Added continuation serializer for when serializing methods that are suspend
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src/dorkbox/network/rmi/messages/ContinuationSerializer.kt
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38
src/dorkbox/network/rmi/messages/ContinuationSerializer.kt
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@ -0,0 +1,38 @@
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/*
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* Copyright 2016 dorkbox, llc
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dorkbox.network.rmi.messages
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import com.esotericsoftware.kryo.Kryo
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import com.esotericsoftware.kryo.Serializer
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import com.esotericsoftware.kryo.io.Input
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import com.esotericsoftware.kryo.io.Output
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import kotlin.coroutines.Continuation
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class ContinuationSerializer() : Serializer<Continuation<*>>() {
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init {
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isImmutable = true
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}
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override fun write(kryo: Kryo, output: Output, response: Continuation<*>) {
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// nothing to write, because we DO NOT transfer the continuation object. The remote side (side where the object lives)
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// uses it's continuation object from the call stack
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}
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override fun read(kryo: Kryo, input: Input, type: Class<out Continuation<*>>): Continuation<*>? {
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return null
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}
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}
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@ -29,6 +29,7 @@ import dorkbox.network.rmi.CachedMethod
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import dorkbox.network.rmi.RmiUtils
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import dorkbox.network.rmi.messages.ConnectionObjectCreateRequest
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import dorkbox.network.rmi.messages.ConnectionObjectCreateResponse
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import dorkbox.network.rmi.messages.ContinuationSerializer
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import dorkbox.network.rmi.messages.GlobalObjectCreateRequest
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import dorkbox.network.rmi.messages.GlobalObjectCreateResponse
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import dorkbox.network.rmi.messages.MethodRequest
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@ -51,6 +52,7 @@ import org.objenesis.strategy.StdInstantiatorStrategy
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import java.io.IOException
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import java.lang.reflect.Constructor
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import java.lang.reflect.InvocationHandler
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import kotlin.coroutines.Continuation
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/**
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* Threads reading/writing at the same time a single instance of kryo. it is possible to use a single kryo with the use of
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@ -132,6 +134,7 @@ class Serialization(private val references: Boolean,
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private val methodResponseSerializer = MethodResponseSerializer()
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private val objectRequestSerializer = RmiClientRequestSerializer()
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private val objectResponseSerializer = ObjectResponseSerializer(rmiImplToIface)
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private val continuationRequestSerializer = ContinuationSerializer()
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@ -172,6 +175,8 @@ class Serialization(private val references: Boolean,
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@Suppress("UNCHECKED_CAST")
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kryo.register(InvocationHandler::class.java as Class<Any>, objectRequestSerializer)
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kryo.register(Continuation::class.java, continuationRequestSerializer)
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// check to see which interfaces are mapped to RMI (otherwise, the interface requires a serializer)
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classesToRegister.forEach { registration ->
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registration.register(kryo)
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