Add CoAP over Websocket interface in cloud

[platform/upstream/iotivity.git] / cloud / stack / src / main / java / org / iotivity / cloud / base / protocols / coap / CoapLogHandler.java

diff --git a/cloud/stack/src/main/java/org/iotivity/cloud/base/protocols/coap/CoapLogHandler.java b/cloud/stack/src/main/java/org/iotivity/cloud/base/protocols/coap/CoapLogHandler.java
index 37622b9..be43be5 100644 (file)
--- a/cloud/stack/src/main/java/org/iotivity/cloud/base/protocols/coap/CoapLogHandler.java
+++ b/cloud/stack/src/main/java/org/iotivity/cloud/base/protocols/coap/CoapLogHandler.java
@@ -77,13 +77,14 @@ public class CoapLogHandler extends ChannelDuplexHandler {
             log = composeCoapRequest(
                     ctx.channel().id().asLongText().substring(26),
                     (CoapRequest) msg);
-        } else {
-            log = composeCoapResponse(
-                    ctx.channel().id().asLongText().substring(26),
-                    (CoapResponse) msg);
+        } else if (msg instanceof CoapResponse) {
+            log = composeCoapResponse(ctx.channel().id().asLongText()
+                    .substring(26), (CoapResponse) msg);
         }
 
-        Log.v(log);
+        if (log != null) {
+            Log.v(log);
+        }
 
         ctx.writeAndFlush(msg);
     }
@@ -98,13 +99,14 @@ public class CoapLogHandler extends ChannelDuplexHandler {
             log = composeCoapRequest(
                     ctx.channel().id().asLongText().substring(26),
                     (CoapRequest) msg);
-        } else {
-            log = composeCoapResponse(
-                    ctx.channel().id().asLongText().substring(26),
-                    (CoapResponse) msg);
+        } else if (msg instanceof CoapResponse) {
+            log = composeCoapResponse(ctx.channel().id().asLongText()
+                    .substring(26), (CoapResponse) msg);
         }
 
-        Log.v(log);
+        if (log != null) {
+            Log.v(log);
+        }
 
         ctx.fireChannelRead(msg);
     }