build.buf.connect.impl.BidirectionalStream.kt Maven / Gradle / Ivy

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Simple, reliable, interoperable. A better RPC.

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// Copyright 2022-2023 Buf Technologies, Inc.
//
// 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 build.buf.connect.impl

import build.buf.connect.BidirectionalStreamInterface
import build.buf.connect.StreamResult
import build.buf.connect.Codec
import build.buf.connect.http.Stream
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.channels.ReceiveChannel

/**
 * Concrete implementation of `BidirectionalStreamInterface`.
 */
internal class BidirectionalStream(
    val stream: Stream,
    private val requestCodec: Codec,
    private val receiveChannel: Channel>,
) : BidirectionalStreamInterface {

    override suspend fun send(input: Input) {
        val msg = requestCodec.serialize(input)
        stream.send(msg)
    }

    override fun resultChannel(): ReceiveChannel> {
        return receiveChannel
    }

    override fun close() {
        stream.close()
    }
}