void OnAcceptAsync(object _obj, SocketAsyncEventArgs _acceptArgs)
{
identity++;
if (Protocol.DEBUG)
{
Console.WriteLine("[{0}]OnAcceptAsync (callback) New Client Connect"
+ "\n >> socket:{1} BytesTransferred:{2} LastOperation:{3} SocketError:{4}",
identity, acceptSocket.Connected, _acceptArgs.BytesTransferred, _acceptArgs.LastOperation, _acceptArgs.SocketError);
}
//---------------------------------------
// acceptSocket -> new Client Socket -> New Client
// acceptSocket -> Accept Register.
//---------------------------------------
Socket _acceptSocket = acceptSocket;
Socket _clientSocket = _acceptArgs.AcceptSocket;
_acceptArgs.AcceptSocket = null;
bool _bAcceptAsync = _acceptSocket.AcceptAsync(_acceptArgs);
if (_bAcceptAsync)
{
if (Protocol.DEBUG)
{
Console.WriteLine("신규유저 받기 접속대기중...");
}
}
else
{
Console.WriteLine(" [{0}]OnAcceptAsync #### >> acceptSocket.AcceptAsync Die or Other error", identity);
OnAcceptAsync(_acceptSocket, _acceptArgs);
}
//---------------------------------------
// Data <- UserFree pool
// UserConnect <- Data
// Register <- clientSocket.ReceiveAsync(receiveArgs)
//---------------------------------------
CUserToken _token = list_Pool.Dequeue();
_token.socket = _clientSocket;
_token.identityID = identity;
list_Users.Add(_token);
int _identityID = identity;
bool _bNewClientReceiveAsync = _clientSocket.ReceiveAsync(_token.receiveArgs);
if (_bNewClientReceiveAsync)
{
//등록 성공...
}
else
{
//등록하자마자 바로 데이타 받음...
//
// 상황1
// 서버가 과부하 상태에서 신규 유저 접속하자 마자 바로 종료하는 경우...
// 100% 발생함...데이타 대량으로 오고 가는중에 발생....
// > 접속 종료에 대한 메세지를 받은 것임.. ㅎㅎㅎ
// 접속 -> 대기중... 음... 바로 -> 바로 종료.... 발생....(종료 메세지)
Console.WriteLine(" [{0}]OnAcceptAsync @@@@ >> 신규유저.ReceiveAsync 바로받음 {1}/{2}/{3}/{4}", _identityID, _token.socket.Connected, _token.receiveArgs.BytesTransferred, _token.receiveArgs.LastOperation, _token.receiveArgs.SocketError);
OnReceiveAsync(_clientSocket, _token.receiveArgs);
Console.WriteLine("[{0}]connect free:{1} use:{2}", _identityID, list_Pool.Count, list_Users.Count);
}
}
void OnReceiveAsync(object _obj, SocketAsyncEventArgs _receiveArgs)
{
CUserToken _token = _receiveArgs.UserToken as CUserToken;
int _debugWorkNum = _token.GetWorkNum();
int _identityID = _token.identityID;
if (Protocol.DEBUG)
{
Console.WriteLine("[{0}]OnReceiveAsync (callback) \n >> socket:{1} BytesTransferred:{2} LastOperation:{3} SocketError:{4}", _identityID + "/" + _debugWorkNum, _token.socket.Connected, _receiveArgs.BytesTransferred, _receiveArgs.LastOperation, _receiveArgs.SocketError);
}
//if (Protocol.DEBUG_PACKET_LOOP_SHOW && _debugWorkNum % Protocol.DEBUG_PACKET_LOOP_COUNT <= 1) Console.WriteLine("[{0}]OnReceiveAsync (callback) \n >> socket:{1} BytesTransferred:{2} LastOperation:{3} SocketError:{4}", _identityID + "/" + _debugWorkNum, _token.socket.Connected, _receiveArgs.BytesTransferred, _receiveArgs.LastOperation, _receiveArgs.SocketError);
if (_receiveArgs.LastOperation == SocketAsyncOperation.Receive &&
_receiveArgs.SocketError == SocketError.Success &&
_receiveArgs.BytesTransferred > 0)
{
//byte read
Socket _clientSocket = _token.socket;
SocketAsyncEventArgs _sendArgs = _token.sendArgs;
//---------------------------------------
// Client -> Socket -> (callback) -> OnReceiveAsync
// Data Parsing
//---------------------------------------
int _transferred = _receiveArgs.BytesTransferred;
Array.Copy(_receiveArgs.Buffer, _receiveArgs.Offset, _token.receiveBuffer2, 0, _transferred);
string _text = Encoding.ASCII.GetString(_token.receiveBuffer2, 0, _transferred);
if (Protocol.DEBUG_PACKET)
{
Console.WriteLine("[{0}] size:{1} >> {2}", _identityID + "/" + _debugWorkNum, _transferred, _text);
}
//-------------------------------
// SendAsync....
// Message Queue에 넣어두기... (보내는 byte[]가 반드시 다른 버퍼)
//-------------------------------
_token.SendMessage(Encoding.ASCII.GetBytes(_text), _debugWorkNum);
//-------------------------------
//ReceiveAsync...
//-------------------------------
bool _bReceiveAsync = _clientSocket.ReceiveAsync(_receiveArgs);
if (_bReceiveAsync == false)
{
//fail -> client socket is error
Console.WriteLine(" [{0}]OnReceiveAsync .ReceiveAsync 재등록후(소켓꺼짐) {1}/{2}/{3}/{4}", _identityID + "/" + _debugWorkNum, _token.socket.Connected, _receiveArgs.BytesTransferred, _receiveArgs.LastOperation, _receiveArgs.SocketError);
if (_token.socket.Connected == false)
{
Console.WriteLine(" >> Disconnect ");
Disconnect("[정상종료2]", _token);
}
else
{
Console.WriteLine(" [{0}] #### OnReceiveAsync > _socket.ReceiveAsync 메세지 받기(2) 등록하자마사 바로 받음.{1}", _identityID, _clientSocket.Connected);
OnReceiveAsync(_clientSocket, _receiveArgs);
}
}
}
else
{
//error
Console.WriteLine("[{0}]OnReceiveAsync [정상종료] >>> :{1} :{2} :{3} :{4}", _identityID + "/" + _debugWorkNum, _token.socket.Connected, _receiveArgs.BytesTransferred, _receiveArgs.LastOperation, _receiveArgs.SocketError);
Disconnect("[정상종료1]", _token);
}
}