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|  |  |  | import javax.sip.message.Request; | 
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|  |  |  | import javax.sip.message.Response; | 
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|  |  |  |  | 
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|  |  |  | import gov.nist.javax.sip.header.CSeq; | 
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|  |  |  | import org.slf4j.Logger; | 
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|  |  |  | import org.slf4j.LoggerFactory; | 
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|  |  |  | import org.springframework.stereotype.Component; | 
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|  |  |  |  | 
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|  |  |  | import com.genersoft.iot.vmp.conf.SipConfig; | 
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|  |  |  | import com.genersoft.iot.vmp.gb28181.SipLayer; | 
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|  |  |  | import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorFactory; | 
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|  |  |  | import com.genersoft.iot.vmp.gb28181.transmit.response.ISIPResponseProcessor; | 
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|  |  |  |  | 
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|  |  |  |  | 
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|  |  |  | 
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|  |  |  | @Component | 
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|  |  |  | public class InviteResponseProcessor implements ISIPResponseProcessor { | 
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|  |  |  |  | 
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|  |  |  | private final static Logger logger = LoggerFactory.getLogger(SIPProcessorFactory.class); | 
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|  |  |  | // private final static Logger logger = LoggerFactory.getLogger(InviteResponseProcessor.class); | 
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|  |  |  |  | 
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|  |  |  | /** | 
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|  |  |  | * 处理invite响应 | 
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|  |  |  | 
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|  |  |  | Dialog dialog = evt.getDialog(); | 
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|  |  |  | CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME); | 
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|  |  |  | Request reqAck = dialog.createAck(cseq.getSeqNumber()); | 
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|  |  |  | dialog.sendAck(reqAck); | 
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|  |  |  |  | 
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|  |  |  | SipURI requestURI = (SipURI) reqAck.getRequestURI(); | 
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|  |  |  | ViaHeader viaHeader = (ViaHeader) response.getHeader(ViaHeader.NAME); | 
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|  |  |  | requestURI.setHost(viaHeader.getHost()); | 
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|  |  |  | requestURI.setPort(viaHeader.getPort()); | 
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|  |  |  | reqAck.setRequestURI(requestURI); | 
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|  |  |  |  | 
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|  |  |  | dialog.sendAck(reqAck); | 
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|  |  |  | } | 
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|  |  |  | } catch (InvalidArgumentException | SipException e) { | 
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|  |  |  | e.printStackTrace(); | 
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