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Merge remote-tracking branch 'origin/wvp-28181-2.0' into wvp-28181-2.0

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# Conflicts:
#	src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookListener.java
#	src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
#	src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/play/PlayController.java
This commit is contained in:
‘sxh’
2023-06-15 11:10:20 +08:00
parent 05cc0d14f1 319cdd2151
commit 652489b47e
44 changed files with 645 additions and 270 deletions
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46
src/main/java/com/genersoft/iot/vmp/gb28181/bean/Gb28181Sdp.java Normal file
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@@ -0,0 +1,46 @@
package com.genersoft.iot.vmp.gb28181.bean;
import javax.sdp.SessionDescription;
/**
* 28181 的SDP解析器
*/
public class Gb28181Sdp {
private SessionDescription baseSdb;
private String ssrc;
private String mediaDescription;
public static Gb28181Sdp getInstance(SessionDescription baseSdb, String ssrc, String mediaDescription) {
Gb28181Sdp gb28181Sdp = new Gb28181Sdp();
gb28181Sdp.setBaseSdb(baseSdb);
gb28181Sdp.setSsrc(ssrc);
gb28181Sdp.setMediaDescription(mediaDescription);
return gb28181Sdp;
}
public SessionDescription getBaseSdb() {
return baseSdb;
}
public void setBaseSdb(SessionDescription baseSdb) {
this.baseSdb = baseSdb;
}
public String getSsrc() {
return ssrc;
}
public void setSsrc(String ssrc) {
this.ssrc = ssrc;
}
public String getMediaDescription() {
return mediaDescription;
}
public void setMediaDescription(String mediaDescription) {
this.mediaDescription = mediaDescription;
}
}

24
src/main/java/com/genersoft/iot/vmp/gb28181/session/SSRCFactory.java
View File

@@ -1,6 +1,7 @@
package com.genersoft.iot.vmp.gb28181.session;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.conf.UserSetting;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;
@@ -31,10 +32,13 @@ public class SSRCFactory {
@Autowired
private SipConfig sipConfig;
@Autowired
private UserSetting userSetting;
public void initMediaServerSSRC(String mediaServerId, Set<String> usedSet) {
String ssrcPrefix = sipConfig.getDomain().substring(3, 8);
String redisKey = SSRC_INFO_KEY + mediaServerId;
String redisKey = SSRC_INFO_KEY + userSetting.getServerId() + "_" + mediaServerId;
List<String> ssrcList = new ArrayList<>();
for (int i = 1; i < MAX_STREAM_COUNT; i++) {
String ssrc = String.format("%s%04d", ssrcPrefix, i);
@@ -77,7 +81,7 @@ public class SSRCFactory {
return;
}
String sn = ssrc.substring(1);
String redisKey = SSRC_INFO_KEY + mediaServerId;
String redisKey = SSRC_INFO_KEY + userSetting.getServerId() + "_" + mediaServerId;
redisTemplate.opsForSet().add(redisKey, sn);
}
@@ -86,7 +90,7 @@ public class SSRCFactory {
*/
private String getSN(String mediaServerId) {
String sn = null;
String redisKey = SSRC_INFO_KEY + mediaServerId;
String redisKey = SSRC_INFO_KEY + userSetting.getServerId() + "_" + mediaServerId;
Long size = redisTemplate.opsForSet().size(redisKey);
if (size == null || size == 0) {
throw new RuntimeException("ssrc已经用完");
@@ -113,20 +117,8 @@ public class SSRCFactory {
* @param mediaServerId 流媒体服务ID
*/
public boolean hasMediaServerSSRC(String mediaServerId) {
String redisKey = SSRC_INFO_KEY + mediaServerId;
String redisKey = SSRC_INFO_KEY + userSetting.getServerId() + "_" + mediaServerId;
return redisTemplate.opsForSet().members(redisKey) != null;
}
/**
* 查询ssrc是否可用
*
* @param mediaServerId
* @param ssrc
* @return
*/
public boolean checkSsrc(String mediaServerId, String ssrc) {
String sn = ssrc.substring(1);
String redisKey = SSRC_INFO_KEY + mediaServerId;
return redisTemplate.opsForSet().isMember(redisKey, sn) != null;
}
}

4
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/DeferredResultHolder.java
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@@ -39,11 +39,13 @@ public class DeferredResultHolder {
public static final String CALLBACK_CMD_DOWNLOAD = "CALLBACK_DOWNLOAD";
public static final String CALLBACK_CMD_PROXY = "CALLBACK_PROXY";
public static final String CALLBACK_CMD_STOP = "CALLBACK_STOP";
public static final String UPLOAD_FILE_CHANNEL = "UPLOAD_FILE_CHANNEL";
public static final String CALLBACK_CMD_MOBILEPOSITION = "CALLBACK_MOBILEPOSITION";
public static final String CALLBACK_CMD_MOBILE_POSITION = "CALLBACK_CMD_MOBILE_POSITION";
public static final String CALLBACK_CMD_PRESETQUERY = "CALLBACK_PRESETQUERY";

4
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderPlarformProvider.java
View File

@@ -54,8 +54,8 @@ public class SIPRequestHeaderPlarformProvider {
parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort());
//via
ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(parentPlatform.getServerIP(),
parentPlatform.getServerPort(), parentPlatform.getTransport(), SipUtils.getNewViaTag());
ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(parentPlatform.getDeviceIp(),
Integer.parseInt(parentPlatform.getDevicePort()), parentPlatform.getTransport(), SipUtils.getNewViaTag());
viaHeader.setRPort();
viaHeaders.add(viaHeader);
//from

10
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
View File

@@ -472,7 +472,7 @@ public class SIPCommander implements ISIPCommander {
}
subscribe.removeSubscribe(hookSubscribe);
});
Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()), ssrcInfo.getSsrc());
Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()), ssrcInfo.getSsrc());
sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, event -> {
ResponseEvent responseEvent = (ResponseEvent) event.event;
@@ -588,17 +588,13 @@ public class SIPCommander implements ISIPCommander {
});
});
Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, SipUtils.getNewFromTag(), null,newCallIdHeader, ssrcInfo.getSsrc());
Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,newCallIdHeader, ssrcInfo.getSsrc());
sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, event -> {
ResponseEvent responseEvent = (ResponseEvent) event.event;
SIPResponse response = (SIPResponse) responseEvent.getResponse();
String contentString =new String(response.getRawContent());
int ssrcIndex = contentString.indexOf("y=");
String ssrc=ssrcInfo.getSsrc();
if (ssrcIndex >= 0) {
ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
}
String ssrc = SipUtils.getSsrcFromSdp(contentString);
streamSession.put(device.getDeviceId(), channelId, response.getCallIdHeader().getCallId(), ssrcInfo.getStream(), ssrc, mediaServerItem.getId(), response, InviteSessionType.DOWNLOAD);
okEvent.response(event);
});

37
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
View File

@@ -241,18 +241,8 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
// 解析sdp消息, 使用jainsip 自带的sdp解析方式
String contentString = new String(request.getRawContent());
// jainSip不支持y=字段， 移除以解析。
// 检查是否有y字段
int ssrcIndex = contentString.indexOf("y=");
SessionDescription sdp;
if (ssrcIndex >= 0) {
//ssrc规定长度为10个字节，不取余下长度以避免后续还有“f=”字段
String substring = contentString.substring(0, ssrcIndex);
sdp = SdpFactory.getInstance().createSessionDescription(substring);
} else {
sdp = SdpFactory.getInstance().createSessionDescription(contentString);
}
Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
SessionDescription sdp = gb28181Sdp.getBaseSdb();
String sessionName = sdp.getSessionName().getValue();
Long startTime = null;
@@ -340,11 +330,11 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
}
String ssrc;
if (userSetting.getUseCustomSsrcForParentInvite() || ssrcIndex < 0) {
if (userSetting.getUseCustomSsrcForParentInvite() || gb28181Sdp.getSsrc() == null) {
// 上级平台点播时不使用上级平台指定的ssrc，使用自定义的ssrc，参考国标文档-点播外域设备媒体流SSRC处理方式
ssrc = "Play".equalsIgnoreCase(sessionName) ? ssrcFactory.getPlaySsrc(mediaServerItem.getId()) : ssrcFactory.getPlayBackSsrc(mediaServerItem.getId());
}else {
ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
ssrc = gb28181Sdp.getSsrc();
}
String streamTypeStr = null;
if (mediaTransmissionTCP) {
@@ -513,11 +503,11 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
} else if (gbStream != null) {
String ssrc;
if (userSetting.getUseCustomSsrcForParentInvite() || ssrcIndex < 0) {
if (userSetting.getUseCustomSsrcForParentInvite() || gb28181Sdp.getSsrc() == null) {
// 上级平台点播时不使用上级平台指定的ssrc，使用自定义的ssrc，参考国标文档-点播外域设备媒体流SSRC处理方式
ssrc = "Play".equalsIgnoreCase(sessionName) ? ssrcFactory.getPlaySsrc(mediaServerItem.getId()) : ssrcFactory.getPlayBackSsrc(mediaServerItem.getId());
}else {
ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
ssrc = gb28181Sdp.getSsrc();
}
if("push".equals(gbStream.getStreamType())) {
@@ -891,20 +881,11 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
}
String contentString = new String(request.getRawContent());
// jainSip不支持y=字段， 移除移除以解析。
String substring = contentString;
String ssrc = "0000000404";
int ssrcIndex = contentString.indexOf("y=");
if (ssrcIndex > 0) {
substring = contentString.substring(0, ssrcIndex);
ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
}
ssrcIndex = substring.indexOf("f=");
if (ssrcIndex > 0) {
substring = contentString.substring(0, ssrcIndex);
}
SessionDescription sdp = null;
try {
sdp = SdpFactory.getInstance().createSessionDescription(substring);
Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
SessionDescription sdp = gb28181Sdp.getBaseSdb();
// 获取支持的格式
Vector mediaDescriptions = sdp.getMediaDescriptions(true);
// 查看是否支持PS 负载96

13
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestForCatalogProcessor.java
View File

@@ -175,6 +175,11 @@ public class NotifyRequestForCatalogProcessor extends SIPRequestProcessorParent
}
}else {
addChannelMap.put(channel.getChannelId(), channel);
if (userSetting.getDeviceStatusNotify()) {
// 发送redis消息
redisCatchStorage.sendChannelAddOrDelete(device.getDeviceId(), channel.getChannelId(), true);
}
if (addChannelMap.keySet().size() > 300) {
executeSaveForAdd();
}
@@ -185,6 +190,10 @@ public class NotifyRequestForCatalogProcessor extends SIPRequestProcessorParent
// 删除
logger.info("[收到删除通道通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
deleteChannelList.add(channel);
if (userSetting.getDeviceStatusNotify()) {
// 发送redis消息
redisCatchStorage.sendChannelAddOrDelete(device.getDeviceId(), channel.getChannelId(), false);
}
if (deleteChannelList.size() > 300) {
executeSaveForDelete();
}
@@ -205,6 +214,10 @@ public class NotifyRequestForCatalogProcessor extends SIPRequestProcessorParent
if (addChannelMap.keySet().size() > 300) {
executeSaveForAdd();
}
if (userSetting.getDeviceStatusNotify()) {
// 发送redis消息
redisCatchStorage.sendChannelAddOrDelete(device.getDeviceId(), channel.getChannelId(), true);
}
}
break;
default:

11
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java
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@@ -192,7 +192,12 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
mobilePosition.setDeviceId(device.getDeviceId());
mobilePosition.setChannelId(channelId);
String time = XmlUtil.getText(rootElement, "Time");
mobilePosition.setTime(time);
if (ObjectUtils.isEmpty(time)){
mobilePosition.setTime(DateUtil.getNow());
}else {
mobilePosition.setTime(SipUtils.parseTime(time));
}
mobilePosition.setLongitude(Double.parseDouble(XmlUtil.getText(rootElement, "Longitude")));
mobilePosition.setLatitude(Double.parseDouble(XmlUtil.getText(rootElement, "Latitude")));
if (NumericUtil.isDouble(XmlUtil.getText(rootElement, "Speed"))) {
@@ -237,7 +242,7 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
// 发送redis消息。 通知位置信息的变化
JSONObject jsonObject = new JSONObject();
jsonObject.put("time", time);
jsonObject.put("time", DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(mobilePosition.getTime()));
jsonObject.put("serial", deviceId);
jsonObject.put("code", channelId);
jsonObject.put("longitude", mobilePosition.getLongitude());
@@ -339,7 +344,7 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
storager.updateChannelPosition(deviceChannel);
// 发送redis消息。 通知位置信息的变化
JSONObject jsonObject = new JSONObject();
jsonObject.put("time", mobilePosition.getTime());
jsonObject.put("time", DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(mobilePosition.getTime()));
jsonObject.put("serial", deviceChannel.getDeviceId());
jsonObject.put("code", deviceChannel.getChannelId());
jsonObject.put("longitude", mobilePosition.getLongitude());

2
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/AlarmNotifyMessageHandler.java
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@@ -164,7 +164,7 @@ public class AlarmNotifyMessageHandler extends SIPRequestProcessorParent impleme
// 发送redis消息。 通知位置信息的变化
JSONObject jsonObject = new JSONObject();
jsonObject.put("time", mobilePosition.getTime());
jsonObject.put("time", DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(mobilePosition.getTime()));
jsonObject.put("serial", deviceChannel.getDeviceId());
jsonObject.put("code", deviceChannel.getChannelId());
jsonObject.put("longitude", mobilePosition.getLongitude());

10
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/MobilePositionNotifyMessageHandler.java
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@@ -7,6 +7,7 @@ import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorP
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.notify.NotifyMessageHandler;
import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.service.IDeviceChannelService;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
@@ -95,7 +96,12 @@ public class MobilePositionNotifyMessageHandler extends SIPRequestProcessorParen
}
mobilePosition.setDeviceId(sipMsgInfo.getDevice().getDeviceId());
mobilePosition.setChannelId(getText(rootElementAfterCharset, "DeviceID"));
mobilePosition.setTime(getText(rootElementAfterCharset, "Time"));
String time = getText(rootElementAfterCharset, "Time");
if (ObjectUtils.isEmpty(time)){
mobilePosition.setTime(DateUtil.getNow());
}else {
mobilePosition.setTime(SipUtils.parseTime(time));
}
mobilePosition.setLongitude(Double.parseDouble(getText(rootElementAfterCharset, "Longitude")));
mobilePosition.setLatitude(Double.parseDouble(getText(rootElementAfterCharset, "Latitude")));
if (NumericUtil.isDouble(getText(rootElementAfterCharset, "Speed"))) {
@@ -138,7 +144,7 @@ public class MobilePositionNotifyMessageHandler extends SIPRequestProcessorParen
// 发送redis消息。 通知位置信息的变化
JSONObject jsonObject = new JSONObject();
jsonObject.put("time", mobilePosition.getTime());
jsonObject.put("time", DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(mobilePosition.getTime()));
jsonObject.put("serial", deviceChannel.getDeviceId());
jsonObject.put("code", deviceChannel.getChannelId());
jsonObject.put("longitude", mobilePosition.getLongitude());

30
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/MobilePositionResponseMessageHandler.java
View File

@@ -2,17 +2,21 @@ package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.respon
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.bean.MobilePosition;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
import com.genersoft.iot.vmp.gb28181.utils.Coordtransform;
import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.service.IDeviceChannelService;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.utils.GpsUtil;
import gov.nist.javax.sip.message.SIPRequest;
import org.dom4j.DocumentException;
import org.dom4j.Element;
@@ -56,6 +60,9 @@ public class MobilePositionResponseMessageHandler extends SIPRequestProcessorPar
@Autowired
private IDeviceChannelService deviceChannelService;
@Autowired
private DeferredResultHolder resultHolder;
@Override
public void afterPropertiesSet() throws Exception {
responseMessageHandler.addHandler(cmdType, this);
@@ -83,7 +90,13 @@ public class MobilePositionResponseMessageHandler extends SIPRequestProcessorPar
}
mobilePosition.setDeviceId(device.getDeviceId());
mobilePosition.setChannelId(getText(rootElement, "DeviceID"));
mobilePosition.setTime(getText(rootElement, "Time"));
//兼容ISO 8601格式时间
String time = getText(rootElement, "Time");
if (ObjectUtils.isEmpty(time)){
mobilePosition.setTime(DateUtil.getNow());
}else {
mobilePosition.setTime(SipUtils.parseTime(time));
}
mobilePosition.setLongitude(Double.parseDouble(getText(rootElement, "Longitude")));
mobilePosition.setLatitude(Double.parseDouble(getText(rootElement, "Latitude")));
if (NumericUtil.isDouble(getText(rootElement, "Speed"))) {
@@ -121,11 +134,18 @@ public class MobilePositionResponseMessageHandler extends SIPRequestProcessorPar
if (userSetting.getSavePositionHistory()) {
storager.insertMobilePosition(mobilePosition);
}
storager.updateChannelPosition(deviceChannel);
String key = DeferredResultHolder.CALLBACK_CMD_MOBILE_POSITION + device.getDeviceId();
RequestMessage msg = new RequestMessage();
msg.setKey(key);
msg.setData(mobilePosition);
resultHolder.invokeAllResult(msg);
// 发送redis消息。 通知位置信息的变化
JSONObject jsonObject = new JSONObject();
jsonObject.put("time", mobilePosition.getTime());
jsonObject.put("time", DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(mobilePosition.getTime()));
jsonObject.put("serial", deviceChannel.getDeviceId());
jsonObject.put("code", deviceChannel.getChannelId());
jsonObject.put("longitude", mobilePosition.getLongitude());

17
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/response/impl/InviteResponseProcessor.java
View File

@@ -1,10 +1,12 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.response.impl;
import com.genersoft.iot.vmp.gb28181.SipLayer;
import com.genersoft.iot.vmp.gb28181.bean.Gb28181Sdp;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
import com.genersoft.iot.vmp.gb28181.transmit.event.response.SIPResponseProcessorAbstract;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import gov.nist.javax.sip.ResponseEventExt;
import gov.nist.javax.sip.message.SIPResponse;
import org.slf4j.Logger;
@@ -12,7 +14,6 @@ import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.sdp.SdpFactory;
import javax.sdp.SdpParseException;
import javax.sdp.SessionDescription;
import javax.sip.InvalidArgumentException;
@@ -79,18 +80,8 @@ public class InviteResponseProcessor extends SIPResponseProcessorAbstract {
ResponseEventExt event = (ResponseEventExt)evt;
String contentString = new String(response.getRawContent());
// jainSip不支持y=字段， 移除以解析。
int ssrcIndex = contentString.indexOf("y=");
// 检查是否有y字段
SessionDescription sdp;
if (ssrcIndex >= 0) {
//ssrc规定长度为10字节，不取余下长度以避免后续还有“f=”字段
String substring = contentString.substring(0, contentString.indexOf("y="));
sdp = SdpFactory.getInstance().createSessionDescription(substring);
} else {
sdp = SdpFactory.getInstance().createSessionDescription(contentString);
}
Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
SessionDescription sdp = gb28181Sdp.getBaseSdb();
SipURI requestUri = SipFactory.getInstance().createAddressFactory().createSipURI(sdp.getOrigin().getUsername(), event.getRemoteIpAddress() + ":" + event.getRemotePort());
Request reqAck = headerProvider.createAckRequest(response.getLocalAddress().getHostAddress(), requestUri, response);

77
src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
View File

@@ -1,14 +1,22 @@
package com.genersoft.iot.vmp.gb28181.utils;
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.bean.Gb28181Sdp;
import com.genersoft.iot.vmp.gb28181.bean.RemoteAddressInfo;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.utils.GitUtil;
import gov.nist.javax.sip.address.AddressImpl;
import gov.nist.javax.sip.address.SipUri;
import gov.nist.javax.sip.header.Subject;
import gov.nist.javax.sip.message.SIPRequest;
import org.apache.commons.lang3.RandomStringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.ObjectUtils;
import javax.sdp.SdpFactory;
import javax.sdp.SdpParseException;
import javax.sdp.SessionDescription;
import javax.sip.PeerUnavailableException;
import javax.sip.SipFactory;
import javax.sip.header.FromHeader;
@@ -16,6 +24,8 @@ import javax.sip.header.Header;
import javax.sip.header.UserAgentHeader;
import javax.sip.message.Request;
import java.text.ParseException;
import java.time.LocalDateTime;
import java.time.format.DateTimeParseException;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
@@ -28,6 +38,8 @@ import java.util.UUID;
*/
public class SipUtils {
private final static Logger logger = LoggerFactory.getLogger(SipUtils.class);
public static String getUserIdFromFromHeader(Request request) {
FromHeader fromHeader = (FromHeader)request.getHeader(FromHeader.NAME);
return getUserIdFromFromHeader(fromHeader);
@@ -51,7 +63,7 @@ public class SipUtils {
}
public static String getNewViaTag() {
return "z9hG4bK" + System.currentTimeMillis();
return "z9hG4bK" + RandomStringUtils.randomNumeric(10);
}
public static UserAgentHeader createUserAgentHeader(GitUtil gitUtil) throws PeerUnavailableException, ParseException {
@@ -189,4 +201,67 @@ public class SipUtils {
}
return deviceChannel;
}
public static Gb28181Sdp parseSDP(String sdpStr) throws SdpParseException {
// jainSip不支持y= f=字段， 移除以解析。
int ssrcIndex = sdpStr.indexOf("y=");
int mediaDescriptionIndex = sdpStr.indexOf("f=");
// 检查是否有y字段
SessionDescription sdp;
String ssrc = null;
String mediaDescription = null;
if (mediaDescriptionIndex == 0 && ssrcIndex == 0) {
sdp = SdpFactory.getInstance().createSessionDescription(sdpStr);
}else {
String lines[] = sdpStr.split("\\r?\\n");
StringBuilder sdpBuffer = new StringBuilder();
for (String line : lines) {
if (line.trim().startsWith("y=")) {
ssrc = line.substring(2);
}else if (line.trim().startsWith("f=")) {
mediaDescription = line.substring(2);
}else {
sdpBuffer.append(line.trim()).append("\r\n");
}
}
sdp = SdpFactory.getInstance().createSessionDescription(sdpBuffer.toString());
}
return Gb28181Sdp.getInstance(sdp, ssrc, mediaDescription);
}
public static String getSsrcFromSdp(String sdpStr) {
// jainSip不支持y= f=字段， 移除以解析。
int ssrcIndex = sdpStr.indexOf("y=");
if (ssrcIndex == 0) {
return null;
}
String lines[] = sdpStr.split("\\r?\\n");
for (String line : lines) {
if (line.trim().startsWith("y=")) {
return line.substring(2);
}
}
return null;
}
public static String parseTime(String timeStr) {
if (ObjectUtils.isEmpty(timeStr)){
return null;
}
System.out.println(timeStr);
LocalDateTime localDateTime;
try {
localDateTime = LocalDateTime.parse(timeStr);
}catch (DateTimeParseException e) {
try {
localDateTime = LocalDateTime.parse(timeStr, DateUtil.formatterISO8601);
}catch (DateTimeParseException e2) {
logger.error("[格式化时间] 无法格式化时间： {}", timeStr);
return null;
}
}
return localDateTime.format(DateUtil.formatterISO8601);
}
}