From fa4d0422115f917651a93827ae58737d624378c6 Mon Sep 17 00:00:00 2001
From: Mika Westphal <westphal.mika@proton.me>
Date: Sun, 15 Oct 2023 23:30:49 +0200
Subject: [PATCH] fixup! fixup! Added sleep prevention during file transfer

---
 NearbyShare/InboundNearbyConnection.swift |  2 +-
 NearbyShare/NearbyConnectionManager.swift |  1 -
 NearbyShare/SleepManager.swift            | 50 +++++++++++------------
 3 files changed, 26 insertions(+), 27 deletions(-)

diff --git a/NearbyShare/InboundNearbyConnection.swift b/NearbyShare/InboundNearbyConnection.swift
index 4dd73d6..a632058 100644
--- a/NearbyShare/InboundNearbyConnection.swift
+++ b/NearbyShare/InboundNearbyConnection.swift
@@ -329,6 +329,7 @@ class InboundNearbyConnection: NearbyConnection{
 	private func acceptTransfer(){
 		do{
 			for (id, file) in transferredFiles{
+				SleepManager.shared.disableSleep()
 				FileManager.default.createFile(atPath: file.destinationURL.path, contents: nil)
 				let handle=try FileHandle(forWritingTo: file.destinationURL)
 				transferredFiles[id]!.fileHandle=handle
@@ -350,7 +351,6 @@ class InboundNearbyConnection: NearbyConnection{
 			try sendTransferSetupFrame(frame)
 		}catch{
 			lastError=error
-            SleepManager.shared.enableSleep()
 			protocolError()
 		}
 	}
diff --git a/NearbyShare/NearbyConnectionManager.swift b/NearbyShare/NearbyConnectionManager.swift
index e526f55..cb106af 100644
--- a/NearbyShare/NearbyConnectionManager.swift
+++ b/NearbyShare/NearbyConnectionManager.swift
@@ -183,7 +183,6 @@ public class NearbyConnectionManager : NSObject, NetServiceDelegate, InboundNear
 			let id=UUID().uuidString
 			let conn=InboundNearbyConnection(connection: connection, id: id)
 			self.activeConnections[id]=conn
-            SleepManager.shared.disableSleep()
 			conn.delegate=self
 			conn.start()
 		}
diff --git a/NearbyShare/SleepManager.swift b/NearbyShare/SleepManager.swift
index dccfb5b..b0bff95 100644
--- a/NearbyShare/SleepManager.swift
+++ b/NearbyShare/SleepManager.swift
@@ -10,30 +10,30 @@ import IOKit
 import IOKit.pwr_mgt
 
 class SleepManager{
-    public static let shared=SleepManager()
-    private var assertionID: IOPMAssertionID=0
-    
-    public func disableSleep(){
-        if(assertionID != 0){
-            return
-        }
+	public static let shared=SleepManager()
+	private var assertionID: IOPMAssertionID=0
 
-        IOPMAssertionCreateWithName(
-            kIOPMAssertionTypePreventUserIdleSystemSleep as CFString,
-            IOPMAssertionLevel(kIOPMAssertionLevelOn),
-            "Data transfer over NearDrop" as CFString,
-            &assertionID
-        )
-    }
-    
-    public func enableSleep(){
-        if(assertionID == 0 || NearbyConnectionManager.shared.getActiveConnections() != 0){
-            return
-        }
-        
-        IOPMAssertionRelease(assertionID)
-        assertionID = 0
-    }
-    
-    private init(){}
+	public func disableSleep(){
+		if(assertionID != 0){
+			return
+		}
+
+		IOPMAssertionCreateWithName(
+			kIOPMAssertionTypePreventUserIdleSystemSleep as CFString,
+			IOPMAssertionLevel(kIOPMAssertionLevelOn),
+			"Data transfer over NearDrop" as CFString,
+			&assertionID
+		)
+	}
+
+	public func enableSleep(){
+		if(assertionID == 0 || NearbyConnectionManager.shared.getActiveConnections() != 0){
+			return
+		}
+
+		IOPMAssertionRelease(assertionID)
+		assertionID = 0
+	}
+
+	private init(){}
 }