Alvis Architecture: Protocols

	From - To	Candidate
P1	Client - DB Engine	HTTP
P2	DB - Document Prob.	SOAP-based RPC
P3	DB - Analysis/Norm	SOAP-based RPC
P4	DB - Linguistic Resources	SOAP-based RPC
P5	Crawler - DB Engine	HTTP POST
P6	Alvis node - node	To be designed in WP4