Hi Henning, Thanks for the reply. Unfortunately, my client only use x.400 (Government site). Any ideas? Regards Jules > Hi, > > MAPI is not supported in a .NET process. It's memory management > collides with the .NET garbage collector. > > You might want to consider enabling SMTP on the Exchange 5.5 and send > the mails through SMTP. > > Kind regards, > Henning Krause > "Jules Wensley" wrote in message > news:4f2346d4260f8c9eadc859fcd14@msnews.microsoft.com... > >> Hi all, >> >> Bit of a newbie on here so bear with me. >> >> I have developed an ASP.Net site for a client, and the requirement >> has appeared to send emails automatically, to an Exchange 5.5 server >> (on another domain) using MAPI (server is x.400). >> >> Does any have any pointers on how to do this (VB or C# examples would >> be nice)! >> >> Regards >> >> Jules >>
dan.grecoe@gmail.com wrote in news:1194299233.758099.119010@22g2000hsm.googlegroups.com: > What about CDO? I think there has been quite a bit of C# development > there (or with Redemption www.dimastar.com). I'm no pro there, but I > believe it gets around the MAPI memory constraints being discussed. If > I'm wrong please correct me. CDO1.21 is just a wrapper for Extended MAPI, so has the same problems -- see http://support.microsoft.com/kb/813349. CDONTS/CDOSYS are wrappers for SMTP, which isn't X.400. -- dan