51 lines
1.4 KiB
Kotlin
51 lines
1.4 KiB
Kotlin
/*
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* Copyright 2017 Christian Basler
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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 ch.dissem.bitmessage.entity
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import java.io.OutputStream
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import java.io.Serializable
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import java.nio.ByteBuffer
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/**
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* An object that can be written to an [OutputStream]
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*/
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interface Streamable : Serializable {
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fun writer(): StreamableWriter
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}
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interface SignedStreamable : Streamable {
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override fun writer(): SignedStreamableWriter
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}
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interface EncryptedStreamable : SignedStreamable {
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override fun writer(): EncryptedStreamableWriter
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}
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interface StreamableWriter: Serializable {
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fun write(out: OutputStream)
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fun write(buffer: ByteBuffer)
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}
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interface SignedStreamableWriter : StreamableWriter {
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fun writeBytesToSign(out: OutputStream)
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}
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interface EncryptedStreamableWriter : SignedStreamableWriter {
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fun writeUnencrypted(out: OutputStream)
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fun writeUnencrypted(buffer: ByteBuffer)
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}
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