/// <summary>
/// Publishes the avatar.
/// </summary>
/// <param name = "mimetype">The mimetype.</param>
/// <param name = "hash">The hash.</param>
/// <param name = "avatarImage">The avatar image.</param>
public IXmppSession PublishAvatar(string mimetype, string hash, Image avatarImage)
{
var avatarData = new MemoryStream();
try
{
avatarImage.Save(avatarData, ImageFormat.Png);
// Publish the avatar
var iq = new IQ();
var vcard = new VCardData();
iq.ID = XmppIdentifierGenerator.Generate();
iq.Type = IQType.Set;
iq.From = UserId.ToString();
vcard.Photo.Type = mimetype;
vcard.Photo.Photo = avatarData.ToArray();
iq.Items.Add(vcard);
Send(iq);
// Save the avatar
avatarStorage.SaveAvatar(UserId.BareIdentifier, hash, avatarData);
// Update session configuration
avatarStorage.Save();
}
catch
{
throw;
}
finally
{
if (avatarData != null)
{
avatarData.Close();
avatarData.Dispose();
avatarData = null;
}
}
return(this);
}
/// <summary>
/// Closes the Session
/// </summary>
public IXmppSession Close()
{
if (connection != null &&
(connection.State == XmppConnectionState.Opening ||
connection.State == XmppConnectionState.Open))
{
try
{
State = XmppSessionState.LoggingOut;
if (connection.State == XmppConnectionState.Open)
{
// Save session configuration
AvatarStorage.Save();
// Change presence to unavailable
SetUnavailable();
// Clear all chats
chats.Clear();
}
// Close connection
connection.Close();
// Unwire XmppConnection events
Unsubscribe();
}
catch
{
}
finally
{
State = XmppSessionState.LoggedOut;
}
}
return(this);
}