#
-# $Id: z39util.tcl,v 1.11 1995/11/14 16:01:52 adam Exp $
+# $Id: z39util.tcl,v 1.16 1996/01/03 08:59:45 adam Exp $
#
proc saveState {} {
uplevel #0 {
}
}
+proc scan-response {zz} {
+ global sessionWait
+
+ set status [$zz scanStatus]
+ if {$status == 6} {
+ displayError "Scan fail" ""
+ set sessionWait -2
+ } else {
+ set sessionWait 1
+ }
+}
+
proc ok-response {} {
global sessionWait
set sessionWait 1
set indicator [lindex $line 1]
set fields [lindex $line 2]
set l [string length $indicator]
- html "$tag "
+ html "<tt>$tag "
if {$l > 0} {
for {set i 0} {$i < $l} {incr i} {
if {[string index $indicator $i] == " "} {
}
}
}
+ html "</tt>"
foreach field $fields {
set id [lindex $field 0]
set data [lindex $field 1]
}
html $cc
if {$ref != ""} {
- html {">} $urltype { reference</a>}
+ html {">} $cc {</a>}
}
}
if {"x$url" != "x"} {
html "<dt><b>URL</b>\n"
if {"x$sp" == "x"} {
- set sp reference
+ set sp $url
}
html {<dd><a href="} $url {">} [join $sp] "</a>\n"
}
}
}
-proc build-query {t} {
+proc build-scan {t i} {
+ global targets
+
+ set term [wform entry$i]
+ if {$term != ""} {
+ set field [wform menu$i]
+ foreach x [lindex $targets($t) 2] {
+ if {[lindex $x 0] == $field} {
+ set attr [lindex $x 1]
+ }
+ }
+ return [list $term $attr]
+ }
+ return ""
+}
+
+proc build-query {t ilines} {
global targets
set op {}
set q {}
- for {set i 1} {$i < 4} {incr i} {
+ for {set i 1} {$i <= $ilines} {incr i} {
set term [wform entry$i]
if {$term != ""} {
set field [wform menu$i]
return $q
}
+proc z39scan {setNo scanNo tno scanLines scanPos cache} {
+ global hist
+ global sessionWait
+ global targets
+
+ if {$tno > 0} {
+ set zz z39$tno
+ set host $hist($setNo,$tno,host)
+ set idAuth $hist($setNo,$tno,idAuthentication)
+ set database $hist($setNo,$tno,database)
+ set scanAttr $hist($setNo,$tno,scanAttr)
+ set scanTerm $hist($setNo,$tno,$scanNo,scanTerm)
+ } else {
+ set zz z39
+ set host $hist($setNo,host)
+ set idAuth $hist($setNo,idAuthentication)
+ set database $hist($setNo,database)
+ set scanAttr $hist($setNo,scanAttr)
+ set scanTerm $hist($setNo,$scanNo,scanTerm)
+ }
+ if {[catch [list $zz failback fail-response]]} {
+ ir $zz
+ }
+ if {[catch [list set oldHost [$zz connect]]]} {
+ set oldHost ""
+ }
+ set zs $zz.s$scanNo.$setNo
+ $zz callback ok-response
+ $zz failback fail-response
+ if {$oldHost != $host} {
+ catch [list $zz disconnect]
+
+ set sessionWait 0
+ if {[catch [list $zz connect $host]]} {
+ displayError "Cannot connect to target" $host
+ return 0
+ } elseif {$sessionWait == 0} {
+ if {[catch {zwait sessionWait 300}]} {
+ $zz disconnect
+ displayError "Cannot connect to target" $host
+ return 0
+ }
+ if {$sessionWait != 1} {
+ displayError "Cannot connect to target" $host
+ return 0
+ }
+ }
+ $zz idAuthentication $idAuth
+ set sessionWait 0
+ if {[catch {$zz init}]} {
+ displayError "Cannot initialize target" $host
+ $zz disconnect
+ return 0
+ }
+ if {[catch {zwait sessionWait 60}]} {
+ displayError "Cannot initialize target" $host
+ $zz disconnect
+ return 0
+ }
+ if {$sessionWait != "1"} {
+ displayError "Cannot initialize target" $host
+ $zz disconnect
+ return 0
+ }
+ if {![$zz initResult]} {
+ set u [$zz userInformationField]
+ $zz disconnect
+ displayError "Cannot initialize target $host" $u
+ return 0
+ }
+ } else {
+ if {$cache && ![catch [list $zs numberOfTermsRequested 5]]} {
+ return 1
+ }
+ }
+ eval $zz databaseNames $database
+
+ ir-scan $zs $zz
+
+ $zs numberOfTermsRequested $scanLines
+ $zs preferredPositionInResponse $scanPos
+
+ $zz callback [list scan-response $zs]
+
+ set sessionWait 0
+ $zs scan "${scanAttr} ${scanTerm}"
+
+ if {[catch {zwait sessionWait 600}]} {
+ wlog debug "timeout/cancel in scan"
+ displayError "Timeout in scan" {}
+ html "</body></html>\n"
+ $zz disconnect
+ return 0
+ }
+ if {$sessionWait == -1} {
+ displayError "Scan fail" "Connection closed"
+ html "</body></html>\n"
+ $zz disconnect
+ }
+ if {$sessionWait != 1} {
+ return 0
+ }
+ return 1
+}
+
+proc display-scan {setNo scanNo tno} {
+ global hist
+ global targets
+ global env
+ global sessionId
+
+ if {$tno > 0} {
+ set zz z39$tno
+ } else {
+ set zz z39
+ }
+ set zs $zz.s$scanNo.$setNo
+ set m [$zs numberOfEntriesReturned]
+
+ if {$m > 0} {
+ set t [lindex [$zs scanLine 0] 1]
+ if {$tno > 0} {
+ set hist($setNo,$tno,[expr $scanNo - 1],scanTerm) $t
+ } else {
+ set hist($setNo,[expr $scanNo - 1],scanTerm) $t
+ }
+ set t [lindex [$zs scanLine [expr $m - 1]] 1]
+ if {$tno > 0} {
+ set hist($setNo,$tno,[expr $scanNo + 1],scanTerm) $t
+ } else {
+ set hist($setNo,[expr $scanNo + 1],scanTerm) $t
+ }
+ }
+ for {set i 0} {$i < $m} {incr i} {
+ html {<a href="http:} $env(SCRIPT_NAME)
+ html / $sessionId {/query.egw/} $hist($setNo,host) + $setNo +
+ html $hist($setNo,scan) + [lindex [$zs scanLine $i] 1] {">}
+ html [lindex [$zs scanLine $i] 1]
+ html {</a>: <em>}
+ html [lindex [$zs scanLine $i] 2]
+ html "</em><br>\n"
+ }
+}
+
proc z39search {setNo piggy tno elements} {
global hist
global sessionWait
return 0
}
} else {
- if {![catch [list $zz.$setNo smallSetUpperBound 0]]} {
+ if {[info exists hist($setNo,hits)] && \
+ ![catch [list $zz.$setNo smallSetUpperBound 0]]} {
return 1
}
+
}
ir-set $zz.$setNo $zz
if {![info exists nextSetNo]} {
return
}
- html "<hr><h3>History</h3><dl>\n"
+ html "<hr><h2>History</h2><dl><br>\n"
for {set setNo 1} {$setNo < $nextSetNo} {incr setNo} {
html {<dt> <a href="http:} $env(SCRIPT_NAME)
html / $sessionId {/search.egw/} $setNo + 1
proc displayError {msga msgb} {
html "<p><center>\n"
- html {<img src="/gif/noway.gif">}
+ html {<img src="/gif/noway.gif" alt="Error">}
html "<h2>" $msga "</h2>\n"
if {$msgb != ""} {
html "<h3>" $msgb "</h3>\n"
}
html "</center><p>\n"
}
+
+set useIcons 1
projects / egate.git / blobdiff