private void Ensure()
{
if (!TopicExists())
{
var request = new CreateTopicRequest();
request.Name = TopicName;
var response = _snsClient.CreateTopic(request);
TopicArn = response.TopicArn;
}
if (!string.IsNullOrEmpty(SubscriptionName))
{
_queueClient = new QueueClient(SubscriptionName);
if (!SubscriptionExists())
{
var response = _snsClient.Subscribe(new SubscribeRequest
{
TopicArn = TopicArn,
Protocol = "sqs",
Endpoint = _queueClient.QueueArn
});
_subscriptionArn = response.SubscriptionArn;
var attrRequest = new SetSubscriptionAttributesRequest
{
AttributeName = "RawMessageDelivery",
AttributeValue = "true",
SubscriptionArn = _subscriptionArn
};
_snsClient.SetSubscriptionAttributes(attrRequest);
_queueClient.AllowSnsToSendMessages(this);
}
}
}
private void CreateSubscriptionInSnS(string email, int stationId)
{
Console.WriteLine("Starting creation of SnS Subscription...");
Console.WriteLine(string.Format("Input parameters: email: {0}, stationId: {1}", email, stationId));
SubscribeRequest request = new SubscribeRequest(SnSTopic, "email", email);
var response = snsClient.Subscribe(request);
string filterPolicyString = string.Format("{\"stationId\":[\"{0}\"]}", stationId);
SetSubscriptionAttributesRequest attributeRequest = new SetSubscriptionAttributesRequest(response.SubscriptionArn, "FilterPolicy", filterPolicyString);
snsClient.SetSubscriptionAttributes(attributeRequest);
}
