X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=www%2Fz39util.tcl;h=aa5378202b21b4ded38f4edb51340988c5e66e0b;hb=25db261b6bbbfcc7bc26f679f195b51d31b9d7d7;hp=6860b16fe7369223907d0491cc285add3190a698;hpb=cf6ead410b63297e714d9258f9ea593b1e127501;p=egate.git diff --git a/www/z39util.tcl b/www/z39util.tcl index 6860b16..aa53782 100644 --- a/www/z39util.tcl +++ b/www/z39util.tcl @@ -1,5 +1,5 @@ # -# $Id: z39util.tcl,v 1.26 1996/01/26 15:50:11 adam Exp $ +# $Id: z39util.tcl,v 1.34 1996/02/29 15:41:40 adam Exp $ # proc saveState {} { uplevel #0 { @@ -70,7 +70,6 @@ proc display-brief {zset no tno} { global setNo global sessionId - html {
  • } set type [$zset type $no] if {$type == "SD"} { @@ -90,7 +89,15 @@ proc display-brief {zset no tno} { html [join [$zset getSutrs $no]] html "
    \n" return - } + } + if {$rtype == "WAIS"} { + html { } + html [join [$zset getWAIS $no headline]] + html {} + html "
    \n" + return + } if {![catch { set author [$zset getMarc $no field 100 * a] set corp [$zset getMarc $no field 110 * a] @@ -104,7 +111,7 @@ proc display-brief {zset no tno} { set location [$zset getMarc $no field 260 * a] set publisher [$zset getMarc $no field 260 * b] set year [$zset getMarc $no field 260 * c] - } ] } { + } dispError ] } { html { } set p 0 @@ -140,12 +147,22 @@ proc display-brief {zset no tno} { if {$nope} { set v [join $cover ""] if {[string length $v] > 40} { + set nope 0 html [string range $v 0 38] "..." - } else { + } elseif {[string length $v] > 0} { + set nope 0 html $v + } else { + html "No Title" } } html { } + } else { + html { } + html {No Title} + html { } + html "Error: " $dispError "\n" } html "
    \n" } @@ -287,6 +304,84 @@ proc dl-marc-field-rec {zset no tag lead start stop startid sep} { } } +proc display-full-wais {zset no} { + set i0 0 + set i1 0 + set refNo 0 + set body [$zset getWAIS $no text] + + while {[string length [set c [string index $body $i1]]]} { + if {[string compare $c \n]} { + incr i1 + continue + } + set l [string trim [string range $body $i0 $i1]] + egw_log debug "line=$l" + incr i1 + set i0 $i1 + if {[string compare [string index $l 0] {<}]} { + egw_log "xxxxxxxxxxxxxxxx" + continue + } + if {[set mark [string first > $l ]] < 1} { + egw_log "yyyyyyyyyyyyyyyy" + continue + } + set data [string trim [string range $l [expr $mark +1] end]] + incr mark -1 + set sw [string range $l 1 $mark] + egw_log debug "sw=$sw" + egw_log debug "data=$data" + switch -exact $sw { + ti { + set title $data + } + dm { + set dateOfLastModification $data + } + ci { + set controlIdentifier $data + } + lc { + set lastChecked $data + } + by { + set bytes $data + } + avli { + set linkage $data + } + cr { + incr refNo + } + li { + set crossRef($refNo,linkage) $data + } + cp { + set crossRef($refNo,title) $data + } + } + } + html {Title: } {} $title "
    \n" + html {URL: } $linkage "
    \n" + if {[info exists bytes]} { + html {Bytes: } $bytes "
    \n" + } + if {[info exists dateOfLastModification]} { + html {Last modified: } $dateOfLastModification "
    \n" + } + if {[info exists lastChecked]} { + html {Last checked: } $lastChecked "
    \n" + } + html "\n" +} + proc display-full {zset no tno} { set type [$zset type $no] if {$type == "SD"} { @@ -305,7 +400,11 @@ proc display-full {zset no tno} { if {$rtype == "SUTRS"} { html [join [$zset getSutrs $no]] "
    \n" return - } + } + if {$rtype == "WAIS"} { + display-full-wais $zset $no + return + } if {[catch {set r [$zset getMarc $no line * * *]}]} { html "Unknown record type: $rtype
    \n" return @@ -391,7 +490,7 @@ proc display-full {zset no tno} { if {"x$sp" == "x"} { set sp $url } - html {
    } [join $sp] "\n" + html {
    } [join $sp] "\n" } dl-marc-field $zset $no 037 {[abc]} "Acquisition" {} "
    \n" dl-marc-field $zset $no 037 {[f6]} "Form of issue" {} "
    \n" @@ -443,6 +542,15 @@ proc build-query {t ilines} { set q {} for {set i 1} {$i <= $ilines} {incr i} { set term [join [egw_form entry$i]] + if {[lindex $targets($t) 6] == "1"} { + if {[string length $op] == 0} { + set q $term + } else { + set q "$term $q" + } + set op [egw_form logic$i] + continue + } if {[string length $term] > 0} { set field [join [egw_form menu$i]] foreach x [lindex $targets($t) 2] { @@ -486,9 +594,7 @@ proc z39scan {setNo scanNo tno scanLines scanPos cache} { set scanAttr $hist($setNo,scanAttr) set scanTerm $hist($setNo,$scanNo,scanTerm) } - if {[catch [list $zz failback fail-response]]} { - ir $zz - } + mkAssoc $zz $host if {[catch [list set oldHost [$zz connect]]]} { set oldHost "" } @@ -496,7 +602,7 @@ proc z39scan {setNo scanNo tno scanLines scanPos cache} { $zz callback ok-response $zz failback fail-response set thisHost [splitHostSpec $host] - if {$oldHost != $thisHost} { + if {[string compare $oldHost $thisHost]} { catch [list $zz disconnect] set sessionWait 0 @@ -601,7 +707,7 @@ proc display-scan {setNo scanNo tno} { set hist($setNo,[expr $scanNo + 1],scanTerm) $t } } - html {} + html {
    } html {} \n @@ -646,16 +752,14 @@ proc z39search {setNo piggy tno elements} { set database $hist($setNo,database) set query $hist($setNo,query) } - if {[catch [list $zz failback fail-response]]} { - ir $zz - } + mkAssoc $zz $host if {[catch [list set oldHost [$zz connect]]]} { set oldHost "" } $zz callback ok-response $zz failback fail-response set thisHost [splitHostSpec $host] - if {$oldHost != $thisHost} { + if {[string compare $oldHost $thisHost]} { catch [list $zz disconnect] set sessionWait 0 @@ -680,7 +784,7 @@ proc z39search {setNo piggy tno elements} { $zz disconnect return 0 } - if {[catch {egw_wait sessionWait 60}]} { + if {$sessionWait == 0 && [catch {egw_wait sessionWait 60}]} { displayError "Cannot initialize target" $thisHost $zz disconnect return 0 @@ -696,15 +800,23 @@ proc z39search {setNo piggy tno elements} { displayError "Cannot initialize target $thisHost" $u return 0 } - } else { - if {[info exists hist($setNo,hits)] && \ - ![catch [list $zz.$setNo smallSetUpperBound 0]]} { - return 1 + } elseif {![catch [list $zz.$setNo smallSetUpperBound 0]]} { + if {$tno > 0} { + if {[info exists hist($setNo,$tno,hits)]} { + return 1 + } + } else { + if {[info exists hist($setNo,hits)]} { + return 1 + } } - } - ir-set $zz.$setNo $zz + if {[lindex $targets($host) 6] == "1"} { + wais-set $zz.$setNo $zz + } else { + ir-set $zz.$setNo $zz + } if {![lindex $targets($host) 5]} { set elements {} } @@ -731,7 +843,7 @@ proc z39search {setNo piggy tno elements} { egw_log debug "search: $query" $zz.$setNo search $query - if {[catch {egw_wait sessionWait 600}]} { + if {[catch {egw_wait sessionWait 60}]} { egw_log debug "timeout/cancel in search" displayError "Timeout in search" {} html "\n" @@ -757,8 +869,13 @@ proc init-m-response {i} { egw_log debug "init-m-response" - set zstatus($i) 1 incr zleft -1 + if {![z39$i initResult]} { + set zstatus($i) -1 + z39$i disconnect + return + } + set zstatus($i) 1 } proc connect-m-response {i} { @@ -782,32 +899,67 @@ proc fail-m-response {i} { incr zleft -1 } -proc search-m-response {setNo i} { +proc search-m-response {setNo i start number} { global zleft global zstatus + global hist - incr zleft -1 - set zstatus($i) 2 + egw_log debug "search-m-response" + set status [z39$i.$setNo responseStatus] + egw_log debug "search-m-response1" + if {[lindex $status 0] == "OK"} { + set nor 0 + } elseif {[lindex $status 0] == "DBOSD"} { + set nor [z39$i.$setNo numberOfRecordsReturned] + } else { + egw_log debug "search-m-response2" + incr zleft -1 + set zstatus($i) 2 + return + } + set hist($setNo,$i,hits) [z39$i.$setNo resultCount] + egw_log debug "search-m-response3" + set hist($setNo,$i,offset) [expr $start + $nor -1] + if {[expr $nor + $start] > [z39$i.$setNo resultCount]} { + egw_log debug "search-m-response4" + incr zleft -1 + set zstatus($i) 2 + return + } + egw_log debug "search-m-response5" + if {$nor >= $number} { + egw_log debug "search-m-response6 nor=$nor number=$number" + incr zleft -1 + set zstatus($i) 2 + return + } + egw_log debug "search-m-response7" + set start [expr $start + $nor] + set number [expr $number - $nor] + if {[expr $start + $number - 1] > [z39$i.$setNo resultCount]} { + set number [expr [z39$i.$setNo resultCount] - $start + 1] + } + z39$i callback [list search-m-response $setNo $i $start $number] + egw_log debug "mpresent start=$number number=$number" + z39$i.$setNo present $start $number } -proc z39msearch {setNo piggy elements} { +proc z39msearch {setNo elements start number cache} { global zleft global zstatus global hist global targets + global debug set not $hist($setNo,0,host) + egw_log debug "z39msearch start=$start number=$number elements=$elements" for {set i 1} {$i <= $not} {incr i} { set host $hist($setNo,$i,host) - if {[catch {z39 failback fail-response}]} { - ir z39$i - } - if {[catch {set oldHost [z39$i connect]}]} { - set oldHost "" - } + mkAssoc z39$i $host + set oldHost [z39$i connect] set thisHost [splitHostSpec $host] - if {$oldHost != $thisHost} { + if {[string compare $oldHost $thisHost]} { catch {z39$i disconnect} } z39$i callback [list connect-m-response $i] @@ -818,10 +970,10 @@ proc z39msearch {setNo piggy elements} { set oldHost [z39$i connect] set host $hist($setNo,$i,host) set thisHost [splitHostSpec $host] - if {$oldHost == $thisHost} { - set zstatus($i) 1 + if {![string compare $oldHost $thisHost]} { continue } + egw_log debug "old=$oldHost this=$thisHost" z39$i idAuthentication $hist($setNo,$i,idAuthentication) html "Connecting to target " $thisHost "
    \n" set zstatus($i) -1 @@ -831,16 +983,33 @@ proc z39msearch {setNo piggy elements} { } while {$zleft > 0} { egw_log debug "Waiting for init response" - if {[catch {egw_wait zleft 10}]} { + if {[catch {egw_wait zleft 20}]} { break } } set zleft 0 for {set i 1} {$i <= $not} {incr i} { - html "host " [splitHostSpec $hist($setNo,$i,host)] ": " - if {$zstatus($i) >= 1} { - html "ok
    \n" - ir-set z39$i.$setNo z39$i + set host $hist($setNo,$i,host) + if {$debug} { + html "host " [splitHostSpec $host] ": " + } + egw_log debug "i=$i zstatus=$zstatus($i)" + if {$zstatus($i) < 1} { + if {$debug} { + html "fail
    \n" + } + continue + } + if {[catch [list z39$i.$setNo preferredRecordSyntax USMARC]]} { + if {$debug} { + html "ok
    \n" + } + + if {[lindex $targets($host) 6] == "1"} { + wais-set z39$i.$setNo z39$i + } else { + ir-set z39$i.$setNo z39$i + } set hist($setNo,$i,offset) 0 eval z39$i.$setNo databaseNames $hist($setNo,$i,database) @@ -851,38 +1020,82 @@ proc z39msearch {setNo piggy elements} { } z39$i.$setNo smallSetElementSetNames $thisElements z39$i.$setNo mediumSetElementSetNames $thisElements + z39$i.$setNo elementSetNames $thisElements z39$i.$setNo recordElements $thisElements z39$i.$setNo preferredRecordSyntax USMARC - z39$i callback [list search-m-response $setNo $i] + z39$i callback [list search-m-response $setNo $i $start $number] - if {$piggy} { + if {$start == 1} { z39$i.$setNo largeSetLowerBound 999999 z39$i.$setNo smallSetUpperBound 0 - z39$i.$setNo mediumSetPresentNumber $hist($setNo,maxPresent) + z39$i.$setNo mediumSetPresentNumber $number } else { z39$i.$setNo largeSetLowerBound 2 z39$i.$setNo smallSetUpperBound 0 z39$i.$setNo mediumSetPresentNumber 0 } set zstatus($i) 1 - egw_log debug "search " $hist($setNo,$i,query) + incr zleft + egw_log debug "setNo=$setNo msearch " $hist($setNo,$i,query) z39$i.$setNo search $hist($setNo,$i,query) + } elseif {[z39$i.$setNo resultCount] >= $start} { + if {[expr $start + $number - 1] > [z39$i.$setNo resultCount]} { + set tnumber [expr [z39$i.$setNo resultCount] - $start + 1] + } else { + set tnumber $number + } + if {![lindex $targets($hist($setNo,$i,host)) 5]} { + set thisElements {} + } else { + set thisElements $elements + } + z39$i.$setNo smallSetElementSetNames $thisElements + z39$i.$setNo mediumSetElementSetNames $thisElements + z39$i.$setNo elementSetNames $thisElements + z39$i.$setNo recordElements $thisElements + + for {set n 0} {$n < $tnumber} {incr n} { + if {[z39$i.$setNo recordType [expr $start + $n]] == ""} { + if {$n > 0} { + egw_log debug "failed on $n" + } + if {$debug} { + html "no record at #" [expr $start + $n] + html " el=-" $thisElements "-" + } + break + } + } + if {$n == $tnumber} { + if {$debug} { + html "cached
    \n" + } + continue + } + + html "present
    \n" + z39$i.$setNo preferredRecordSyntax USMARC + z39$i callback [list search-m-response $setNo $i $start $tnumber] incr zleft + egw_log debug "mpresent start=$start number=$tnumber" + z39$i.$setNo present $start $tnumber } else { - html "fail
    \n" + if {$debug} { + html "ok
    \n" + } } } while {$zleft > 0} { - egw_log debug "Waiting for search response" - if {[catch {egw_wait zleft 30}]} { + egw_log debug "Waiting for search/present response" + if {[catch {egw_wait zleft 60}]} { break } } for {set i 1} {$i <= $not} {incr i} { if {$zstatus($i) != 2} continue set status [z39$i.$setNo responseStatus] - if {[lindex $status 0] != "NSD"} { + if {0 && [lindex $status 0] != "NSD"} { set hist($setNo,$i,offset) [z39$i.$setNo numberOfRecordsReturned] } } @@ -913,7 +1126,7 @@ proc z39present {setNo tno setOffset setMax dfunc elements} { while {$setMax > 0 && $toGet > 0} { for {set got 0} {$got < $toGet} {incr got} { - if {[$zz.$setNo type [expr $setOffset + $got]] == ""} { + if {[$zz.$setNo recordType [expr $setOffset + $got]] == ""} { break } } @@ -949,35 +1162,73 @@ proc z39history {} { global env global sessionId global targets + global html3 if {![info exists nextSetNo]} { return } - html "

    History


    \n" + html "

    History


    \n" + if {$html3} { + html {
    Scan term} html {Hits} html {
    } + html {} "\n" + } else { + html {
    } "\n" + } for {set setNo 1} {$setNo < $nextSetNo} {incr setNo} { if {$hist($setNo,scan) > 0} continue set host $hist($setNo,host) - html {
    } [lindex $targets($host) 0] - if {[llength [lindex $targets($host) 1]] > 1} { - html ": " - foreach b $hist($setNo,database) { - html " $b" + if {$html3} { + html {
    } "\n" + } } - html "\n" + if {$html3} { + html {
    Target} + html {Database} + html {Hits} + html {Query} + html {
    } + } else { + html {
    } + } + html [lindex $targets($host) 0] + if {$html3} { + html {
    		} [join $hist($setNo,database)] + } else { + if {[llength [lindex $targets($host) 1]] > 1} { + html ": " + foreach b $hist($setNo,database) { + html " $b" + } } + html {. } + } + if {$html3} { + html {} } - html {. } - if {[info exists hist($setNo,hits)]} { html { Result: } $hist($setNo,hits) { hits.} + if {1} { + html {">} $hist($setNo,hits) {} + } else { + html {">Result: } $hist($setNo,hits) { hits.} + } + } else { + if {$html3} { + html {Failed} + } else { + html {Search failed.} + } + } + if {$html3} { + html {} } else { - html {Search failed.} + html "
    \n" } - html "
    \n" html { Query: } + html / $sessionId {/query.egw/} $host + $setNo + if {$html3} { + html {">} + } else { + html {">Query: } + } set op {} for {set i 1} {$i <= 3} {incr i} { if {[string length $hist($setNo,form,entry$i)] > 0} { @@ -987,8 +1238,16 @@ proc z39history {} { set op $hist($setNo,form,logic$i) } } + if {$html3} { + html {

    } + } else { + html {} + } + html "\n" } proc displayError {msga msgb} { @@ -1003,10 +1262,11 @@ proc displayError {msga msgb} { proc button-europagate {} { global useIcons + html {} if {$useIcons} { html {Europagate} } else { - html {Europagate | } + html {Europagate | } } } @@ -1130,7 +1390,7 @@ proc button-scan-window {more setNo} { proc maintenance {} { html {

    This page is maintained by } html { Peter Wad Hansen .} - html {Last modified 26. january 1996.
    } + html {Last modified 29. january 1996.
    } html { This and the following pages are under construction and } html {will continue to be so until the end of January 1996.} } @@ -1147,3 +1407,23 @@ proc splitHostSpec {host} { proc mergeHostSpec {host databases} { return ${host}.[join $databases -] } + +proc mkAssoc {assoc host} { + global targets + + if {[catch {$assoc failback fail-response}]} { + if {[lindex $targets($host) 6] == "1"} { + wais $assoc + } else { + ir $assoc + } + } else { + if {[lindex $targets($host) 6] == "1"} { + if {[$assoc comstack] == "wais"} return + wais $assoc + } else { + if {[$assoc comstack] == "tcpip"} return + ir $assoc + } + } +} \ No newline at end of file