Qlik web connector error during file transfer

nargesbrz — Thu, 23 Dec 2021 20:02:18 GMT

Hi ,

when we try to transfer data through Qlik web connector , sFTP data download, we got below error message. however connector can transfer most of the files , except few of mark as 0kb . anyone has any idea why it behaves like that?

Qlik Sense Enterprise version September 2019, Qlik Web connector version March 2020

<LogEntry version="1.0.3">
<Id>**************</Id>
<Datetime>23-08-2020 01:08:24.811</Datetime>
<Type>Error</Type>
<Sender>QlikWebConnectors.WebBootstrap</Sender>
<ServerMode>true</ServerMode>
<Version>2.77.2.16947</Version>
<Message>Unhandled Exception (hostConfig.UnhandledExceptionCallback)</Message>
<Exception>System.Net.ProtocolViolationException: Bytes to be written to the stream exceed the Content-Length bytes size specified.
at System.Net.HttpResponseStream.Write(Byte[] buffer, Int32 offset, Int32 size)
at System.IO.StreamWriter.Flush(Boolean flushStream, Boolean flushEncoder)
at Nancy.Hosting.Self.NancyHost.OutputWithDefaultTransferEncoding(Response nancyResponse, HttpListenerResponse response)
at Nancy.Hosting.Self.NancyHost.ConvertNancyResponseToResponse(Response nancyResponse, HttpListenerResponse response)
at Nancy.Hosting.Self.NancyHost.Process(HttpListenerContext ctx)</Exception>
<ExceptionMessage>Bytes to be written to the stream exceed the Content-Length bytes size specified.</ExceptionMessage>
<AdditionalInfo />
</LogEntry>
<LogEntry version="1.0.3">
<Id>*********</Id>
<Datetime>23-08-2020 01:10:40.513</Datetime>
<Type>Error</Type>
<Sender>QlikWebConnectors.WebBootstrap</Sender>
<ServerMode>true</ServerMode>
<Version>2.77.2.16947</Version>
<Message>Unhandled Exception (hostConfig.UnhandledExceptionCallback)</Message>
<Exception>System.Net.ProtocolViolationException: Bytes to be written to the stream exceed the Content-Length bytes size specified.
at System.Net.HttpResponseStream.Write(Byte[] buffer, Int32 offset, Int32 size)
at System.IO.StreamWriter.Flush(Boolean flushStream, Boolean flushEncoder)
at Nancy.Hosting.Self.NancyHost.OutputWithDefaultTransferEncoding(Response nancyResponse, HttpListenerResponse response)
at Nancy.Hosting.Self.NancyHost.ConvertNancyResponseToResponse(Response nancyResponse, HttpListenerResponse response)
at Nancy.Hosting.Self.NancyHost.Process(HttpListenerContext ctx)</Exception>
<ExceptionMessage>Bytes to be written to the stream exceed the Content-Length bytes size specified.</ExceptionMessage>
<AdditionalInfo />
</LogEntry>
<LogEntry version="1.0.3">
<Id>*********</Id>
<Datetime>23-08-2020 01:10:40.549</Datetime>
<Type>Error</Type>
<Sender>QlikWebConnectors.WebBootstrap</Sender>
<ServerMode>true</ServerMode>
<Version>2.77.2.16947</Version>
<Message>Unhandled Exception (hostConfig.UnhandledExceptionCallback)</Message>
<Exception>System.Net.ProtocolViolationException: Bytes to be written to the stream exceed the Content-Length bytes size specified.
at System.Net.HttpResponseStream.Write(Byte[] buffer, Int32 offset, Int32 size)
at System.IO.StreamWriter.Flush(Boolean flushStream, Boolean flushEncoder)
at Nancy.Hosting.Self.NancyHost.OutputWithDefaultTransferEncoding(Response nancyResponse, HttpListenerResponse response)
at Nancy.Hosting.Self.NancyHost.ConvertNancyResponseToResponse(Response nancyResponse, HttpListenerResponse response)
at Nancy.Hosting.Self.NancyHost.Process(HttpListenerContext ctx)</Exception>
<ExceptionMessage>Bytes to be written to the stream exceed the Content-Length bytes size specified.</ExceptionMessage>
<AdditionalInfo />
</LogEntry>

Re: Qlik web connector error during file transfer

vincent_wei — Mon, 09 May 2022 11:06:50 GMT

We have the same issue. Is there any solutions that could fix the issue. Thanks.

Re: Qlik web connector error during file transfer

Roza — Tue, 10 May 2022 07:28:56 GMT

Hi @nargesbrz ,

thanks for the provided logs! Could you kindly check if the same problem occurs with the latest Qlik Web Connectors March 2022 release?

regards,

Roza

Re: Qlik web connector error during file transfer

vincent_wei — Thu, 19 May 2022 05:13:10 GMT

Hi Roza,

We installed new version March 2022.

The issue still occurs.

But the seems log is: SSH protocol violation by the remote side.

topic Re: Qlik web connector error during file transfer in Connectivity & Data Prep

Qlik web connector error during file transfer

Re: Qlik web connector error during file transfer

Re: Qlik web connector error during file transfer

Re: Qlik web connector error during file transfer