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From "Paul Lindner (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (SHINDIG-1356) Remove leading characters in XHR callback processing which may be inserted if apache has transfer-encoding: chunked
Date Mon, 19 Jul 2010 05:22:50 GMT

     [ https://issues.apache.org/jira/browse/SHINDIG-1356?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Paul Lindner resolved SHINDIG-1356.
-----------------------------------

    Fix Version/s: 2.0.0-RC1
       Resolution: Fixed

resolved.


> Remove leading characters in XHR callback processing which may be inserted if apache
has transfer-encoding: chunked
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: SHINDIG-1356
>                 URL: https://issues.apache.org/jira/browse/SHINDIG-1356
>             Project: Shindig
>          Issue Type: Bug
>          Components: Javascript 
>            Reporter: Bastian Hofmann
>            Priority: Minor
>             Fix For: 2.0.0-RC1
>
>
> When running on Apache with transfer-encoding: chunked there may be some line breaks
\n before the message. The following fix filters these out:
> Index: features/src/main/javascript/features/core.io/io.js
> ===================================================================
> --- features/src/main/javascript/features/core.io/io.js (Revision 952257)
> +++ features/src/main/javascript/features/core.io/io.js (Arbeitskopie)
> @@ -132,6 +132,9 @@
>        return;
>      }
>      var txt = xobj.responseText;
> +    // remove any leading characters like \n
> +    // this happens if apache has transfer-encoding: chunked
> +    txt = txt.substr(txt.indexOf(UNPARSEABLE_CRUFT))
>      // remove unparseable cruft used to prevent cross-site script inclusion
>      txt = txt.substr(UNPARSEABLE_CRUFT.length);
>      // We are using eval directly here because the outer response comes from a

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