From 764d04b497356ba6bcbb75fd42b51eca750f7223 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期三, 29 五月 2024 15:02:51 +0800
Subject: [PATCH] 调整上级观看消息的发送
---
src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java | 104 +++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 102 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
index d6037a1..c646058 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
@@ -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.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;
@@ -27,6 +37,8 @@
* @createTime 2021骞�09鏈�27鏃� 15:12:00
*/
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);
@@ -51,7 +63,7 @@
}
public static String getNewViaTag() {
- return "z9hG4bK" + System.currentTimeMillis();
+ return "z9hG4bK" + RandomStringUtils.randomNumeric(10);
}
public static UserAgentHeader createUserAgentHeader(GitUtil gitUtil) throws PeerUnavailableException, ParseException {
@@ -113,6 +125,12 @@
strTmp = String.format("%02X", moveSpeed);
builder.append(strTmp, 0, 2);
builder.append(strTmp, 0, 2);
+
+ //浼樺寲zoom浣庡�嶉�熶笅鐨勫彉鍊嶉�熺巼
+ if ((zoomSpeed > 0) && (zoomSpeed <16))
+ {
+ zoomSpeed = 16;
+ }
strTmp = String.format("%X", zoomSpeed);
builder.append(strTmp, 0, 1).append("0");
//璁＄畻鏍￠獙鐮�
@@ -122,6 +140,26 @@
return builder.toString();
}
+ public static String getNewCallId() {
+ return (int) Math.floor(Math.random() * 1000000000) + "";
+ }
+
+ public static int getTypeCodeFromGbCode(String deviceId) {
+ if (ObjectUtils.isEmpty(deviceId)) {
+ return 0;
+ }
+ return Integer.parseInt(deviceId.substring(10, 13));
+ }
+
+ /**
+ * 鍒ゆ柇鏄惁鏄墠绔鍥磋澶�
+ * @param deviceId
+ * @return
+ */
+ public static boolean isFrontEnd(String deviceId) {
+ int typeCodeFromGbCode = getTypeCodeFromGbCode(deviceId);
+ return typeCodeFromGbCode > 130 && typeCodeFromGbCode < 199;
+ }
/**
* 浠庤姹備腑鑾峰彇璁惧ip鍦板潃鍜岀鍙ｅ彿
* @param request 璇锋眰
@@ -183,4 +221,66 @@
}
return deviceChannel;
}
-}
+
+ public static Gb28181Sdp parseSDP(String sdpStr) throws SdpParseException {
+
+ // jainSip涓嶆敮鎸亂= f=瀛楁锛� 绉婚櫎浠ヨВ鏋愩��
+ int ssrcIndex = sdpStr.indexOf("y=");
+ int mediaDescriptionIndex = sdpStr.indexOf("f=");
+ // 妫�鏌ユ槸鍚︽湁y瀛楁
+ 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涓嶆敮鎸亂= f=瀛楁锛� 绉婚櫎浠ヨВ鏋愩��
+ 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;
+ }
+ LocalDateTime localDateTime;
+ try {
+ localDateTime = LocalDateTime.parse(timeStr);
+ }catch (DateTimeParseException e) {
+ try {
+ localDateTime = LocalDateTime.parse(timeStr, DateUtil.formatterISO8601);
+ }catch (DateTimeParseException e2) {
+ logger.error("[鏍煎紡鍖栨椂闂碷 鏃犳硶鏍煎紡鍖栨椂闂达細 {}", timeStr);
+ return null;
+ }
+ }
+ return localDateTime.format(DateUtil.formatter);
+ }
+}
\ No newline at end of file
--
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