package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;
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import com.genersoft.iot.vmp.conf.SipConfig;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
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import com.genersoft.iot.vmp.gb28181.bean.ParentPlatformCatch;
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import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
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import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderPlarformProvider;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.lang.Nullable;
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import org.springframework.stereotype.Component;
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import javax.sip.*;
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import javax.sip.header.CallIdHeader;
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import javax.sip.header.WWWAuthenticateHeader;
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import javax.sip.message.Request;
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import java.text.ParseException;
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import java.util.UUID;
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@Component
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public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
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@Autowired
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private SipConfig sipConfig;
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@Autowired
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private SIPRequestHeaderProvider headerProvider;
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@Autowired
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private SIPRequestHeaderPlarformProvider headerProviderPlarformProvider;
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@Autowired
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private VideoStreamSessionManager streamSession;
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@Autowired
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private IVideoManagerStorager storager;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private SipSubscribe sipSubscribe;
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@Autowired
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@Qualifier(value="tcpSipProvider")
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private SipProvider tcpSipProvider;
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@Autowired
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@Qualifier(value="udpSipProvider")
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private SipProvider udpSipProvider;
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@Value("${media.rtp.enable}")
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private boolean rtpEnable;
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@Override
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public boolean register(ParentPlatform parentPlatform) {
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return register(parentPlatform, null, null, null, null);
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}
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@Override
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public boolean unregister(ParentPlatform parentPlatform, SipSubscribe.Event errorEvent , SipSubscribe.Event okEvent) {
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parentPlatform.setExpires("0");
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ParentPlatformCatch parentPlatformCatch = redisCatchStorage.queryPlatformCatchInfo(parentPlatform.getDeviceGBId());
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if (parentPlatformCatch != null) {
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parentPlatformCatch.setParentPlatform(parentPlatform);
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redisCatchStorage.updatePlatformCatchInfo(parentPlatformCatch);
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}
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return register(parentPlatform, null, null, errorEvent, okEvent);
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}
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@Override
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public boolean register(ParentPlatform parentPlatform, @Nullable String callId, @Nullable WWWAuthenticateHeader www, SipSubscribe.Event errorEvent , SipSubscribe.Event okEvent) {
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try {
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Request request = null;
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if (www == null ) {
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request = headerProviderPlarformProvider.createRegisterRequest(parentPlatform, 1L, null, null);
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}else {
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request = headerProviderPlarformProvider.createRegisterRequest(parentPlatform, null, null, callId, www);
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}
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transmitRequest(parentPlatform, request, errorEvent, okEvent);
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return true;
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} catch (ParseException e) {
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e.printStackTrace();
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} catch (InvalidArgumentException e) {
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e.printStackTrace();
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} catch (PeerUnavailableException e) {
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e.printStackTrace();
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} catch (SipException e) {
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e.printStackTrace();
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}
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return false;
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}
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@Override
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public String keepalive(ParentPlatform parentPlatform) {
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String callId = null;
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try {
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StringBuffer keepaliveXml = new StringBuffer(200);
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keepaliveXml.append("<?xml version=\"1.0\" encoding=\"GB2312\" ?>\r\n");
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keepaliveXml.append("<Notify>\r\n");
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keepaliveXml.append("<CmdType>Keepalive</CmdType>\r\n");
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keepaliveXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
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keepaliveXml.append("<DeviceID>" + parentPlatform.getServerGBId() + "</DeviceID>\r\n");
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keepaliveXml.append("<Status>OK</Status>\r\n");
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keepaliveXml.append("</Notify>\r\n");
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Request request = headerProviderPlarformProvider.createKeetpaliveMessageRequest(
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parentPlatform,
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keepaliveXml.toString(),
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UUID.randomUUID().toString().replace("-", ""),
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UUID.randomUUID().toString().replace("-", ""),
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null);
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transmitRequest(parentPlatform, request);
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CallIdHeader callIdHeader = (CallIdHeader)request.getHeader(CallIdHeader.NAME);
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callId = callIdHeader.getCallId();
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} catch (ParseException | InvalidArgumentException | SipException e) {
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e.printStackTrace();
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}
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return callId;
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}
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private void transmitRequest(ParentPlatform parentPlatform, Request request) throws SipException {
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transmitRequest(parentPlatform, request, null, null);
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}
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private void transmitRequest(ParentPlatform parentPlatform, Request request, SipSubscribe.Event errorEvent) throws SipException {
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transmitRequest(parentPlatform, request, errorEvent, null);
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}
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private void transmitRequest(ParentPlatform parentPlatform, Request request, SipSubscribe.Event errorEvent , SipSubscribe.Event okEvent) throws SipException {
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if("TCP".equals(parentPlatform.getTransport())) {
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tcpSipProvider.sendRequest(request);
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} else if("UDP".equals(parentPlatform.getTransport())) {
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udpSipProvider.sendRequest(request);
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}
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CallIdHeader callIdHeader = (CallIdHeader)request.getHeader(CallIdHeader.NAME);
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// 添加错误订阅
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if (errorEvent != null) {
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sipSubscribe.addErrorSubscribe(callIdHeader.getCallId(), errorEvent);
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}
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// 添加订阅
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if (okEvent != null) {
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sipSubscribe.addOkSubscribe(callIdHeader.getCallId(), okEvent);
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}
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}
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}
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