/** Costructs a new MessageAgent. */
public MessageAgent(
SipProvider sip_provider, UserAgentProfile user_profile, MessageAgentListener listener) {
this.sip_provider = sip_provider;
this.log = sip_provider.getLog();
this.sip_interface = null;
this.listener = listener;
this.user_profile = user_profile;
// if no contact_url and/or from_url has been set, create it now
user_profile.initContactAddress(sip_provider);
}
/** Creates a new Call. */
public Call(
SipProvider sip_provider, String from_url, String contact_url, CallListener call_listener) {
this.sip_provider = sip_provider;
this.log = sip_provider.getLog();
this.listener = call_listener;
this.from_url = from_url;
this.contact_url = contact_url;
this.dialog = null;
this.local_sdp = null;
this.remote_sdp = null;
}