/// <summary>
/// 대상지(서버)와 연결
/// </summary>
/// <returns></returns>
public bool Connect()
{
FileLogManager.GetInstance().WriteLog("[SessionManager] Connect( start )");
bool result = true;
try
{
if (socket != null && !socket.Connected)
{
FileLogManager.GetInstance().WriteLog("[SessionManager] Connect( 통신 끊긴 상태=> 이벤트를 해제, 소켓 닫음 )");
// 끊긴 상태
this.socket.connectEvtHandler -= new ConnectEvtHandler(socket_OnOpen);
this.socket.closeEvtHandler -= new CloseEvtHandler(socket_OnClose);
this.socket.recvEvtHandler -= new RecvEvtHandler(socket_OnReceive);
this.socket.Close();
this.socket = null;
return(false);
}
if (this.socket == null)
{
FileLogManager.GetInstance().WriteLog("[SessionManager] Connect( 소켓이 존재하지 않음 => 소켓 생성 )");
this.socket = new AdengClientSocket();
this.socket.connectEvtHandler += new ConnectEvtHandler(socket_OnOpen);
this.socket.closeEvtHandler += new CloseEvtHandler(socket_OnClose);
this.socket.recvEvtHandler += new RecvEvtHandler(socket_OnReceive);
}
if (!this.socket.Connected)
{
this.socket.Connect(this.targetIP, this.targetPort);
}
}
catch (Exception ex)
{
System.Console.WriteLine("[SessionManager] Connect( " + ex.ToString() + ")");
FileLogManager.GetInstance().WriteLog("[SessionManager] Connect( " + ex.ToString() + " )");
if (socket != null)
{
if (this.socket.Connected)
{
Disconnect();
}
}
result = false;
throw ex;
}
FileLogManager.GetInstance().WriteLog("[SessionManager] Connect( end )");
return(result);
}
/// <summary>
/// 데이터 전송.
/// 이 함수는 처리 속도를 고려하여, Connect() 처리가 선행되는 것을 전제한다.
/// </summary>
/// <param name="data"></param>
/// <returns>데이터 전송 결과</returns>
public bool SendData(byte[] data)
{
bool result = true;
try
{
if (this.socket == null)
{
System.Console.WriteLine("[SessionManager] SendData(socket is null)");
FileLogManager.GetInstance().WriteLog("[SessionManager] SendData( socket is null )");
return(false);
}
else if (!this.socket.Connected)
{
System.Console.WriteLine("[SessionManager] SendData(socket is not Connected!!)");
FileLogManager.GetInstance().WriteLog("[SessionManager] SendData( socket is not connected!! )");
this.socket.connectEvtHandler -= new ConnectEvtHandler(socket_OnOpen);
this.socket.closeEvtHandler -= new CloseEvtHandler(socket_OnClose);
this.socket.recvEvtHandler -= new RecvEvtHandler(socket_OnReceive);
this.socket.Close();
this.socket = null;
System.Console.WriteLine("[SessionManager] SendData(socket is disconnected)");
return(false);
}
else
{
//
}
this.socket.Send(data, data.Length);
}
catch (Exception ex)
{
System.Console.WriteLine("[SessionManager] SendData(Exception:" + ex.ToString() + ")");
FileLogManager.GetInstance().WriteLog("[SessionManager] SendData( " + ex.ToString() + " )");
result = false;
}
return(result);
}
/// <summary>
/// 대상지(서버)와의 연결 해제
/// </summary>
/// <returns></returns>
public bool Disconnect()
{
FileLogManager.GetInstance().WriteLog("[SessionManager] Disconnect( start )");
if (this.socket == null)
{
FileLogManager.GetInstance().WriteLog("[SessionManager] Disconnect( socket is null )");
return(true);
}
bool result = true;
try
{
this.socket.connectEvtHandler -= new ConnectEvtHandler(socket_OnOpen);
this.socket.closeEvtHandler -= new CloseEvtHandler(socket_OnClose);
this.socket.recvEvtHandler -= new RecvEvtHandler(socket_OnReceive);
if (this.socket.Connected)
{
this.socket.Close();
}
this.socket = null;
}
catch (Exception ex)
{
System.Console.WriteLine("[SessionManager] Disconnect(Exception:" + ex.ToString() + ")");
FileLogManager.GetInstance().WriteLog("[SessionManager] Disconnect( Exception=[" + ex.ToString() + " )");
result = false;
this.socket = null;
throw ex;
}
FileLogManager.GetInstance().WriteLog("[SessionManager] Connect( end )");
return(result);
}
public ReceiveEvtArgs(AdengClientSocket _socket, byte[] _buff)
{
this.socket = _socket;
this.buff = _buff;
}
public ConnectEvtArgs(AdengClientSocket _socket)
{
this.socket = _socket;
}
