自己使用的用于avr单片机的源程序，包含ne2000兼容网卡的驱动...

VB telnet 源码。 英文版，只支持TELNET和TRACE ROUTE-VB telnet source. The English version only supports TELNET and TRACE ROUTE

采用CAsyncSocket实现的聊天程序-CAsyncSocket realize the use of the chat program

发送端：发送端每收到一个上层报文都会为其设一个唯一的序列号。收到的大报文进行分段，构造S/R报头，如 REF _Ref371456073 h 图表1所示。构造报头和数据部分连接后，按序从片段号=1的报文开始发送，并设置重传定时器，直到发送完毕。重传定时器截止之前，如果收到了接收端发送的完全确认，即数据分段全部被接收，则清除该该序列号报文的缓存和定时器；如果收到了部分确认则根据部分确认的指示重传丢失的分段；如果定时器截止时还没有收到任何接收端的回

该实例完成模拟的FTP功能.服务器程序在2000端口进行侦听,并进入等待连接状态.客户端尝试和服务器端的连接.连接一旦建立,就可以在服务器端和客户端之间进行文件传输,程序里要求文件夹小于32KB.客户端提示输入文件各,该文件名可以带路径,服务器收到文件后,将其写到相应位置.-examples of the complete simulation of FTP functions. In 2000 server port for the interception, and went to wait for the state of the link. Client and server-side to the other. Connecting once established, can the server and client file transfer between that the procedures requested folder is less than 32KB . the client suggested the importation document, the file name can bring path, the server received the documents, wrote to the corresponding location.

断点续传原理及源程序-HTTP principle and source

一个利用ICMP实现PING命令的工具-ICMP achieve a PING command to use the tools

说明的是用xml例子，此例子经过本人的调试通过。欢迎大家享用，同时也希望能和大家交流，谢谢。-note is xml example, the example I read through the debugger. Welcome everyone to enjoy, but also hopes to be able to share, thank you.

C#中连接GPRS 并向服务器发送信息的实验-C# Connect GPRS to send messages to the server Experimental

一个用c++builder开发的发邮件的程序，支持附件！- Development sends the mail with c the builder the procedure, supports the appendix!

基于tcp的socket编程，能读取文件，并传输文件-Tcp the socket-based programming that can read documents and transfer files