|  |  | 
 |  |  |       SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort()); | 
 |  |  |       // via | 
 |  |  |       ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>(); | 
 |  |  |       ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(), | 
 |  |  |       ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getIp(), sipConfig.getPort(), | 
 |  |  |             parentPlatform.getTransport(), viaTag); | 
 |  |  |       viaHeader.setRPort(); | 
 |  |  |       viaHeaders.add(viaHeader); | 
 |  |  |       // from | 
 |  |  |       SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(), | 
 |  |  |             sipConfig.getSipIp() + ":" + sipConfig.getSipPort()); | 
 |  |  |             sipConfig.getIp() + ":" + sipConfig.getPort()); | 
 |  |  |       Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI); | 
 |  |  |       FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag); | 
 |  |  |       // to | 
 |  |  | 
 |  |  |  | 
 |  |  |    public Request createRegisterRequest(@NotNull ParentPlatform platform, long CSeq, String fromTag, String viaTag, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException { | 
 |  |  |       Request request = null; | 
 |  |  |       String sipAddress = sipConfig.getSipIp() + ":" + sipConfig.getSipPort(); | 
 |  |  |       String sipAddress = sipConfig.getIp() + ":" + sipConfig.getPort(); | 
 |  |  |       //请求行 | 
 |  |  |       SipURI requestLine = sipFactory.createAddressFactory().createSipURI(platform.getServerGBId(), | 
 |  |  |             platform.getServerIP() + ":" + platform.getServerPort()); |