X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=doc%2Fpazpar2_protocol.xml;h=e90b5c4835ae19ba9a0970e4b90417c3086099e0;hb=bf81b551fa94e438b97bc4c7d1613ec2923a6b48;hp=fff849060189498bafada31fd0bdc88805e23d60;hpb=7e3e1e95f36332cd2820a56a4b83c410fbf70cfb;p=pazpar2-moved-to-github.git diff --git a/doc/pazpar2_protocol.xml b/doc/pazpar2_protocol.xml index fff8490..e90b5c4 100644 --- a/doc/pazpar2_protocol.xml +++ b/doc/pazpar2_protocol.xml @@ -1,6 +1,6 @@ - %local; @@ -9,15 +9,16 @@ %idcommon; ]> - Pazpar2 &version; + Index Data Pazpar2 protocol 7 + Conventions and miscellaneous @@ -33,7 +34,7 @@ request is forwarded to the HTTP server specified in the configuration using the proxy setting. This way, a regular webserver can host the user interface (itself dynamic - or static HTML), and AJAX-style calls can be used from JS (or any other client-based + or static HTML), and Ajax-style calls can be used from JS (or any other client-based scripting environment) to interact with the search logic in Pazpar2. @@ -42,7 +43,9 @@ init Initializes a session. - Returns session ID to be used in subsequent requests. + Returns session ID to be used in subsequent requests. If + a server ID is given in the Pazpar2 server section, then a + period (.) and the server ID is appended to the session ID. Example: @@ -74,6 +77,17 @@ + + + service + + + If this is defined it specifies a service ID. Makes the session use + the service with this ID. If this is setting is omitted, the + session will use the unnamed service in the Pazpar2 configuration. + + + @@ -167,7 +181,36 @@ filter - Filtering. + Limits the search to a given set of targets specified by the + filter. The filter consists a comma separated list of + setting+operator+args pairs. The setting is a Pazpar2 setting + (such as pz:id). + The operator is either = (string match) + or ~ (substring match). The args is a list of values separated + by | (or , one of the values). The idea is that only targets + with a setting matching one of the values given will be included + in the search. + + + + + startrecs + + + Specifies the first record to retrieve from each target. + The first record in a result set for a target is numbered 0, next + record is numbered 2. By default maxrecs is 0. + + + + + maxrecs + + + Specifies the maximum number of records to retrieve from each + target. The default value is 100. This setting has same meaning + as per-target setting pz:maxrecs . If pz:maxrecs is set, it takes + precedence over argument maxrecs. @@ -281,7 +324,8 @@ search.pz2?session=2044502273&command=stat field first. A sort field may be followed by a colon followed by the number '0' or '1', indicating whether results should be sorted in increasing or decreasing order according to that field. 0==Decreasing is - the default. + the default. Sort field names can be any field name designated as a sort field + in the pazpar2.cfg file, or the special name 'relevance'. @@ -322,7 +366,9 @@ search.pz2?session=2044502273&command=show&start=0&num=2&sort=title:1 record - Retrieves a detailed record. Parameters: + Retrieves a detailed record. Unlike the + show command, this command + returns metadata records before merging takes place. Parameters: @@ -343,6 +389,62 @@ search.pz2?session=2044502273&command=show&start=0&num=2&sort=title:1 + + + offset + + + This optional parameter is an integer which, when given, makes + Pazpar2 return the raw record for a target. The raw record + from first target is numbered 0, second numbered 1, etc. + When a raw record is returned Pazpar2 will XSLT transform the + record but an XML version is returned. All ISO2709 records are + returned as MARCXML. OPAC records are returned as YAZ' + OPAC with an MARCXML sibling. + + + When offset is not given the Pazpar2 metadata for the record + is returned and with metadata for each targets' data specified + in a 'location' list. + + + + + + syntax + + + This optional parameter is the record syntax used for raw + transfer (i.e. when offset is specified). If syntax is not given, + but offset is used, the value of pz:requestsyntax is used. + + + + + + esn + + + This optional parameter is the element set name used to retrieval + of a raw record (i.e. when offset is specified). + If esn is not given, but offset is used, the value of pz:elements + is used. + + + + + + binary + + + This optional parameter enables "binary" response for retrieval + of a raw record (i.e. when offset is specified). For binary + responses the record is not converted to + XML and the HTTP content type is application/octet-stream. + + + + @@ -388,6 +490,14 @@ search.pz2?session=605047297&command=record&id=3 + + num + + + maximum number of entries to return - default is 15. + + + @@ -460,7 +570,7 @@ Output: Example: Example output: @@ -482,11 +592,27 @@ search.pz2?session=605047297&command=record&id=3 The following client states are defined: Client_Connecting, Client_Connected, Client_Idle, Client_Initializing, Client_Searching, Client_Searching, Client_Presenting, Client_Error, Client_Failed, - Client_Disconnected, Client_Stopped. + Client_Disconnected, Client_Stopped, Client_Continue. + SEE ALSO + + Pazpar2: + + pazpar2 + 8 + + + + Pazpar2 Configuration: + + pazpar2_conf + 5 + + +