一个聊天室服务端和客户端程序,可以设置服务器和端口

简单的FTP服务器和客户端程序，可以实现简单通讯。-Simple FTP server and client programs, you can realize simple communication.

用VC编写的ftp客户程序，运行在客户端，包括建立整个项目的过程和有关原理。-VC prepared by the ftp client, running on the client, including the creation of the entire project process and the principle.

P2P dll c++ ,  static emReturnType SetAppType(emAppType AppType);//设置程序类型，服务器emAppType_Server或者客户端emAppType_Client  static emReturnType SetClientCallback(IMsgCallback *pMsgCallback);//设置回调类，回调类继承IMsgCallback接口  static emReturnType Startup();//开启网络  static emReturnType Cleanup();//关闭网络  //Server  以下函数是服务器调用  static emReturnType BeginService(unsigned short nPort);//如果是服务器，调用该函数开启服务，nPort：端口号  static emReturnType EndService();//服务器退出的时候，调用该函数关闭服务  //Client  以下函数是客户端调用  static emReturnType Logon(LOGONINFO* pLogonInfo);//函数登录服务器。pLogonInfo：登录信息，详细见P2PHeaderDef.h->LOGONINFO  static emReturnType Logout();//登出服务器  static emReturnType ConnectAnchor(CLIENTINFO* pClientInfo);//连接主播，该函数是用户调用  static emReturnType SendP2PMSG(CLIENTINFO* pClientInfo, char* pszMsg, int nMsgLen);//发送P2P消息，pClientInfo，要发送的客户信息，如果是用户，则pClientI

蓝牙软件工具，给有需要的朋友用．download工具等-Bluetooth software tools, there is a need to use a friend. download tools

检测用户信息(操作系统,浏览器,ip地址)-Detection of user information (operating system, browser, ip address)

用汇编实现底层控制的RS232串口通讯类-compilation with the realization of the underlying control RS232 serial communications

使用select socket io模型传文件,一次3K-The use of select socket io model Chuan documents, a 3K

这是一个基于CSocket类的点对点文件传输系统。-This is a CSocket-based class system, peer-to-peer file transfer.

Step by step teach you how to program Objective-C 2.0 on Mac OS X.

关于P2P通讯的例子,这个例子是用UDP协议写的穿透防火墙的例子-On the P2P communication examples, this example is written using UDP protocol to penetrate the firewall example