public static bool insertOrder(string symbol, string expiry, string callput, string exch, string strike, double price, int qty, char action, TradingBoxV2 tb)
{
tradingBox = tb;
try
{
//Console.WriteLine("Format : INS:SYM:Price:Quantity:direction:machineID:userID\n");
//Console.WriteLine("usage Number of Test Cases followed by input per line <INS:AAPL:111.90:1:B> or <CAN:AAPL:0:111.90:1:B>\nDesc : INS:SYMBOL:PRICE:QTY:DIR");
/*byte[] bytesFrom = new byte[(int)clientSocket.ReceiveBufferSize + 1];
* networkStream.Read(bytesFrom, 0, (int)clientSocket.ReceiveBufferSize);
* reqType = System.Text.Encoding.ASCII.GetString(bytesFrom);
* Console.WriteLine("Received : " + reqType);
* clientSocket.Close();
*/
string reqType = null;
Byte[] sendBytes = null;
//stringToStruct("INS:AAPL0000:111.90:1:B:21:25", ref os);
string input = "INS:" + symbol + ":" + price + ":" + qty + ":" + strike + ":" + action + ":" + expiry + ":" + callput + ":" + exch + ":" + MachineGuid + ":" + UserGuid;
tradingBox.displayTextArea(input);
OrderStruct os = new OrderStruct(8, 8);
stringToStruct(input, ref os);
os.display();
TcpClient clientSocket = new TcpClient();
tradingBox.displayTextArea("Connecting.....");
clientSocket.Connect("127.0.0.1", 5552);
// use the ipaddress as in the server program
tradingBox.displayTextArea("Connected ...");
NetworkStream networkStream = clientSocket.GetStream();
sendBytes = (getBytes(os));
networkStream.Write(sendBytes, 0, sendBytes.Length);
tradingBox.displayTextArea("written " + sendBytes.Length + " bytes.");
System.Threading.Thread.Sleep(200);
networkStream.Flush();
byte[] bytesFrom = new byte[(Int32)clientSocket.ReceiveBufferSize + 1];
networkStream.Read(bytesFrom, 0, (Int32)clientSocket.ReceiveBufferSize);
reqType = System.Text.Encoding.ASCII.GetString(bytesFrom);
tradingBox.displayTextArea("Received : " + reqType);
clientSocket.Close();
return(true);
}
catch (Exception e)
{
tradingBox.displayTextArea("Error..... " + e.StackTrace);
}
return(false);
}
static byte[] getBytes(OrderStruct str)
{
try
{
int size = Marshal.SizeOf(typeof(OrderStruct));
tradingBox.displayTextArea("Size of str : " + size);
byte[] arr = new byte[size];
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(str, ptr, true);
Marshal.Copy(ptr, arr, 0, size);
Marshal.FreeHGlobal(ptr);
return(arr);
}
catch (Exception ex)
{
tradingBox.displayTextArea("Exception : " + ex.Message);
return(null);
}
}