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Optimize Guid comparisons

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* Use Guid.Equals(Guid) instead of the == override
* Ban the usage of Guid.Equals(Object) to prevent accidental boxing
* Compare to default(Guid) instead of Guid.Empty
This commit is contained in:
Bond_009
2022-02-21 14:15:09 +01:00
parent bbac59c6d6
commit f50a250cd9
66 changed files with 355 additions and 326 deletions
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54
Emby.Server.Implementations/Session/SessionManager.cs
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@@ -373,7 +373,7 @@ namespace Emby.Server.Implementations.Session
info.MediaSourceId = info.ItemId.ToString("N", CultureInfo.InvariantCulture);
}
if (!info.ItemId.Equals(Guid.Empty) && info.Item == null && libraryItem != null)
if (!info.ItemId.Equals(default) && info.Item == null && libraryItem != null)
{
var current = session.NowPlayingItem;
@@ -553,22 +553,24 @@ namespace Emby.Server.Implementations.Session
{
var users = new List<User>();
if (session.UserId != Guid.Empty)
if (session.UserId.Equals(default))
{
var user = _userManager.GetUserById(session.UserId);
if (user == null)
{
throw new InvalidOperationException("User not found");
}
users.Add(user);
users.AddRange(session.AdditionalUsers
.Select(i => _userManager.GetUserById(i.UserId))
.Where(i => i != null));
return users;
}
var user = _userManager.GetUserById(session.UserId);
if (user == null)
{
throw new InvalidOperationException("User not found");
}
users.Add(user);
users.AddRange(session.AdditionalUsers
.Select(i => _userManager.GetUserById(i.UserId))
.Where(i => i != null));
return users;
}
@@ -660,7 +662,7 @@ namespace Emby.Server.Implementations.Session
var session = GetSession(info.SessionId);
var libraryItem = info.ItemId == Guid.Empty
var libraryItem = info.ItemId.Equals(default)
? null
: GetNowPlayingItem(session, info.ItemId);
@@ -755,7 +757,7 @@ namespace Emby.Server.Implementations.Session
var session = GetSession(info.SessionId);
var libraryItem = info.ItemId.Equals(Guid.Empty)
var libraryItem = info.ItemId.Equals(default)
? null
: GetNowPlayingItem(session, info.ItemId);
@@ -892,7 +894,7 @@ namespace Emby.Server.Implementations.Session
session.StopAutomaticProgress();
var libraryItem = info.ItemId.Equals(Guid.Empty)
var libraryItem = info.ItemId.Equals(default)
? null
: GetNowPlayingItem(session, info.ItemId);
@@ -902,7 +904,7 @@ namespace Emby.Server.Implementations.Session
info.MediaSourceId = info.ItemId.ToString("N", CultureInfo.InvariantCulture);
}
if (!info.ItemId.Equals(Guid.Empty) && info.Item == null && libraryItem != null)
if (!info.ItemId.Equals(default) && info.Item == null && libraryItem != null)
{
var current = session.NowPlayingItem;
@@ -1122,7 +1124,7 @@ namespace Emby.Server.Implementations.Session
var session = GetSessionToRemoteControl(sessionId);
var user = session.UserId == Guid.Empty ? null : _userManager.GetUserById(session.UserId);
var user = session.UserId.Equals(default) ? null : _userManager.GetUserById(session.UserId);
List<BaseItem> items;
@@ -1177,7 +1179,7 @@ namespace Emby.Server.Implementations.Session
EnableImages = false
})
.Where(i => !i.IsVirtualItem)
.SkipWhile(i => i.Id != episode.Id)
.SkipWhile(i => !i.Id.Equals(episode.Id))
.ToList();
if (episodes.Count > 0)
@@ -1191,7 +1193,7 @@ namespace Emby.Server.Implementations.Session
{
var controllingSession = GetSession(controllingSessionId);
AssertCanControl(session, controllingSession);
if (!controllingSession.UserId.Equals(Guid.Empty))
if (!controllingSession.UserId.Equals(default))
{
command.ControllingUserId = controllingSession.UserId;
}
@@ -1310,7 +1312,7 @@ namespace Emby.Server.Implementations.Session
{
var controllingSession = GetSession(controllingSessionId);
AssertCanControl(session, controllingSession);
if (!controllingSession.UserId.Equals(Guid.Empty))
if (!controllingSession.UserId.Equals(default))
{
command.ControllingUserId = controllingSession.UserId.ToString("N", CultureInfo.InvariantCulture);
}
@@ -1383,12 +1385,12 @@ namespace Emby.Server.Implementations.Session
var session = GetSession(sessionId);
if (session.UserId == userId)
if (session.UserId.Equals(userId))
{
throw new ArgumentException("The requested user is already the primary user of the session.");
}
if (session.AdditionalUsers.All(i => i.UserId != userId))
if (session.AdditionalUsers.All(i => !i.UserId.Equals(userId)))
{
var user = _userManager.GetUserById(userId);
@@ -1458,7 +1460,7 @@ namespace Emby.Server.Implementations.Session
CheckDisposed();
User user = null;
if (request.UserId != Guid.Empty)
if (!request.UserId.Equals(default))
{
user = _userManager.GetUserById(request.UserId);
}
@@ -1787,7 +1789,7 @@ namespace Emby.Server.Implementations.Session
throw new ArgumentNullException(nameof(info));
}
var user = info.UserId == Guid.Empty
var user = info.UserId.Equals(default)
? null
: _userManager.GetUserById(info.UserId);