========================================================================
    CONSOLE APPLICATION : echod
========================================================================

*.  ҽڵ带  ϰų   
     ҽڵ带 Ż øų Ҷ
    ó  ֽñ ٶϴ.

*.    : 2001 3 28 
    ۼ        : 1CoinClear

*.   ȯ   : Windows 2000 Server
                    Visual C++ 6 with SP5
                    Platform SDK April 2000

*.  Echo ̴.
    7777 Ʈ TCP ٸٰ  Ǹ
    Recv Ŷ ״ SendѴ.

*.  AcceptExԼ Ư   accept ÿ  ũ
    Ŷ  Recv ÿ ϴ Ư¡ ִ.
    ׷Ƿ, ʿ AcceptEx iocp ɾ  Ϸ ó 
      ۵ Ʈ  ˻ؼ óϴ κ ʿϴ.
    ݴ Ϲ accept ؾ ϴ  accept ϷǸ
    recv iocp ɾ ־ ϴ ڵ尡 ʿϴ.

*.  MAXBUFSIZE 1024  Ǿ ֱ  Recv, Send 
    1024Bytes = 1KB Ѿ ȵȴ.

*.  WSARecv, WSASend iocp ó ɾ  쿡 C8ConnectionŬ
     Ʈ  ־ Ѵ. Ϸᰡ Ǹ Ʈ Ѵ.
    ׸ Ÿ̸ӷ Ʈ ˻ؼ  Ϸó  ʴ
    Ŷ  ü Ʈ ϰų   ݾƼ 
    ѹ ó ʿϴ.

