转一个飞鸽源代码，虽然不是本人写的，感觉还不错

--------------------------------------------------------------------- Source code of IP Messenger for Win version 2.06 H.Shirouzu Sep 08, 2004 Copyright (C) 1996-2004 SHIROUZU Hiroaki All Rights Reserved. --------------------------------------------------------------------- Index. 1. About IP Messenger 2. License 3. Requirements 4. Directory 5. Support ---------------------------------------------------------------------- 1. About IP Messenger - IP Messenger is a pop up style message communication software for multi platforms. It is based on TCP/IP(UDP). - This software don't need server machine. - Simple, lightweight, and free software :-) - Win, Win16, Mac/MacOSX, X11R6/GTK/GNOME, Java, Div version and all source is open to public. You can get in the following URL. http://www.ipmsg.org/index.html.en ---------------------------------------------------------------------- 2. License (BSD License) Copyright (c) 1996-2004 SHIROUZU Hiroaki All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of the SHIROUZU Hiroaki nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ---------------------------------------------------------------------- 3. Requirements - Visual C++ 4.1, 6.0, or later ---------------------------------------------------------------------- 4. Directory IPMsg---+-IPMsg.mdp ... Project file | +-Src------+-ipmsg.cpp | | : | +-install-+- install.cpp | | : +-Win32JPN-+- | +-Win32ENG-+- | +-Obj------+-Japanese-+- | +-English--+- ---------------------------------------------------------------------- 5. Support - ipmsg-ML is opened. If you want to subscribe for this ML, mail to ipmsg-subscribe@ring.gr.jp