From a9ab5c28e9fd52c1d936a245ac46c9e556f6bc3e Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期二, 20 二月 2024 11:12:42 +0800
Subject: [PATCH] 优化订阅机制,需要重新订阅时,取消命令发送后再发送订阅命令 #1273

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
index 2266f0b..ea108bb 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -613,6 +613,10 @@
      */
     @Override
     public void streamByeCmd(Device device, String channelId, String stream, String callId, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException, SsrcTransactionNotFoundException {
+        if (device == null) {
+            logger.warn("[鍙戦�丅YE] device涓簄ull");
+            return;
+        }
         List<SsrcTransaction> ssrcTransactionList = streamSession.getSsrcTransactionForAll(device.getDeviceId(), channelId, callId, stream);
         if (ssrcTransactionList == null || ssrcTransactionList.isEmpty()) {
             logger.info("[鍙戦�丅YE] 鏈壘鍒颁簨鍔′俊鎭�,璁惧锛� device: {}, channel: {}", device.getDeviceId(), channelId);
@@ -627,6 +631,7 @@
             streamSession.removeByCallId(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(), ssrcTransaction.getCallId());
             Request byteRequest = headerProvider.createByteRequest(device, channelId, ssrcTransaction.getSipTransactionInfo());
             sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), byteRequest, null, okEvent);
+
         }
     }
 

--
Gitblit v1.8.0