/// <summary>
/// Raises the <see cref="OscarLib_DirectIMReceived"/> event
/// </summary>
/// <param name="message">The <see cref="DirectIM"/> received</param>
protected internal void OnDirectIMReceived(DirectIM message)
{
if (this.DirectIMReceived != null)
{
this.DirectIMReceived(this, message);
}
}
private void sess_DirectIMReceived(Session sess, DirectIM message)
{
Console.WriteLine("DirectIM Message from {1}: {0}", message.Message, message.ScreenName);
sess.Messages.SendMessage(message.ScreenName, "Your momma!", OutgoingMessageFlags.None);
}
/// <summary>
/// Sends an instant message
/// </summary>
/// <param name="screenName">The screenname to receive the IM</param>
/// <param name="message">The message to send</param>
/// <param name="flags">A <see cref="OutgoingMessageFlags"/> enumeration specifying what
/// additional information should be sent with the message</param>
/// <param name="attachments">A list of <see cref="Attachment"/>s to send with the message</param>
/// <remarks>
/// <para>Delivery confirmation results or sending errors will be returned in the <see cref="MessageDeliveryUpdate"/> event.</para>
/// <para>If any attachments are specified in the <paramref name="attachments"/> list, this method will
/// attempt to open a Direct Connection, a peer-to-peer connection that could expose the local
/// IP address to the other participant in the conversation. If a Direct Connection cannot be established,
/// this method will not attempt to send the message without the attachments. The <see cref="Session.DirectIMSessionCancelled"/>
/// event will be raised, and the client should attempt to send the message without attachments manually.</para></remarks>
/// <exception cref="NotLoggedInException">Thrown when the <see cref="Session"/> is not logged in</exception>
public Cookie SendMessage(String screenName, String message, OutgoingMessageFlags flags,
List<Attachment> attachments)
{
if (!parent.LoggedIn)
{
throw new NotLoggedInException();
}
// See if there is an existing Direct Connection for this screen name.
// If there is, send the message by it. If there isn't and there are
// attachments to send along, create a new DC
DirectIMConnection conn = parent.Connections.GetDirectIMByScreenname(screenName);
if (conn != null || (attachments != null && attachments.Count > 0))
{
// Make sure the connection hasn't been disconnected on the other side
if (conn != null && conn.Connected == false)
{
// If there are no attachments, it can be sent through the server,
// otherwise the DC will attempt reconnection
if (attachments == null || attachments.Count == 0)
{
// No attachments, just send it through the server
return SendMessageThroughServer(screenName, message, flags);
}
}
if (conn == null)
{
conn = parent.Connections.CreateNewDirectIMConnection(DirectConnectionMethod.Direct,
DirectConnectRole.Initiator);
RequestDirectConnectionInvite(conn);
}
DirectIM dim = new DirectIM(screenName, conn);
dim.Cookie = Cookie.CreateCookieForSending();
dim.Attachments = attachments;
dim.Message = message;
dim.IsAutoResponse = (flags & OutgoingMessageFlags.AutoResponse) != 0;
conn.SendMessage(dim);
return dim.Cookie;
}
else
{
return SendMessageThroughServer(screenName, message, flags);
}
}