When you use the HTTPSerivice, you must write in many codes as many as connections are. so, it is hard to do management. dynamiclink can solve it, and help management for connections.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
