From 274465924ca106d3cd797786f4b50119a7f5a0d3 Mon Sep 17 00:00:00 2001 From: Sebastian Hammer Date: Thu, 21 Dec 2006 04:20:22 +0000 Subject: [PATCH] Session keepalive (ping) --- www/test2/index.html | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/www/test2/index.html b/www/test2/index.html index 711cbcb..e096816 100644 --- a/www/test2/index.html +++ b/www/test2/index.html @@ -6,7 +6,7 @@ var xinitSession var args = Array(); var searchstring; -var session; +var session = 0; var asearch; var shown = 0; @@ -130,6 +130,30 @@ function start_session() SendXmlHttpObject(xinitSession = GetXmlHttpObject(), url, session_started); } +function ping_session() +{ + if (!session) + return; + var url = "search.pz2?command=ping&session=" + session; + SendXmlHttpObject(xpingSession = GetXmlHttpObject(), url, session_pinged); +} + +function session_pinged() +{ + if (xpingSession.readyState != 4) + return; + var xml = xpingSession.responseXML; + var error = xml.getElementsByTagName("error"); + if (error[0]) + { + var msg = error[0].childNodes[0].nodeValue; + alert(msg); + location = "?"; + return; + } + setTimeout(ping_session, 50000); +} + function start() { splitargs(); @@ -142,6 +166,7 @@ function start() document.searchform.elements['session'].value = session; check_query_start(); } + setTimeout(ping_session, 50000); } // Utility -- 1.7.10.4