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@laevandus

laevandus/FileReader.swift Secret

Last active Jan 31, 2021
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func open() -> Bool {
guard channel == nil else { return true }
guard let path = (fileURL.path as NSString).utf8String else { return false }
channel = DispatchIO(type: .random, path: path, oflag: 0, mode: 0, queue: .main, cleanupHandler: { error in
print("Closed a channel with status: \(error)")
})
// Load the whole requested byte range at once
channel?.setLimit(lowWater: .max)
guard self.channel != nil else { return false }
print("Opened a channel at \(fileURL)")
return true
}
func close() {
channel?.close()
channel = nil
}
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