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|  |  |  | package com.genersoft.iot.vmp.gb28181.transmit.event.response.impl; | 
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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.bean.Device; | 
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|  |  |  | import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction; | 
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|  |  |  | import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager; | 
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|  |  |  | import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver; | 
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|  |  |  | import com.genersoft.iot.vmp.gb28181.transmit.SIPSender; | 
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|  |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander; | 
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|  |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider; | 
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|  |  |  | import com.genersoft.iot.vmp.gb28181.transmit.event.response.SIPResponseProcessorAbstract; | 
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|  |  |  | 
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|  |  |  | private final String method = "INVITE"; | 
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|  |  |  |  | 
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|  |  |  | @Autowired | 
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|  |  |  | private VideoStreamSessionManager streamSession; | 
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|  |  |  |  | 
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|  |  |  | @Autowired | 
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|  |  |  | private SIPProcessorObserver sipProcessorObserver; | 
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|  |  |  | @Autowired | 
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|  |  |  | private SipConfig sipConfig; | 
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|  |  |  |  | 
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|  |  |  | @Autowired | 
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|  |  |  | private SipFactory sipFactory; | 
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|  |  |  | private SipLayer sipLayer; | 
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|  |  |  |  | 
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|  |  |  | @Autowired | 
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|  |  |  | private GitUtil gitUtil; | 
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|  |  |  | @Autowired | 
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|  |  |  | private ISIPCommander commander; | 
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|  |  |  |  | 
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|  |  |  | @Autowired | 
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|  |  |  | private IDeviceService deviceService; | 
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|  |  |  | private SIPSender sipSender; | 
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|  |  |  |  | 
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|  |  |  | @Autowired | 
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|  |  |  | private SIPRequestHeaderProvider headerProvider; | 
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|  |  |  |  | 
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|  |  |  | @Autowired | 
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|  |  |  | @Qualifier(value="udpSipProvider") | 
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|  |  |  | private SipProviderImpl udpSipProvider; | 
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|  |  |  | @Override | 
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|  |  |  | 
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|  |  |  | */ | 
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|  |  |  | @Override | 
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|  |  |  | public void process(ResponseEvent evt ){ | 
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|  |  |  | logger.debug("接收到消息:" + evt.getResponse()); | 
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|  |  |  | try { | 
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|  |  |  |  | 
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|  |  |  | SIPResponse response = (SIPResponse)evt.getResponse(); | 
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|  |  |  | int statusCode = response.getStatusCode(); | 
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|  |  |  | // trying不会回复 | 
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|  |  |  | 
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|  |  |  | } else { | 
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|  |  |  | sdp = SdpFactory.getInstance().createSessionDescription(contentString); | 
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|  |  |  | } | 
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|  |  |  | SipURI requestUri = sipFactory.createAddressFactory().createSipURI(sdp.getOrigin().getUsername(), event.getRemoteIpAddress() + ":" + event.getRemotePort()); | 
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|  |  |  | Request reqAck = headerProvider.createAckRequest(requestUri, response); | 
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|  |  |  |  | 
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|  |  |  | SipURI requestUri = sipLayer.getSipFactory().createAddressFactory().createSipURI(sdp.getOrigin().getUsername(), event.getRemoteIpAddress() + ":" + event.getRemotePort()); | 
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|  |  |  | Request reqAck = headerProvider.createAckRequest(response.getLocalAddress().getHostAddress(), requestUri, response); | 
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|  |  |  |  | 
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|  |  |  | logger.info("[回复ack] {}-> {}:{} ", sdp.getOrigin().getUsername(), event.getRemoteIpAddress(), event.getRemotePort()); | 
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|  |  |  | commander.transmitRequest(response.getTopmostViaHeader().getTransport(), reqAck, null, null); | 
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|  |  |  |  | 
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|  |  |  | sipSender.transmitRequest( response.getLocalAddress().getHostAddress(), reqAck); | 
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|  |  |  | } | 
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|  |  |  | } catch (InvalidArgumentException | ParseException | SipException | SdpParseException e) { | 
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|  |  |  | logger.info("[点播回复ACK],异常:", e ); | 
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