# Sebastian Hammer, Adam Dickmeiss
#
# $Log: client.tcl,v $
-# Revision 1.45 1995-06-19 08:08:44 adam
+# Revision 1.49 1995-06-20 14:16:42 adam
+# More work on cancel mechanism.
+#
+# Revision 1.48 1995/06/20 08:07:23 adam
+# New setting: failInfo.
+# Working on better cancel mechanism.
+#
+# Revision 1.47 1995/06/19 14:05:29 adam
+# Bug fix: asked for SUTRS.
+#
+# Revision 1.46 1995/06/19 13:06:06 adam
+# New define: IR_TCL_VERSION.
+#
+# Revision 1.45 1995/06/19 08:08:44 adam
# client.tcl: hotTargets now contain both database and target name.
# ir-tcl.c: setting protocol edited. Errors in callbacks are logged
# by logf(LOG_WARN, ...) calls.
set setNo 0
set lastSetNo 0
set cancelFlag 0
-set searchEnable 0
set scanEnable 0
set fullMarcSeq 0
set displayFormat 1
set popupMarcdf 0
set textWrap word
+set delayRequest {}
set queryTypes {Simple}
set queryButtons { { {I 0} {I 1} {I 2} } }
.data.record configure -wrap $m
}
+proc dputs {m} {
+ puts $m
+}
+
proc set-display-format {f} {
global displayFormat
global setNo
proc cancel-operation {} {
global cancelFlag
global busy
+ global delayRequest
- set cancelFlag 1
if {$busy} {
- show-status Canceling 0 {}
+ set cancelFlag 1
+ set delayRequest {}
+ show-status Cancel 0 1
}
}
set v1 1
}
.bot.logo configure -bitmap @book${v1}
- after 120 [list show-logo $v1]
+ after 140 [list show-logo $v1]
return
}
while {1} {
proc show-status {status b sb} {
global busy
- global searchEnable
global scanEnable
global setOffset
global setMax
+ global setNo
.bot.a.status configure -text "$status"
if {$b == 1} {
if {$scanEnable} {
.mid.scan configure -state normal
}
- if {$setOffset > 0 && $setOffset <= $setMax} {
+ if {$setNo == 0} {
+ .top.service.m disable 1
+ } elseif {$setOffset > 0 && $setOffset <= [z39.$setNo resultCount]} {
.top.service.m enable 1
.mid.present configure -state normal
} else {
.scan-window.bot.2 configure -state normal
.scan-window.bot.4 configure -state normal
}
- set searchEnable 1
} else {
.top.service configure -state disabled
.mid.search configure -state disabled
.scan-window.bot.2 configure -state disabled
.scan-window.bot.4 configure -state disabled
}
- set searchEnable 0
}
}
set n 1
}
$w.top.a.logo configure -bitmap @book$n
- after 120 [list about-origin-logo $n]
+ after 140 [list about-origin-logo $n]
}
proc about-origin {} {
}
}
set seq [lindex $profile(Default) 12]
- puts "seq=${seq}"
+ dputs "seq=${seq}"
set profile($target) $profile(Default)
set profile(Default) [lreplace $profile(Default) 12 12 [incr seq]]
}
proc fail-response {target} {
+ set c [lindex [z39 failInfo] 0]
+ set m [lindex [z39 failInfo] 1]
close-target
- tkerror "Target connection closed or protocol error"
+ tkerror "$m ($c)"
}
proc connect-response {target base} {
- puts "connect-response"
+ dputs "connect-response"
show-target $target $base
init-request
}
z39 idAuthentication [lindex $profile($target) 3]
z39 maximumRecordSize [lindex $profile($target) 4]
z39 preferredMessageSize [lindex $profile($target) 5]
- puts -nonewline "maximumRecordSize="
- puts [z39 maximumRecordSize]
- puts -nonewline "preferredMessageSize="
- puts [z39 preferredMessageSize]
+ dputs "maximumRecordSize="
+ dputs [z39 maximumRecordSize]
+ dputs "preferredMessageSize="
+ dputs [z39 preferredMessageSize]
show-status {Connecting} 1 0
if {$base == ""} {
z39 databaseNames [lindex [lindex $profile($target) 7] 0]
}
z39 failback [list fail-response $target]
z39 callback [list connect-response $target $base]
+ update idletasks
set err [catch {
z39 connect [lindex $profile($target) 1]:[lindex $profile($target) 2]
} errorMessage]
}
z39 callback {init-response}
show-status {Initializing} 1 {}
- z39 init
+ set err [catch {z39 init} errorMessage]
+ if {$err} {
+ tkerror $errorMessage
+ show-status Ready 0 {}
+ }
}
proc init-response {} {
}
}
-proc search-request {} {
+proc search-request {bflag} {
global setNo
global profile
global hostid
global busy
global cancelFlag
- global searchEnable
+ global delayRequest
set target $hostid
- if {$searchEnable == 0} {
+ dputs "search-request"
+ show-message {}
+ if {!$bflag && $busy} {
+ dputs "busy: search-request ignored"
+ return
+ }
+ if {$cancelFlag} {
+ dputs "cancelFlag"
+ show-status {Searching} 1 0
+ set delayRequest {search-request 1}
return
}
+ set delayRequest {}
+
set query [index-query]
if {$query==""} {
return
}
incr setNo
ir-set z39.$setNo z39
- z39.$setNo preferredRecordSyntax SUTRS
if {[lindex $profile($target) 10] == 1} {
z39.$setNo setName $setNo
- puts "setName=${setNo}"
+ dputs "setName=${setNo}"
} else {
z39.$setNo setName Default
- puts "setName=Default"
+ dputs "setName=Default"
}
if {[lindex $profile($target) 8] == 1} {
z39.$setNo queryType rpn
proc scan-copy {y entry} {
set w .scan-window
set no [$w.top.list nearest $y]
- puts "no=$no"
+ dputs "no=$no"
.lines.$entry.e delete 0 end
.lines.$entry.e insert 0 [string range [$w.top.list get $no] 8 end]
}
global curIndexEntry
global queryButtonsFind
global queryInfoFind
+ global cancelFlag
+ global delayRequest
+
+ dputs "scan-request"
+ if {$cancelFlag} {
+ dputs "cancelFlag"
+ show-status {Scanning} 1 0
+ set delayRequest scan-request
+ return
+ }
+ set delayRequest {}
set target $hostid
set scanView 0
z39 callback [list scan-response $attr 0 35]
z39.scan numberOfTermsRequested 5
z39.scan preferredPositionInResponse 1
- puts "${attr} \{${scanTerm}\}"
+ dputs "${attr} \{${scanTerm}\}"
if {$scanTerm == ""} {
z39.scan scan "${attr} 0"
} else {
proc scan-response {attr start toget} {
global cancelFlag
+ global delayRequest
global scanTerm
global scanView
set w .scan-window
- puts "In scan-response"
+ dputs "In scan-response"
set m [z39.scan numberOfEntriesReturned]
- puts $m
- puts attr=$attr
- puts start=$start
- puts toget=$toget
+ dputs $m
+ dputs attr=$attr
+ dputs start=$start
+ dputs toget=$toget
if {![winfo exists .scan-window]} {
+ if {$cancelFlag} {
+ set cancelFlag 0
+ dputs "Handling cancel"
+ if {$delayRequest != ""} {
+ eval $delayRequest
+ }
+ return
+ }
show-status {Ready} 0 1
- set cancelFlag 0
return
}
set nScanTerm [$w.top.entry get]
z39.scan numberOfTermsRequested 5
z39.scan preferredPositionInResponse 1
set scanTerm $nScanTerm
- puts "${attr} \{${scanTerm}\}"
+ dputs "${attr} \{${scanTerm}\}"
if {$scanTerm == ""} {
z39.scan scan "${attr} 0"
} else {
}
}
if {$cancelFlag} {
- show-status {Ready} 0 1
+ dputs "Handling cancel"
set cancelFlag 0
+ if {$delayRequest != ""} {
+ eval $delayRequest
+ }
return
}
+ set delayRequest {}
if {$toget > 0 && $m > 1 && $m < $toget} {
set ntoget [expr $toget - $m + 1]
- puts ntoget=$ntoget
+ dputs ntoget=$ntoget
z39 callback [list scan-response $attr [expr $start + $m - 1] $ntoget]
set q $term
- puts "down continue: $q"
+ dputs "down continue: $q"
if {$ntoget > 10} {
z39.scan numberOfTermsRequested 10
} else {
z39.scan numberOfTermsRequested $ntoget
}
z39.scan preferredPositionInResponse 1
- puts "${attr} \{$q\}"
+ dputs "${attr} \{$q\}"
z39.scan scan "${attr} \{$q\}"
return
}
if {$toget < 0 && $m > 1 && $m < [expr - $toget]} {
set ntoget [expr - $toget - $m]
- puts ntoget=$ntoget
+ dputs ntoget=$ntoget
z39 callback [list scan-response $attr 0 -$ntoget]
set q [string range [$w.top.list get 0] 8 end]
- puts "up continue: $q"
+ dputs "up continue: $q"
if {$ntoget > 10} {
z39.scan numberOfTermsRequested 10
z39.scan preferredPositionInResponse 11
z39.scan numberOfTermsRequested $ntoget
z39.scan preferredPositionInResponse [incr ntoget]
}
- puts "${attr} \{$q\}"
+ dputs "${attr} \{$q\}"
z39.scan scan "${attr} \{$q\}"
return
}
proc scan-down {attr} {
global scanView
+ global cancelFlag
+ global delayRequest
+
+ dputs {scan-down}
+ if {$cancelFlag} {
+ dputs "cancelFlag"
+ show-status {Scanning down} 1 0
+ set delayRequest [list scan-down $attr]
+ return
+ }
+ set delayRequest {}
set w .scan-window
set scanView [expr $scanView + 5]
if {$scanView > $s} {
z39 callback [list scan-response $attr [expr $s - 1] 25]
set q [string range [$w.top.list get [expr $s - 1]] 8 end]
- puts "down: $q"
+ dputs "down: $q"
z39.scan numberOfTermsRequested 10
z39.scan preferredPositionInResponse 1
show-status {Scanning} 1 0
- puts "${attr} \{$q\}"
+ dputs "${attr} \{$q\}"
z39.scan scan "${attr} \{$q\}"
return
}
proc scan-up {attr} {
global scanView
+ global cancelFlag
+ global delayRequest
+
+ dputs {scan-up}
+ if {$cancelFlag} {
+ dputs "cancelFlag"
+ show-status {Scanning up} 1 0
+ set delayRequest [list scan-up $attr]
+ return
+ }
+ set delayRequest {}
set w .scan-window
set scanView [expr $scanView - 5]
if {$scanView < 0} {
z39 callback [list scan-response $attr 0 -25]
set q [string range [$w.top.list get 0] 8 end]
- puts "up: $q"
+ dputs "up: $q"
z39.scan numberOfTermsRequested 10
z39.scan preferredPositionInResponse 11
show-status {Scanning} 1 0
global setMax
global cancelFlag
global busy
+ global delayRequest
- puts "In search-response"
+ dputs "In search-response"
+ if {$cancelFlag} {
+ dputs "Handling cancel"
+ set cancelFlag 0
+ if {$delayRequest != ""} {
+ eval $delayRequest
+ }
+ return
+ }
+ set delayRequest {}
init-title-lines
set setMax [z39.$setNo resultCount]
show-message "${setMax} hits"
}
set setOffset 1
show-status {Ready} 0 1
- if {$cancelFlag} {
- set cancelFlag 0
- return
- }
z39 callback {present-response}
z39.$setNo present $setOffset 1
show-status {Retrieving} 1 0
global setNo
global setOffset
global setMax
+ global busy
+ global cancelFlag
+ global delayRequest
+
+ dputs "present-more"
+ if {$cancelFlag} {
+ show-status {Retrieving} 1 0
+ set delayRequest "present-more $number"
+ return
+ }
+ set delayRequest {}
- puts "setOffset=$setOffset"
- puts "present-more"
if {$setNo == 0} {
- puts "setNo=$setNo"
+ dputs "setNo=$setNo"
return
}
set max [z39.$setNo resultCount]
if {$max <= $setOffset} {
- puts "max=$max"
- puts "setOffset=$setOffset"
+ dputs "max=$max"
+ dputs "setOffset=$setOffset"
return
}
if {$number == ""} {
global setOffset
global setMax
global cancelFlag
+ global delayRequest
- puts "In present-response"
+ dputs "In present-response"
set no [z39.$setNo numberOfRecordsReturned]
- puts "Returned $no records, setOffset $setOffset"
+ dputs "Returned $no records, setOffset $setOffset"
add-title-lines $setNo $no $setOffset
set setOffset [expr $setOffset + $no]
+ if {$cancelFlag} {
+ dputs "Handling cancel"
+ set cancelFlag 0
+ if {$delayRequest != ""} {
+ eval $delayRequest
+ }
+ return
+ }
set status [z39.$setNo responseStatus]
if {[lindex $status 0] == "NSD"} {
show-status {Ready} 0 1
tkerror "NSD$code: $msg: $addinfo"
return
}
- if {$cancelFlag} {
- show-status {Ready} 0 1
- set cancelFlag 0
- return
- }
if {$no > 0 && $setOffset <= $setMax} {
- puts "present-request from ${setOffset}"
+ dputs "present-request from ${setOffset}"
set toGet [expr $setMax - $setOffset + 1]
if {$toGet > 3} {
set toGet 3
$wno]
cascade-target-list
- puts $profile($target)
+ dputs $profile($target)
destroy $w
}
if {$target == ""} {
set target Default
}
- puts target
- puts $profile($target)
+ dputs target
+ dputs $profile($target)
frame $w.top.host
frame $w.top.port
foreach sub {description host port idAuthentication \
maximumRecordSize preferredMessageSize} {
- puts $sub
+ dputs $sub
bind $w.top.$sub.entry <Control-a> [list add-database $target]
bind $w.top.$sub.entry <Control-d> [list delete-database $target]
}
label $w.top.cs-type.label -text "Transport"
radiobutton $w.top.cs-type.tcpip -text "TCP/IP" -anchor w \
- -command {puts tcp/ip} -variable csRadioType -value tcpip
+ -variable csRadioType -value tcpip
radiobutton $w.top.cs-type.mosi -text "MOSI" -anchor w\
- -command {puts mosi} -variable csRadioType -value mosi
+ -variable csRadioType -value mosi
pack $w.top.cs-type.label $w.top.cs-type.tcpip $w.top.cs-type.mosi \
-padx 4 -side top -fill x
label $w.top.protocol.label -text "Protocol"
radiobutton $w.top.protocol.z39v2 -text "Z39.50" -anchor w \
- -command {puts Z39} -variable protocolRadioType -value Z39
+ -variable protocolRadioType -value Z39
radiobutton $w.top.protocol.sr -text "SR" -anchor w \
- -command {puts sr} -variable protocolRadioType -value SR
+ -variable protocolRadioType -value SR
pack $w.top.protocol.label $w.top.protocol.z39v2 $w.top.protocol.sr \
-padx 4 -side top -fill x
global queryIndexTmp
set queryButtonsTmp [lreplace $queryButtonsTmp $no $no [list I $i]]
- puts $queryButtonsTmp
+ dputs $queryButtonsTmp
set queryIndexTmp $i
}
set queryButtonsFind [lreplace $queryButtonsFind $no $no [list I $i]]
- puts "queryButtonsFind $queryButtonsFind"
+ dputs "queryButtonsFind $queryButtonsFind"
}
proc update-attr {} {
set lno [lindex [$w.top.use.list curselection] 0]
set i [expr $lno+$lno+1]
set useTmpValue [lindex $attr $i]
- puts "useTmpValue=$useTmpValue"
+ dputs "useTmpValue=$useTmpValue"
}
}
use-attr 0
- puts "index-setup-action"
- puts "queryNo $queryNo"
- puts "indexNo $indexNo"
+ dputs "index-setup-action"
+ dputs "queryNo $queryNo"
+ dputs "indexNo $indexNo"
if {$useTmpValue > 0} {
lappend attr "1=$useTmpValue"
}
if {$completenessTmpValue > 0} {
lappend attr "6=$completenessTmpValue"
}
- puts "new attr $attr"
+ dputs "new attr $attr"
set queryInfoTmp [lreplace $queryInfoTmp $indexNo $indexNo $attr]
destroy .index-setup
}
return
}
set attr [lindex $queryInfoTmp $i]
- puts "Editing no $i $attr"
+ dputs "Editing no $i $attr"
index-setup $attr $queryNo $i
}
}
incr i
}
- puts "qs= $qs"
+ dputs "qs= $qs"
return $qs
}
pack $w.$i -side top -fill x -padx 2 -pady 2
bind $w.$i.e <Left> [list left-cursor $w.$i.e]
bind $w.$i.e <Right> [list right-cursor $w.$i.e]
- bind $w.$i.e <Return> search-request
+ bind $w.$i.e <Return> {search-request 0}
}
} else {
pack $w.$i.l -side left
-command [list present-more 10]
.top.service.m.present add command -label "All" \
-command [list present-more {}]
-.top.service.m add command -label "Search" -command {search-request}
+.top.service.m add command -label "Search" -command {search-request 0}
.top.service.m add command -label "Scan" -command {scan-request}
.top.service configure -state disabled
index-lines .lines 1 $queryButtonsFind [lindex $queryInfo 0] activate-index
-button .mid.search -width 7 -text {Search} -command search-request \
+button .mid.search -width 7 -text {Search} -command {search-request 0} \
-state disabled
button .mid.scan -width 7 -text {Scan} \
-command scan-request -state disabled
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