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Could not access 'CDO.Message' object

Thys Brits
Guest
 
Posts: n/a
#1: Nov 22 '05
Hi,

I'm using the System.Web.Mail class to send an e-mail from my ASP.Net
application, but when sending the e-mail, I'm getting the above error. It
seems to be because I have Office XP installed, and the version of CDO is
replaced by this installation. I haven't been able to find this error
anywhere on any MS site. Anyone have a clue on how to then actually send the
e-mail?

Thanks

Thys Brits
MCSD/MCAD



Peter Huang [MSFT]
Guest
 
Posts: n/a
#2: Nov 22 '05

re: Could not access 'CDO.Message' object


Hi Thys,

Have you ever sent e-mail successfully with System.Web.Mail class before
you installed the Office XP?
Can you tell me if your smtp server used to send email need client
authentication, which may caused the problem, Since you can not set the
client authentication with the System.Web.Mail class?


Regards,
Peter Huang
Microsoft Online Partner Support
Get Secure! www.microsoft.com/security
This posting is provided "as is" with no warranties and confers no rights.

--------------------[color=blue]
>From: "Thys Brits" <thys@jtsoftware.co.za>
>Subject: Could not access 'CDO.Message' object
>Date: Sun, 21 Sep 2003 17:57:41 +0200
>Lines: 15
>X-Priority: 3
>X-MSMail-Priority: Normal
>X-Newsreader: Microsoft Outlook Express 6.00.2800.1158
>X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
>Message-ID: <O1SLXkFgDHA.2260@TK2MSFTNGP10.phx.gbl>
>Newsgroups: microsoft.public.dotnet.general
>NNTP-Posting-Host: c5-pta-49.dial-up.net 196.33.244.49
>Path: cpmsftngxa06.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTN GP10.phx.gbl
>Xref: cpmsftngxa06.phx.gbl microsoft.public.dotnet.general:109325
>X-Tomcat-NG: microsoft.public.dotnet.general
>
>Hi,
>
>I'm using the System.Web.Mail class to send an e-mail from my ASP.Net
>application, but when sending the e-mail, I'm getting the above error. It
>seems to be because I have Office XP installed, and the version of CDO is
>replaced by this installation. I haven't been able to find this error
>anywhere on any MS site. Anyone have a clue on how to then actually send[/color]
the[color=blue]
>e-mail?
>
>Thanks
>
>Thys Brits
>MCSD/MCAD
>
>
>[/color]

Thys Brits
Guest
 
Posts: n/a
#3: Nov 22 '05

re: Could not access 'CDO.Message' object


Hi,

I added a reference to Microsoft CDO for Exchange library in my project, and
changed the code to use CDO.MessageClass (and had to change a few
properties, including the Configuration.Fields). This works, although there
are no authentication properties set. I'm using my local SMTP server, and it
worked using the code below (the code is run in a web server control):

CDO.MessageClass mail = new CDO.MessageClass();
mail.Subject = "Record change";
mail.From = "test@test.co.za)";
mail.HTMLBody = "<HTML><Body><Font Face=\"Arial\" Size=\"2\">";
mail.HTMLBody += "A change has been made to a record in the table <b>" +
strTable + "</b> by " + this.Page.Session["UserName"] + ".<br>";
string sURL = this.Page.Request.Url.ToString();
mail.HTMLBody += "<p>To view the change(s), visit the website at <A href=\""
+ sURL + "\">" + sURL + "</a>.";
mail.HTMLBody += "</Font></Body></HTML>";
mail.BCC = "test@test.co.za";
mail.To = recip.Substring(0, recip.Length - 1); //recip is a string
containing all the recipients
mail.Configuration.Fields["http://schemas.microsoft.com/cdo/configuration/se
ndusing"].Value = 2;
mail.Configuration.Fields["http://schemas.microsoft.com/cdo/configuration/sm
tpserverport"].Value = 25;
if(this.Page.Application["MailServer"] != null)
{

mail.Configuration.Fields["http://schemas.microsoft.com/cdo/configuration/sm
tpserver"].Value = this.Page.Application["MailServer"].ToString();
}
mail.Configuration.Fields.Update();
mail.Send();

I haven't tried sending mail before installing Office XP, the only reason I
thought it might be this, is because I found an article on MS website saying
that Office XP replaces the CDO library, and replaces the reference to it in
the registry. Any further ideas?

Thys Brits

PS - I should warn everyone - don't post with your real e-mail address -
since posting my original message, I've been spammed with these stupid
"Microsoft Update" virus e-mails - I've received about 30 in the last 18
hours.... MS should find these people and sue them for identity theft, etc,
etc, etc....

"Peter Huang [MSFT]" <v-phuang@online.microsoft.com> wrote in message
news:PqPatGLgDHA.2632@cpmsftngxa06.phx.gbl...[color=blue]
> Hi Thys,
>
> Have you ever sent e-mail successfully with System.Web.Mail class before
> you installed the Office XP?
> Can you tell me if your smtp server used to send email need client
> authentication, which may caused the problem, Since you can not set the
> client authentication with the System.Web.Mail class?
>
>
> Regards,
> Peter Huang
> Microsoft Online Partner Support
> Get Secure! www.microsoft.com/security
> This posting is provided "as is" with no warranties and confers no rights.
>
> --------------------[color=green]
> >From: "Thys Brits" <thys@jtsoftware.co.za>
> >Subject: Could not access 'CDO.Message' object
> >Date: Sun, 21 Sep 2003 17:57:41 +0200
> >Lines: 15
> >X-Priority: 3
> >X-MSMail-Priority: Normal
> >X-Newsreader: Microsoft Outlook Express 6.00.2800.1158
> >X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
> >Message-ID: <O1SLXkFgDHA.2260@TK2MSFTNGP10.phx.gbl>
> >Newsgroups: microsoft.public.dotnet.general
> >NNTP-Posting-Host: c5-pta-49.dial-up.net 196.33.244.49
> >Path: cpmsftngxa06.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTN GP10.phx.gbl
> >Xref: cpmsftngxa06.phx.gbl microsoft.public.dotnet.general:109325
> >X-Tomcat-NG: microsoft.public.dotnet.general
> >
> >Hi,
> >
> >I'm using the System.Web.Mail class to send an e-mail from my ASP.Net
> >application, but when sending the e-mail, I'm getting the above error. It
> >seems to be because I have Office XP installed, and the version of CDO is
> >replaced by this installation. I haven't been able to find this error
> >anywhere on any MS site. Anyone have a clue on how to then actually send[/color]
> the[color=green]
> >e-mail?
> >
> >Thanks
> >
> >Thys Brits
> >MCSD/MCAD
> >
> >
> >[/color]
>[/color]


Thys Brits
Guest
 
Posts: n/a
#4: Nov 22 '05

re: Could not access 'CDO.Message' object


For those of you who were wondering about this, I found the solution. It's a
permissions problem. I added the following code at the top of my class, and
it worked!

using System.Security.Permissions;
[assembly:PermissionSetAttribute(SecurityAction.Req uestMinimum, Name =
"LocalIntranet")]

Thys Brits
MCSD/MCSD.Net

"Thys Brits" <thys@jtsoftware.co.za> wrote in message
news:%23Cv36mNgDHA.128@tk2msftngp13.phx.gbl...[color=blue]
> Hi,
>
> I added a reference to Microsoft CDO for Exchange library in my project,[/color]
and[color=blue]
> changed the code to use CDO.MessageClass (and had to change a few
> properties, including the Configuration.Fields). This works, although[/color]
there[color=blue]
> are no authentication properties set. I'm using my local SMTP server, and[/color]
it[color=blue]
> worked using the code below (the code is run in a web server control):
>
> CDO.MessageClass mail = new CDO.MessageClass();
> mail.Subject = "Record change";
> mail.From = "test@test.co.za)";
> mail.HTMLBody = "<HTML><Body><Font Face=\"Arial\" Size=\"2\">";
> mail.HTMLBody += "A change has been made to a record in the table <b>" +
> strTable + "</b> by " + this.Page.Session["UserName"] + ".<br>";
> string sURL = this.Page.Request.Url.ToString();
> mail.HTMLBody += "<p>To view the change(s), visit the website at <A[/color]
href=\""[color=blue]
> + sURL + "\">" + sURL + "</a>.";
> mail.HTMLBody += "</Font></Body></HTML>";
> mail.BCC = "test@test.co.za";
> mail.To = recip.Substring(0, recip.Length - 1); //recip is a string
> containing all the recipients
>[/color]
mail.Configuration.Fields["http://schemas.microsoft.com/cdo/configuration/se[color=blue]
> ndusing"].Value = 2;
>[/color]
mail.Configuration.Fields["http://schemas.microsoft.com/cdo/configuration/sm[color=blue]
> tpserverport"].Value = 25;
> if(this.Page.Application["MailServer"] != null)
> {
>
>[/color]
mail.Configuration.Fields["http://schemas.microsoft.com/cdo/configuration/sm[color=blue]
> tpserver"].Value = this.Page.Application["MailServer"].ToString();
> }
> mail.Configuration.Fields.Update();
> mail.Send();
>
> I haven't tried sending mail before installing Office XP, the only reason[/color]
I[color=blue]
> thought it might be this, is because I found an article on MS website[/color]
saying[color=blue]
> that Office XP replaces the CDO library, and replaces the reference to it[/color]
in[color=blue]
> the registry. Any further ideas?
>
> Thys Brits
>
> PS - I should warn everyone - don't post with your real e-mail address -
> since posting my original message, I've been spammed with these stupid
> "Microsoft Update" virus e-mails - I've received about 30 in the last 18
> hours.... MS should find these people and sue them for identity theft,[/color]
etc,[color=blue]
> etc, etc....
>
> "Peter Huang [MSFT]" <v-phuang@online.microsoft.com> wrote in message
> news:PqPatGLgDHA.2632@cpmsftngxa06.phx.gbl...[color=green]
> > Hi Thys,
> >
> > Have you ever sent e-mail successfully with System.Web.Mail class before
> > you installed the Office XP?
> > Can you tell me if your smtp server used to send email need client
> > authentication, which may caused the problem, Since you can not set the
> > client authentication with the System.Web.Mail class?
> >
> >
> > Regards,
> > Peter Huang
> > Microsoft Online Partner Support
> > Get Secure! www.microsoft.com/security
> > This posting is provided "as is" with no warranties and confers no[/color][/color]
rights.[color=blue][color=green]
> >
> > --------------------[color=darkred]
> > >From: "Thys Brits" <thys@jtsoftware.co.za>
> > >Subject: Could not access 'CDO.Message' object
> > >Date: Sun, 21 Sep 2003 17:57:41 +0200
> > >Lines: 15
> > >X-Priority: 3
> > >X-MSMail-Priority: Normal
> > >X-Newsreader: Microsoft Outlook Express 6.00.2800.1158
> > >X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
> > >Message-ID: <O1SLXkFgDHA.2260@TK2MSFTNGP10.phx.gbl>
> > >Newsgroups: microsoft.public.dotnet.general
> > >NNTP-Posting-Host: c5-pta-49.dial-up.net 196.33.244.49
> > >Path: cpmsftngxa06.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTN GP10.phx.gbl
> > >Xref: cpmsftngxa06.phx.gbl microsoft.public.dotnet.general:109325
> > >X-Tomcat-NG: microsoft.public.dotnet.general
> > >
> > >Hi,
> > >
> > >I'm using the System.Web.Mail class to send an e-mail from my ASP.Net
> > >application, but when sending the e-mail, I'm getting the above error.[/color][/color][/color]
It[color=blue][color=green][color=darkred]
> > >seems to be because I have Office XP installed, and the version of CDO[/color][/color][/color]
is[color=blue][color=green][color=darkred]
> > >replaced by this installation. I haven't been able to find this error
> > >anywhere on any MS site. Anyone have a clue on how to then actually[/color][/color][/color]
send[color=blue][color=green]
> > the[color=darkred]
> > >e-mail?
> > >
> > >Thanks
> > >
> > >Thys Brits
> > >MCSD/MCAD
> > >
> > >
> > >[/color]
> >[/color]
>
>[/color]


Closed Thread