com.exactpro.sf.services.websocket.handlers.RawMessageUnpacker.kt Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2009-2021 Exactpro (Exactpro Systems Limited)
*
* 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 com.exactpro.sf.services.websocket.handlers
import com.exactpro.sf.messages.websocket.RawMessage
import io.netty.channel.ChannelHandlerContext
import io.netty.handler.codec.MessageToMessageCodec
/**
* Unpacks [RawMessage] beans containing raw message's [com.exactpro.sf.common.messages.IMessage]
* produced by encode/decode handlers and sets meta data in unpacked message
*/
class RawMessageUnpacker(
private val clientName: String,
private val serverName: String
) : MessageToMessageCodec() {
override fun encode(context: ChannelHandlerContext, msg: RawMessage, out: MutableList) {
out += msg.message.apply {
checkNotNull(metaData.rawMessage) { "Raw message's meta data doesn't contain raw message: $this" }
metaData.isDirty = true
metaData.fromService = clientName
metaData.toService = serverName
}
}
override fun decode(handlerContext: ChannelHandlerContext, msg: RawMessage, out: MutableList) {
out += msg.message.apply {
checkNotNull(metaData.rawMessage) { "Raw message's meta data doesn't contain raw message: $this" }
metaData.isDirty = true
metaData.fromService = serverName
metaData.toService = clientName
}
}
}