Distributed systems: an architectural view
Once upon a time�
Mainframe
Once upon a time�
Client server
Client server - evolution
Client server - problems
Client server - evolution
Client server - problems
Client server - evolution
The Web � Back to the old model!
The Web: an architectural view
Browser
The primitive Web model
Browser
A simple interactive Web model
Browser
An evolved interactive Web model
The Bottlenecks
The solution:
Enabling technologies
The Bottleneck � part II
The solution:
Enabling technologies
mixed client- and server-side scripting
The state problem
A typical solution
A more radical solution
An even more radical solution
WAP - Cenni
XML Enabled HTTP Server