//
//====================================================================================================
//
public void subscribeQueue(CoreController core, AmazonSimpleNotificationServiceClient snsClient, AmazonSQSClient sqsClient, string topicArn, string queueURL)
{
snsClient.SubscribeQueue(topicArn, sqsClient, queueURL);
}
public static void Main(string[] args)
{
const bool useEasySubscription = false;
var sns = new AmazonSimpleNotificationServiceClient();
var sqs = new AmazonSQSClient();
string nameOfNewTopic = args[0]; //Sanitise this to ensure no illegal characters.
var emailAddress = args[1];
try
{
var topicArn = sns.CreateTopic(
new CreateTopicRequest {
Name = nameOfNewTopic
}).TopicArn;
sns.SetTopicAttributes(new SetTopicAttributesRequest
{
TopicArn = topicArn,
AttributeName = "DisplayName",
AttributeValue = "Sample Notifications"
});
RetrieveAllTopics(sns);
if (string.IsNullOrEmpty(emailAddress) == false)
{
// Subscribe an endpoint - in this case, an email address
Console.WriteLine();
Console.WriteLine("Subscribing email address {0} to topic...", emailAddress);
sns.Subscribe(new SubscribeRequest
{
TopicArn = topicArn,
Protocol = "email",
Endpoint = emailAddress
});
// When using email, recipient must confirm subscription
Console.WriteLine();
Console.WriteLine("Please check your email and press enter when you are subscribed...");
Console.ReadLine();
}
Console.WriteLine();
var sqsRequest = new CreateQueueRequest
{
QueueName = "MyExperimentQueue"
};
var createQueueResponse = sqs.CreateQueue(sqsRequest);
var myQueueUrl = createQueueResponse.QueueUrl;
var myQueueArn = sqs.GetQueueAttributes(
new GetQueueAttributesRequest
{
QueueUrl = myQueueUrl,
AttributeNames = new List <string> {
"All"
}
}).QueueARN;
ListQueues(sqs);
if (myQueueArn != null)
{
//https://aws.amazon.com/blogs/developer/subscribing-an-sqs-queue-to-an-sns-topic/
if (useEasySubscription)
{
sns.SubscribeQueue(topicArn, sqs, myQueueUrl);
}
else
{
var subscribeRequest = new SubscribeRequest(topicArn, "SQS", myQueueArn);
sns.Subscribe(subscribeRequest);
ActionIdentifier[] actions = new ActionIdentifier[2];
actions[0] = SQSActionIdentifiers.SendMessage;
actions[1] = SQSActionIdentifiers.ReceiveMessage;
Policy sqsPolicy = new Policy()
.WithStatements(new Statement(Statement.StatementEffect.Allow)
.WithPrincipals(Principal.AllUsers)
.WithResources(new Resource(myQueueArn))
.WithConditions(ConditionFactory.NewSourceArnCondition(topicArn))
.WithActionIdentifiers(actions));
var attributeDictionary = new Dictionary <string, string>();
attributeDictionary.Add("Policy", sqsPolicy.ToJson());
var attributes = new SetQueueAttributesRequest {
QueueUrl = myQueueUrl, Attributes = attributeDictionary
};
sqs.SetQueueAttributes(attributes);
}
Thread.Sleep(TimeSpan.FromSeconds(5));
// Publish message
Console.WriteLine();
Console.WriteLine("Publishing message to topic...");
sns.Publish(new PublishRequest
{
Subject = "Test",
Message = "Testing testing 1 2 3",
TopicArn = topicArn
});
var receivedMessageResponse = ReceiveMessage(sqs, myQueueUrl);
DeleteReceivedMessage(receivedMessageResponse, myQueueUrl, sqs);
}
//Console.WriteLine();
//Console.WriteLine("Deleting topic...");
//sns.DeleteTopic(new DeleteTopicRequest
//{
// TopicArn = topicArn
//});
}
catch (AmazonSimpleNotificationServiceException ex)
{
Console.WriteLine("Caught Exception: " + ex.Message);
Console.WriteLine("Response Status Code: " + ex.StatusCode);
Console.WriteLine("Error Code: " + ex.ErrorCode);
Console.WriteLine("Error Type: " + ex.ErrorType);
Console.WriteLine("Request ID: " + ex.RequestId);
}
Console.WriteLine();
Console.WriteLine("Press enter to exit...");
Console.ReadLine();
}
