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Added sleep prevention during file transfer #107

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Added sleep prevention during file transfer #107

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4 changes: 4 additions & 0 deletions NearDrop.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
/* Begin PBXBuildFile section */
18637D0E2AC2A25300AF8072 /* NearDrop-InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 18637D0C2AC2A25300AF8072 /* NearDrop-InfoPlist.strings */; };
18637D112AC2A25300AF8072 /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 18637D0F2AC2A25300AF8072 /* InfoPlist.strings */; };
2550A5042ADC73A6004C64D2 /* SleepManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2550A5032ADC73A6004C64D2 /* SleepManager.swift */; };
691F53BB2ABB70840089FD92 /* DeviceListCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 691F53B92ABB70840089FD92 /* DeviceListCell.swift */; };
691F53BC2ABB70840089FD92 /* DeviceListCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 691F53BA2ABB70840089FD92 /* DeviceListCell.xib */; };
691F53BE2ABF03820089FD92 /* OutboundNearbyConnection.swift in Sources */ = {isa = PBXBuildFile; fileRef = 691F53BD2ABF03820089FD92 /* OutboundNearbyConnection.swift */; };
Expand Down Expand Up @@ -125,6 +126,7 @@
1884486C2AC294C3003EC2A3 /* zh-Hans */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hans"; path = "zh-Hans.lproj/Localizable.strings"; sourceTree = "<group>"; };
1884486D2AC294C3003EC2A3 /* zh-Hans */ = {isa = PBXFileReference; lastKnownFileType = text.plist.stringsdict; name = "zh-Hans"; path = "zh-Hans.lproj/Localizable.stringsdict"; sourceTree = "<group>"; };
1884486E2AC294C3003EC2A3 /* zh-Hans */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hans"; path = "zh-Hans.lproj/Localizable.strings"; sourceTree = "<group>"; };
2550A5032ADC73A6004C64D2 /* SleepManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SleepManager.swift; sourceTree = "<group>"; };
2C284C432AB9FFA200F8D624 /* pt-BR */ = {isa = PBXFileReference; lastKnownFileType = text.plist.stringsdict; name = "pt-BR"; path = "pt-BR.lproj/Localizable.stringsdict"; sourceTree = "<group>"; };
2C284C442AB9FFA200F8D624 /* pt-BR */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "pt-BR"; path = "pt-BR.lproj/Localizable.strings"; sourceTree = "<group>"; };
3226184D2A51E10600B06FD1 /* de */ = {isa = PBXFileReference; lastKnownFileType = text.plist.stringsdict; name = de; path = de.lproj/Localizable.stringsdict; sourceTree = "<group>"; };
Expand Down Expand Up @@ -308,6 +310,7 @@
691F53BD2ABF03820089FD92 /* OutboundNearbyConnection.swift */,
698DFAE529E2F91A0064F247 /* NearbyConnection.swift */,
69DA9A2029E0CC4E00A442DA /* Data+Extensions.swift */,
2550A5032ADC73A6004C64D2 /* SleepManager.swift */,
);
path = NearbyShare;
sourceTree = "<group>";
Expand Down Expand Up @@ -499,6 +502,7 @@
buildActionMask = 2147483647;
files = (
69DCF48D2AB70E8C00CBE2CC /* offline_wire_formats.pb.swift in Sources */,
2550A5042ADC73A6004C64D2 /* SleepManager.swift in Sources */,
69DCF48F2AB70E8C00CBE2CC /* securemessage.pb.swift in Sources */,
69DCF4912AB70E9700CBE2CC /* NearbyConnection.swift in Sources */,
69DCF4922AB70E9700CBE2CC /* NearbyConnectionManager.swift in Sources */,
Expand Down
2 changes: 2 additions & 0 deletions NearbyShare/NearbyConnection.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,12 @@ class NearbyConnection{
if case .ready = state {
self.connectionReady()
self.receiveFrameAsync()
SleepManager.shared.disableSleep()
} else if case .failed(let err) = state {
self.lastError=err
print("Error opening socket: \(err)")
self.handleConnectionClosure()
SleepManager.shared.enableSleep()
}
}
//connection.start(queue: .global(qos: .utility))
Expand Down
4 changes: 4 additions & 0 deletions NearbyShare/NearbyConnectionManager.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -385,5 +385,9 @@ public class NearbyConnectionManager : NSObject, NetServiceDelegate, InboundNear
}
outgoingTransfers.removeValue(forKey: connection.id)
}

public func getActiveConnectionsCount() -> Int {
return activeConnections.count
}
}

39 changes: 39 additions & 0 deletions NearbyShare/SleepManager.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
//
// SleepManager.swift
// NearbyShare
//
// Created by Mika on 15.10.23.
//

import Foundation
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
}

IOPMAssertionCreateWithName(
kIOPMAssertionTypePreventUserIdleSystemSleep as CFString,
IOPMAssertionLevel(kIOPMAssertionLevelOn),
"Data transfer over NearDrop" as CFString,
&assertionID
)
}

public func enableSleep(){
if(assertionID == 0 || NearbyConnectionManager.shared.getActiveConnectionsCount() != 0){
return
}

IOPMAssertionRelease(assertionID)
assertionID = 0
}

private init(){}
}