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Get used to null propagation

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JustArchi 2016-07-10 20:17:35 +02:00
parent 0b06df4352
commit feb3fbfe59
11 changed files with 28 additions and 79 deletions
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1
ArchiSteamFarm.sln.DotSettings
View file

@ -10,6 +10,7 @@
<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=FS/@EntryIndexedValue">FS</s:String>
<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=HTML/@EntryIndexedValue">HTML</s:String>
<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=ID/@EntryIndexedValue">ID</s:String>
<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=IP/@EntryIndexedValue">IP</s:String>
<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=OK/@EntryIndexedValue">OK</s:String>
<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=PIN/@EntryIndexedValue">PIN</s:String>
<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=SC/@EntryIndexedValue">SC</s:String>

21
ArchiSteamFarm/ArchiWebHandler.cs
View file

@ -377,11 +377,8 @@ namespace ArchiSteamFarm {
string request = SteamCommunityURL + "/my/games/?xml=1";
XmlDocument response = await WebBrowser.UrlGetToXMLRetry(request).ConfigureAwait(false);
if (response == null) {
return null;
}
XmlNodeList xmlNodeList = response.SelectNodes("gamesList/games/game");
XmlNodeList xmlNodeList = response?.SelectNodes("gamesList/games/game");
if ((xmlNodeList == null) || (xmlNodeList.Count == 0)) {
return null;
}
@ -492,11 +489,8 @@ namespace ArchiSteamFarm {
string request = SteamCommunityURL + "/tradeoffer/" + tradeID + "?l=english";
HtmlDocument htmlDocument = await WebBrowser.UrlGetToHtmlDocumentRetry(request).ConfigureAwait(false);
if (htmlDocument == null) {
return null;
}
HtmlNode htmlNode = htmlDocument.DocumentNode.SelectSingleNode("//div[@class='pagecontent']/script");
HtmlNode htmlNode = htmlDocument?.DocumentNode.SelectSingleNode("//div[@class='pagecontent']/script");
if (htmlNode == null) { // Trade can be no longer valid
return null;
}
@ -713,11 +707,8 @@ namespace ArchiSteamFarm {
string request = SteamCommunityURL + "/my/inventory/json/" + Steam.Item.SteamAppID + "/" + Steam.Item.SteamContextID + "?trading=" + (tradable ? "1" : "0") + "&start=" + currentPage;
JObject jObject = await WebBrowser.UrlGetToJObjectRetry(request).ConfigureAwait(false);
if (jObject == null) {
return null;
}
IEnumerable<JToken> descriptions = jObject.SelectTokens("$.rgDescriptions.*");
IEnumerable<JToken> descriptions = jObject?.SelectTokens("$.rgDescriptions.*");
if (descriptions == null) {
return null; // OK, empty inventory
}
@ -913,11 +904,7 @@ namespace ArchiSteamFarm {
string request = SteamCommunityURL + "/my/videos";
Uri uri = await WebBrowser.UrlHeadToUriRetry(request).ConfigureAwait(false);
if (uri == null) {
return null;
}
return !uri.AbsolutePath.StartsWith("/login", StringComparison.Ordinal);
return !uri?.AbsolutePath.StartsWith("/login", StringComparison.Ordinal);
}
private async Task<bool> RefreshSessionIfNeeded() {

36
ArchiSteamFarm/Bot.cs
View file

@ -252,25 +252,11 @@ namespace ArchiSteamFarm {
LoginSemaphore.Dispose();
HandledGifts.Dispose();
if (AcceptConfirmationsTimer != null) {
AcceptConfirmationsTimer.Dispose();
}
if (ArchiWebHandler != null) {
ArchiWebHandler.Dispose();
}
if (CardsFarmer != null) {
CardsFarmer.Dispose();
}
if (SendItemsTimer != null) {
SendItemsTimer.Dispose();
}
if (Trading != null) {
Trading.Dispose();
}
AcceptConfirmationsTimer?.Dispose();
ArchiWebHandler?.Dispose();
CardsFarmer?.Dispose();
SendItemsTimer?.Dispose();
Trading?.Dispose();
}
internal async Task AcceptConfirmations(bool accept, Steam.ConfirmationDetails.EType acceptedType = Steam.ConfirmationDetails.EType.Unknown, ulong acceptedSteamID = 0, HashSet<ulong> acceptedTradeIDs = null) {
@ -333,7 +319,7 @@ namespace ArchiSteamFarm {
return false;
}
if ((callback == null) || string.IsNullOrEmpty(callback.Nonce)) {
if (string.IsNullOrEmpty(callback?.Nonce)) {
Start().Forget();
return false;
}
@ -1609,7 +1595,7 @@ namespace ArchiSteamFarm {
}
private async void OnGuestPassList(SteamApps.GuestPassListCallback callback) {
if ((callback == null) || (callback.GuestPasses == null)) {
if (callback?.GuestPasses == null) {
Logging.LogNullError(nameof(callback) + " || " + nameof(callback.GuestPasses), BotName);
return;
}
@ -1647,7 +1633,7 @@ namespace ArchiSteamFarm {
}
private void OnChatInvite(SteamFriends.ChatInviteCallback callback) {
if ((callback == null) || (callback.ChatRoomID == null) || (callback.PatronID == null)) {
if ((callback?.ChatRoomID == null) || (callback.PatronID == null)) {
Logging.LogNullError(nameof(callback) + " || " + nameof(callback.ChatRoomID) + " || " + nameof(callback.PatronID), BotName);
return;
}
@ -1689,7 +1675,7 @@ namespace ArchiSteamFarm {
}
private void OnFriendsList(SteamFriends.FriendsListCallback callback) {
if ((callback == null) || (callback.FriendList == null)) {
if (callback?.FriendList == null) {
Logging.LogNullError(nameof(callback) + " || " + nameof(callback.FriendList), BotName);
return;
}
@ -1722,7 +1708,7 @@ namespace ArchiSteamFarm {
}
private async void OnFriendMsgHistory(SteamFriends.FriendMsgHistoryCallback callback) {
if ((callback == null) || (callback.Messages == null) || (callback.SteamID == null)) {
if ((callback?.Messages == null) || (callback.SteamID == null)) {
Logging.LogNullError(nameof(callback) + " || " + nameof(callback.Messages) + " || " + nameof(callback.SteamID), BotName);
return;
}
@ -1865,7 +1851,7 @@ namespace ArchiSteamFarm {
}
private void OnLoginKey(SteamUser.LoginKeyCallback callback) {
if ((callback == null) || string.IsNullOrEmpty(callback.LoginKey)) {
if (string.IsNullOrEmpty(callback?.LoginKey)) {
Logging.LogNullError(nameof(callback) + " || " + nameof(callback.LoginKey), BotName);
return;
}

4
ArchiSteamFarm/CardsFarmer.cs
View file

@ -75,9 +75,7 @@ namespace ArchiSteamFarm {
FarmResetEvent.Dispose();
FarmingSemaphore.Dispose();
if (Timer != null) {
Timer.Dispose();
}
Timer?.Dispose();
}
internal async Task SwitchToManualMode(bool manualMode) {

6
ArchiSteamFarm/ConcurrentEnumerator.cs
View file

@ -50,10 +50,6 @@ namespace ArchiSteamFarm {
public bool MoveNext() => Enumerator.MoveNext();
public void Reset() => Enumerator.Reset();
public void Dispose() {
if (Lock != null) {
Lock.ExitReadLock();
}
}
public void Dispose() => Lock?.ExitReadLock();
}
}

6
ArchiSteamFarm/ConcurrentHashSet.cs
View file

@ -100,11 +100,7 @@ namespace ArchiSteamFarm {
}
}
public void Dispose() {
if (Lock != null) {
Lock.Dispose();
}
}
public void Dispose() => Lock?.Dispose();
public void CopyTo(T[] array, int arrayIndex) {
Lock.EnterReadLock();

9
ArchiSteamFarm/GlobalDatabase.cs
View file

@ -91,14 +91,7 @@ namespace ArchiSteamFarm {
return globalDatabase;
}
private void OnServerListUpdated(object sender, EventArgs e) {
if ((sender == null) || (e == null)) {
Logging.LogNullError(nameof(sender) + " || " + nameof(e));
return;
}
Save();
}
private void OnServerListUpdated(object sender, EventArgs e) => Save();
// This constructor is used when creating new database
private GlobalDatabase(string filePath) : this() {

5
ArchiSteamFarm/MobileAuthenticator.cs
View file

@ -173,11 +173,8 @@ namespace ArchiSteamFarm {
}
HtmlDocument htmlDocument = await Bot.ArchiWebHandler.GetConfirmations(DeviceID, confirmationHash, time).ConfigureAwait(false);
if (htmlDocument == null) {
return null;
}
HtmlNodeCollection confirmationNodes = htmlDocument.DocumentNode.SelectNodes("//div[@class='mobileconf_list_entry']");
HtmlNodeCollection confirmationNodes = htmlDocument?.DocumentNode.SelectNodes("//div[@class='mobileconf_list_entry']");
if (confirmationNodes == null) {
return null;
}

8
ArchiSteamFarm/Program.cs
View file

@ -437,8 +437,8 @@ namespace ArchiSteamFarm {
}
private static void UnhandledExceptionHandler(object sender, UnhandledExceptionEventArgs args) {
if ((sender == null) || (args == null) || (args.ExceptionObject == null)) {
Logging.LogNullError(nameof(sender) + " || " + nameof(args) + " || " + nameof(args.ExceptionObject));
if (args?.ExceptionObject == null) {
Logging.LogNullError(nameof(args) + " || " + nameof(args.ExceptionObject));
return;
}
@ -446,8 +446,8 @@ namespace ArchiSteamFarm {
}
private static void UnobservedTaskExceptionHandler(object sender, UnobservedTaskExceptionEventArgs args) {
if ((sender == null) || (args == null) || (args.Exception == null)) {
Logging.LogNullError(nameof(sender) + " || " + nameof(args) + " || " + nameof(args.Exception));
if (args?.Exception == null) {
Logging.LogNullError(nameof(args) + " || " + nameof(args.Exception));
return;
}

9
ArchiSteamFarm/WCF.cs
View file

@ -75,13 +75,8 @@ namespace ArchiSteamFarm {
}
public void Dispose() {
if (ServiceHost != null) {
ServiceHost.Close();
}
if (Client != null) {
Client.Close();
}
ServiceHost?.Close();
Client?.Close();
}
internal bool IsServerRunning() => ServiceHost != null;

2
ArchiSteamFarm/WebBrowser.cs
View file

@ -365,7 +365,7 @@ namespace ArchiSteamFarm {
}
using (HttpResponseMessage response = await UrlHeadToResponse(request, referer).ConfigureAwait(false)) {
return response == null ? null : response.RequestMessage.RequestUri;
return response?.RequestMessage.RequestUri;
}
}