Dan's WebDAV 101

This blog covers Messaging API development for Exchange and Outlook. My name is Daniel Bagley, I'm on the Messaging Developer Team.

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  • Blog Post: Broken Exchange Schema - WebDAV allprops, sinks and/or exoledb fail to return properties

    Not getting all the properties you would expect from an WebDAV ALLPROPS or from an Event sink? Well, it could be that the Exchange schema is broken. The Problem: If you find that your application is no longer retrieving a full list of properties, it may be due to a broken Exchange Web Store...
  • Blog Post: Dynamic list of properties versus explicit properties

    With messaging APIs, you can retrieve a list of properties dynamicly or by specific property name. For example with WebDAV, ALLPROPS will return a set of properties on a item. There are issues with trying to get a full list of properties. First of all, ALLPROPS does not equate to all properties. In fact...
  • Blog Post: Why can't WebDAV read BCC?

    Using WebDAV to read BCC information on messages (even in the Drafts folder) will not work. The “urn:schemas:mailheader:bcc” will not return the BCC information using WebDAV - this is expected behavior. If you do a GET against the message to get the MIME, then you will also not get the BCC - this also...
  • Blog Post: Want to get creator, lastmodifier, and other security info for an item in an event sink?

    Want to get creator, lastmodifier, and other security info for an item in an event sink? You can extract a considerable amount of security information using the http://schemas.microsoft.com/exchange/security/ namespace. The information returned is in XML, so individual elements need to be extracted...
  • Blog Post: HOWTO CDOEX C#: How to extract VCalendar stream from an appointment.

    ' TODO: ' Create a C# Winform app ' Reference to Microsoft CDO for Exchange 2000 Server Library (COM) - this ' will add a reference to ADO automaticlly. ' NOTE: Do not add a reference to ADO or ADO.NET - this will cause interferance ' with CDOEX/CDOSYS (which you may not see until processing body parts...
  • Blog Post: Why can't I do a deep traversal search wtih WebDAV???

    Why can't I do a deep traversal search wtih WebDAV??? Ok, first review the following article... Specifying a Deep Traversal <http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wss/wss/_exch2k_specifying_a_deep_traversal.asp> Deep traversals are not supported in MAPI...
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