wehub-resource-sync
e84fb4a79e
container project - merge build / Invoke build (push) Successful in 1s
63 lines
2.2 KiB
Swift
63 lines
2.2 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025-2026 Apple Inc. and the container project authors.
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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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// https://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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import Foundation
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import Logging
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import NIO
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import NIOFoundationCompat
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public struct TCPForwarder: SocketForwarder {
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private let proxyAddress: SocketAddress
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private let serverAddress: SocketAddress
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private let eventLoopGroup: any EventLoopGroup
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private let log: Logger?
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public init(
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proxyAddress: SocketAddress,
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serverAddress: SocketAddress,
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eventLoopGroup: any EventLoopGroup,
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log: Logger? = nil
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) throws {
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self.proxyAddress = proxyAddress
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self.serverAddress = serverAddress
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self.eventLoopGroup = eventLoopGroup
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self.log = log
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}
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public func run() throws -> EventLoopFuture<SocketForwarderResult> {
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self.log?.trace("frontend - creating listener")
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let bootstrap = ServerBootstrap(group: self.eventLoopGroup)
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.serverChannelOption(ChannelOptions.socket(.init(SOL_SOCKET), .init(SO_REUSEADDR)), value: 1)
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.childChannelOption(ChannelOptions.socket(.init(SOL_SOCKET), .init(SO_REUSEADDR)), value: 1)
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.childChannelInitializer { channel in
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channel.eventLoop.makeCompletedFuture {
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try channel.pipeline.syncOperations.addHandler(
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ConnectHandler(serverAddress: self.serverAddress, log: log)
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)
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}
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}
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return
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bootstrap
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.bind(to: self.proxyAddress)
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.map { SocketForwarderResult(channel: $0) }
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}
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}
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