VC中socket发送与接收

TCP套接字通信编程，一个客户端，一个服务端，客户端向服务端发送请求（发送任意字符，并请求当前时间信息），服务器响应请求（响应字符已预设）。

socket.IO-objc seems more complete and has a better documentation, but I"d also like to know which advantages does AZSocketIO provide to consider if these advantages are important enough for my project to choose one or the other.

非常简单的代码就可以实现下载远程文件到本地了 -A very simple code that can be achieved to download a remote file to a local of the

VB版本的迅雷，直接可以编译运行！！！还要二十个字啊！-VB version of the Thunder, you can compile directly to run! ! ! Also 20 characters ah!

DNS Clientå’ŒSMTP Client-DNS Client and Client SMTP

这是ICMP源程序包含PING的接收和发送-This is the source ICMP PING include the sending and receiving

监控dns的程序-dns control procedures

简单的 TCP 服务器代码 （C 源编码器）测试错误处理 TCP 服务器。

点对点传输通讯源代码-point-to-point telecommunication source code

1)用户界面模块负责响应用户的键盘鼠标输入设置服务器的各个参数，显示服务器的工作状态以及错误提示，为用户提供标准的Windows界面。 2）帐户管理模块负责设置用户的访问权限，用户登陆后的根目录，并提供对用户透明的虚拟目录服务。同时还为别的模块提供查询文件（夹）的权限，查找本地文件是否存在等服务， 3）连接监听与FTP命令处理模块负责监听客户端的连接，并负责关闭阻塞的连接，释放每个连接占用的资源。此模块为FTP协议的核心，它具体负责FTP命令的解析与实现。 4）客户数据传输模块负责具体的与客户端的数据传输，包括文件的上传，下载，传输文件目录列表等。-1) user interface module for the user response to keyboard and mouse input settings server parameters, display server status and the error messages to users with standard Windows interface. 2) module responsible for the account management of user access rights, user landing after the root directory, and provide transparent to users of virtual directory services. Also for the other modules provide access to files (folders), the authority that you document the existence of local services, 3) connect with the FTP eavesdropping order processing module is responsible for monitoring client connectivity, and is responsible for the closure of the connecting block, the release of each link the resource. This FTP protocol