Message, false, new Exception(response.ResponseStatus.ToString())));
}
Interlocked.Decrement(ref waitCounter);
}
void processResponseOk(C2dmAsyncParameters asyncParam)
{
var result = new C2dmMessageTransportResponse()
{
ResponseCode = MessageTransportResponseCode.Ok,
ResponseStatus = MessageTransportResponseStatus.Ok,
Message = asyncParam.Message,
MessageId = string.Empty
};
var updateClientAuth = asyncParam.WebResponse.GetResponseHeader("Update-Client-Auth");
//Update our client auth if necessary
if (!string.IsNullOrEmpty(updateClientAuth))
googleAuthToken = updateClientAuth;
//Get the response body
var responseBody = "Error=";
try { responseBody = (new StreamReader(asyncParam.WebResponse.GetResponseStream())).ReadToEnd(); }
catch { }
//Handle the type of error
if (responseBody.StartsWith("Error="))
{
var wrErr = responseBody.Substring(responseBody.IndexOf("Error=") + 6);
switch (wrErr.ToLower().Trim())
{
case "quotaexceeded":
result.ResponseStatus = MessageTransportResponseStatus.QuotaExceeded;
break;
case "devicequotaexceeded":
result.ResponseStatus = MessageTransportResponseStatus.DeviceQuotaExceeded;
break;
case "invalidregistration":
result.ResponseStatus = MessageTransportResponseStatus.InvalidRegistration;
break;
case "notregistered":
result.ResponseStatus = MessageTransportResponseStatus.NotRegistered;
break;
case "messagetoobig":
result.ResponseStatus = MessageTransportResponseStatus.MessageTooBig;
break;
case "missingcollapsekey":
result.ResponseStatus = MessageTransportResponseStatus.MissingCollapseKey;
break;
default:
result.ResponseStatus = MessageTransportResponseStatus.Error;
break;
}
result.ResponseCode = MessageTransportResponseCode.Error;
//throw new MessageTransportException(wrErr, result);
}
else
{
//Get the message ID
if (responseBody.StartsWith("id="))
result.MessageId = responseBody.Substring(3).Trim();
}
asyncParam.WebResponse.Close();
ProcessResponse(asyncParam, result);
}
