diff options
Diffstat (limited to 'framework/src/onos/protocols/ovsdb/ctl/src/main/java/org/onosproject/ovsdb/controller/impl/MessageDecoder.java')
-rw-r--r-- | framework/src/onos/protocols/ovsdb/ctl/src/main/java/org/onosproject/ovsdb/controller/impl/MessageDecoder.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/ovsdb/ctl/src/main/java/org/onosproject/ovsdb/controller/impl/MessageDecoder.java b/framework/src/onos/protocols/ovsdb/ctl/src/main/java/org/onosproject/ovsdb/controller/impl/MessageDecoder.java new file mode 100644 index 00000000..e0e22753 --- /dev/null +++ b/framework/src/onos/protocols/ovsdb/ctl/src/main/java/org/onosproject/ovsdb/controller/impl/MessageDecoder.java @@ -0,0 +1,55 @@ +/* + * Copyright 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.onosproject.ovsdb.controller.impl; + +import io.netty.buffer.ByteBuf; +import io.netty.channel.ChannelHandlerContext; +import io.netty.handler.codec.ByteToMessageDecoder; + +import java.util.List; + +import org.onosproject.ovsdb.rfc.jsonrpc.JsonReadContext; +import org.onosproject.ovsdb.rfc.utils.JsonRpcReaderUtil; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Decoder for inbound messages. + */ +public class MessageDecoder extends ByteToMessageDecoder { + + private final Logger log = LoggerFactory.getLogger(MessageDecoder.class); + private final JsonReadContext context = new JsonReadContext(); + + /** + * Default constructor. + */ + public MessageDecoder() { + } + + @Override + protected void decode(ChannelHandlerContext ctx, ByteBuf buf, + List<Object> out) throws Exception { + log.debug("Message decoder"); + JsonRpcReaderUtil.readToJsonNode(buf, out, context); + } + + @Override + public void exceptionCaught(ChannelHandlerContext context, Throwable cause) { + log.error("Exception inside channel handling pipeline.", cause); + context.close(); + } +} |