public static ConnectionInfo Parse(string connectionInfo)
{
ConnectionInfo info = new ConnectionInfo();
if (!string.IsNullOrWhiteSpace(connectionInfo))
{
var propertyPairs = connectionInfo.Split(new[] { '&' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var propertyPair in propertyPairs)
{
var optionPairParts = propertyPair.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
if (optionPairParts.Length == 2)
{
MapToProperty(info, optionPairParts[0].Trim().ToLowerInvariant(), optionPairParts[1].Trim());
}
else
{
throw new ArgumentException(
string.Format(
"Unable to parse connection info which should be in the form of 'property=value&nextproperty=nextValue'. The property '{0}' was not properly constructed",
propertyPair));
}
}
}
return info;
}
public static void MapToProperty(ConnectionInfo existingInfo, string key, string value)
{
if ("TopicArn".Equals(key))
{
existingInfo.TopicArn = value;
return;
}
if ("QueueName".Equals(key))
{
existingInfo.QueueName = value;
return;
}
throw new ArgumentException(string.Format("The connection info '{0}' was not expected and is not understood.", key));
}
// Provision SNS Topic
// Input: AddonDeprovisionRequest request
// Output: ProvisionAddOnResult
public override ProvisionAddOnResult Provision(AddonProvisionRequest request)
{
// i think this is a bug. but I'm going to throw an empty string to it to clear the warning.
var provisionResult = new ProvisionAddOnResult("");
AddonManifest manifest = request.Manifest;
string developerOptions = request.DeveloperOptions;
try
{
AmazonSimpleNotificationServiceClient client;
DeveloperOptions devOptions;
var parseOptionsResult = ParseDevOptions(developerOptions, out devOptions);
if (!parseOptionsResult.IsSuccess)
{
provisionResult.EndUserMessage = parseOptionsResult.EndUserMessage;
return provisionResult;
}
var establishClientResult = EstablishClient(manifest, DeveloperOptions.Parse(developerOptions), out client);
if (!establishClientResult.IsSuccess)
{
provisionResult.EndUserMessage = establishClientResult.EndUserMessage;
return provisionResult;
}
var response = client.CreateTopic(CreateTopicRequest(devOptions));
do
{
var verificationResponse = client.GetTopicAttributes(new GetTopicAttributesRequest()
{
TopicArn = response.TopicArn
});
// ok so the attributes works as follows:
// attributes[0] - topicarn
// attributes[1] - owner
// attributes[2] - policy
// attributes[3] - displayname
// attributes[4] - subscriptionspending
// attributes[5] - subscriptionsconfirmed
// attributes[6] - subscriptionsdeleted
// attributes[7] - deliverypolicy
// attributes[8] - effectivedeliverypolicy
if (verificationResponse.Attributes["TopicArn"].Equals(response.TopicArn))
{
var conInfo = new ConnectionInfo()
{
TopicArn = verificationResponse.Attributes["TopicArn"],
QueueName = verificationResponse.Attributes["DisplayName"]
};
provisionResult.IsSuccess = true;
provisionResult.ConnectionData = conInfo.ToString();
break;
}
Thread.Sleep(TimeSpan.FromSeconds(10d));
} while (true);
}
catch (Exception e)
{
provisionResult.EndUserMessage = e.Message;
}
return provisionResult;
}
