//Hàm gửi dữ liệu
void Send(object obj)
{
client.Send(SerializeData(obj));
}
private void SendButtonClick(object sender, RoutedEventArgs e)
{
_socket.Send(Encoding.UTF8.GetBytes(postcodeTextBox.Text));
ThreadPool.QueueUserWorkItem(ReceiveInfo);
}
// Function to get the score of every player from the server
public List <Player> GetScoreAllPlayers()
{
List <Player> players = new List <Player>();
// Data buffer for incoming data.
byte[] bytes = new byte[1024];
// Connect to a remote device.
try
{
var address = Dns.GetHostEntry(serverAddress).AddressList.First(ip => ip.AddressFamily == AddressFamily.InterNetworkV6); // IPV4 to IPV6 address
IPAddress ipAddress = address;
IPEndPoint remoteEP = new IPEndPoint(ipAddress, Int32.Parse(serverPort));
// Create a TCP/IP socket.
Socket sender = new Socket(ipAddress.AddressFamily,
SocketType.Stream, ProtocolType.Tcp);
// Connect the socket to the remote endpoint. Catch any errors.
try
{
sender.Connect(remoteEP);
// Encode the data string into a byte array.
byte[] msg = Encoding.ASCII.GetBytes("<ScorePlayers>" + this.id);// Ask the score of other players
// Send the data through the socket.
int bytesSent = sender.Send(msg);
// Receive the response from the remote device.
int bytesRec = sender.Receive(bytes);
string result = Encoding.ASCII.GetString(bytes, 0, bytesRec);
if (result.IndexOf("<ReturnScorePlayers>") < 0)
{
Console.WriteLine("Server return error.");
}
// Release the socket.
sender.Shutdown(SocketShutdown.Both);
sender.Close();
// Get the answer of the server and put it on the List of players score
result = result.Replace("<ReturnScorePlayers>", "");
string[] result_array = result.Split(';');
for (int i = 0; i < result_array.Length; i += 2)
{
players.Add(new Player(result_array[i], Int16.Parse(result_array[i + 1])));// Create a new player with its id and score and add it to the list of all players
}
return(players);
}
catch (Exception e)
{
Console.WriteLine("Unexpected exception : {0}", e.ToString());
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
return(null);
}
