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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2022-2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Foundation
import NIO
struct NIOAsyncPipeWriter<Chunks: AsyncSequence & Sendable> where Chunks.Element == ByteBuffer {
static func sinkSequenceInto(
_ chunks: Chunks,
takingOwnershipOfFD fd: CInt,
eventLoop: EventLoop
) async throws {
let channel = try await NIOPipeBootstrap(group: eventLoop)
.channelOption(ChannelOptions.allowRemoteHalfClosure, value: true)
.channelOption(ChannelOptions.autoRead, value: false)
.takingOwnershipOfDescriptor(
output: fd
).get()
channel.close(mode: .input, promise: nil)
defer {
channel.close(promise: nil)
}
for try await chunk in chunks {
try await channel.writeAndFlush(chunk).get()
}
}
}
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