Monday, March 26, 2012

The connection was closed.

Hi, I have a web page that call another one with this code:

WebClient SendSite = new WebClient();
SendSite.Headers.Add("Content-Type", "application/x-www-form-
urlencoded");
string StrReqSend = "Par1=aaa&Par2=2222";
byte[] Param = System.Text.Encoding.ASCII.GetBytes(StrReqSend);
byte[] Rps = SendSite.UploadData("http://localhost/nomeprogetto/
prova.aspx", "POST", Param);

The web page called read the parameters, run the code and return 1 or
0.

The code that prepare the answer is the follow:

private void WriteResult(string StrResult)
{
Response.ClearHeaders();
Response.ClearContent();
Response.ContentType = "text/plain";
Response.ContentEncoding = System.Text.Encoding.Default;
Response.Write(StrResult);
Response.Flush();
Response.Close();
}

When I run the code happen an error:

Unable to read data from the transport connection: The connection was
closed.
Description: An unhandled exception occurred during the execution of
the current web request. Please review the stack trace for more
information about the error and where it originated in the code.

Exception Details: System.IO.IOException: Unable to read data from the
transport connection: The connection was closed.

How can I solve the problem?

Thanks in advice.Try commenting out Response.Close(); and see what happens.

--
Gregory A. Beamer
MVP; MCP: +I, SE, SD, DBA
http://gregorybeamer.spaces.live.com
Co-author: Microsoft Expression Web Bible (upcoming)

************************************************
Think outside the box!
************************************************
<support@dotnet.itags.org.missmobile.netwrote in message
news:1180699146.296715.194340@dotnet.itags.org.o5g2000hsb.googlegro ups.com...

Quote:

Originally Posted by

Hi, I have a web page that call another one with this code:
>
WebClient SendSite = new WebClient();
SendSite.Headers.Add("Content-Type", "application/x-www-form-
urlencoded");
string StrReqSend = "Par1=aaa&Par2=2222";
byte[] Param = System.Text.Encoding.ASCII.GetBytes(StrReqSend);
byte[] Rps = SendSite.UploadData("http://localhost/nomeprogetto/
prova.aspx", "POST", Param);
>
The web page called read the parameters, run the code and return 1 or
0.
>
The code that prepare the answer is the follow:
>
private void WriteResult(string StrResult)
{
Response.ClearHeaders();
Response.ClearContent();
Response.ContentType = "text/plain";
Response.ContentEncoding = System.Text.Encoding.Default;
Response.Write(StrResult);
Response.Flush();
Response.Close();
}
>
When I run the code happen an error:
>
Unable to read data from the transport connection: The connection was
closed.
Description: An unhandled exception occurred during the execution of
the current web request. Please review the stack trace for more
information about the error and where it originated in the code.
>
Exception Details: System.IO.IOException: Unable to read data from the
transport connection: The connection was closed.
>
>
How can I solve the problem?
>
Thanks in advice.
>


On 2 Giu, 00:56, "Cowboy \(Gregory A. Beamer\)"
<NoSpamMgbwo...@dotnet.itags.org.comcast.netNoSpamMwrote:

Quote:

Originally Posted by

Try commenting out Response.Close(); and see what happens.
>
--
Gregory A. Beamer
MVP; MCP: +I, SE, SD, DBAhttp://gregorybeamer.spaces.live.com
Co-author: Microsoft Expression Web Bible (upcoming)
>
************************************************
Think outside the box!
************************************************<supp...@dotnet.itags.org.missmobile.netwrote in message
>
news:1180699146.296715.194340@dotnet.itags.org.o5g2000hsb.googlegro ups.com...
>
>
>

Quote:

Originally Posted by

Hi, I have a web page that call another one with this code:


>

Quote:

Originally Posted by

WebClient SendSite = new WebClient();
SendSite.Headers.Add("Content-Type", "application/x-www-form-
urlencoded");
string StrReqSend = "Par1=aaa&Par2=2222";
byte[] Param = System.Text.Encoding.ASCII.GetBytes(StrReqSend);
byte[] Rps = SendSite.UploadData("http://localhost/nomeprogetto/
prova.aspx", "POST", Param);


>

Quote:

Originally Posted by

The web page called read the parameters, run the code and return 1 or
0.


>

Quote:

Originally Posted by

The code that prepare the answer is the follow:


>

Quote:

Originally Posted by

private void WriteResult(string StrResult)
{
Response.ClearHeaders();
Response.ClearContent();
Response.ContentType = "text/plain";
Response.ContentEncoding = System.Text.Encoding.Default;
Response.Write(StrResult);
Response.Flush();
Response.Close();
}


>

Quote:

Originally Posted by

When I run the code happen an error:


>

Quote:

Originally Posted by

Unable to read data from the transport connection: The connection was
closed.
Description: An unhandled exception occurred during the execution of
the current web request. Please review the stack trace for more
information about the error and where it originated in the code.


>

Quote:

Originally Posted by

Exception Details: System.IO.IOException: Unable to read data from the
transport connection: The connection was closed.


>

Quote:

Originally Posted by

How can I solve the problem?


>

Quote:

Originally Posted by

Thanks in advice.- Nascondi testo tra virgolette -


>
- Mostra testo tra virgolette -


Hi, if I comment Response.Close(); works fine but i receive too HTML
code.

The page must contain only the value of "StrResult" because the same
page are request by a lot of VB6 application.

I can't upgrade all VB6 application...

Thanks in advice

Matteo

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