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From Andrew Grieve <agri...@chromium.org>
Subject Re: Question about caching
Date Fri, 26 Apr 2013 14:22:59 GMT
You could try appending random query parameters to bust caching.


On Thu, Apr 25, 2013 at 4:52 PM, David Lewis <lewisde@gmail.com> wrote:

> Thanks.
>  On Apr 25, 2013 4:19 PM, "Shazron" <shazron@gmail.com> wrote:
>
> > This is more of an Objective-C question now rather than a Cordova API
> one.
> > Not sure if I have any answers.
> >
> >
> > On Thu, Apr 25, 2013 at 1:15 PM, David Lewis <lewisde@gmail.com> wrote:
> >
> > > I call removeAllCachedResponses before loading the new index.html.
> > >
> > > The page does appear to reload but we have files that load files and
> > files
> > > that get injected into divs. The updated files are not injected. The
> old
> > > cached version is used instead.
> > >
> > >
> > >     NSString *reloadTarget = [docDir stringByAppendingPathComponent:[
> > > NSString stringWithFormat:@"/index.html"]];
> > >
> > >     [[NSURLCache sharedURLCache] removeAllCachedResponses];
> > >
> > >     [self.webView loadRequest:[NSURLRequest requestWithURL:[NSURL
> > > fileURLWithPath:reloadTarget]]];
> > >
> > >
> > > On Thu, Apr 25, 2013 at 3:57 PM, Shazron <shazron@gmail.com> wrote:
> > >
> > > > We set up a cache in AppDelegate.m[1], and I suppose you could hook
> > into
> > > > CDVPageDidLoadNotification[2] in your own plugin, then clear the
> > > cache[3]:
> > > >
> > > > e.g.
> > > > [[NSURLCache sharedURLCache] removeAllCachedResponses]
> > > >
> > > >
> > > > [1]
> > > >
> > > >
> > >
> >
> https://github.com/apache/cordova-ios/blob/c6e71147386d4ad94b07428952d1aae0a9cbf3f5/bin/templates/project/__TESTING__/Classes/AppDelegate.m#L46-L53
> > > > [2]
> > > >
> > > >
> > >
> >
> https://github.com/apache/cordova-ios/blob/9facafb4f96c7f81097a9424505398821589ba54/CordovaLib/Classes/CDVPlugin.h#L26
> > > > [3]
> > > >
> > > >
> > >
> >
> https://developer.apple.com/library/mac/#documentation/Cocoa/Reference/Foundation/Classes/NSURLCache_Class/Reference/Reference.html
> > > >
> > > >
> > > >
> > > > On Thu, Apr 25, 2013 at 11:46 AM, David Lewis <lewisde@gmail.com>
> > wrote:
> > > >
> > > > > I've got a Cordova 2.6 app on iOS 6 that uses ~/Documents as the
> > > webroot
> > > > > for updating purposes. Because of the JS load, when the index.html
> is
> > > > > reloaded after it is changed (delete and copy from the update), not
> > > > > everything is loaded again.
> > > > >
> > > > > I don't have the details for it, but there is a display parameter
> > that
> > > > > should change when the new page is loaded. So far, the only way to
> > > > achieve
> > > > > this is through resetting the entire app through user intervention.
> > > > >
> > > > > I've seen reference to iOS Safari caching POST, which we are
> > certainly
> > > > > using, but the data in question is generated from local files.
> > > > >
> > > > > Is there a way to reset the cache when the index.html is reloaded?
> > > > >
> > > > > Thanks,
> > > > >
> > > > > David
> > > > >
> > > >
> > >
> >
>

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