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Flush stdout buffer when writing data #14

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Merged
mattmassicotte merged 2 commits into from
Mar 17, 2025
Merged

Flush stdout buffer when writing data #14

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73e4437
flush stdout buffer
Dec 27, 2024
cb80242
Update DataChannel+Stdio.swift
gsabran Mar 10, 2025
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17 changes: 15 additions & 2 deletions Sources/JSONRPC/DataChannel+StdioPipe.swift → Sources/JSONRPC/DataChannel+Stdio.swift
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Original file line number Diff line number Diff line change
@@ -1,4 +1,9 @@
import Foundation
#if os(Linux)
import Glibc
#else
import Darwin.C
#endif

extension FileHandle {
public var dataStream: AsyncStream<Data> {
Expand All @@ -21,10 +26,18 @@ extension FileHandle {
}

extension DataChannel {
@available(*, deprecated, renamed: "stdio", message: "Use stdio instead")
public static func stdioPipe() -> DataChannel {
stdio()
}

public static func stdio(flushWrites: Bool = true) -> DataChannel {

let writeHandler: DataChannel.WriteHandler = {
FileHandle.standardOutput.write($0)
let writeHandler: DataChannel.WriteHandler = { data in
FileHandle.standardOutput.write(data)
if flushWrites {
fflush(stdout)
}
}

return DataChannel(writeHandler: writeHandler, dataSequence: FileHandle.standardInput.dataStream)
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