From d09d8f11f06ee6eeeb4c7f9bd6d35e6fbd49e05f Mon Sep 17 00:00:00 2001
From: jiang <893224616@qq.com>
Date: 星期四, 04 八月 2022 17:01:31 +0800
Subject: [PATCH] 修改‘修改pushkey’窗口的标题提示文案

---
 src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 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 9dd0271..35ec640 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
@@ -2,8 +2,10 @@
 
 import gov.nist.javax.sip.address.AddressImpl;
 import gov.nist.javax.sip.address.SipUri;
+import gov.nist.javax.sip.header.Subject;
 
 import javax.sip.header.FromHeader;
+import javax.sip.header.Header;
 import javax.sip.message.Request;
 
 /**
@@ -18,6 +20,16 @@
         FromHeader fromHeader = (FromHeader)request.getHeader(FromHeader.NAME);
         return getUserIdFromFromHeader(fromHeader);
     }
+    /**
+     * 浠巗ubject璇诲彇channelId
+     * */
+    public static String getChannelIdFromHeader(Request request) {
+        Header subject = request.getHeader("subject");
+        if (subject == null) {
+            return null;
+        }
+        return ((Subject) subject).getSubject().split(":")[0];
+    }
 
     public static String getUserIdFromFromHeader(FromHeader fromHeader) {
         AddressImpl address = (AddressImpl)fromHeader.getAddress();

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