X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=doc%2Fzoom.xml;h=19f5c378a90fd83127cf863928a892450e003fe4;hb=c3a188aecc8906b5e480ec7a6435d5622867457f;hp=74aed36e1eeb99cdf6323f065cce837cb00c0c31;hpb=5685184f38bc71ece7593fa7ee3f82ebe31b5054;p=yaz-moved-to-github.git diff --git a/doc/zoom.xml b/doc/zoom.xml index 74aed36..19f5c37 100644 --- a/doc/zoom.xml +++ b/doc/zoom.xml @@ -20,7 +20,7 @@ ZOOM_options_set_int(opt, name, value) ZOOM_connection_scan1 (ZOOM_connection c, ZOOM_query startterm) ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) --> - + ZOOM &zoom; is an acronym for 'Z39.50 Object-Orientation Model' and is @@ -38,7 +38,11 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) specified by the value of the connection's sru option, which may be SRU over HTTP GET (get), SRU over HTTP POST (post) or SRW (SRU over - SOAP) (soap). + SOAP) (soap). Using the facility for embedding + options in target strings, a connection can be forced to use SRU + rather the SRW (the default) by prefixing the target string with + sru=get,, like this: + sru=get,http://sru.miketaylor.org.uk:80/sru.pl @@ -120,7 +124,7 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) key=value sequences, each of which represents an option to be set into the connection structure before the - protocol-level connection is forged and the initialisation + protocol-level connection is forged and the initialization handshake takes place. This facility can be used to provide authentication credentials, as in host-strings such as: user=admin,password=halfAm4n,tcp:localhost:8017/db @@ -257,6 +261,12 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) mediumSetElementSetName The element set name to be for medium-sized result sets. none + + init_opt_search, init_opt_present, init_opt_delSet, etc. + After a successful Init, these options may be interrogated to + discover whether the server claims to support the specified + operations. + none @@ -468,6 +478,13 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) If this option isn't set, the ZOOM module will automatically allocate a result set name. default + + rpnCharsetCharacter set for RPN terms. + If this is set, ZOOM C will assume that the ZOOM application is + running UTF-8. Terms in RPN queries are then converted to the + rpnCharset. If this is unset, ZOOM C will not assume any encoding + of RPN terms and no conversion is performed. + none @@ -632,13 +649,16 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) created from result sets. - void ZOOM_resultset_records (ZOOM_resultset r, - ZOOM_record *recs, - size_t start, size_t count); - ZOOM_record ZOOM_resultset_record (ZOOM_resultset s, size_t pos); + void ZOOM_resultset_records(ZOOM_resultset r, + ZOOM_record *recs, + size_t start, size_t count); + ZOOM_record ZOOM_resultset_record(ZOOM_resultset s, size_t pos); - const char *ZOOM_record_get (ZOOM_record rec, const char *type, - size_t *len); + const char *ZOOM_record_get(ZOOM_record rec, const char *type, + size_t *len); + + int ZOOM_record_error(ZOOM_record rec, const char **msg, + const char **addinfo, const char **diagset); ZOOM_record ZOOM_record_clone (ZOOM_record rec); @@ -662,6 +682,12 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) If no record could be obtained NULL is returned. + Error information for a record can be checked with + ZOOM_record_error which returns non-zero + (error code) if record is in error, called Surrogate + Diagnostics in Z39.50. + + Function ZOOM_resultset_records retrieves a number of records from a result set. Parameter start and count specifies the range of records to @@ -898,6 +924,13 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) scanStatusAn integer indicating the Scan Status of last scan. 0 + + rpnCharsetCharacter set for RPN terms. + If this is set, ZOOM C will assume that the ZOOM application is + running UTF-8. Terms in RPN queries are then converted to the + rpnCharset. If this is unset, ZOOM C will not assume any encoding + of RPN terms and no conversion is performed. + none @@ -1016,10 +1049,19 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) create + waitAction + + Wait action for package. Possible values: + wait, waitIfPossible, + dontWait or dontReturnPackage. + + waitIfPossible + + targetReference Target Reference. This is part of the response as returned - by the server. Read it after a succesful operation. + by the server. Read it after a successful operation. none @@ -1103,7 +1145,7 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) recordDelete, elementUpdate. - specialUpdate + specialUpdate (recordInsert for updateVersion=1 which does not support specialUpdate) recordIdOpaque @@ -1132,6 +1174,35 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn) Database from connection object Default + + correlationInfo.note + Correlation Info Note (string) + none + + + correlationInfo.id + Correlation Info ID (integer) + none + + + elementSetName + Element Set for Record + none + + + updateVersion + Record Update version which holds one of the values + 1, 2 or 3. Each version has a distinct OID: + 1.2.840.10003.9.5 + (first version) , + 1.2.840.10003.9.5.1 + (second version) and + 1.2.840.10003.9.5.1.1 + (third and + newest version). + + 3 +