Done and done, thank you.
http://sourceforge.net/tracker/index.php?func=detail&aid=1969122&group_id=105970&atid=642714
Chris
On Wed, May 21, 2008 at 4:43 PM, Jason Ginchereau <[EMAIL PROTECTED]>
wrote:
> This is a bug in the reading of record streams over the out-of-proc CA
> remoting channel. Can you file it on SF for tracking? Thanks!
>
>
>
> For now I suggest you use the workaround you already have, which is to
> extract the stream to a temporary file.
>
>
>
> -Jason-
>
>
>
> *From:* Christopher Karper [mailto:[EMAIL PROTECTED]
> *Sent:* Wednesday, May 21, 2008 1:24 PM
> *To:* Jason Ginchereau
>
> *Subject:* Re: [WiX-users] DTF Stream Operations Issue
>
>
>
> Exception occured during stream processing:
>
> System.ArgumentNullException: Value cannot be null.
> Parameter name: source
> at System.Runtime.InteropServices.Marshal.CopyToManaged(IntPtr source,
> Object destination, Int32 startIndex, Int32 length)
> at
> Microsoft.Deployment.WindowsInstaller.RemotableNativeMethods.ReadStream(IntPtr
> buf, Int32 field, Byte sBuf, Int32 count)
> at
> Microsoft.Deployment.WindowsInstaller.RemotableNativeMethods.MsiRecordReadStream(Int32
> hRecord, UInt32 iField, Byte szDataBuf, UInt32& cbDataBuf)
> at Microsoft.Deployment.WindowsInstaller.RecordStream.Read(Byte buffer,
> Int32 offset, Int32 count)
> at System.IO.StreamReader.ReadBuffer()
> at System.IO.StreamReader.ReadToEnd()
> at
> triCerat.Installer.CustomActions.BinaryFormatter.FormatBinaryScript(Session
> session)
>
> On Wed, May 21, 2008 at 4:15 PM, Jason Ginchereau <[EMAIL PROTECTED]>
> wrote:
>
> Can you share the stack trace?
>
>
>
> *From:* [EMAIL PROTECTED] [mailto:
> [EMAIL PROTECTED] *On Behalf Of *Christopher Karper
> *Sent:* Wednesday, May 21, 2008 1:10 PM
> *To:* Kelly Leahy
> *Cc:* [EMAIL PROTECTED];
> wix-users@lists.sourceforge.net
>
>
> *Subject:* Re: [WiX-users] DTF Stream Operations Issue
>
>
>
> No, it's not, and actually, that was a remnant from a variation I tried.
>
> I thought maybe ReadToEnd wasn't working, so I did it line by line and got
> the same issue.
>
> The exception is thrown from within the Read operation, I know that's where
> the issue lies. :-) Good thought though.
>
> Chris
>
> On Wed, May 21, 2008 at 4:00 PM, Kelly Leahy <[EMAIL PROTECTED]>
> wrote:
>
>
> dumb question (maybe).
>
> Is "script" null upon entry into the loop you gave?
>
> It can't be as far as I know for the += operator to work.
>
> Kelly
>
> *"Christopher Karper" <[EMAIL PROTECTED]>*
>
> Sent by: [EMAIL PROTECTED]
>
> 05/21/2008 12:38 PM
>
> To
>
> "Christopher Painter" <[EMAIL PROTECTED]>
>
> cc
>
> "wix-users@lists.sourceforge.net" <wix-users@lists.sourceforge.net>
>
> Subject
>
> Re: [WiX-users] DTF Stream Operations Issue
>
>
>
>
>
>
> I haven't seen a WiX developer yet that wasn't helpful and open. I'm
> impressed with the fact that the entire team is very active in this mailing
> list.
>
> On Wed, May 21, 2008 at 3:20 PM, Christopher Painter <[EMAIL PROTECTED]>
> wrote:
> As an aside, we do have the source code to all those internal classes :)
> And more importantly we have a developer who in the very few days I've known
> him has been extremly open and cordial in addressing questions about the
> classes and even taking suggestions from improvement from such an obvious C#
> rookie as me who happens to have a bit of domain knowledge the classes are
> trying to address.
> *
> Christopher Karper <[EMAIL PROTECTED]<[EMAIL PROTECTED]>
> *>* wrote:
> Shouldn't matter. I can get the data to and from the file with no issue.
> It's just trying to get the data into the memorystream instead f the
> filestream is an issue.
>
> The RecordStream object in DTF looks like it might be useful, but in
> typical MS fashion, the useful foundation classes are internal instead of
> public, LOL.
>
> I appreciate your help. I'll just keep banging on it from here.
>
> Chris
>
> On Wed, May 21, 2008 at 3:01 PM, Christopher Painter <[EMAIL PROTECTED]>
> wrote:
> Ok, I was wondering how you were going to read binary data into a string.
> I'm not the best C# guy in the world but I'll see what I can learn here. I
> am wondering though, is your text unicode or ansi and would it even matter?
>
>
>
> *
> Christopher Karper <[EMAIL PROTECTED]<[EMAIL PROTECTED]>
> *>* wrote:
> It's text, and I'm running as a custom action, so my database should
> already be available.
>
> I'm opening the view with a joined query, but getting the same data. I can
> get the record fine, and I can get the stream fine, it's when I try to read
> from the StreamReader wrapper that I run into issues.
>
>
> I'm trying to read out the text data stored in the binaries table, then
> modify it. I'm trying to avoid using a temp file if I can, since I only
> need it in memory.
>
> Chris
>
> On Wed, May 21, 2008 at 2:41 PM, Christopher Painter <[EMAIL PROTECTED]>
> wrote:
> What is the type of script?
>
> Eitherway, would this work for you?
>
> Database db = new Database("C:\\TEST.MSI", DatabaseOpenMode.ReadOnly);
> View view = db.OpenView("SELECT `Name`, `Data` From `Binary` WHERE
> `Binary`.`Name` = 'ISXMLCFG.DLL'");
> view.Execute();
> foreach (Record rec in view) using (rec)
> {
> Stream stream = rec["Data"] as Stream;
> }
>
>
>
> *
> Christopher Karper <[EMAIL PROTECTED]<[EMAIL PROTECTED]>
> *>* wrote:
> I'm trying to read binary data into a memory stream, but
>
> Stream stream = binRec.GetStream("Data");
> using (StreamReader sr = new StreamReader(stream))
> {
> script += sr.ReadToEnd();
> }
>
>
>
> Gives me an ArgumentNullException when I try to read the stream. Am I
> missing a step?
>
>
> Is this stream not compatible with a streamreader?
>
> Chris
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