[Mono-bugs] [Bug 671026] New: System.ObjectDisposedException: thrown from System.Net.WebConnection.BeginWrite

bugzilla_noreply at novell.com bugzilla_noreply at novell.com
Thu Feb 10 13:11:27 EST 2011



           Summary: System.ObjectDisposedException: thrown from
    Classification: Mono
           Product: Mono: Class Libraries
           Version: 2.8.x
          Platform: Macintosh
        OS/Version: Mac OS X 10.6
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: System
        AssignedTo: mono-bugs at lists.ximian.com
        ReportedBy: duane at wandless.net
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---

Created an attachment (id=413388)
 --> (http://bugzilla.novell.com/attachment.cgi?id=413388)
source code and AWSSDK.dll

User-Agent:       Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_6; en-US)
AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.18 Safari/534.16

Using AWS S3 SDK.  Sending a file on Snow Leopard receives the exception below.
 The exception is not 100%.  But it does happen a lot.

Exception: System.ObjectDisposedException: The object was used after being
  at System.Net.WebConnection.BeginWrite (System.Net.HttpWebRequest request,
System.Byte[] buffer, Int32 offset, Int32 size, System.AsyncCallback cb,
System.Object state) [0x00019] in
  at System.Net.WebConnectionStream.BeginWrite (System.Byte[] buffer, Int32
offset, Int32 size, System.AsyncCallback cb, System.Object state) [0x00269] in
  at System.Net.WebConnectionStream.Write (System.Byte[] buffer, Int32 offset,
Int32 size) [0x0000d] in
  at Amazon.S3.AmazonS3Client.WriteStreamToService (Amazon.S3.Model.S3Request
request, Int64 reqDataLen, System.IO.Stream inputStream, System.IO.Stream
requestStream) [0x00000] in <filename unknown>:0 
  at Amazon.S3.AmazonS3Client.Invoke[PutObjectResponse]
(Amazon.S3.Model.S3Request userRequest) [0x00000] in <filename unknown>:0 
  at Amazon.S3.AmazonS3Client.PutObject (Amazon.S3.Model.PutObjectRequest
request) [0x00000] in <filename unknown>:0 
  at Amazon.S3.Transfer.Internal.SimpleUploadCommand.Execute () [0x00000] in
<filename unknown>:0 
  at Amazon.S3.Transfer.TransferUtility.Upload
(Amazon.S3.Transfer.TransferUtilityUploadRequest request) [0x00000] in
<filename unknown>:0 
  at S3.TransferAWS.TransferFile (System.String path, System.String bucket)
[0x00000] in <filename unknown>:0 

Reproducible: Always

Steps to Reproduce:
1.  gmcs aws_testcase.cs  -r:AWSSDK.dll 
2.  mono --debug aws_testcase.exe AWSSDK.dll 

This attempts to copy the file AWSSDK.dll to the S3 cloud.

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