com.github.yag.ipc.TDecoder.kt Maven / Gradle / Ivy

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A simple async IPC library written in Kotlin.

There is a newer version: 0.18.3

/*
 * Copyright 2018-2020 [email protected]
 *
 * 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.github.yag.ipc

import io.netty.buffer.ByteBuf
import io.netty.channel.ChannelHandlerContext
import io.netty.handler.codec.MessageToMessageDecoder
import org.apache.thrift.TSerializable
import org.apache.thrift.protocol.TBinaryProtocol

internal class TDecoder(private val newObject: () -> TSerializable) : MessageToMessageDecoder() {

    override fun decode(ctx: ChannelHandlerContext, msg: ByteBuf, out: MutableList) {
        out.add(decode(newObject(), msg))
    }

    companion object {

        @JvmStatic
        fun  decode(obj: T, buf: ByteBuf): T {
            obj.read(TBinaryProtocol(TByteBufTransport(buf)))
            return obj
        }

    }

}