+# IR toolkit for tcl/tk
+# (c) Index Data 1995-1998
+# See the file LICENSE for details.
+# Sebastian Hammer, Adam Dickmeiss
+#
+# Explain Driver
+#
+# $Log: explain.tcl,v $
+# Revision 1.6 1999-11-30 14:05:58 adam
+# Updated for new location of YAZ headers.
+#
+# Revision 1.5 1998/05/20 12:27:43 adam
+# Better Explain support.
+#
+# Revision 1.4 1998/04/02 14:32:00 adam
+# Minor changes to EXPLAIN driver.
+#
+# Revision 1.3 1998/02/12 13:32:42 adam
+# Updated configuration system.
+#
-proc explain-search {target zz category finish response fresponse} {
- z39 callback [list explain-search-r $target $zz $category $finish \
+# 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 $category"
+ $zz search "@attrset exp1 @attr 1=1 @attr 2=3 @attr 3=3 @attr 4=3 $category"
}
-proc explain-search-r {target zz category finish response fresponse} {
+# Procedure explain-search-response
+# Deal with search response.
+proc explain-search-response {target zz category finish response fresponse} {
global cancelFlag
apduDump
set rr [$zz numberOfRecordsReturned]
set cnt [expr $cnt - $rr]
if {$cnt <= 0} {
- $response $target $zz $category $finish
+ explain-present-response $target $zz $category $finish \
+ $response $fresponse
return
}
- z39 callback [list $response $target $zz $category $finish]
+ z39 callback [list explain-present-response $target $zz $category $finish \
+ $response $fresponse]
incr rr
$zz present $rr $cnt
}
-proc explain-check {target finish} {
- global profile
+# Procedure explain-present-response
+# Deal with explain present response.
+proc explain-present-response {target zz category finish response fresponse} {
+ global cancelFlag
- set time [clock seconds]
- set etime [lindex $profile($target) 19]
- if {[string length $etime]} {
- # Check last explain. If 1 day since last explain do explain egain.
- # 1 day = 86400
- if {$time > [expr 180 + $etime]} {
- explain-start $target $finish
- return
- }
- } else {
- # Check last init. If never init or 1 week after do explain anyway.
- # 1 week = 604800
- set etime [lindex $profile($target) 18]
- if {![string length $etime]} {
- explain-start $target $finish
- return
- } elseif {$time > [expr 604800 + $etime]} {
- explain-start $target $finish
- return
- }
+ apduDump
+ if {$cancelFlag} {
+ close-target
+ return
}
- eval $finish [list $target]
+ set cnt [$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
}
-proc explain-start {target finish} {
+
+# Procedure explain-check-0
+# Phase 0: CategoryList
+proc explain-check-0 {target zz category finish} {
show-status Explaining 1 0
- show-message TargetInfo
- explain-search $target z39.targetInfo TargetInfo $finish \
- explain-check-1 explain-check-1f
+ show-message CategoryList
+ explain-search-request $target z39.categoryList CategoryList $finish \
+ explain-check-5 explain-check-fail
}
-proc explain-check-1f {target zz category finish} {
- eval $finish [list $target]
+# 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
}
-proc explain-check-1 {target zz category finish} {
+# Procedure explain-check-10
+# DatabaseInfo
+proc explain-check-10 {target zz category finish} {
show-status Explaining 1 0
show-message DatabaseInfo
- explain-search $target z39.databaseInfo DatabaseInfo $finish \
- explain-check-2 explain-check-1f
+ 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
+ }
}
-proc explain-check-2 {target zz category finish} {
+# Procedure explain-check-ok
+proc explain-check-ok {target zz category finish} {
global profile settingsChanged
+ set crec [z39.categoryList getExplain 1 categoryList]
+ dputs "--- categoryList"
+ dputs $crec
+
+ set rec [z39.targetInfo getExplain 1]
+
set trec [z39.targetInfo getExplain 1 targetInfo]
- puts "--- targetInfo"
- puts $trec
+ dputs "--- targetInfo"
+ dputs $rec
+
set no 1
while {1} {
if {[catch {set rec \
[z39.databaseInfo getExplain $no databaseInfo]}]} break
- puts "--- databaseInfo $no"
- puts $rec
+ dputs "--- databaseInfo $no"
+ dputs $rec
lappend dbRecs $rec
set db [lindex [lindex $rec 1] 1]
incr no
}
if {[info exists dbList]} {
- set profile($target) [lreplace $profile($target) 7 7 $dbList]
- set profile($target) [lreplace $profile($target) 25 25 {}]
+ set profile($target,databases) $dbList
}
cascade-target-list
-
+
+
+ set no 1
+ while {1} {
+ if {[catch {set rec \
+ [z39.attributeDetails getExplain $no attributeDetails]}]} break
+ dputs "--- attributeDetails $no"
+ dputs $rec
+ incr no
+ }
set data [lindex [lindex [lindex [lindex [lindex $trec 12] 1] 1] 1] 1]
if {[string length $data]} {
- set profile($target) [lreplace $profile($target) 0 0 $data]
- }
-
- set l [llength $profile($target)]
- while {$l < 29} {
- lappend profile($target) {}
- incr l
+ set profile($target,descripton) $data
}
- set profile($target) [lreplace $profile($target) 8 8 \
- [lindex [lindex $trec 4] 1]]
- set profile($target) [lreplace $profile($target) 19 19 \
- [clock seconds]]
- set profile($target) [lreplace $profile($target) 20 20 \
- [lindex [lindex $trec 1] 1]]
- set profile($target) [lreplace $profile($target) 21 21 \
- [lindex [lindex $trec 2] 1]]
- set profile($target) [lreplace $profile($target) 22 22 \
- [lindex [lindex $trec 6] 1]]
- set profile($target) [lreplace $profile($target) 23 23 \
- [lindex [lindex $trec 7] 1]]
- set profile($target) [lreplace $profile($target) 24 24 \
- [lindex [lindex $trec 8] 1]]
- set profile($target) [lreplace $profile($target) 26 26 \
- [lindex [lindex $trec 5] 1]]
- set profile($target) [lreplace $profile($target) 27 27 \
- [lindex [lindex [lindex [lindex [lindex $trec 10] 1] 1] 1] 1]]
-
+ set profile($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 180 + $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]
+ }
+}
projects / ir-tcl-moved-to-github.git / blobdiff