2 Webservice requests are any that refer to filename "search.pz2". Arguments
3 are GET-style parameters. Argument 'command' is required and specifies
4 command. Any request not recognized as a webservice request as described,
5 are forwarded to the HTTP server specified in option -p.
11 Initializes a session. Returns session ID to be used in subsequent requests. Example:
13 search.pz2?command=init
19 <session>2044502273</session>
24 Keeps a session alive. An idle session will time out after one minute. The
25 ping command can be used to keep the session alive absent other activity. It
26 is suggested that any browser client have a simple alarm handler which
27 sends a ping every 50 seconds or so once a session has been initialized.
31 search.pz?command=ping&session=2044502273
41 Launches a search, parameters:
48 search.pz2?session=2044502273&command=search&query=computer
58 Provides status of ongoing search. Parameters:
64 search.pz2?session=2044502273&command=stat
69 <hits>7</hits> -- Total hitcount
70 <records>7</records> -- Total number of records fetched
71 <clients>1</clients> -- Total number of associated clients
72 <unconnected>0</unconnected> -- Number of disconnected clients
73 <connecting>0</connecting> -- Number of clients in connecting state
74 <initializing>0</initializing> -- Number of clients initializing
75 <searching>0</searching> -- ... searching
76 <presenting>0</presenting> -- ... presenting
77 <idle>1</idle> -- ... idle (not doing anything)
78 <failed>0</failed> -- ... Connection failed
79 <error>0</error> -- ... Error was produced somewhere
84 Shows records retrieved
93 If block is set, the command will hang until there are records ready
94 to display. Use this to show first records rapidly without requiring rapid
99 search.pz2?session=2044502273&command=show&start=0&num=2
110 <title>How to program a computer, by Jack Collins</title>
111 <count>2</count> <!-- Number of merged records -->
115 Computer processing of dynamic images from an Anger scintillation camera :
116 the proceedings of a workshop /