Jabit/core/src/main/kotlin/ch/dissem/bitmessage/entity/valueobject/ExtendedEncoding.kt

52 lines
1.5 KiB
Kotlin

/*
* Copyright 2017 Christian Basler
*
* 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 ch.dissem.bitmessage.entity.valueobject
import ch.dissem.msgpack.types.MPMap
import ch.dissem.msgpack.types.MPString
import ch.dissem.msgpack.types.MPType
import java.io.ByteArrayOutputStream
import java.io.Serializable
import java.util.zip.DeflaterOutputStream
/**
* Extended encoding message object.
*/
data class ExtendedEncoding(val content: ExtendedEncoding.ExtendedType) : Serializable {
val type: String? = content.type
fun zip(): ByteArray {
ByteArrayOutputStream().use { out ->
DeflaterOutputStream(out).use { zipper -> content.pack().pack(zipper) }
return out.toByteArray()
}
}
interface Unpacker<out T : ExtendedType> {
val type: String
fun unpack(map: MPMap<MPString, MPType<*>>): T
}
interface ExtendedType : Serializable {
val type: String
fun pack(): MPMap<MPString, MPType<*>>
}
}