/// <summary>
/// Process a message and enqueues in another message queue
/// </summary>
/// <param name="message"></param>
public void ProcessMessage(string message)
{
StockMessage messageObject = JsonConvert.DeserializeObject <StockMessage>(message);
var quote = GetQuoteForStock(messageObject.Text);
messageObject.Text = quote;
MQClient.Send("stockResponse", JsonConvert.SerializeObject(messageObject));
}
/// <summary>
/// Publish a message coming from the queue
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public static void PublishMessageFromQueue(string message)
{
StockMessage messageObject = JsonConvert.DeserializeObject <StockMessage>(message);
var time = DateTime.Now.ToString("yyyy-MM-dd, hh:mm:ss");
var context = GlobalHost.ConnectionManager.GetHubContext <ChatRoom>();
var onlineClient = context.Clients.Client(messageObject.UserId);
onlineClient.printMessage("ChatBot", messageObject.Text, "result", time);
}
public StockMessage Deserialize(byte[] messageBytes)
{
StockMessage message = null;
//using (var stream = new MemoryStream(messageBytes))
//{
//using (var output = new CodedOutputStream(stream))
//{
message = StockMessage.Parser.ParseFrom(messageBytes);
// message.WriteTo(stream);
//}
//}
return(message);
}
public byte[] Serialize(StockMessage message)
{
byte[] messageBytes = null;
using (var stream = new MemoryStream())
{
//using (var output = new CodedOutputStream(stream))
//{
message.WriteTo(stream);
messageBytes = stream.ToArray();
//}
}
return(messageBytes);
}
/// <summary>
/// Receives a message to be sent to all the audience or a command for the bot
/// </summary>
/// <param name="userName">The user initiating the action</param>
/// <param name="message">The message to be delivered or the command</param>
/// <param name="time">String representation of the time when the message was submitted</param>
public void ProcessInput(string userName, string message)
{
var time = DateTime.Now.ToString("yyyy-MM-dd, hh:mm:ss");
var userId = Context.ConnectionId;
if (CommandParser.IsCommand(message))
{
// This is a command for the bot
var stockValue = CommandParser.GetStockFromCommand(message);
// Build the message for the queue
StockMessage messageObject = new StockMessage
{
Text = stockValue,
UserId = userId,
UserName = userName
};
// Write the request in the outgoing message queue
MQClient.Send("stockRequest", JsonConvert.SerializeObject(messageObject));
var onlineClient = Clients.Client(userId);
onlineClient.printMessage(userName, message, "command", time);
}
else
{
// This is a message for the audience
// Add new message to the cache
MessagesCache.Add(new Message {
Owner = userName, TextMessage = message, Time = time
});
// Controls the messages cache not growing over 50 elements
if (MessagesCache.Count > 50)
{
MessagesCache.RemoveAt(0);
}
// Persist message to DB?
// Broad cast message
Clients.All.printMessage(userName, message, "normal", time);
}
}
public StockMessage GetMessage(string symbol, string city, string marketSymbol)
{
var message = new StockMessage
{
Symbol = symbol,
Id = Guid.NewGuid().ToString(),
Change = new StockChange
{
Price = 114.55,
PriceChange = -1.08,
PercentageChange = 0.05,
DateTime = DateTime.UtcNow.ToString()
},
Market = new Market
{
City = city,
Symbol = marketSymbol,
Status = MarketStatus.Closed
}
};
message.Comments.Add(
new Comment
{
Id = 1,
Title = "Fixed Item",
Content = "Item has been fixed before",
DateTime = DateTime.UtcNow.ToString()
});
message.Comments.Add(
new Comment
{
Id = 2,
Title = "Fixed Item",
Content = "Item has been fixed again",
DateTime = DateTime.UtcNow.ToString()
});
return(message);
}
