/**'
* Will be run in a separate thread and will handle reading and writing to the server. Clicking Join will start this thread.
*/
private void StartNetworkManager()
{
//CONNECT TO SERVER
tcpClient = new TcpClient(serverIP.Text, Int32.Parse(serverPort.Text));
//GET IOSTREAM
ioStream = tcpClient.GetStream();
//SEND REGISTER REQUEST
SMERequest smeRequest = new SMERequest("SME/TCP-1.0", "REGISTER", 700, clientID.Text);
string request = JsonConvert.SerializeObject(smeRequest, Formatting.Indented);
Console.WriteLine(request);
Byte[] data = System.Text.Encoding.ASCII.GetBytes(request);
ioStream.Write(data, 0, data.Length);
ioStream.Flush();
//GET RESPONSE AND SESSION ID
var _data = new byte[256];
StringBuilder response = new StringBuilder();
do
{
var numBytesRead = ioStream.Read(_data, 0, _data.Length);
response.AppendFormat("{0}", Encoding.ASCII.GetString(_data, 0, numBytesRead));
} while (ioStream.DataAvailable);
string fullMessage = response.ToString();
//IN CASE OF DATA IS LONGER THAN DATA LENGTH
// String to store the response ASCII representation.
JObject json = JObject.Parse(fullMessage);
session = (string)json["session"];
name = clientID.Text;
}
//SENDS SELLORDER REQUEST
public void sellOrder(string company, int size, double price)
{
SMERequest smeRequest = new SMERequest("SME/TCP-1.0", "SELLORDER", 700, clientID, session, company, size, price);
string request = JsonConvert.SerializeObject(smeRequest, Formatting.Indented);
Console.WriteLine(request);
Byte[] data = System.Text.Encoding.ASCII.GetBytes(request);
ioStream.Write(data, 0, data.Length);
}
private void stopTradingToolStripMenuItem_Click(object sender, EventArgs e)
{
//SEND DATA REQUEST
SMERequest smeRequest = new SMERequest("SME/TCP-1.0", "UNREGISTER", 700, name, session);
string request = JsonConvert.SerializeObject(smeRequest, Formatting.Indented);
Console.WriteLine(request);
Byte[] data = System.Text.Encoding.ASCII.GetBytes(request);
ioStream.Write(data, 0, data.Length);
ioStream.Flush();
this.Close();
}
//WAITING FOR NOTIFY REQUEST FROM SERVER IN WHICH CASE IT WILL REQUEST DATA AND UPDATE 'StockCompanies'
public void waitForNotify()
{
while (connection.Connected)
{
//GET RESPONSE AND UPDATE DATA IF NOTIFY
var _data = new byte[256];
StringBuilder response = new StringBuilder();
do
{
var numBytesRead = ioStream.Read(_data, 0, _data.Length);
response.AppendFormat("{0}", Encoding.ASCII.GetString(_data, 0, numBytesRead));
} while (ioStream.DataAvailable);
string fullMessage = response.ToString();
//IN CASE OF DATA IS LONGER THAN DATA LENGTH
// String to store the response ASCII representation.
JObject json = JObject.Parse(fullMessage);
JToken header = json["header"];
string verb = (string)header["verb"];
if (verb == "NOTIFY")
{
//SEND DATA REQUEST
SMERequest smeRequest = new SMERequest("SME/TCP-1.0", "LIST COMPANIES", 700, clientID, session);
string request = JsonConvert.SerializeObject(smeRequest, Formatting.Indented);
Console.WriteLine(request);
Byte[] data = System.Text.Encoding.ASCII.GetBytes(request);
ioStream.Write(data, 0, data.Length);
ioStream.Flush();
//GET RESPONSE AND UPDATE DATA
_data = new byte[256];
response = new StringBuilder();
do
{
var numBytesRead = ioStream.Read(_data, 0, _data.Length);
response.AppendFormat("{0}", Encoding.ASCII.GetString(_data, 0, numBytesRead));
} while (ioStream.DataAvailable);
fullMessage = response.ToString();
//IN CASE OF DATA IS LONGER THAN DATA LENGTH
// String to store the response ASCII representation.
StockCompanies = new List <Company>();
json = JObject.Parse(fullMessage);
JObject Data = JObject.Parse((string)json["Data"]);
JArray companies = (JArray)Data["stockCompanies"];
foreach (JObject company in companies)
{
Company newCompany = addCompany((string)company["symbol"], (string)company["name"], (double)(company["openPrice"]));
newCompany.lastSale = (double)company["currentPrice"];
JArray buyOrders = (JArray)company["buyOrders"];
JArray sellOrders = (JArray)company["sellOrders"];
JArray transactions = (JArray)company["transactions"];
foreach (JToken order in buyOrders)
{
newCompany.BuyOrders.Add(new BuyOrder((double)order["price"], (int)order["size"]));
}
foreach (JToken order in sellOrders)
{
newCompany.SellOrders.Add(new SellOrder((double)order["price"], (int)order["size"]));
}
foreach (JToken order in transactions)
{
newCompany.Transactions.Add(new SellOrder((double)order["price"], (int)order["size"]));
}
}
Notify();
}
}
}
private void beginTradingToolStripMenuItem_Click(object sender, EventArgs e)
{
StartNetworkManager();
//new Thread(new ThreadStart(StartNetworkManager)).Start();
// Create three stocks and add them to the market
Subject = new RealTimedata(tcpClient, clientID.Text, session);
// In this lab assignment we will add three companies only using the following format:
// Company symbol , Company name , Open price
//SEND DATA REQUEST
SMERequest smeRequest = new SMERequest("SME/TCP-1.0", "LIST COMPANIES", 700, name, session);
string request = JsonConvert.SerializeObject(smeRequest, Formatting.Indented);
Console.WriteLine(request);
Byte[] data = System.Text.Encoding.ASCII.GetBytes(request);
ioStream.Write(data, 0, data.Length);
ioStream.Flush();
//GET RESPONSE AND UPDATE DATA
var _data = new byte[256];
StringBuilder response = new StringBuilder();
do
{
var numBytesRead = ioStream.Read(_data, 0, _data.Length);
response.AppendFormat("{0}", Encoding.ASCII.GetString(_data, 0, numBytesRead));
} while (ioStream.DataAvailable);
string fullMessage = response.ToString();
//IN CASE OF DATA IS LONGER THAN DATA LENGTH
// String to store the response ASCII representation.
JObject json = JObject.Parse(fullMessage);
JObject Data = JObject.Parse((string)json["Data"]);
JArray companies = (JArray)Data["stockCompanies"];
foreach (JToken company in companies)
{
Company newCompany = Subject.addCompany((string)company["symbol"], (string)company["name"], (double)(company["openPrice"]));
newCompany.lastSale = (double)company["currentPrice"];
JArray buyOrders = (JArray)company["buyOrders"];
JArray sellOrders = (JArray)company["sellOrders"];
JArray transactions = (JArray)company["transactions"];
foreach (JToken order in buyOrders)
{
newCompany.BuyOrders.Add(new BuyOrder((double)order["price"], (int)order["size"]));
}
foreach (JToken order in sellOrders)
{
newCompany.SellOrders.Add(new SellOrder((double)order["price"], (int)order["size"]));
}
foreach (JToken order in transactions)
{
newCompany.Transactions.Add(new SellOrder((double)order["price"], (int)order["size"]));
}
}
this.watchToolStripMenuItem.Visible = true;
this.ordersToolStripMenuItem.Visible = true;
this.beginTradingToolStripMenuItem.Enabled = false;
this.marketToolStripMenuItem.Text = "&Market <<Open>>";
MarketDepthSubMenu(this.marketByOrderToolStripMenuItem1);
MarketDepthSubMenu(this.marketByPriceToolStripMenuItem1);
}
