X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=doc%2Fzoom.xml;h=e86924d2a14a2a9a97d95c402c3b8c80b8e12a19;hb=5ab2f171118becf7ee6e9ef5bdddbf889b280b7c;hp=2c855158d1aef65a59b43af771517cf4d8c0be32;hpb=5a89fecb0eb5a6824bda6aa91b07ede056a30dd2;p=metaproxy-moved-to-github.git
diff --git a/doc/zoom.xml b/doc/zoom.xml
index 2c85515..e86924d 100644
--- a/doc/zoom.xml
+++ b/doc/zoom.xml
@@ -56,9 +56,10 @@
CONFIGURATION
- The configuration consists of five parts: torus,
+ The configuration consists of six parts: torus,
fieldmap, cclmap,
- contentProxy and log.
+ contentProxy, log
+ and zoom.
torus
@@ -71,14 +72,46 @@
attribute url
+ URL of Web service to be used when fetch target profiles from
+ a remote service (Torus normally).
+
+
+ The sequence %query is replaced with a CQL
+ query for the Torus search.
+
+
+ The special sequence %realm is replaced by value
+ of attribute realm or by realm DATABASE argument.
+
+
+ The special sequence %db is replaced with
+ a single database while searching. Note that this sequence
+ is no longer needed, because the %query can already
+ query for a single database by using CQL query
+ udb==....
+
+
+
+
+ attribute content_url
+
+
URL of Web service to be used to fetch target profile
- for a given database (udb). The special sequence
- %db of the URL is replaced by the
- actual database specified as part of Search.
+ for a given database (udb) of type content. Semantics otherwise like
+ url attribute above.
+ attribute realm
+
+
+ The default realm value. Used for %realm in URL, unless
+ specified in DATABASE argument.
+
+
+
+ attribute proxy
@@ -121,6 +154,16 @@
+ attribute explain_xsl
+
+
+ Specifies a stylesheet that converts one or more Torus records
+ to ZeeExplain records. The content of recordData is assumed to be
+ holding each Explain record.
+
+
+
+ element records
@@ -221,6 +264,26 @@
+
+
+ zoom
+
+ The zoom element controls settings for the
+ ZOOM.
+
+
+
+ attribute timeout
+
+
+ Is an integer that specifies, in seconds, how long an operation
+ may take before ZOOM gives up. Default value is 40.
+
+
+
+
+
+
QUERY HANDLING
@@ -287,11 +350,12 @@
- authentication
+ authentication
Authentication parameters to be sent to the target. For
Z39.50 targets, this will be sent as part of the
- Init Request.
+ Init Request. Authentication consists of two components: username
+ and password, separated by a slash.
If this value is omitted or empty no authentication information is sent.
@@ -323,7 +387,7 @@
- cfProxy
+ cfProxy
Specifies HTTP proxy for the target in the form
host:port.
@@ -339,7 +403,7 @@
-
+ contentConnector
Specifies a database for content-based proxy'ing.
@@ -456,6 +520,16 @@
+ sruVersion
+
+ Specifies the SRU version to use. It unset, version 1.2 will be
+ used. Some servers do not support this version, in which case
+ version 1.1 or even 1.0 could be set it.
+
+
+
+
+ transform
Specifies a XSL stylesheet filename to be used if record
@@ -481,19 +555,20 @@
The value of this field is a string that generates a dynamic link
based on record content. If the resulting string is non-zero in length
a new field, metadata with attribute
- type="generated-url".
+ type="generated-url" is generated.
The contents of this field is the result of the URL recipe conversion.
The urlRecipe value may refer to an existing metadata element by
${field[pattern/result/flags]}, which will take content
of field and perform a regular expression conversion using the pattern
given. For example: ${md-title[\s+/+/g]} takes
- metadadata element title and converts one or more
+ metadata element title and converts one or more
spaces to a plus character.
- If the contentConnector
+ If the contentConnector
setting also defined, the resulting value is
- augmented with a session string as well as the content proxy server.
+ augmented with a session string as well as host name of the
+ content proxy server.
@@ -510,6 +585,103 @@
+ DATABASE parameters
+
+ Extra information may be carried in the Z39.50 Database or SRU path,
+ such as authentication to be passed to backend etc. Some of
+ the parameters override TARGET profile values. The format is
+
+
+ udb,parm1=value1&parm2=value2&...
+
+
+ Where udb is the unique database recognised by the backend and parm1,
+ value1, .. are parameters to be passed. The following describes the
+ supported parameters. Like form values in HTTP the parameters and
+ values are URL encoded. The separator, though, between udb and parameters
+ is a comma rather than a question mark. What follows question mark are
+ HTTP arguments (in this case SRU arguments).
+
+
+
+ user
+
+
+ Specifies user to be passed to backend. If this parameter is
+ omitted, the user will be taken from TARGET profile setting
+
+ authentication
+
+ .
+
+
+
+
+ password
+
+
+ Specifies password to be passed to backend. If this parameters is
+ omitted, the password will be taken from TARGET profile setting
+
+ authentication
+
+ .
+
+
+
+
+ proxy
+
+
+ Specifies one or more proxies for backend. If this parameter is
+ omitted, the proxy will be taken from TARGET profile setting
+
+ cfProxy.
+ The parameter is a list of comma-separated host:port entries.
+ Bost host and port must be given for each proxy.
+
+
+
+
+ cproxysession
+
+
+ Session ID for content proxy. This parameter is, generally,
+ not used by anything but the content proxy itself.
+
+
+
+
+ nocproxy
+
+
+ If this parameter is specified, content-proyxing is disabled
+ for the search.
+
+
+
+
+ realm
+
+
+ Session realm to be used for this target, changed the resulting
+ URL to be used for getting a target profile, by changing the
+ value that gets substituted for the %realm string.
+
+
+
+
+ x-parm
+
+
+ All parameters that has prefix x, dash are passed verbatim
+ to the backend.
+
+
+
+
+
+ SCHEMA
+
]]>