public Boolean SendMessage(TradeQueueMessage <Trade> tradeMessage)
{
MessageQueue messageQueue = null;
if (!MessageQueue.Exists(TradeQueueName))
{
messageQueue = MessageQueue.Create(TradeQueueName);
}
else
{
messageQueue = new MessageQueue(TradeQueueName);
}
try
{
messageQueue.Formatter = new XmlMessageFormatter(new Type[] { typeof(TradeQueueMessage <Trade>) });
messageQueue.Send(tradeMessage);
}
catch (Exception e)
{
return(false);
}
finally
{
messageQueue.Close();
}
return(true);
} //Send TradeMessage to Queue
public void AddNotification(Trade trade)
{
TradeQueueMessage <Trade> tradeMessage = new TradeQueueMessage <Trade>("Trade Added", trade);
tradeQueue.SendMessage(tradeMessage);
ChangePrice(trade, TypeOfFunction.Add);
} //Notification for Trade Addition
} //Notification for Trade Updation
public void DeleteNotification(Trade trade)
{
TradeQueueMessage <Trade> tradeMessage = new TradeQueueMessage <Trade>("Trade Deleted", trade);
tradeQueue.SendMessage(tradeMessage);
ChangePrice(trade, TypeOfFunction.Delete);
} //Notification for Trade Deletion
public IHttpActionResult GetTradeNotification()
{
TradeQueueMessage <Trade> genericTrade = tradeQueue.ReceiveMessage();
genericTrade.Object = db.Trades.Find(genericTrade.Object.Id);
return(Ok(genericTrade));
} // Get trade message from Queue
public void Test_SendMessage()
{
Trade trade = new Trade();
Guid guid = Guid.NewGuid();
trade.Id = new Guid();
trade.Side = 0;
trade.Status = 0;
trade.UserId = new Guid();
trade.CommodityId = new Guid();
trade.LocationId = new Guid();
trade.Price = 1000;
trade.Quantity = 20;
TradeQueueMessage <Trade> tradeQueueMessage = new TradeQueueMessage <Trade>("added", trade);
TradeMQueue tradeMQueue = new TradeMQueue();
Boolean actual = tradeMQueue.SendMessage(tradeQueueMessage);
Assert.IsTrue(actual);
}
} //Send TradeMessage to Queue
public TradeQueueMessage <Trade> ReceiveMessage()
{
if (!MessageQueue.Exists(TradeQueueName))
{
return(null);
}
MessageQueue messageQueue = new MessageQueue(TradeQueueName);
TradeQueueMessage <Trade> trade = null;
try
{
messageQueue.Formatter = new XmlMessageFormatter(new Type[] { typeof(TradeQueueMessage <Trade>) });
trade = (TradeQueueMessage <Trade>)messageQueue.Receive().Body;
}
catch {
return(null);
}
finally
{
messageQueue.Close();
}
return(trade);
} // Recieve Trade Message From Queue