测试sip消息预处理

src/main/java/com/genersoft/iot/vmp/gb28181/session/SipMessagePreprocessing.java

@@ -0,0 +1,30 @@
+package com.genersoft.iot.vmp.gb28181.session;
+
+import gov.nist.javax.sip.message.SIPRequest;
+import gov.nist.javax.sip.stack.MessageChannel;
+import gov.nist.javax.sip.stack.SIPMessageValve;
+
+import javax.sip.SipStack;
+import javax.sip.message.Response;
+
+public class SipMessagePreprocessing implements SIPMessageValve {
+    @Override
+    public boolean processRequest(SIPRequest sipRequest, MessageChannel messageChannel) {
+        return false;
+    }
+
+    @Override
+    public boolean processResponse(Response response, MessageChannel messageChannel) {
+        return false;
+    }
+
+    @Override
+    public void init(SipStack sipStack) {
+
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+}