///////////////////////////////////////////////////////////////////////
// RabbitMQ Methods //
///////////////////////////////////////////////////////////////////////
/// <summary>
/// This method creates a connection with RabbitMQ queue
/// </summary>
/// <param name="rabbitMQHost">IP used by RabbitMQ (Without port number)</param>
/// <param name="queueName"></param>
/// <param name="maxNumberOfMessages">The maximum number of messages that will be received from RabbitMQ</param>
/// <param name="errorMessage"></param>
/// <returns></returns>
private bool OpenRabbitQueue(string queueName, int maxnumberofMessages, RabbitMQParameters parameters, int messageTTL = 1209600000)
{
bool result = false;
if (parameters != null)
{
PersistMessage = parameters.Persistent;
RabbitHost = parameters.RabbitMQHost;
RabbitBatchValue = Convert.ToUInt16(maxnumberofMessages);
RabbitQueueName = queueName;
RabbitUserName = parameters.UserName;
RabbitPassword = parameters.Password;
ConnectionFactory factory = new ConnectionFactory();
factory.HostName = RabbitHost;
factory.UserName = parameters.UserName;
factory.Password = parameters.Password;
RabbitConnection = factory.CreateConnection(parameters.ConnectionName);
RabbitChannel = RabbitConnection.CreateModel();
Dictionary <string, object> args = new Dictionary <string, object>();
args.Add("x-message-ttl", messageTTL);
try
{
if (!String.IsNullOrWhiteSpace(RabbitQueueName))
{
// Check queue exists
QueueDeclareOk resultado = RabbitChannel.QueueDeclarePassive(queueName);
result = true;
}
}
catch (Exception ex)
{
ErrorCode = e_Exception;
ErrorMessage = "Queue '" + RabbitQueueName + "' not found::" + ex.Message;
RabbitDispose();
}
}
return(result);
}
/// <summary>
/// The method opens the queue
/// </summary>
public bool OpenQueue(string queuename, int maxnumberofmessages, RegionEndpoint regionendpoint, String AWSAccessKey = "", String AWSSecretKey = "", bool useRabbitMQ = false, RabbitMQParameters rabbitParameters = null)
{
ClearErrorInfo();
IsValid = false;
UseRabbitMQ = useRabbitMQ;
if (UseRabbitMQ)
{
IsValid = OpenRabbitQueue(queuename, maxnumberofmessages, rabbitParameters);
}
else
{
if (!string.IsNullOrWhiteSpace(queuename))
{
if (!String.IsNullOrEmpty(AWSAccessKey))
{
queue = AWSClientFactory.CreateAmazonSQSClient(AWSAccessKey, AWSSecretKey, regionendpoint);
}
else
{
queue = AWSClientFactory.CreateAmazonSQSClient(regionendpoint);
}
try
{
// Get queue url
GetQueueUrlRequest sqsRequest = new GetQueueUrlRequest();
sqsRequest.QueueName = queuename;
queueurl = queue.GetQueueUrl(sqsRequest);
// Format receive messages request
rcvMessageRequest = new ReceiveMessageRequest();
rcvMessageRequest.QueueUrl = queueurl.QueueUrl;
rcvMessageRequest.MaxNumberOfMessages = maxnumberofmessages;
// Format the delete messages request
delMessageRequest = new DeleteMessageRequest();
delMessageRequest.QueueUrl = queueurl.QueueUrl;
IsValid = true;
}
catch (Exception ex)
{
ErrorCode = e_Exception;
ErrorMessage = ex.Message;
}
}
}
return(IsValid);
}
