private void doProcessing()
{
string reqType = null;
Byte[] sendBytes = null;
string serverResponse = null;
try
{
NetworkStream networkStream = clientSocket.GetStream();
Console.WriteLine("Lengeth : " + clientSocket.ReceiveBufferSize);
byte[] bytesFrom = new byte[(Int32)clientSocket.ReceiveBufferSize + 1];
networkStream.Read(bytesFrom, 0, (Int32)clientSocket.ReceiveBufferSize);
//reqType = System.Text.Encoding.ASCII.GetString(bytesFrom, 0, 10);
Console.WriteLine(" >> " + "From client-" + clNo);
OrderStruct os = getStructFromBytes(bytesFrom);
RequestType rt = getReqType(os.methodID);
switch (rt)
{
case RequestType.INS:
//DO inert activity
//OrderStruct osIns = getStructFromBytes(bytesFrom);
Orders ord = new Orders();
int OrderNo = -1;
if ((OrderNo = ord.addOrder(os)) < 0)
{
serverResponse = "FAILURE:INS:ORDID:" + Convert.ToString(OrderNo);
}
else
{
serverResponse = "SUCCESS:INS:ORDID:" + Convert.ToString(OrderNo);
}
break;
case RequestType.AMD:
//Do amendment activity, cancel the previous and boo new.
//OrderStruct osAmd = getStructFromBytes(bytesFrom);
Orders AmdOrd = new Orders();
int newOrderNo = -1;
int oldOrderNo = os.OrderNo;
if ((newOrderNo = AmdOrd.amendOrder(ref os)) < 0)
{
serverResponse = "FAILURE:AMD:OLD-ORDID:" + oldOrderNo;
}
else
{
serverResponse = "SUCCESS:AMD:OLD-ORDID:" + oldOrderNo + ":NEW-ORDID:" + newOrderNo;
}
break;
case RequestType.CAN:
//Do cancel activity
Orders ordCan = new Orders();
int OrderNoCan = -1;
if ((OrderNoCan = ordCan.cancelOrder(os)) < 0)
{
serverResponse = "FAILURE:CAN:ORDID:" + Convert.ToString(os.OrderNo);
}
else
{
serverResponse = "SUCCESS:CAN:ORDID:" + Convert.ToString(OrderNoCan);
}
break;
case RequestType.FIL:
//Do cancel activity
Orders ordFilDummy = new Orders();
OrderFillStruct ofs = new OrderFillStruct();
Random r = new Random();
ofs.FillID = r.Next();
ofs.OrderNo = os.OrderNo;
ofs.Quantity = os.quantity;
ofs.FilledQuantity = os.quantity;
ofs.Price = os.price;
if (ordFilDummy.addFills(ofs) < 0)
{
serverResponse = "FAILURE:FIL:ORDID:" + Convert.ToString(os.OrderNo);
}
else
{
serverResponse = "SUCCESS:FIL:ORDID:" + Convert.ToString(os.OrderNo);
}
break;
case RequestType.EOD:
Orders eodObj = new Orders();
int totalStatus = -1;
if ((totalStatus = eodObj.takeEODPositions()) < 0)
{
serverResponse = "FAILURE:EOD:" + totalStatus;
}
else
{
serverResponse = "FAILURE:EOD:" + totalStatus;
}
break;
default:
//Retrn generic error
reqType = System.Text.Encoding.ASCII.GetString(bytesFrom);
serverResponse = "ERROR:UNK:ORDID:[" + reqType + "]";
break;
}
sendBytes = Encoding.ASCII.GetBytes(serverResponse);
networkStream.Write(sendBytes, 0, sendBytes.Length);
networkStream.Flush();
this.clientSocket.Close();
Console.WriteLine(" >> Closing connection : " + serverResponse);
}
catch (Exception ex)
{
Console.WriteLine("Exception : >> " + ex.ToString());
}
}
