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| | | import javax.sip.message.Request;
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| | | import javax.sip.message.Response;
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| | | import com.alibaba.fastjson.JSONObject;
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| | | import com.genersoft.iot.vmp.gb28181.bean.Device;
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| | | import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
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| | | import com.genersoft.iot.vmp.gb28181.sdp.Codec;
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| | | import com.genersoft.iot.vmp.gb28181.sdp.MediaDescription;
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| | | import com.genersoft.iot.vmp.gb28181.sdp.SdpParser;
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| | | import com.genersoft.iot.vmp.gb28181.sdp.SessionDescription;
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| | | import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
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| | | import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
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| | | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
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| | | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
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| | | import com.genersoft.iot.vmp.gb28181.transmit.request.SIPRequestAbstractProcessor;
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| | | import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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| | | import com.genersoft.iot.vmp.vmanager.play.bean.PlayResult;
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| | | import com.genersoft.iot.vmp.vmanager.service.IPlayService;
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| | | import gov.nist.javax.sip.address.AddressImpl;
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| | | import gov.nist.javax.sip.address.SipUri;
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| | | import org.slf4j.Logger;
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| | | import org.slf4j.LoggerFactory;
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| | | import org.springframework.beans.factory.annotation.Autowired;
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| | |
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| | | import java.io.IOException;
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| | | import java.text.ParseException;
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| | |
| | | private SIPCommanderFroPlatform cmderFroPlatform;
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| | |
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| | | private IVideoManagerStorager storager;
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| | | private SIPCommander cmder;
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| | |
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| | | private IPlayService playService;
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| | |
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| | | /**
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| | | * 处理invite请求
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| | |
| | | SipUri uri = (SipUri) address.getURI();
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| | | platformId = uri.getUser();
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| | |
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| | | // if (platformId == null) { // 不存在则从fromHeader 获取平台信息
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| | | // FromHeader fromHeader = (FromHeader)request.getHeader(FromHeader.NAME);
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| | | // platformId = fromHeader.getName();
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| | | // }
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| | | if (platformId == null || channelId == null) {
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| | | response400Ack(evt); // 参数不全, 发400,请求错误
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| | | return;
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| | |
| | | response100Ack(evt); // 通道存在,发100,trying
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| | | }
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| | | // 解析sdp消息
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| | | byte[] sdpByteArray = request.getRawContent();
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| | | SdpParser sdpParser = new SdpParser(); // TODO keng
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| | | SessionDescription sdp = sdpParser.parse(sdpByteArray);
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| | | SessionDescription sdp = new SdpParser().parse(request.getRawContent());
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| | | // 获取支持的格式
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| | | List<MediaDescription> mediaDescriptions = sdp.getMediaDescriptions();
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| | | // 查看是否支持PS 负载96
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| | |
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| | |
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| | | String ssrc = sdp.getSsrc();
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| | |
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| | | Device device = storager.queryVideoDeviceByPlatformIdAndChannelId(platformId, channelId);
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| | | if (device == null) {
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| | | logger.warn("点播平台{}的通道{}时未找到设备信息", platformId, channel);
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| | | response500Ack(evt);
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| | | return;
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| | | }
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| | |
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| | | // 通知下级推流,
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| | | PlayResult playResult = playService.play(device.getDeviceId(), channelId, (response)->{
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| | | // 收到推流, 回复200OK
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| | |
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| | | },(event -> {
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| | | // 未知错误。直接转发设备点播的错误
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| | | Response response = null;
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| | | try {
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| | | response = getMessageFactory().createResponse(event.getResponse().getStatusCode(), evt.getRequest());
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| | | getServerTransaction(evt).sendResponse(response);
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| | |
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| | | } catch (ParseException | SipException | InvalidArgumentException e) {
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| | | e.printStackTrace();
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| | | }
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| | | }));
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| | | playResult.getResult();
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| | | // 查找合适的端口推流,
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| | | // 发送 200ok
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| | | // 收到ack后调用推流接口
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| | |
| | | }
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| | |
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| | | /***
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| | | * 回复404
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| | | * 回复200 OK
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| | | * @param evt
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| | | * @throws SipException
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| | | * @throws InvalidArgumentException
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| | | * @throws ParseException
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| | | */
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| | | private void response404Ack(RequestEvent evt) throws SipException, InvalidArgumentException, ParseException {
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| | | Response response = getMessageFactory().createResponse(Response.NOT_FOUND, evt.getRequest());
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| | | private void responseAck(RequestEvent evt, String sdp) throws SipException, InvalidArgumentException, ParseException {
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| | | Response response = getMessageFactory().createResponse(Response.OK, evt.getRequest());
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| | | ContentTypeHeader contentTypeHeader = getHeaderFactory().createContentTypeHeader("APPLICATION", "SDP");
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| | | response.setContent(sdp, contentTypeHeader);
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| | | getServerTransaction(evt).sendResponse(response);
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| | | }
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| | |
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| | |
| | | }
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| | |
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| | | /***
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| | | * 回复404
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| | | * @param evt
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| | | * @throws SipException
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| | | * @throws InvalidArgumentException
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| | | * @throws ParseException
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| | | */
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| | | private void response404Ack(RequestEvent evt) throws SipException, InvalidArgumentException, ParseException {
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| | | Response response = getMessageFactory().createResponse(Response.NOT_FOUND, evt.getRequest());
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| | | getServerTransaction(evt).sendResponse(response);
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| | | }
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| | |
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| | | /***
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| | | * 回复488
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| | | * @param evt
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| | | * @throws SipException
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| | |
| | | }
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| | |
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| | | /***
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| | | * 回复200 OK
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| | | * 回复500
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| | | * @param evt
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| | | * @throws SipException
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| | | * @throws InvalidArgumentException
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| | | * @throws ParseException
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| | | */
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| | | private void responseAck(RequestEvent evt, String sdp) throws SipException, InvalidArgumentException, ParseException {
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| | | Response response = getMessageFactory().createResponse(Response.OK, evt.getRequest());
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| | | ContentTypeHeader contentTypeHeader = getHeaderFactory().createContentTypeHeader("APPLICATION", "SDP");
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| | | response.setContent(sdp, contentTypeHeader);
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| | | private void response500Ack(RequestEvent evt) throws SipException, InvalidArgumentException, ParseException {
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| | | Response response = getMessageFactory().createResponse(Response.SERVER_INTERNAL_ERROR, evt.getRequest());
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| | | getServerTransaction(evt).sendResponse(response);
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| | | }
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| | |
| | | public void setStorager(IVideoManagerStorager storager) {
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| | | this.storager = storager;
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| | | }
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| | |
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| | | public SIPCommander getCmder() {
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| | | return cmder;
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| | | }
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| | |
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| | | public void setCmder(SIPCommander cmder) {
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| | | this.cmder = cmder;
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| | | }
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| | |
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| | | public IPlayService getPlayService() {
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| | | return playService;
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| | | }
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| | |
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| | | public void setPlayService(IPlayService playService) {
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| | | this.playService = playService;
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| | | }
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| | | }
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