1 files changed, 30 insertions, 0 deletions
diff --git a/framework/src/onos/utils/netty/src/main/java/org/onlab/netty/DecoderState.java b/framework/src/onos/utils/netty/src/main/java/org/onlab/netty/DecoderState.java
new file mode 100644
index 00000000..c9fc725b
--- /dev/null
+++ b/framework/src/onos/utils/netty/src/main/java/org/onlab/netty/DecoderState.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onlab.netty;
+
+/**
+ * State transitions a decoder goes through as it is decoding an incoming message.
+ */
+public enum DecoderState {
+    READ_MESSAGE_ID,
+    READ_SENDER_IP_VERSION,
+    READ_SENDER_IP,
+    READ_SENDER_PORT,
+    READ_MESSAGE_TYPE_LENGTH,
+    READ_MESSAGE_TYPE,
+    READ_CONTENT_LENGTH,
+    READ_CONTENT
+}