Hope you can help me on this one. I've been assigned the small (?) task of building the following application: - The application is be able to read all information for all users on a given Exchange Server. - The application may be deployed on other machines than the Exchange Server itself. - The application will eventually be distributed to clients as a Windows Service. I've been looking at various technologies for reading from an Exchange Server. ADO: Server side only. CDO + EX(M): Server side only. WebDAV: Not that widely supported. Extended MAPI: Requires an installed MAPI client w. user profile. These findings may or may not be right, by the way. Please feel free to comment. My sources sometimes disagree. So i apparently have to choose between Extended MAPI and WebDAV. Are there any pros and cons i've overlooked. Or possible solutions i've missed? Programming language and/or developement platform is of minor importance. Thanks in advance, Søren
"Soren Turin" wrote in message news:45AB3238-71A4-470C-93CF-101A6570AFD1@microsoft.com... > Hope you can help me on this one. > > > I've been assigned the small (?) task of building the following > application: > > - The application is be able to read all information for all users on a > given Exchange Server. > - The application may be deployed on other machines than the Exchange > Server > itself. > - The application will eventually be distributed to clients as a Windows > Service. > > > I've been looking at various technologies for reading from an Exchange > Server. > > ADO: Server side only. > CDO + EX(M): Server side only. > WebDAV: Not that widely supported. > Extended MAPI: Requires an installed MAPI client w. user profile. > > These findings may or may not be right, by the way. Please feel free to > comment. My sources sometimes disagree. > > > So i apparently have to choose between Extended MAPI and WebDAV. Are there > any pros and cons i've overlooked. Or possible solutions i've missed? > Programming language and/or developement platform is of minor importance. > > Thanks in advance, > Søren You can send WebDAV calls from any Windows PC using the WinHTTPRequest object. Don't know what the equivalent is for non-MS OS's. Probably the easiest to use, too, since it only requires HTTP ports open between client and server. Lee. -- ______________________________________ Outlook Web Access For PDA , OWA For WAP www.leederbyshire.com email a@t leederbyshire d.0.t c.0.m ______________________________________