Misc

ArchiSteamFarm/BotDatabase.cs

@@ -67,7 +67,6 @@ namespace ArchiSteamFarm {
 		private string FilePath;
 		private bool ReadOnly;
 
-		// This constructor is used when creating new database
 		private BotDatabase([NotNull] string filePath) {
 			if (string.IsNullOrEmpty(filePath)) {
 				throw new ArgumentNullException(nameof(filePath));
@@ -76,7 +75,7 @@ namespace ArchiSteamFarm {
 			FilePath = filePath;
 		}
 
-		// This constructor is used only by deserializer
+		[JsonConstructor]
 		private BotDatabase() { }
 
 		public void Dispose() => FileSemaphore.Dispose();

ArchiSteamFarm/GlobalDatabase.cs

@@ -49,7 +49,6 @@ namespace ArchiSteamFarm {
 
 		private string FilePath;
 
-		// This constructor is used when creating new database
 		private GlobalDatabase([NotNull] string filePath) : this() {
 			if (string.IsNullOrEmpty(filePath)) {
 				throw new ArgumentNullException(nameof(filePath));
@@ -58,7 +57,7 @@ namespace ArchiSteamFarm {
 			FilePath = filePath;
 		}
 
-		// This constructor is used only by deserializer
+		[JsonConstructor]
 		private GlobalDatabase() => ServerListProvider.ServerListUpdated += OnServerListUpdated;
 
 		public void Dispose() {

ArchiSteamFarm/MobileAuthenticator.cs

@@ -63,6 +63,7 @@ namespace ArchiSteamFarm {
 		[JsonProperty(PropertyName = "device_id")]
 		private string DeviceID;
 
+		[JsonConstructor]
 		private MobileAuthenticator() { }
 
 		internal void CorrectDeviceID(string deviceID) {

ArchiSteamFarm/Statistics.cs

@@ -559,6 +559,7 @@ namespace ArchiSteamFarm {
 			return skippedSetsThisRound.Count > 0;
 		}
 
+		[SuppressMessage("ReSharper", "ClassCannotBeInstantiated")]
 		private sealed class ListedUser {
 			internal readonly HashSet<Steam.Asset.EType> MatchableTypes = new HashSet<Steam.Asset.EType>();
 
@@ -685,6 +686,9 @@ namespace ArchiSteamFarm {
 					}
 				}
 			}
+
+			[JsonConstructor]
+			private ListedUser() { }
 		}
 	}
 }

ArchiSteamFarm/SteamKit2/ServerRecordEndPoint.cs

@@ -45,6 +45,7 @@ namespace ArchiSteamFarm.SteamKit2 {
 			ProtocolTypes = protocolTypes;
 		}
 
+		[JsonConstructor]
 		private ServerRecordEndPoint() { }
 
 		public bool Equals(ServerRecordEndPoint other) => (other != null) && (ReferenceEquals(other, this) || ((Host == other.Host) && (Port == other.Port) && (ProtocolTypes == other.ProtocolTypes)));