static double MathOperetions(string data)
{
var oper = data.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries)[0];
var firstArg = data.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries)[1];
var secondArg = data.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries)[2];
Double.TryParse(firstArg, out double first);
Double.TryParse(secondArg, out double second);
MathServer mathServer = new MathServer();
switch (oper)
{
case "+":
return(mathServer.Add(first, second));
case "-":
return(mathServer.Sub(first, second));
case "*":
return(mathServer.Mult(first, second));
case "/":
return(mathServer.Div(first, second));
default:
throw new Exception("no such operator listed.");
}
}
private void Start(Socket clientSocket)
{
while (true)
{
byte[] buffer = new byte[clientSocket.SendBufferSize];
int bytes = clientSocket.Receive(buffer);
string msg = (Encoding.UTF8.GetString(buffer, 0, bytes));
if (msg.Equals("close"))
{
clientSocket.Close();
return;
}
var args = msg.Split(':');
MathServer mathServer = new MathServer();
double firsValue = Convert.ToDouble(args[1]);
double secondValue = Convert.ToDouble(args[2]);
double result = 0;
switch (args[0])
{
case "+":
result = mathServer.Add(firsValue, secondValue);
break;
case "-":
result = mathServer.Sub(firsValue, secondValue);
break;
case "/":
result = mathServer.Div(firsValue, secondValue);
break;
case "*":
result = mathServer.Mult(firsValue, secondValue);
break;
default:
Console.WriteLine("you write Wrong operation!!");
return;
}
buffer = Encoding.UTF8.GetBytes(result.ToString());
clientSocket.Send(buffer);
}
}
private void Start(byte[] buffer)
{
string msg = (Encoding.UTF8.GetString(buffer, 0, buffer.Length));
var args = msg.Split(':');
MathServer mathServer = new MathServer();
double firsValue = Convert.ToDouble(args[1]);
double secondValue = Convert.ToDouble(args[2]);
double result = 0;
switch (args[0])
{
case "+":
result = mathServer.Add(firsValue, secondValue);
break;
case "-":
result = mathServer.Sub(firsValue, secondValue);
break;
case "/":
result = mathServer.Div(firsValue, secondValue);
break;
case "*":
result = mathServer.Mult(firsValue, secondValue);
break;
default:
Console.WriteLine("you write Wrong operation!!");
return;
}
buffer = Encoding.UTF8.GetBytes(result.ToString());
listener.Send(buffer, buffer.Length, groupEP);
}