public MessageRecover RecoverMessage(MessageRecover msgRecover)
{
try
{
#region Validates message publish object
if (msgRecover == null || string.IsNullOrWhiteSpace(msgRecover.QueueName.Trim()))
{
throw new ArgumentNullException("Argumento inválido!");
}
#endregion
#region Opens the channel and connection to RabbitMQ server
ConnectionRabbitMQ connectionRabbitMQ = new ConnectionRabbitMQ();
connectionRabbitMQ.GetConnection();
connectionRabbitMQ.routingKey = msgRecover.QueueName;
connectionRabbitMQ.OpenChannel();
#endregion
#region Reads messages from RabbitMQ queue
var messageGetResult = connectionRabbitMQ.GetIndividualMessage();
#region Verifies a message was returned
if (messageGetResult == null)
{
msgRecover.RecoverSuceed = false;
msgRecover.ErrorMessage = "No messages avaiable on the queue at the moment.";
return(msgRecover);
}
msgRecover.RecoverSuceed = true;
#endregion
#region Defines the message to be returned in the service response
msgRecover.Message = System.Text.Encoding.UTF8.GetString(messageGetResult.Body);
#endregion
#endregion
#region Closes the connection to RabbitMQ
connectionRabbitMQ.channel.BasicAck(messageGetResult.DeliveryTag, false);
connectionRabbitMQ.CloseChannel();
#endregion
}
catch (Exception e)
{
msgRecover.RecoverSuceed = false;
msgRecover.ErrorMessage = e.Message;
}
return(msgRecover);
}
public static string RecoverMessage(string queue)
{
try
{
MessageRecover messageRecover = new MessageRecover();
messageRecover.QueueName = queue;
messageRecover = messageBrokerServiceClient.RecoverMessageAsync(messageRecover).Result;
if (!messageRecover.RecoverSuceed)
{
throw new Exception(messageRecover.ErrorMessage);
}
return(messageRecover.Message);
}
catch //(Exception ex)
{
//todo: Log error message in ex.message propertie
return(string.Empty);
}
}
