private FromHeader getFromHeader() throws IOException {
if (fromHeader != null) {
return fromHeader;
}
try {
SipURI fromURI =
(SipURI)
addressFactory.createURI("sip:" + proxyCredentials.getUserName() + "@" + registrar);
fromURI.setTransportParam(sipProvider.getListeningPoint().getTransport());
fromURI.setPort(sipProvider.getListeningPoint().getPort());
Address fromAddress = addressFactory.createAddress(fromURI);
fromAddress.setDisplayName(proxyCredentials.getUserDisplay());
fromHeader = headerFactory.createFromHeader(fromAddress, Integer.toString(hashCode()));
} catch (ParseException e) {
throw new IOException(
"A ParseException occurred while creating From Header! " + e.getMessage());
}
return fromHeader;
}
/** Utility method which returns a string suitable for msg header display. */
private String getDisplayAddress(Address a) {
String pers = null;
String addr = null;
if (a instanceof InternetAddress && ((pers = ((InternetAddress) a).getPersonal()) != null)) {
addr = pers + " " + "<" + ((InternetAddress) a).getAddress() + ">";
} else addr = a.toString();
return addr;
}
private ContactHeader getRegistrationContactHeader() throws IOException {
if (contactHeader != null) {
return contactHeader;
}
try {
SipURI contactURI =
(SipURI)
addressFactory.createURI(
"sip:" + proxyCredentials.getUserName() + "@" + proxyCredentials.getHost());
contactURI.setTransportParam(sipProvider.getListeningPoint().getTransport());
contactURI.setPort(sipProvider.getListeningPoint().getPort());
Address contactAddress = addressFactory.createAddress(contactURI);
contactAddress.setDisplayName(proxyCredentials.getUserDisplay());
contactHeader = headerFactory.createContactHeader(contactAddress);
return contactHeader;
} catch (ParseException e) {
throw new IOException(
"A ParseException occurred while creating From Header! " + " " + e.getMessage());
}
}