Jigsaw server

Object oriented server
Ressources based
Almost complete implementation of HTTP/1.1
Proxy-cache implementation

Key implementation points

Written in Java (portability, multi-threaded)
Any exported ressource is a Java persistent object
Resources can be shared by multiple protocols

Uses as a testbed

Available for two years
Modular design suitable for extensions
Available freely under the W3C licence

Jigedit

Distributed authoring tool developped by and for W3C staff

Uses PUT HTTP method for publication
Uses CVS freeware for versionning
Code is available with Jigsaw
In wide use within W3C

Amaya-Java

Extention of Amaya with a Java JVM

Uses Jigsaw client HTTP implementation
Jigsaw provides caching on the client side
Uses Kaffe JVM
Used for a DOM implementation within Amaya

PICS Label Bureau

Repository for content metadata

Database accesses for labels
Auto descritpion or auto lookup of labels on accesses

ICP implementation

Inter cache protocol implementation

Support for multicast requests
Hierarchy of caches
Automatic dispatching of requests
Used at W3C for caching and better use of leased line

HTTP-NG Testbed

Use of Jigsaw in the PDG of the W3C HTTP-NG project

Use the MUX implementation available in Jigsaw
Support of multiple protocols
Object oriented design

Conclusion

Mature code and design
Base for advanced tools in use within W3C
Good testbed for protocols and enhanced servers

Use it !