"Brenton Unger - MCSD.NET" <bren***@ungernet.com> wrote in message
news:1177623341.491462.202080@n15g2000prd.googlegroups.com...
> Alright Googler Groupers!
>
> I've searched high and low and tried everything I care to, so I'll see
> what the masses can conclude! I'm making both UPS and PayPal calls and
> both of them *occaisionally* throw this error. Please help!
>
> The error I receive is :
>
> "The underlying connection was closed: Could not establish trust
> relationship for the SSL/TLS secure channel"
>
> The inner exception is:
>
> "The remote certificate is invalid according to the validation
> procedure"
>
> My web.config has:
>
> <system.net>
> <settings>
> <servicePointManager checkCertificateName="false"
> checkCertificateRevocationList="false"/>
> </settings>
> <connectionManagement>
> <add address="*" maxconnection="12"/>
> </connectionManagement>
> </system.net>
>
>
> My Global.asax has:
>
> ServicePointManager.CertificatePolicy = new CertificatePolicy();
> ServicePointManager.ServerCertificateValidationCallback = new
> RemoteCertificateValidationCallback(ValidationCallBack);
>
> My CertificationPolicy class looks like:
>
> public bool CheckValidationResult(ServicePoint sp, X509Certificate
> cert, WebRequest req, int problem)
> {
> return true;
> }
>
> And finally, my code is:
>
> HttpRequestHandler http = new HttpRequestHandler(connectionURL);
> string response = http.POST(stuffToPost);
>

On Apr 27, 5:28 am, "Kevin Spencer" <unclechut***@nothinks.com> wrote:
> You're making a remote method call to a network service. Any time you do
> such a thing, your app has a dependency upon something it has no control
> over, and which is dependent upon a variety of circumstances over which your
> app has no control. Therefore, you cannot expect it to always succeeed.
> There are so many things that can go wrong with an Internet messaging
> connection that it is amazing that the Internet works at all. Part of the
> reason is that there are safeguards built into networked systems, such as
> redundancy, round-robin, and Cyclic Redundancy Checks, and so on.
>
> --
> HTH,
>
> Kevin Spencer
> Microsoft MVP
>
> Printing Components, Email Components,
> FTP Client Classes, Enhanced Data Controls, much more.
> DSI PrintManager, Miradyne Component Libraries:http://www.miradyne.net
>
> "Brenton Unger - MCSD.NET" <bren***@ungernet.com> wrote in messagenews:1177623341.491462.202***@n15g2000prd.googlegroups.com...
>
>
>
> > Alright Googler Groupers!
>
> > I've searched high and low and tried everything I care to, so I'll see
> > what the masses can conclude! I'm making both UPS and PayPal calls and
> > both of them *occaisionally* throw this error. Please help!
>
> > The error I receive is :
>
> > "The underlying connection was closed: Could not establish trust
> > relationship for the SSL/TLS secure channel"
>
> > The inner exception is:
>
> > "The remote certificate is invalid according to the validation
> > procedure"
>
> > My web.config has:
>
> > <system.net>
> > <settings>
> > <servicePointManager checkCertificateName="false"
> > checkCertificateRevocationList="false"/>
> > </settings>
> > <connectionManagement>
> > <add address="*" maxconnection="12"/>
> > </connectionManagement>
> > </system.net>
>
> > My Global.asax has:
>
> > ServicePointManager.CertificatePolicy = new CertificatePolicy();
> > ServicePointManager.ServerCertificateValidationCallback = new
> > RemoteCertificateValidationCallback(ValidationCallBack);
>
> > My CertificationPolicy class looks like:
>
> > public bool CheckValidationResult(ServicePoint sp, X509Certificate
> > cert, WebRequest req, int problem)
> > {
> > return true;
> > }
>
> > And finally, my code is:
>
> > HttpRequestHandler http = new HttpRequestHandler(connectionURL);
> > string response = http.POST(stuffToPost);- Hide quoted text -
>
> - Show quoted text -