Added FileObjectSorting to sort FileObjects conveniently

This commit is contained in:
Amir Abbas
2016-12-12 01:57:34 +03:30
parent 47885c0a4e
commit 19ea14ebc1
5 changed files with 298 additions and 180 deletions
+29
View File
@@ -66,3 +66,32 @@ struct SMBTime {
return Date(timeIntervalSince1970: Double(self.time) / 10000000 - 11644473600)
}
}
extension Data {
init<T>(value: T) {
var value = value
self = Data(buffer: UnsafeBufferPointer(start: &value, count: 1))
}
func scanValue<T>() -> T? {
guard MemoryLayout<T>.size <= self.count else { return nil }
return self.withUnsafeBytes { $0.pointee }
}
func scanValue<T>(start: Int) -> T? {
let length = MemoryLayout<T>.size
guard self.count >= start + length else { return nil }
return self.subdata(in: start..<start+length).withUnsafeBytes { $0.pointee }
}
func scanString(start: Int = 0, length: Int, encoding: String.Encoding) -> String? {
guard self.count >= start + length else { return nil }
return String(data: self.subdata(in: start..<start+length), encoding: encoding)
}
static func mapMemory<T, U>(from: T) -> U? {
guard MemoryLayout<T>.size >= MemoryLayout<U>.size else { return nil }
let data = Data(value: from)
return data.scanValue()
}
}
-29
View File
@@ -8,35 +8,6 @@
import Foundation
extension Data {
init<T>(value: T) {
var value = value
self = Data(buffer: UnsafeBufferPointer(start: &value, count: 1))
}
func scanValue<T>() -> T? {
guard MemoryLayout<T>.size <= self.count else { return nil }
return self.withUnsafeBytes { $0.pointee }
}
func scanValue<T>(start: Int) -> T? {
let length = MemoryLayout<T>.size
guard self.count >= start + length else { return nil }
return self.subdata(in: start..<start+length).withUnsafeBytes { $0.pointee }
}
func scanString(start: Int = 0, length: Int, encoding: String.Encoding) -> String? {
guard self.count >= start + length else { return nil }
return String(data: self.subdata(in: start..<start+length), encoding: encoding)
}
static func mapMemory<T, U>(from: T) -> U? {
guard MemoryLayout<T>.size >= MemoryLayout<U>.size else { return nil }
let data = Data(value: from)
return data.scanValue()
}
}
protocol FileProviderSMBHeader {
var protocolID: UInt32 { get }
static var protocolConst: UInt32 { get }