///连接
private void button1_Click(object sender, EventArgs e)
{
string strIp = textBox1.Text.Trim() + @":" + textBox2.Text.Trim();
if (Servers.ContainsKey(strIp))
{
textBox3.AppendText(@"已与 " + strIp + @" 连接" + Environment.NewLine);
return;
}
try
{
socketSend = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress ip = IPAddress.Parse(textBox1.Text.Trim());
socketSend.Connect(ip, Convert.ToInt32(textBox2.Text.Trim()));
Servers.Add(strIp, socketSend);
socketSend = null;
//实例化回调
setCallBack = SetValue;
receiveCallBack = SetValue;
setCmbCallBack = AddCmbItem;
comboBox1.Invoke(setCmbCallBack, strIp);
textBox3.Invoke(setCallBack, @"与 " + strIp + @" 连接成功");
button2.Enabled = true;
button3.Enabled = true;
//开启一个新的线程不停的接收服务器发送消息的线程
threadReceive = new Thread(Receive)
{
IsBackground = true
};
//设置为后台线程
ReceiveThreads.Add(strIp, threadReceive);
threadReceive.Start(strIp);
}
catch (Exception /*ex*/)
{
//MessageBox.Show(@"连接服务端出错:" + ex, @"出错啦", MessageBoxButtons.OK, MessageBoxIcon.Error);
socketSend?.Close();
textBox3.AppendText(@"与 " + strIp + @" 连接失败" + Environment.NewLine);
}
}
private void Close()
{
client.Close();
}
private void Window_Closed(object sender, EventArgs e)
{
socket?.Shutdown(SocketShutdown.Both);
socket?.Close();
}
/// <summary>
/// Завершение подключения, вывод соответствующего сообщения.
/// </summary>
private void Shutdown()
{
client.Shutdown(SocketShutdown.Both);
client.Close();
}
private void SendMessageFromSocket(object port)
{
try
{
// Буфер для входящих данных
byte[] bytes = new byte[1024];
// Соединяемся с удаленным устройством
// Устанавливаем удаленную точку для сокета
IPHostEntry ipHost = Dns.GetHostEntry("localhost");
IPAddress ipAddr = ipHost.AddressList[0];
IPEndPoint ipEndPoint = new IPEndPoint(ipAddr, (int)port);
Socket sender = new Socket(ipAddr.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
// Соединяем сокет с удаленной точкой
sender.Connect(ipEndPoint);
string request = "";
Dispatcher.Invoke(() =>
{
request = indexTextBox.Text;
indexTextBox.Text = string.Empty;
});
byte[] msg = Encoding.UTF8.GetBytes(request);
// Отправляем данные через сокет
int bytesSent = sender.Send(msg);
// Получаем ответ от сервера
int bytesRec = sender.Receive(bytes);
string str = Encoding.UTF8.GetString(bytes, 0, bytesRec);
for (int i = 0; i < str.Length; i++)
{
if (str[i] == '.')
{
str = str.Insert(i + 1, ", ");
}
}
Dispatcher.Invoke(() =>
{
streetTextBox.Text = str;
});
// Освобождаем сокет
sender.Shutdown(SocketShutdown.Both);
sender.Close();
}
catch (SocketException ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (ArgumentNullException ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
//Close socket
void Close()
{
client.Close();
}
// 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);
}
/// <summary>
/// đóng kết nối hiện thời lại
/// </summary>
void _Close()
{
client.Close();
}
