#!../../src/xotclsh
# $Id: Counter.xotcl,v 1.4 2006/09/27 08:12:39 neumann Exp $
#load /Users/neumann/src/xotcl-1.4.1/library/store/XOTclSdbm/libxotclsdbm1.2.dylib
array set opts {-pkgdir .}; array set opts $argv
lappend auto_path $opts(-pkgdir)
package require XOTcl; namespace import -force xotcl::*
package require xotcl::actiweb::htmlPlace
package require xotcl::actiweb::webDocument
### Instantiate an Html place with the name receive and port 8090
HtmlPlace ::receiver -port 8090 -allowExit exit
### Define a class Counter as a special Html Document
Class Counter -superclass HtmlDocument -parameter {{count 0}}
Counter instproc init args { ;### Constructor
next
my persistent count ;### make count variable persistent
::receiver exportObjs [self] ;### export the counter object
my exportProcs increment ;### export counter's increment method
}
Counter instproc default {} { ;### Method for updating HTML page
set objName [string trimleft [self] :]
return "The value in $objName is now: [my set count].
Increment Counter
Last Update: [clock format [clock seconds]]
\n"
}
Counter instproc increment {} { ;### exported increment method
my incr count
return [my default]
}
### Create two counter instances with the names
### counter-1.html and counter-2.html
Counter counter-1.html
Counter counter-2.html
### Start event loop and handle connections
receiver startEventLoop