From e4622d17a6cfe348fa39c644f798aac1f8b6069a Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期一, 03 七月 2023 10:36:02 +0800
Subject: [PATCH] 优化字段名称

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java |   76 +++++++++++++------------------------
 1 files changed, 27 insertions(+), 49 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
index f9a51af..f499705 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
@@ -12,9 +12,10 @@
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
 import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
 import com.genersoft.iot.vmp.media.zlm.ZLMMediaListManager;
-import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
+import com.genersoft.iot.vmp.media.zlm.ZLMServerFactory;
 import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
 import com.genersoft.iot.vmp.media.zlm.dto.*;
+import com.genersoft.iot.vmp.media.zlm.dto.hook.OnStreamChangedHookParam;
 import com.genersoft.iot.vmp.service.IMediaServerService;
 import com.genersoft.iot.vmp.service.IPlayService;
 import com.genersoft.iot.vmp.service.IStreamProxyService;
@@ -90,7 +91,7 @@
     private SIPSender sipSender;
 
     @Autowired
-    private ZLMRTPServerFactory zlmrtpServerFactory;
+    private ZLMServerFactory ZLMServerFactory;
 
     @Autowired
     private IMediaServerService mediaServerService;
@@ -180,14 +181,11 @@
                             return;
                         } else {
                             streamPushItem = streamPushService.getPush(gbStream.getApp(), gbStream.getStream());
-                            if (streamPushItem == null || streamPushItem.getServerId().equals(userSetting.getServerId())) {
-                                logger.info("[ app={}, stream={} ]鎵句笉鍒皕lm {}锛岃繑鍥�410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
-                                try {
-                                    responseAck(request, Response.GONE);
-                                } catch (SipException | InvalidArgumentException | ParseException e) {
-                                    logger.error("[鍛戒护鍙戦�佸け璐 invite GONE: {}", e.getMessage());
-                                }
-                                return;
+                            if (streamPushItem != null) {
+                                mediaServerItem = mediaServerService.getOne(streamPushItem.getMediaServerId());
+                            }
+                            if (mediaServerItem == null) {
+                                mediaServerItem = mediaServerService.getDefaultMediaServer();
                             }
                         }
                     } else {
@@ -241,18 +239,8 @@
                 // 瑙f瀽sdp娑堟伅, 浣跨敤jainsip 鑷甫鐨剆dp瑙f瀽鏂瑰紡
                 String contentString = new String(request.getRawContent());
 
-                // jainSip涓嶆敮鎸亂=瀛楁锛� 绉婚櫎浠ヨВ鏋愩��
-                // 妫�鏌ユ槸鍚︽湁y瀛楁
-                int ssrcIndex = contentString.indexOf("y=");
-
-                SessionDescription sdp;
-                if (ssrcIndex >= 0) {
-                    //ssrc瑙勫畾闀垮害涓�10涓瓧鑺傦紝涓嶅彇浣欎笅闀垮害浠ラ伩鍏嶅悗缁繕鏈夆�渇=鈥濆瓧娈�
-                    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 +328,11 @@
                     }
 
                     String ssrc;
-                    if (userSetting.getUseCustomSsrcForParentInvite() || ssrcIndex < 0) {
+                    if (userSetting.getUseCustomSsrcForParentInvite() || gb28181Sdp.getSsrc() == null) {
                         // 涓婄骇骞冲彴鐐规挱鏃朵笉浣跨敤涓婄骇骞冲彴鎸囧畾鐨剆src锛屼娇鐢ㄨ嚜瀹氫箟鐨剆src锛屽弬鑰冨浗鏍囨枃妗�-鐐规挱澶栧煙璁惧濯掍綋娴丼SRC澶勭悊鏂瑰紡
                         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) {
@@ -357,7 +345,7 @@
                         streamTypeStr = "UDP";
                     }
                     logger.info("[涓婄骇Invite] {}, 骞冲彴锛歿}锛� 閫氶亾锛歿}, 鏀舵祦鍦板潃锛歿}:{}锛屾敹娴佹柟寮忥細{}, ssrc锛歿}", sessionName, username, channelId, addressStr, port, streamTypeStr, ssrc);
-                    SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
+                    SendRtpItem sendRtpItem = ZLMServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                             device.getDeviceId(), channelId, mediaTransmissionTCP, platform.isRtcp());
 
                     if (tcpActive != null) {
@@ -497,7 +485,7 @@
                         }
                         sendRtpItem.setStreamId(streamId);
                         redisCatchStorage.updateSendRTPSever(sendRtpItem);
-                        playService.play(mediaServerItem, device.getDeviceId(), channelId,false, ((code, msg, data) -> {
+                        playService.play(mediaServerItem, device.getDeviceId(), channelId, ((code, msg, data) -> {
                             if (code == InviteErrorCode.SUCCESS.getCode()){
                                 hookEvent.run(code, msg, data);
                             }else if (code == InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode() || code == InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode()){
@@ -513,11 +501,11 @@
                 } else if (gbStream != null) {
 
                     String ssrc;
-                    if (userSetting.getUseCustomSsrcForParentInvite() || ssrcIndex < 0) {
+                    if (userSetting.getUseCustomSsrcForParentInvite() || gb28181Sdp.getSsrc() == null) {
                         // 涓婄骇骞冲彴鐐规挱鏃朵笉浣跨敤涓婄骇骞冲彴鎸囧畾鐨剆src锛屼娇鐢ㄨ嚜瀹氫箟鐨剆src锛屽弬鑰冨浗鏍囨枃妗�-鐐规挱澶栧煙璁惧濯掍綋娴丼SRC澶勭悊鏂瑰紡
                         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())) {
@@ -560,10 +548,10 @@
                             CallIdHeader callIdHeader, MediaServerItem mediaServerItem,
                             int port, Boolean tcpActive, boolean mediaTransmissionTCP,
                             String channelId, String addressStr, String ssrc, String requesterId) {
-            Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream());
+            Boolean streamReady = ZLMServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream());
             if (streamReady != null && streamReady) {
                 // 鑷钩鍙板唴瀹�
-                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
+                SendRtpItem sendRtpItem = ZLMServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                         gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp());
 
                 if (sendRtpItem == null) {
@@ -599,10 +587,10 @@
                             String channelId, String addressStr, String ssrc, String requesterId) {
         // 鎺ㄦ祦
         if (streamPushItem.isSelf()) {
-            Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream());
+            Boolean streamReady = ZLMServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream());
             if (streamReady != null && streamReady) {
                 // 鑷钩鍙板唴瀹�
-                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
+                SendRtpItem sendRtpItem = ZLMServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                         gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp());
 
                 if (sendRtpItem == null) {
@@ -654,10 +642,9 @@
             logger.info("[ app={}, stream={} ]閫氶亾鏈帹娴侊紝鍚敤娴佸悗寮�濮嬫帹娴�", gbStream.getApp(), gbStream.getStream());
             // 鐩戝惉娴佷笂绾�
             HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed(gbStream.getApp(), gbStream.getStream(), true, "rtsp", mediaServerItem.getId());
-            zlmHttpHookSubscribe.addSubscribe(hookSubscribe, (mediaServerItemInUSe, responseJSON) -> {
-                String app = responseJSON.getString("app");
-                String stream = responseJSON.getString("stream");
-                logger.info("[涓婄骇鐐规挱]鎷夋祦浠g悊宸茬粡灏辩华锛� {}/{}", app, stream);
+            zlmHttpHookSubscribe.addSubscribe(hookSubscribe, (mediaServerItemInUSe, hookParam) -> {
+                OnStreamChangedHookParam streamChangedHookParam = (OnStreamChangedHookParam)hookParam;
+                logger.info("[涓婄骇鐐规挱]鎷夋祦浠g悊宸茬粡灏辩华锛� {}/{}", streamChangedHookParam.getApp(), streamChangedHookParam.getStream());
                 dynamicTask.stop(callIdHeader.getCallId());
                 pushProxyStream(evt, request, gbStream,  platform, callIdHeader, mediaServerItem, port, tcpActive,
                         mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
@@ -719,7 +706,7 @@
             mediaListManager.addChannelOnlineEventLister(gbStream.getApp(), gbStream.getStream(), (app, stream, serverId) -> {
                 dynamicTask.stop(callIdHeader.getCallId());
                 if (serverId.equals(userSetting.getServerId())) {
-                    SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, finalPort, ssrc, requesterId,
+                    SendRtpItem sendRtpItem = ZLMServerFactory.createSendRtpItem(mediaServerItem, addressStr, finalPort, ssrc, requesterId,
                             app, stream, channelId, mediaTransmissionTCP, platform.isRtcp());
 
                     if (sendRtpItem == null) {
@@ -891,20 +878,11 @@
             }
             String contentString = new String(request.getRawContent());
             // jainSip涓嶆敮鎸亂=瀛楁锛� 绉婚櫎绉婚櫎浠ヨВ鏋愩��
-            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();
                 //  鑾峰彇鏀寔鐨勬牸寮�
                 Vector mediaDescriptions = sdp.getMediaDescriptions(true);
                 // 鏌ョ湅鏄惁鏀寔PS 璐熻浇96

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