static void Main(string[] args)
{
try
{
// Create a session into the platform...
using (ISession session = Configuration.Sessions.GetSession())
{
// Open the session
session.Open();
// Create a streaming price interface for a list of instruments and specify lambda expressions to capture real-time updates
using (var stream = StreamingPrices.Definition("EUR=", "CAD=", "USD=").Fields("DSPLY_NAME", "BID", "ASK")
.OnRefresh((o, item, refresh) => Console.WriteLine(refresh))
.OnUpdate((o, item, update) => DisplayUpdate(item, update))
.OnStatus((o, item, status) => Console.WriteLine(status)))
{
stream.Open();
// Pause on the main thread while updates come in. Wait for a key press to exit.
Console.WriteLine("Streaming updates. Press any key to stop...");
Console.ReadKey();
}
}
}
catch (Exception e)
{
Console.WriteLine($"\n**************\nFailed to execute: {e.Message}\n{e.InnerException}\n***************");
}
}
static void Main(string[] _)
{
try
{
// Create a session into the platform...
using (ISession session = Configuration.Sessions.GetSession())
{
// Open the session
session.Open();
// Create a streaming price interface for a list of instruments
using (var stream = StreamingPrices.Definition("EUR=", "CAD=", "GBP=").Fields("DSPLY_NAME", "BID", "ASK")
.OnStatus((o, item, status) => Console.WriteLine(status)))
{
if (stream.Open() == Stream.State.Opened)
{
// Retrieve a snapshot of the whole cache. The interface also supports the ability to pull out specific items and fields.
var snapshot = stream.GetSnapshot();
// Print out the contents of the snapshot
foreach (var entry in snapshot)
{
DisplayPriceData(entry.Value);
}
// Print out values directly within the live cache
Console.WriteLine($"\nDirect cache access => cache[CAD=][ASK] = {stream["CAD="]["ASK"]}");
// Pull out a reference to a live item...
Console.WriteLine("\nShow change in a live cache item.");
var item = stream["GBP="];
// Display the change in values from the live cached item...
int iterations = 5;
for (var i = 0; i < iterations; i++)
{
Console.WriteLine($"\n{iterations-i} iterations remaining. Sleeping for 5 seconds...");
Thread.Sleep(5000);
DisplayPriceData(item);
}
// Close streams
Console.WriteLine("\nClosing open streams...");
}
}
}
}
catch (Exception e)
{
Console.WriteLine($"\n**************\nFailed to execute: {e.Message}\n{e.InnerException}\n***************");
}
}
static void Main(string[] _)
{
try
{
// Create a session into the platform...
using (ISession session = Configuration.Sessions.GetSession())
{
// Open the session
session.Open();
// Create a streaming price interface for a list of instruments
using (var stream = StreamingPrices.Definition("EUR=", "CAD=", "GBP=").Fields("DSPLY_NAME", "BID", "ASK")
.OnStatus((o, item, status) => Console.WriteLine(status)))
{
if (stream.Open() == Stream.State.Opened)
{
// Dump the cache to show the current items we're watching
DumpCache(stream);
// Add 2 new currencies...
stream.AddItems("JPY=", "MXN=");
// Dump cache again...
DumpCache(stream);
// Remove 2 different currencies...
stream.RemoveItems("CAD=", "GBP=");
// Final dump
DumpCache(stream);
// Close streams
Console.WriteLine("\nClosing opened streams...");
}
}
}
}
catch (Exception e)
{
Console.WriteLine($"\n**************\nFailed to execute: {e.Message}\n{e.InnerException}\n***************");
}
}