强化消息发送失败的处理

src/main/java/com/genersoft/iot/vmp/gb28181/bean/DeviceNotFoundEvent.java

@@ -1,27 +1,16 @@
 package com.genersoft.iot.vmp.gb28181.bean;
 
+import lombok.Data;
+
 import javax.sip.Dialog;
 import java.util.EventObject;
 
-public class DeviceNotFoundEvent extends EventObject {
+@Data
+public class DeviceNotFoundEvent {
 
     private String callId;
 
-    /**
+    public DeviceNotFoundEvent(String callId) {
-     * Constructs a prototypical Event.
-     *
-     * @param dialog
-     * @throws IllegalArgumentException if source is null.
-     */
-    public DeviceNotFoundEvent(Dialog dialog) {
-        super(dialog);
-    }
-
-    public String getCallId() {
-        return callId;
-    }
-
-    public void setCallId(String callId) {
         this.callId = callId;
     }
 }

src/main/java/com/genersoft/iot/vmp/gb28181/bean/SipSendFailEvent.java

@@ -0,0 +1,19 @@
+package com.genersoft.iot.vmp.gb28181.bean;
+
+import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
+import lombok.Data;
+
+@Data
+public class SipSendFailEvent extends SipSubscribe.EventResult<String> {
+
+    private String callId;
+
+    private String msg;
+
+    public static SipSendFailEvent getInstance(String callId, String msg){
+        SipSendFailEvent sipSendFailEvent = new SipSendFailEvent();
+        sipSendFailEvent.setMsg(msg);
+        sipSendFailEvent.setCallId(callId);
+        return sipSendFailEvent;
+    }
+}

src/main/java/com/genersoft/iot/vmp/gb28181/event/SipSubscribe.java

@@ -1,6 +1,7 @@
 package com.genersoft.iot.vmp.gb28181.event;
 
 import com.genersoft.iot.vmp.gb28181.bean.DeviceNotFoundEvent;
+import com.genersoft.iot.vmp.gb28181.bean.SipSendFailEvent;
 import com.genersoft.iot.vmp.gb28181.event.sip.SipEvent;
 import gov.nist.javax.sip.message.SIPRequest;
 import gov.nist.javax.sip.message.SIPResponse;
@@ -83,17 +84,17 @@ public class SipSubscribe {
         failedResult
     }
 
-    public static class EventResult<EventObject>{
+    public static class EventResult<T>{
         public int statusCode;
         public EventResultType type;
         public String msg;
         public String callId;
-        public EventObject event;
+        public T event;
 
         public EventResult() {
         }
 
-        public EventResult(EventObject event) {
+        public EventResult(T event) {
             this.event = event;
             if (event instanceof ResponseEvent) {
                 ResponseEvent responseEvent = (ResponseEvent)event;
@@ -149,6 +150,12 @@ public class SipSubscribe {
                 this.msg = "设备未找到";
                 this.statusCode = -1024;
                 this.callId = ((DeviceNotFoundEvent) event).getCallId();
+            }else if (event instanceof SipSendFailEvent) {
+                SipSendFailEvent sipSendFailEvent = (SipSendFailEvent) event;
+                this.type = EventResultType.deviceNotFoundEvent;
+                this.msg = sipSendFailEvent.getMsg();
+                this.statusCode = -1024;
+                this.callId = ((SipSendFailEvent) event).getCallId();
             }
         }
     }

src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceServiceImpl.java

@@ -293,7 +293,7 @@ public class DeviceServiceImpl implements IDeviceService {
                 }
             }
         }else {
-            log.info("[移除移动位置订阅]失败，设备已经离线 : {}", device.getDeviceId());
+            log.info("[移除目录订阅订阅]失败，设备已经离线 : {}", device.getDeviceId());
             if (callback != null) {
                 callback.run(false);
             }

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPSender.java

@@ -2,6 +2,7 @@ package com.genersoft.iot.vmp.gb28181.transmit;
 
 import com.genersoft.iot.vmp.conf.SipConfig;
 import com.genersoft.iot.vmp.gb28181.SipLayer;
+import com.genersoft.iot.vmp.gb28181.bean.SipSendFailEvent;
 import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
 import com.genersoft.iot.vmp.gb28181.event.sip.SipEvent;
 import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
@@ -12,6 +13,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.springframework.util.ObjectUtils;
 
+import javax.sip.ResponseEvent;
 import javax.sip.SipException;
 import javax.sip.header.CSeqHeader;
 import javax.sip.header.CallIdHeader;
@@ -70,10 +72,10 @@ public class SIPSender {
             }
         }
 
+        CallIdHeader callIdHeader = (CallIdHeader) message.getHeader(CallIdHeader.NAME);
+        CSeqHeader cSeqHeader = (CSeqHeader) message.getHeader(CSeqHeader.NAME);
+        String key = callIdHeader.getCallId() + cSeqHeader.getSeqNumber();
         if (okEvent != null || errorEvent != null) {
-            CallIdHeader callIdHeader = (CallIdHeader) message.getHeader(CallIdHeader.NAME);
-            CSeqHeader cSeqHeader = (CSeqHeader) message.getHeader(CSeqHeader.NAME);
-            String key = callIdHeader.getCallId() + cSeqHeader.getSeqNumber();
             SipEvent sipEvent = SipEvent.getInstance(key, eventResult -> {
                 sipSubscribe.removeSubscribe(key);
                 if(okEvent != null) {
@@ -87,31 +89,40 @@ public class SIPSender {
             }), timeout == null ? sipConfig.getTimeout() : timeout);
             sipSubscribe.addSubscribe(key, sipEvent);
         }
+        try {
+            if ("TCP".equals(transport)) {
+                SipProviderImpl tcpSipProvider = sipLayer.getTcpSipProvider(ip);
+                if (tcpSipProvider == null) {
+                    log.error("[发送信息失败] 未找到tcp://{}的监听信息", ip);
+                    return;
+                }
+                if (message instanceof Request) {
+                    tcpSipProvider.sendRequest((Request) message);
+                } else if (message instanceof Response) {
+                    tcpSipProvider.sendResponse((Response) message);
+                }
 
-        if ("TCP".equals(transport)) {
+            } else if ("UDP".equals(transport)) {
-            SipProviderImpl tcpSipProvider = sipLayer.getTcpSipProvider(ip);
+                SipProviderImpl sipProvider = sipLayer.getUdpSipProvider(ip);
-            if (tcpSipProvider == null) {
+                if (sipProvider == null) {
-                log.error("[发送信息失败] 未找到tcp://{}的监听信息", ip);
+                    log.error("[发送信息失败] 未找到udp://{}的监听信息", ip);
-                return;
+                    return;
-            }
+                }
-            if (message instanceof Request) {
+                if (message instanceof Request) {
-                tcpSipProvider.sendRequest((Request) message);
+                    sipProvider.sendRequest((Request) message);
-            } else if (message instanceof Response) {
+                } else if (message instanceof Response) {
-                tcpSipProvider.sendResponse((Response) message);
+                    sipProvider.sendResponse((Response) message);
-            }
+                }
-
-        } else if ("UDP".equals(transport)) {
-            SipProviderImpl sipProvider = sipLayer.getUdpSipProvider(ip);
-            if (sipProvider == null) {
-                log.error("[发送信息失败] 未找到udp://{}的监听信息", ip);
-                return;
-            }
-            if (message instanceof Request) {
-                sipProvider.sendRequest((Request) message);
-            } else if (message instanceof Response) {
-                sipProvider.sendResponse((Response) message);
             }
+        }catch (SipException e) {
+            log.error("[发送信息失败] ", e);
+            SipSendFailEvent sipSendFailEvent = SipSendFailEvent.getInstance(callIdHeader.getCallId(), e.getMessage());
+            SipSubscribe.EventResult<SipSendFailEvent> eventResult = new SipSubscribe.EventResult<>(sipSendFailEvent);
+            SipEvent subscribe = sipSubscribe.getSubscribe(key);
+            subscribe.getErrorEvent().response(eventResult);
+            sipSubscribe.removeSubscribe(key);
         }
+
     }
 
     public CallIdHeader getNewCallIdHeader(String ip, String transport) {

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/MessageRequestProcessor.java

@@ -98,8 +98,7 @@ public class MessageRequestProcessor extends SIPRequestProcessorParent implement
                 log.warn("[设备未找到 ]deviceId: {}, callId: {}", deviceId, callIdHeader.getCallId());
                 SipEvent sipEvent = sipSubscribe.getSubscribe(callIdHeader.getCallId() + cSeqHeader.getSeqNumber());
                 if (sipEvent != null && sipEvent.getErrorEvent() != null){
-                    DeviceNotFoundEvent deviceNotFoundEvent = new DeviceNotFoundEvent(evt.getDialog());
+                    DeviceNotFoundEvent deviceNotFoundEvent = new DeviceNotFoundEvent(callIdHeader.getCallId());
-                    deviceNotFoundEvent.setCallId(callIdHeader.getCallId());
                     SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(deviceNotFoundEvent);
                     sipEvent.getErrorEvent().response(eventResult);
                 }