2 Webservice requests are any that refer to filename "search.pz2". Arguments
3 are GET-style parameters. Argument 'command' is required and specifies
10 Initializes a session. Returns session ID to be used in subsequent requests. Example:
12 search.pz2?command=init
18 <session>2044502273</session>
23 Launches a search, parameters:
30 search.pz2?session=2044502273&command=search&query=computer
40 Provides status of ongoing search. Parameters:
46 search.pz2?session=2044502273&command=stat
51 <hits>7</hits> -- Total hitcount
52 <records>7</records> -- Total number of records fetched
53 <clients>1</clients> -- Total number of associated clients
54 <unconnected>0</unconnected> -- Number of disconnected clients
55 <connecting>0</connecting> -- Number of clients in connecting state
56 <initializing>0</initializing> -- Number of clients initializing
57 <searching>0</searching> -- ... searching
58 <presenting>0</presenting> -- ... presenting
59 <idle>1</idle> -- ... idle (not doing anything)
60 <failed>0</failed> -- ... Connection failed
61 <error>0</error> -- ... Error was produced somewhere
66 Shows records retrieved
76 search.pz2?session=2044502273&command=show&start=0&num=2
87 <title>How to program a computer, by Jack Collins</title>
88 <count>2</count> <!-- Number of merged records -->
92 Computer processing of dynamic images from an Anger scintillation camera :
93 the proceedings of a workshop /