private void ConnectCallback(IAsyncResult ar)
{
try
{
socket.EndConnect(ar);
Console.WriteLine("서버 연결 완료");
socket.BeginReceive(receiveBuff, 0, receiveBuff.Length, SocketFlags.None, ReceiveCallback, null);
if (OnConnect != null)
{
OnConnect(this, null);
}
}
catch (Exception ex)
{
SocketErrorArgs args = new SocketErrorArgs();
args.errMessage = ex.Message;
if (OnSocketError != null)
{
OnSocketError(this, args);
}
}
}
private void SendCallback(IAsyncResult ar)
{
try
{
socket.EndSend(ar);
Console.WriteLine("전송 완료");
}
catch (Exception ex)
{
SocketErrorArgs args = new SocketErrorArgs();
args.errMessage = ex.Message;
if (OnSocketError != null)
{
OnSocketError(this, args);
}
}
}
public void SendAll(string message)
{
try
{
sendData = all + "#" + message;
sendBuff = Encoding.UTF8.GetBytes(sendData);
socket.BeginSend(sendBuff, 0, sendBuff.Length, SocketFlags.None, SendCallback, null);
}
catch (Exception ex)
{
SocketErrorArgs args = new SocketErrorArgs();
args.errMessage = ex.Message;
if (OnSocketError != null)
{
OnSocketError(this, args);
}
}
}
public void Connect()
{
try
{
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
var ep = new IPEndPoint(IPAddress.Parse(this.host), this.port);
Console.WriteLine("서버 연결 시작");
socket.BeginConnect(ep, ConnectCallback, null);
}
catch (Exception ex)
{
SocketErrorArgs args = new SocketErrorArgs();
args.errMessage = ex.Message;
if (OnSocketError != null)
{
OnSocketError(this, args);
}
}
}
public void LogIn(string id)
{
try
{
Console.WriteLine("로그인 시도");
this.id = id;
sendData = id;
sendBuff = Encoding.UTF8.GetBytes(sendData);
socket.BeginSend(sendBuff, 0, sendBuff.Length, SocketFlags.None, LoginCallback, null);
}
catch (Exception ex)
{
SocketErrorArgs args = new SocketErrorArgs();
args.errMessage = ex.Message;
if (OnSocketError != null)
{
OnSocketError(this, args);
}
}
}
private void ReceiveCallback(IAsyncResult ar)
{
try
{
int result = socket.EndReceive(ar);
if (result <= 0)
{
// 서버종료 됨
Console.WriteLine("서버가 종료 됨");
SocketErrorArgs args = new SocketErrorArgs();
args.errMessage = "서버로 부터 접속이 끊겼습니다.";
if (OnSocketError != null)
{
OnSocketError(this, args);
}
return;
}
// 다시 수신 대기
socket.BeginReceive(receiveBuff, 0, receiveBuff.Length, SocketFlags.None, ReceiveCallback, null);
}
catch (Exception ex)
{
SocketErrorArgs args = new SocketErrorArgs();
args.errMessage = ex.Message;
if (OnSocketError != null)
{
OnSocketError(this, args);
}
}
}