+proc debug-window {} {
+ set w .debug-window
+ toplevel $w
+
+ wm title $w "Debug Window"
+
+ top-down-window $w
+ scrollbar $w.top.s -command [list $w.top.t yview]
+ text $w.top.t -width 60 -height 10 -wrap word -relief flat -borderwidth 0 \
+ -font fixed -yscroll [list $w.top.s set]
+ pack $w.top.s -side right -fill y
+ pack $w.top.t -expand yes -fill both -expand y
+}
+debug-window
+
+#Procedure get-attributeDetails
+#If the target supports explain the Attribute Details are extracted here.
+#The number 1.2.840.10003.3.1 is Bib1 and 1.2.840.10003.3.2 is Gils.
+proc get-attributeDetails {target base} {
+ global profile
+ set index 1
+ if {[info commands z39.attributeDetails] == "z39.attributeDetails"} {
+ foreach arrayname [array names profile] {
+ if {[string first $target,AttributeDetails, $arrayname ] != -1} {
+ unset profile($arrayname)
+ }
+ }
+ .debug-window.top.t insert end "Explain\n"
+ while {![catch {set rec [z39.attributeDetails getExplain $index attributeDetails]}]} {
+ set db [lindex [lindex $rec 1] 1]
+ foreach tagset [lrange [lindex $rec 2] 1 end] {
+ if {[lindex [lindex $tagset 0] 1] == "1.2.840.10003.3.1"} {
+ foreach attributeType [lindex $tagset 1] {
+ if {[lindex [lindex $attributeType 0] 1] == 1} {
+ foreach attributeValues [lrange [lindex $attributeType 2] 1 end] {
+ lappend profile($target,AttributeDetails,$db,Bib1Use) [lindex [lindex [lindex $attributeValues 0] 1] 1]
+ }
+ }
+ }
+ }
+ }
+ incr index
+ }
+ } else {
+ .debug-window.top.t insert end "Ingen explain\n"
+ }
+}
+
+#Procedure change-queryInfo {target base}
+#The queryInfo array is set according to the attributes obtained by explain.
+proc change-queryInfo {target base} {
+ global queryInfo profile bib1
+ foreach tag $profile($target,AttributeDetails,$base,Bib1Use) {
+ if {$tag < 1037} {
+ lappend tempList [list $bib1($tag) 1=$tag]
+ }
+ }
+ set queryInfo [lreplace $queryInfo 2 2 $tempList]
+}
+
+
+# Procedure explain-search
+# Issue search request with explain-attribute set and specific
+# category.
+proc explain-search-request {target zz category finish response fresponse} {
+ z39 callback [list explain-search-response $target $zz $category $finish \
+ $response $fresponse]
+ ir-set $zz z39
+ $zz databaseNames IR-Explain-1
+ $zz preferredRecordSyntax explain
+ $zz search "@attrset exp1 @attr 1=1 @attr 2=3 @attr 3=3 @attr 4=3 $category"
+}
+
+# Procedure explain-search-response
+# Deal with search response.
+proc explain-search-response {target zz category finish response fresponse} {
+ global cancelFlag
+
+ apduDump
+ if {$cancelFlag} {
+ close-target
+ return
+ }
+ set status [$zz responseStatus]
+ if {![string compare [lindex $status 0] NSD]} {
+ $fresponse $target $zz $category $finish
+ return
+ }
+ set cnt [$zz resultCount]
+ if {$cnt <= 0} {
+ $fresponse $target $zz $category $finish
+ return
+ }
+ set rr [$zz numberOfRecordsReturned]
+ set cnt [expr $cnt - $rr]
+ if {$cnt <= 0} {
+ explain-present-response $target $zz $category $finish $response $fresponse
+ return
+ }
+ z39 callback [list explain-present-response $target $zz $category $finish \
+ $response $fresponse]
+ incr rr
+ $zz present $rr $cnt
+}
+
+# Procedure explain-present-response
+# Deal with explain present response.
+proc explain-present-response {target zz category finish response fresponse} {
+ global cancelFlag
+
+ apduDump
+ if {$cancelFlag} {
+ close-target
+ return
+ }
+ set cnt [$zz resultCount]
+ ir-log debug "cnt=$cnt"
+ for {set i 1} {$i <= $cnt} {incr i} {
+ if {[string compare [$zz type $i] DB]} {
+ $fresponse $target $zz $category $finish
+ return
+ }
+ if {[string compare [$zz recordType $i] Explain]} {
+ $fresponse $target $zz $category $finish
+ return
+ }
+ }
+ $response $target $zz $category $finish
+}
+
+
+# Procedure explain-check-0
+# Phase 0: CategoryList
+proc explain-check-0 {target zz category finish} {
+ show-status Explaining 1 0
+ show-message CategoryList
+ explain-search-request $target z39.categoryList CategoryList $finish \
+ explain-check-5 explain-check-fail
+}
+
+# Procedure explain-check-5
+# TargetInfo
+proc explain-check-5 {target zz category finish} {
+ show-status Explaining 1 0
+ show-message TargetInfo
+
+ explain-search-request $target z39.targetInfo TargetInfo $finish \
+ explain-check-10 explain-check-fail
+}
+
+# Procedure explain-check-10
+# DatabaseInfo
+proc explain-check-10 {target zz category finish} {
+ show-status Explaining 1 0
+ show-message DatabaseInfo
+ explain-search-request $target z39.databaseInfo DatabaseInfo \
+ $finish explain-check-15 explain-check-fail
+}
+
+# Procedure explain-check-15
+# AttributeDetails
+proc explain-check-15 {target zz category finish} {
+ show-status Explaining 1 0
+ show-message AttributeDetails
+ explain-search-request $target z39.attributeDetails AttributeDetails \
+ $finish explain-check-ok explain-check-ok
+}
+
+# Proedure explain-check-fail
+# Deal with explain check failure - call finish handler
+proc explain-check-fail {target zz category finish} {
+ eval $finish [list $target]
+}
+
+proc prettyDump {x} {
+ foreach y $x {
+ prettyDumpR $y 0
+ }
+}
+
+proc prettyDumpR {x ind} {
+ for {set i 0} {$i < $ind} {incr i} {
+ puts -nonewline " "
+ }
+ set i 0
+ foreach y $x {
+ if {$i == 0} {
+ if {![string compare $y text]} {
+ puts $x
+ return
+ }
+ puts $y
+ } else {
+ prettyDumpR $y [expr $ind + 2]
+ }
+ incr i
+ }
+}
+
+# Procedure explain-check-ok
+proc explain-check-ok {target zz category finish} {
+ global profile settingsChanged
+
+ puts ""
+ puts ""
+ puts ""
+ puts ""
+ set crec [z39.categoryList getExplain 1 categoryList]
+ puts "--- categoryList"
+ puts $crec
+
+ set rec [z39.targetInfo getExplain 1]
+
+ set trec [z39.targetInfo getExplain 1 targetInfo]
+ puts "--- targetInfo"
+ puts $rec
+
+ set no 1
+ while {1} {
+ if {
+ [catch {set rec [z39.databaseInfo getExplain $no databaseInfo]}]
+ } break
+ puts "--- databaseInfo $no"
+ puts $rec
+ lappend dbRecs $rec
+ set db [lindex [lindex $rec 1] 1]
+ if {![string length $db]} break
+ lappend dbList $db
+ incr no
+ }
+ if {[info exists dbList]} {
+ set profile($target,databases) $dbList
+ }
+ cascade-target-list
+
+ set no 1
+ while {1} {
+ if {
+ [catch {set rec [z39.attributeDetails getExplain $no attributeDetails]}]
+ } break
+ puts "--- attributeDetails $no"
+ puts $rec
+ incr no
+ }
+ set data [lindex [lindex [lindex [lindex [lindex $trec 12] 1] 1] 1] 1]
+ if {[string length $data]} {
+ set profile($target,descripton) $data
+ }
+
+ set profile($target,namedResultSets) [lindex [lindex $trec 4] 1]
+ set profile($target,timeLastExplain) [clock seconds]
+ set profile($target,targetInfoName) [lindex [lindex $trec 1] 1]
+ set profile($target,recentNews) [lindex [lindex $trec 2] 1]
+ set profile($target,maxResultSets) [lindex [lindex $trec 6] 1]
+ set profile($target,maxResultSize) [lindex [lindex $trec 7] 1]
+ set profile($target,maxTerms) [lindex [lindex $trec 8] 1]
+ set profile($target,multipleDatabases) [lindex [lindex $trec 5] 1]
+ set profile($target,welcomeMessage) \
+ [lindex [lindex [lindex [lindex [lindex $trec 10] 1] 1] 1] 1]
+
+ set settingsChanged 1
+
+ eval $finish [list $target]
+}
+
+# Procedure explain-refresh
+proc explain-refresh {target finish} {
+ explain-check-0 $target {} {} $finish
+}
+
+# Procedure explain-check
+# Checks target for explain database.
+# Evals "$finish $target" on finish.
+proc explain-check {target finish} {
+ global profile
+
+ set refresh 0
+ set time [clock seconds]
+ set etime $profile($target,timeLastExplain)
+ if {[string length $etime]} {
+ # Check last explain. If 1 day since last explain do explain egain.
+ # 1 day = 86400
+ if {$time > [expr 0 + $etime]} {
+ set refresh 1
+ }
+ } else {
+ # Check last init. If never init or 1 week after do explain anyway.
+ # 1 week = 604800
+ set etime $profile($target,timeLastInit)
+ if {![string length $etime]} {
+ set refresh 1
+ } elseif {$time > [expr 604800 + $etime]} {
+ set refresh 1
+ }
+ }
+ if {$refresh} {
+ explain-refresh $target $finish
+ } else {
+ eval $finish [list $target]
+ }
+}