Hi, I have this code, trying to create a Calendar appointment on Exchange 2007 using WebDAV.
But the server just returns Conflict 409, anyone having any idea why??
Thanks,
Jesper
string strExchSvrName = "";
string strMailbox = "";
string strCalendarUri = "";
string strApptItem = "";
string strDomain = "";
string strUserName = "";
string strPassword = "";
string strApptRequest = "";
string strMailInfo = "";
string strCalInfo = "";
string strXMLNSInfo = "";
string strHeaderInfo = "";
System.Net.HttpWebRequest PROPPATCHRequest = null;
System.Net.WebResponse PROPPATCHResponse = null;
System.Net.CredentialCache MyCredentialCache = null;
byte[] bytes = null;
System.IO.Stream PROPPATCHRequestStream = null;
//try
//{
// Exchange server name;
strExchSvrName = "";
// Mailbox folder name.
strMailbox = "";
// Appointment item.
strApptItem = "testappointment.eml";
// URI of the user's calendar folder.
strCalendarUri = "https://" + strExchSvrName + "/exchange/"
+ strMailbox + "/Calendar/";
// User name and password of appointment creator.
strUserName = "";
strDomain = "";
strPassword = "";
// XML namespace info for the WebDAV request.
strXMLNSInfo = "xmlns:g=\"DAV:\" "
+ "xmlns:e=\"http://schemas.microsoft.com/exchange/\" "
+ "xmlns:mapi=\"http://schemas.microsoft.com/mapi/\" "
+ "xmlns:mapit=\"http://schemas.microsoft.com/mapi/proptag/\" "
+ "xmlns:x=\"xml:\" xmlns:cal=\"urn:schemas:calendar:\" "
+ "xmlns:dt=\"urn:uuid:c2f41010-65b3-11d1-a29f-00aa00c14882/\" "
+ "xmlns:header=\"urn:schemas:mailheader:\" "
+ "xmlns:mail=\"urn:schemas:httpmail:\"";
// Set the appointment item properties. To create an all-day meeting,
// set the dtstart/dtend range for 24 hours or more and set the alldayevent property
// to 1. See the documentation on the properties
// in the urn:schemas:calendar: namespace for more information.
strCalInfo = "<cal:location>meetappt Location</cal:location>"
+ "<cal:dtstart dt:dt=\"dateTime.tz\">2009-12-04T23:00:00.000Z</cal:dtstart>"
+ "<cal:dtend dt:dt=\"dateTime.tz\">2009-12-04T23:30:00.000Z</cal:dtend>"
+ "<cal:instancetype dt:dt=\"int\">0</cal:instancetype>"
+ "<cal:busystatus>BUSY</cal:busystatus>"
+ "<cal:meetingstatus>CONFIRMED</cal:meetingstatus>"
+ "<cal:alldayevent dt:dt=\"boolean\">0</cal:alldayevent>"
+ "<cal:responserequested dt:dt=\"boolean\">1</cal:responserequested>"
// Set the reminder time (in seconds).
+ "<cal:reminderoffset dt:dt=\"int\">900</cal:reminderoffset>";
// Set the required attendee of the appointment.
strHeaderInfo = "<header:to>" + strMailbox + "</header:to>";
// Set the subject of the appointment.
strMailInfo = "<mail:subject>Test Appointment Subject</mail:subject>"
+ "<mail:htmldescription>Let's meet here</mail:htmldescription>";
// Build the XML body of the PROPPATCH request.
strApptRequest = "<?xml version=\"1.0\"?>"
+ "<g:propertyupdate " + strXMLNSInfo + ">"
+ "<g:set><g:prop>"
+ "<g:contentclass>urn:content-classes:appointment</g:contentclass>"
+ "<e:outlookmessageclass>IPM.Appointment</e:outlookmessageclass>"
+ strMailInfo
+ strCalInfo
+ strHeaderInfo
+ "<mapi:finvited dt:dt=\"boolean\">1</mapi:finvited>"
+ "</g:prop></g:set>"
+ "</g:propertyupdate>";
// Create a new CredentialCache object and fill it with the network
// credentials required to access the server.
MyCredentialCache = new System.Net.CredentialCache();
MyCredentialCache.Add( new System.Uri(strCalendarUri),
"NTLM",
new System.Net.NetworkCredential(strUserName, strPassword, strDomain)
);
// Create the HttpWebRequest object.
PROPPATCHRequest = (System.Net.HttpWebRequest)HttpWebRequest.Create(strCalendarUri + strApptItem);
// Add the network credentials to the request.
PROPPATCHRequest.Credentials = MyCredentialCache;
// Specify the PROPPATCH method.
PROPPATCHRequest.Method = "PROPPATCH";
// Encode the body using UTF-8.
bytes = Encoding.UTF8.GetBytes((string)strApptRequest);
// Set the content header length. This must be
// done before writing data to the request stream.
PROPPATCHRequest.ContentLength = bytes.Length;
// Get a reference to the request stream.
PROPPATCHRequestStream = PROPPATCHRequest.GetRequestStream();
// Write the message body to the request stream.
PROPPATCHRequestStream.Write(bytes, 0, bytes.Length);
// Close the Stream object to release the connection
// for further use.
PROPPATCHRequestStream.Close();
// Set the content type header.
PROPPATCHRequest.ContentType = "text/xml";
// Create the appointment in the Calendar folder of the
// user's mailbox.
PROPPATCHResponse = (System.Net.HttpWebResponse)PROPPATCHRequest.GetResponse();
// Clean up.
PROPPATCHResponse.Close();
Console.WriteLine("Appointment successfully created.");
