This study developed a mail server program using Socket API and Python.The program uses the Hypertext Transfer Protocol(HTTP)to receive emails from browser clients and forward them to actual email service providers vi...This study developed a mail server program using Socket API and Python.The program uses the Hypertext Transfer Protocol(HTTP)to receive emails from browser clients and forward them to actual email service providers via the Simple Mail Transfer Protocol(SMTP).As a web server,it handles Transmission Control Protocol(TCP)connection requests from browsers,receives HTTP commands and email data,and temporarily stores the emails in a file.Simultaneously,as an SMTP client,the program establishes a TCP connection with the actual mail server,sends SMTP commands,and transmits the previously saved emails.In addition,we also analyzed security issues and the efficiency and availability of this server,providing insights into the design of SMTP mail servers.展开更多
基于Google Maps API for Flash/Flex、PHP以及Socket技术,根据网络设备的技术特点和地理分布特点,以Web GIS方式灵活地实现了网络设备在线状态检测、设备信息查询、拓扑动态监测、电子地图刷新等功能。介绍了设计思路,主要功能及实现...基于Google Maps API for Flash/Flex、PHP以及Socket技术,根据网络设备的技术特点和地理分布特点,以Web GIS方式灵活地实现了网络设备在线状态检测、设备信息查询、拓扑动态监测、电子地图刷新等功能。介绍了设计思路,主要功能及实现方法。展开更多
文摘This study developed a mail server program using Socket API and Python.The program uses the Hypertext Transfer Protocol(HTTP)to receive emails from browser clients and forward them to actual email service providers via the Simple Mail Transfer Protocol(SMTP).As a web server,it handles Transmission Control Protocol(TCP)connection requests from browsers,receives HTTP commands and email data,and temporarily stores the emails in a file.Simultaneously,as an SMTP client,the program establishes a TCP connection with the actual mail server,sends SMTP commands,and transmits the previously saved emails.In addition,we also analyzed security issues and the efficiency and availability of this server,providing insights into the design of SMTP mail servers.
