private void OnAcceptCallback(object _obj, SocketAsyncEventArgs _acceptArgs)
{
Console.WriteLine("Client Connect");
//-------------------------------------
// 접속은 다시 대기로 돌리기....
//-------------------------------------
Socket _clientSocket = _acceptArgs.AcceptSocket;
_acceptArgs.AcceptSocket = null;
acceptSocket.AcceptAsync(acceptArgs);
//-------------------------------------
// 신규유저 연결버퍼 생성...
//-------------------------------------
CUserToken _token = new CUserToken(_clientSocket, OnReceiveCallback, OnSendCallback);
listUser.Add(_token);
//신규 유저들 받기대기로 돌리기...
_token.socket.ReceiveAsync(_token.receiveArgs);
}
private void OnReceiveCallback(object _obj, SocketAsyncEventArgs _receiveArgs)
{
//받은 유저Socket + 데이타 빼기.
CUserToken _token = _receiveArgs.UserToken as CUserToken;
Socket _socket = _token.socket;
SocketAsyncEventArgs _sendArgs = _token.sendArgs;
//받은 데이타만 빼내기...
int _transferred = _receiveArgs.BytesTransferred;
byte[] _buffer = new byte[_transferred];
Array.Copy(_receiveArgs.Buffer, _receiveArgs.Offset, _buffer, 0, _transferred);
_token.socket.ReceiveAsync(_token.receiveArgs);
sendpack += _transferred;
//-------------------------------------
//
//-------------------------------------
string _text = Encoding.ASCII.GetString(_buffer);
//Console.WriteLine("Text received:" + _text);
string _respone = string.Empty;
if (_text.ToLower().Equals("get time"))
{
//Console.WriteLine(" > OK");
_respone = DateTime.Now.ToLongDateString();
}
else
{
//Console.WriteLine(" > No");
_respone = "Invalid Request";
}
byte[] _data = Encoding.ASCII.GetBytes(_respone);
Array.Copy(_data, 0, _sendArgs.Buffer, _sendArgs.Offset, _data.Length);
_sendArgs.SetBuffer(_sendArgs.Offset, _data.Length);
_socket.SendAsync(_sendArgs);
}
//object -> Socket(Client Socket)
//_receiveArgs - CUserToken - _sendArgs
private void OnReceiveCallback(object _obj, SocketAsyncEventArgs _receiveArgs)
{
//클라이언트로부터 데이타 받음....
CUserToken _token = _receiveArgs.UserToken as CUserToken;
Socket _socket = _token.socket;
SocketAsyncEventArgs _sendArgs = _token.sendArgs;
//-----------------------------------------
//받은 데이타 빼내기... > 재등록...
//-----------------------------------------
int _transferred = _receiveArgs.BytesTransferred;
byte[] _buffer = new byte[_transferred];
Array.Copy(_receiveArgs.Buffer, _receiveArgs.Offset, _buffer, 0, _transferred);
_socket.ReceiveAsync(_receiveArgs);
//Console.WriteLine("_receiveArgs .Offset:{0}, _obj:{1}, Same:{2}", _receiveArgs.Offset, _obj, ((Socket)_obj == _token.socket);
//Console.WriteLine("_receiveArgs Same:{0} / {1}", ((Socket)_obj == _token.socket), (_token.socket == acceptSocket));
//-----------------------------------------
// 데이타 보내기 > 전송등록....
//-----------------------------------------
string _text = Encoding.ASCII.GetString(_buffer);
string _respone = string.Empty;
if (_text.ToLower().Equals("get time"))
{
_respone = DateTime.Now.ToLongDateString();
}
else
{
_respone = "Echo:" + _text;
}
byte[] _data = Encoding.ASCII.GetBytes(_respone);
Array.Copy(_data, 0, _sendArgs.Buffer, _sendArgs.Offset, _data.Length);
_sendArgs.SetBuffer(_sendArgs.Offset, _data.Length);
_socket.SendAsync(_sendArgs);
}
