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Must only check response if readyState >= 2.

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Michael Jumper
2012-02-09 10:01:55 -08:00
parent 0209bf448a
commit 902cef5db6
1 changed files with 4 additions and 1 deletions
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5
guacamole-common-js/src/main/resources/tunnel.js
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@@ -223,6 +223,9 @@ Guacamole.HTTPTunnel = function(tunnelURL) {
return; return;
} }
// Do not parse response yet if not ready
if (xmlhttprequest.readyState < 2) return;
// Attempt to read status // Attempt to read status
var status; var status;
try { status = xmlhttprequest.status; } try { status = xmlhttprequest.status; }
@@ -231,7 +234,7 @@ Guacamole.HTTPTunnel = function(tunnelURL) {
catch (e) { status = 200; } catch (e) { status = 200; }
// Start next request as soon as possible IF request was successful // Start next request as soon as possible IF request was successful
if (xmlhttprequest.readyState >= 2 && nextRequest == null && status == 200) if (nextRequest == null && status == 200)
nextRequest = makeRequest(); nextRequest = makeRequest();
// Parse stream when data is received and when complete. // Parse stream when data is received and when complete.