public static UdpUser ConnectTo(string hostname, int port)
{
var connection = new UdpUser();
connection.Client.Connect(hostname, port);
return(connection);
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
// Create a new server
var server = new UdpListener();
// start listening for messages and copy the messages back to the client
Task.Factory.StartNew(async() => {
while (true)
{
var num1 = await server.Receive();
Console.WriteLine($"First number: {num1.Message}");
var op = await server.Receive();
Console.WriteLine($"operand: {op.Message}");
var num2 = await server.Receive();
Console.WriteLine($"Second number: {num2.Message}");
if (op.Message == "+")
{
server.Reply($"{num1.Message}+{num2.Message}={Int32.Parse(num1.Message)+Int32.Parse(num2.Message)}", num1.Sender);
}
else if (op.Message == "-")
{
server.Reply($"{num1.Message}-{num2.Message}={Int32.Parse(num1.Message)-Int32.Parse(num2.Message)}", num1.Sender);
}
else
{
server.Reply($"{op.Message} is not a valid operand", num1.Sender);
}
//server.Reply($"Copy {received.Message}", received.Sender);
if (num1.Message == "exit" || op.Message == "exit" || num2.Message == "exit")
{
break;
}
}
});
// Create a new client
var client = UdpUser.ConnectTo("127.0.0.1", 8080);
// Wait for reply messages from server and send them to console
Task.Factory.StartNew(async() => {
while (true)
{
try {
var received = await client.Receive();
Console.WriteLine(received.Message);
if (received.Message.Contains("exit"))
{
break;
}
}
catch (Exception e)
{
Debug.Write(e);
}
}
});
// Type something
string read;
do
{
read = Console.ReadLine();
client.Send(read);
} while (read != "exit");
}