X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=doc%2Ffrontend.xml;h=246cae800d073f7668b16ee60c561aeb043da9ab;hp=61f83994caff656c44131a5f3001cf5ed37cde5b;hb=9c70253e4c7eedab806490b87a9a58e970998429;hpb=c19bca6828eadf24bb302e46d5de16691f0e26b2 diff --git a/doc/frontend.xml b/doc/frontend.xml index 61f8399..246cae8 100644 --- a/doc/frontend.xml +++ b/doc/frontend.xml @@ -1,4 +1,4 @@ - + Generic server Introduction @@ -13,7 +13,7 @@ If you have a database system that you would like to make available by - means of Z39.50, SRW o SRU, &yaz; basically offers your two options. You + means of Z39.50 or SRU, &yaz; basically offers your two options. You can use the APIs provided by the &asn;, &odr;, and &comstack; modules to create and decode PDUs, and exchange them with a client. @@ -100,7 +100,7 @@ - Return Explain for SRW/SRU (optional). + Return Explain for SRU (optional). @@ -167,7 +167,7 @@ int statserv_main(int argc, char **argv, -statserv_options_block *statserv_getcontrol(void); + statserv_options_block *statserv_getcontrol(void); @@ -200,12 +200,6 @@ statserv_options_block *statserv_getcontrol(void); - int loglevel - Set this by ORing the constants defined in - include/yaz/yaz-log.h. - - - char logfile[ODR_MAXNAME+1] File for diagnostic output ("": stderr). @@ -336,8 +330,8 @@ bend_initresult (*bend_init)(bend_initrequest *r); - This handler is also called when operating in SRW/SRU mode - when - a connection has been made (even though SRW/SRU does not offer + This handler is also called when operating in SRU mode - when + a connection has been made (even though SRU does not offer this service). @@ -503,8 +497,8 @@ typedef struct { The bend_search handler is also called when - the frontend server receives a SRW/SRU SearchRetrieveRequest. - For SRW/SRU, a CQL query is usually provided by the client. + the frontend server receives a SRU SearchRetrieveRequest. + For SRU, a CQL query is usually provided by the client. The CQL query is available as part of Z_Query structure (note that CQL is now part of Z39.50 via an external). To support CQL in existing implementations that only do Type-1, @@ -515,8 +509,8 @@ typedef struct { To maintain backwards compatibility, the frontend server of yaz always assume that error codes are BIB-1 diagnostics. - For SRW/SRU operation, a Bib-1 diagnostic code is mapped to - SRW/SRU diagnostic. + For SRU operation, a Bib-1 diagnostic code is mapped to + SRU diagnostic. @@ -548,7 +542,7 @@ typedef struct bend_fetch_rr { The frontend server calls the bend_fetch handler when it needs database records to fulfill a Z39.50 Search Request, a - Z39.50 Present Request or a SRW SearchRetrieveRequest. + Z39.50 Present Request or a SRU SearchRetrieveRequest. The setname is simply the name of the result set that holds the reference to the desired record. The number is the offset into the set (with 1 @@ -566,11 +560,11 @@ typedef struct bend_fetch_rr { - If a SRW/SRU SearchRetrieveRequest is received by the frontend server, + If a SRU SearchRetrieveRequest is received by the frontend server, the referenceId is NULL and the request_format (transfer syntax) is XML (OID name VAL_TEXT_XML). - The schema for SRW/SRU is stored in both the + The schema for SRU is stored in both the Z_RecordComposition structure and schema (simple string). @@ -727,8 +721,7 @@ typedef struct bend_scan_rr { This backend server handles both Z39.50 scan - and SRW/SRU scan. In order for a - handler to distinguish between SRW/SRU (CQL) scan + and SRU scan. In order for a handler to distinguish between SRU (CQL) scan Z39.50 Scan , it must check for a non-NULL value of scanClause. @@ -797,16 +790,15 @@ typedef struct bend_scan_rr { - The server will accept Z39.50 requests and offer SRW/SRU service - on port 210. + The server will accept Z39.50 requests and offer SRU service on port 210. - Setting up Apache as SRW/SRU Frontend + Setting up Apache as SRU Frontend - If you use Apache + If you use Apache as your public web server and want to offer HTTP port 80 access to the YAZ server on 210, you can use the - + ProxyPass directive. If you have virtual host @@ -836,7 +828,7 @@ typedef struct bend_scan_rr { Virtual Hosts - &gfs-virtual; + &gfs-virtual;