/** * Utility method to create a hop from a SIP URI * * @param sipUri * @return */ private final Hop createHop(SipURI sipUri, Request request) { // always use TLS when secure String transport = sipUri.isSecure() ? SIPConstants.TLS : sipUri.getTransportParam(); if (transport == null) { // @see issue 131 ViaHeader via = (ViaHeader) request.getHeader(ViaHeader.NAME); transport = via.getTransport(); } // sipUri.removeParameter("transport"); int port; if (sipUri.getPort() != -1) { port = sipUri.getPort(); } else { if (transport.equalsIgnoreCase(SIPConstants.TLS)) port = 5061; else port = 5060; // TCP or UDP } String host = sipUri.getMAddrParam() != null ? sipUri.getMAddrParam() : sipUri.getHost(); AddressResolver addressResolver = this.sipStack.getAddressResolver(); return addressResolver.resolveAddress(new HopImpl(host, port, transport)); }