private bool DoesUserExist(string emailAddress)
{
var responseAddress = Guid.NewGuid().ToString().Substring(0, 6);
responseAddress = ".\\private$\\" + responseAddress;
try
{
using (var responseQueue = msmq.MessageQueue.Create(responseAddress))
{
var doesUserExistRequest = new DoesUserExistRequest
{
EmailAddress = emailAddress
};
using (var requestQueue = new msmq.MessageQueue(
".\\private$\\sixeyed.messagequeue.doesuserexist"))
{
var message = new msmq.Message();
message.BodyStream = doesUserExistRequest.ToJsonStream();
message.Label = doesUserExistRequest.GetMessageType();
message.ResponseQueue = responseQueue;
requestQueue.Send(message);
}
var response = responseQueue.Receive();
var responseBody = response.BodyStream.ReadFromJson <DoesUserExistResponse>();
return(responseBody.Exists);
}
}
finally
{
if (msmq.MessageQueue.Exists(responseAddress))
{
msmq.MessageQueue.Delete(responseAddress);
}
}
}
private static void CheckUserExists(DoesUserExistRequest doesUserExistRequest, msmq.Message message)
{
Console.WriteLine("Starting CheckUserExists for: {0}, at: {1}", doesUserExistRequest.EmailAddress, DateTime.Now.TimeOfDay);
var doesUserExistResponse = new DoesUserExistResponse
{
Exists = DoesUserExist.Execute(doesUserExistRequest.EmailAddress)
};
using (var queue = message.ResponseQueue)
{
var response = new msmq.Message();
response.BodyStream = doesUserExistResponse.ToJsonStream();
response.Label = doesUserExistResponse.GetMessageType();
queue.Send(response);
}
Console.WriteLine("Returned: {0} for CheckUserExists for: {1}, at: {2}", doesUserExistResponse.Exists, doesUserExistRequest.EmailAddress, DateTime.Now.TimeOfDay);
}
/// <summary>
/// Sends a message to check for the existance of a user using Request-Response pattern
/// </summary>
/// <param name="emailAddress"></param>
/// <returns></returns>
private bool DoesUserExist(string emailAddress)
{
var exists = false;
var doesUserExist = new DoesUserExistRequest {
EmailAddress = emailAddress
};
var message = new Message
{
Body = doesUserExist,
ResponseConnection = _userExistResponse.Connection
};
_userExist.Send(message);
_userExistResponse.Receive(msg => exists = msg.BodyAs <DoesUserExistResponse>().Exists);
return(exists);
}
private static void CheckUserExists(DoesUserExistRequest doesUserExistRequest, Message requestMessage,
IMessageQueue requestQueue)
{
Console.WriteLine("Starting CheckUserExists for: {0}, at: {1}", doesUserExistRequest.EmailAddress,
DateTime.Now.TimeOfDay);
var validator = new UserValidator(doesUserExistRequest.EmailAddress);
var responseBody = new DoesUserExistResponse
{
Exists = validator.Exists()
};
var responseQueue = requestQueue.GetReplyQueue(requestMessage);
responseQueue.Send(new Message
{
Body = responseBody
});
Console.WriteLine("Returned: {0} for DoesUserExist, EmailAddress: {1}, to: {2}, at: {3}",
responseBody.Exists,
doesUserExistRequest.EmailAddress, responseQueue.Address, DateTime.Now.TimeOfDay);
}
private bool DoesUserExist(string emailAddress)
{
var exists = false;
var doesUserExistRequest = new DoesUserExistRequest
{
EmailAddress = emailAddress
};
var queue = MessageQueueFactory.CreateOutbound("doesuserexist", MessagePattern.RequestResponse);
var responseQueue = queue.GetResponseQueue();
queue.Send(new Message
{
Body = doesUserExistRequest,
ResponseAddress = responseQueue.Address
});
responseQueue.Receive(x => exists = x.BodyAs <DoesUserExistResponse>().Exists);
return(exists);
}
