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Use Async calls from AsyncHTTPClient (#555)
* Use async HTTPClient calls Currently streaming is not working * Comments * Extract HTTPBody out so it can be used in request * Flush body, when not expecting anything * Remove eventLoop from function comment headers
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // This source file is part of the Soto for AWS open source project | ||
| // | ||
| // Copyright (c) 2023 the Soto project authors | ||
| // Licensed under Apache License v2.0 | ||
| // | ||
| // See LICENSE.txt for license information | ||
| // See CONTRIBUTORS.txt for the list of Soto project authors | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // This source file is part of the AsyncHTTPClient open source project | ||
| // | ||
| // Copyright (c) 2022 Apple Inc. and the AsyncHTTPClient project authors | ||
| // Licensed under Apache License v2.0 | ||
| // | ||
| // See LICENSE.txt for license information | ||
| // See CONTRIBUTORS.txt for the list of AsyncHTTPClient project authors | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
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| @usableFromInline | ||
| struct AnyAsyncSequence<Element>: Sendable, AsyncSequence { | ||
| @usableFromInline typealias AsyncIteratorNextCallback = () async throws -> Element? | ||
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| @usableFromInline struct AsyncIterator: AsyncIteratorProtocol { | ||
| @usableFromInline let nextCallback: AsyncIteratorNextCallback | ||
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| @inlinable init(nextCallback: @escaping AsyncIteratorNextCallback) { | ||
| self.nextCallback = nextCallback | ||
| } | ||
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| @inlinable mutating func next() async throws -> Element? { | ||
| try await self.nextCallback() | ||
| } | ||
| } | ||
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| @usableFromInline var makeAsyncIteratorCallback: @Sendable () -> AsyncIteratorNextCallback | ||
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| @inlinable init<SequenceOfBytes>( | ||
| _ asyncSequence: SequenceOfBytes | ||
| ) where SequenceOfBytes: AsyncSequence & Sendable, SequenceOfBytes.Element == Element { | ||
| self.makeAsyncIteratorCallback = { | ||
| var iterator = asyncSequence.makeAsyncIterator() | ||
| return { | ||
| try await iterator.next() | ||
| } | ||
| } | ||
| } | ||
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| @inlinable func makeAsyncIterator() -> AsyncIterator { | ||
| .init(nextCallback: self.makeAsyncIteratorCallback()) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // This source file is part of the Soto for AWS open source project | ||
| // | ||
| // Copyright (c) 2017-2023 the Soto project authors | ||
| // Licensed under Apache License v2.0 | ||
| // | ||
| // See LICENSE.txt for license information | ||
| // See CONTRIBUTORS.txt for the list of Soto project authors | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
|
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| import NIOCore | ||
| import NIOPosix | ||
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| /// Provide ByteBuffer as an AsyncSequence of equal size blocks | ||
| struct ByteBufferAsyncSequence: AsyncSequence, Sendable { | ||
| typealias Element = ByteBuffer | ||
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| let byteBuffer: ByteBuffer | ||
| let chunkSize: Int | ||
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| init( | ||
| _ byteBuffer: ByteBuffer, | ||
| chunkSize: Int | ||
| ) { | ||
| self.byteBuffer = byteBuffer | ||
| self.chunkSize = chunkSize | ||
| } | ||
|
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| struct AsyncIterator: AsyncIteratorProtocol { | ||
| var byteBuffer: ByteBuffer | ||
| let chunkSize: Int | ||
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| mutating func next() async throws -> ByteBuffer? { | ||
| let size = Swift.min(self.chunkSize, self.byteBuffer.readableBytes) | ||
| if size > 0 { | ||
| return self.byteBuffer.readSlice(length: size) | ||
| } | ||
| return nil | ||
| } | ||
| } | ||
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| func makeAsyncIterator() -> AsyncIterator { | ||
| .init(byteBuffer: self.byteBuffer, chunkSize: self.chunkSize) | ||
| } | ||
| } | ||
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| extension ByteBuffer { | ||
| func asyncSequence(chunkSize: Int) -> ByteBufferAsyncSequence { | ||
| return ByteBufferAsyncSequence(self, chunkSize: chunkSize) | ||
| } | ||
| } |
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