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From Shazron <shaz...@gmail.com>
Subject Re: Question about caching
Date Thu, 25 Apr 2013 20:18:47 GMT
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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