disable simultaneous xmlhttp calls

This commit is contained in:
Andrew Dolgov 2005-08-22 12:53:39 +01:00
parent 175847dee8
commit 076682aa66
1 changed files with 33 additions and 5 deletions

View File

@ -100,14 +100,22 @@ function updateFeedList(called_from_timer, fetch) {
if (fetch) query_str = query_str + "&fetch=yes";
xmlhttp.open("GET", query_str, true);
xmlhttp.onreadystatechange=feedlist_callback;
xmlhttp.send(null);
if (xmlhttp.readyState == 4 || xmlhttp.readyState == 0) {
xmlhttp.open("GET", query_str, true);
xmlhttp.onreadystatechange=feedlist_callback;
xmlhttp.send(null);
} else {
notify("Please wait until operation finishes.");
}
}
function catchupPage(feed) {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
notify("Please wait until operation finishes.");
return
}
var content = document.getElementById("headlinesList");
var rows = new Array();
@ -143,6 +151,11 @@ function catchupPage(feed) {
}
function catchupAllFeeds() {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
notify("Please wait until operation finishes.");
return
}
var query_str = "backend.php?op=feeds&subop=catchupAll";
notify("Marking all feeds as read...");
@ -158,6 +171,11 @@ function viewfeed(feed, skip, subop) {
// document.getElementById('headlines').innerHTML='Loading headlines, please wait...';
// document.getElementById('content').innerHTML=' ';
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
notify("Please wait until operation finishes.");
return
}
xmlhttp.open("GET", "backend.php?op=viewfeed&feed=" + param_escape(feed) +
"&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) , true);
xmlhttp.onreadystatechange=viewfeed_callback;
@ -169,6 +187,11 @@ function viewfeed(feed, skip, subop) {
function view(id,feed_id) {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
notify("Please wait until operation finishes.");
return
}
var crow = document.getElementById("RROW-" + id);
if (crow.className.match("Unread")) {
@ -210,6 +233,11 @@ function timeout() {
function search(feed, sender) {
if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
notify("Please wait until operation finishes.");
return
}
notify("Search: " + feed + ", " + sender.value)
document.getElementById('headlines').innerHTML='Loading headlines, please wait...';