public static void CrawlUpdater(Object ticks, Object sC)
{
List <String> tickers = (List <string>)ticks;
Console.WriteLine("Print Tickers");
foreach (string x in tickers)
{
Console.WriteLine(x);
}
Stock_Crawler y = (Stock_Crawler)sC;
foreach (string x in tickers)
{
Stock dummy = y.CrawlStock(x);
Console.WriteLine(dummy.ToString());
//Sleeping to meet API compliance
Thread.Sleep(50);
}
}
public static void Connection(Object stockC)
{
Stock_Crawler crawl = (Stock_Crawler)stockC;
//---listen at the specified IP and port no.---
IPAddress localAdd = IPAddress.Parse(SERVER_IP);
TcpListener listener = new TcpListener(localAdd, PORT_NO);
Console.WriteLine("Listening...");
listener.Start();
//Main form stuff
string json;
//---incoming client connected---
TcpClient client = listener.AcceptTcpClient();
while (true)
{
try
{
//---get the incoming data through a network stream---
NetworkStream nwStream = client.GetStream();
byte[] buffer = new byte[client.ReceiveBufferSize];
//---read incoming stream---
int bytesRead = nwStream.Read(buffer, 0, client.ReceiveBufferSize);
//---convert the data received into a string---
string dataReceived = Encoding.ASCII.GetString(buffer, 0, bytesRead);
Console.WriteLine("Received : " + dataReceived);
//Stock logic
using (var web = new WebClient())
{
var url = $"";
//If batch, special URL used
url = $"https://api.iextrading.com/1.0/stock/{dataReceived}/book/";
//Download the returned API call as a string
json = web.DownloadString(url);
Console.WriteLine(url);
}
json = json.Replace("//", "");
var v = JToken.Parse(json);
var mainStuff = v.First.First;
Stock stockShow = crawl.FillStock(mainStuff);
//---write back the text to the client---
Console.WriteLine("End Received. Sending back : " + stockShow.ToString());
string toSend = stockShow.ToString();
switch (stockShow.Rating)
{
case float n when n >= 100:
toSend += "\nRating of: Watch Carefully";
break;
case float n when n < 100 && n >= 80:
toSend += "\nRating of: Optimistic Look";
break;
case float n when n < 80 && n >= 60:
toSend += "\nRating of: Solid Choice";
break;
case float n when n < 60 && n >= 40:
toSend += "\nRating of: Decent Choice";
break;
case float n when n < 40 && n >= 20:
toSend += "\nRating of: Stable, but Stalled";
break;
default:
toSend += "\nRating of: Wary, Sell or Keep Eye On";
break;
}
byte[] bytesToSend = ASCIIEncoding.ASCII.GetBytes(toSend);
nwStream.Write(bytesToSend, 0, bytesToSend.Length);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
break;
}
}
client.Close();
listener.Stop();
Connection(crawl);
}
