{
# $Id: query.egw,v 1.9 1995/11/06 17:44:20 adam Exp $
if {[info commands saveState] == ""} {
source z39util.tcl
}
proc fail-response {} {
global sessionWait
set sessionWait -1
}
proc ok-response {} {
global sessionWait
set sessionWait 1
}
global setNo
global nextSetNo
global hist
set host [lindex $sessionParms 0]
if {[info exists setNo]} {
set oldHost $hist($setNo,host)
} else {
set oldHost ""
}
if {[catch {set setNo $nextSetNo}]} {
set nextSetNo 1
set setNo 1
}
set hist($setNo,host) $host
if {[catch {z39 failback fail-response}]} {
ir z39
}
z39 callback ok-response
z39 failback fail-response
if {$host != $oldHost} {
catch {z39 disconnect}
html "Connecting to target " $host "
\n"
set sessionWait 0
if {[catch {z39 connect $host}]} {
html "Cannot connect to target ${host}
\n"
html "