For the Feathers SDK Manager, I ripped out the MD5 part because I didn't
want to maintain a list of hashes.

I guess it's possible that the MD5 computation will still require too much
memory.

- Josh

On Tue, Jun 20, 2017 at 5:27 PM, Alex Harui <aha...@adobe.com.invalid>
wrote:

> Sounds ok to me.   Is your installer running an MD5 computation on these
> huge AIR SDKs?  I'm wondering if that step has enough memory.  If it is
> working for you then it probably does.
>
> Thanks,
> -Alex
>
> On 6/20/17, 3:13 PM, "Josh Tynjala" <joshtynj...@gmail.com> wrote:
>
> >In the Feathers SDK Manager, I also had the same issue with Error #1000 on
> >Windows as we're having with the Flex SDK Installer. I was able to come up
> >with a solution for this issue.
> >
> >To recap, on Windows, the Installer currently allocates more memory than
> >is
> >allowed by a 32-bit process. The file size of the AIR SDK has grown
> >significantly recently, and that brought us over the threshold. The
> >Installer loads the entire zip file for the AIR SDK into memory to expand
> >it to the file system with ActionScript. My solution is to have a native
> >system process expand the zip file instead.
> >
> >Windows PowerShell is able to expand zip files. Here is the command that I
> >came up with that does the trick:
> >
> >C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -Command &
> >{Param([string]$zipPath,[string]$outPath)$shell = New-Object -ComObject
> >shell.application;$zip = $shell.NameSpace($zipPath);New-Item -path
> >$outPath
> >-type directory -force;$shell.NameSpace($outPath).CopyHere($zip.items(),
> 4
> >+ 16);[Environment]::Exit(0);} "src.zip" "destFolder"
> >
> >(Replace src.zip and destFolder with the actual paths, obviously)
> >
> >PowerShell is installed by default as far back as Windows 7, and I have
> >tested that this script runs successfully even using that older version of
> >PowerShell. The Adobe AIR system requirements require Windows 7 or newer,
> >so while PowerShell may not be available on much older versions of
> >Windows,
> >Adobe AIR doesn't officially run there either, so the Installer should be
> >able to invoke PowerShell safely.
> >
> >http://www.adobe.com/products/air/tech-specs.html
> >
> >It's worth mentioning that our AntOnAIR library and the Flex SDK Installer
> >uses /usr/bin/tar to expan tar files on macOS, so invoking system
> >executables is already something that we've done in this codebase.
> >
> >You can see how I call PowerShell with NativeProcess in context in the
> >Unzip class in my fork of AntOnAIR:
> >
> >https://na01.safelinks.protection.outlook.com/?url=
> https%3A%2F%2Fgithub.co
> >m%2FBowlerHatLLC%2Ffeathers-sdk-manager%2Fblob%
> 2F3a5fcd7015f102e66a2ab10f1
> >bc21a0e67485e71%2Fant_on_air%2Fsrc%2Forg%2Fapache%2Fflex%
> 2Fant%2Ftags%2FUn
> >zip.as%23L143&data=02%7C01%7C%7C1cbcac130efc4276cf2708d4b829
> c171%7Cfa7b1b5
> >a7b34438794aed2c178decee1%7C0%7C0%7C636335936869442071&
> sdata=cPU9CRqq%2B4y
> >EdhQuii4UpRPGV4UXVQzqSGYJfeJHy0U%3D&reserved=0
> >
> >I'd be happy to make these changes in the Flex SDK Installer too, unless I
> >hear any objections.
> >
> >- Josh
>
>

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