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Code Issues Wiki

refactor: async void is bad and should feel bad

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This commit is contained in:
Oliver Booth 2024-01-20 17:06:25 +00:00
parent d9d41e6083
commit 73ae7e365b
Signed by: oliverbooth
GPG Key ID: E60B570D1B7557B5
2 changed files with 30 additions and 29 deletions
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4
VpSharp/src/VirtualParadiseClient.NativeCallbacks.cs
View File

@ -38,7 +38,7 @@ public sealed partial class VirtualParadiseClient
_ = vp_callback_set(NativeInstanceHandle, nativeCallback, handler); _ = vp_callback_set(NativeInstanceHandle, nativeCallback, handler);
} }
private async void OnObjectGetNativeCallback(nint sender, ReasonCode reason, int reference) private void OnObjectGetNativeCallback(nint sender, ReasonCode reason, int reference)
{ {
if (!_objectCompletionSources.TryGetValue(reference, if (!_objectCompletionSources.TryGetValue(reference,
out TaskCompletionSource<(ReasonCode, VirtualParadiseObject?)>? taskCompletionSource)) out TaskCompletionSource<(ReasonCode, VirtualParadiseObject?)>? taskCompletionSource))
@ -47,7 +47,7 @@ public sealed partial class VirtualParadiseClient
} }
VirtualParadiseObject? virtualParadiseObject = reason == ReasonCode.Success VirtualParadiseObject? virtualParadiseObject = reason == ReasonCode.Success
? await ExtractObjectAsync(sender).ConfigureAwait(true) ? ExtractObjectAsync(sender).ConfigureAwait(true).GetAwaiter().GetResult()
: null; : null;
taskCompletionSource.SetResult((reason, virtualParadiseObject)); taskCompletionSource.SetResult((reason, virtualParadiseObject));

55
VpSharp/src/VirtualParadiseClient.NativeEvents.cs
View File

@ -86,10 +86,10 @@ public sealed partial class VirtualParadiseClient
} }
} }
private async void OnAvatarAddNativeEvent(nint sender) private void OnAvatarAddNativeEvent(nint sender)
{ {
VirtualParadiseAvatar avatar = ExtractAvatar(sender); VirtualParadiseAvatar avatar = ExtractAvatar(sender);
avatar.User = await GetUserAsync(vp_int(sender, IntegerAttribute.UserId)).ConfigureAwait(false); avatar.User = GetUserAsync(vp_int(sender, IntegerAttribute.UserId)).ConfigureAwait(false).GetAwaiter().GetResult();
avatar = AddOrUpdateAvatar(avatar); avatar = AddOrUpdateAvatar(avatar);
_avatarJoined.OnNext(avatar); _avatarJoined.OnNext(avatar);
} }
@ -151,7 +151,7 @@ public sealed partial class VirtualParadiseClient
_avatarLeft.OnNext(avatar); _avatarLeft.OnNext(avatar);
} }
private async void OnObjectNativeEvent(nint sender) private void OnObjectNativeEvent(nint sender)
{ {
int session; int session;
@ -160,7 +160,7 @@ public sealed partial class VirtualParadiseClient
session = vp_int(sender, IntegerAttribute.AvatarSession); session = vp_int(sender, IntegerAttribute.AvatarSession);
} }
VirtualParadiseObject virtualParadiseObject = await ExtractObjectAsync(sender).ConfigureAwait(false); VirtualParadiseObject virtualParadiseObject = ExtractObjectAsync(sender).ConfigureAwait(false).GetAwaiter().GetResult();
Cell cell = virtualParadiseObject.Location.Cell; Cell cell = virtualParadiseObject.Location.Cell;
virtualParadiseObject = AddOrUpdateObject(virtualParadiseObject); virtualParadiseObject = AddOrUpdateObject(virtualParadiseObject);
@ -169,7 +169,7 @@ public sealed partial class VirtualParadiseClient
{ {
if (_cellChannels.TryGetValue(cell, out Channel<VirtualParadiseObject>? channel)) if (_cellChannels.TryGetValue(cell, out Channel<VirtualParadiseObject>? channel))
{ {
await channel.Writer.WriteAsync(virtualParadiseObject).ConfigureAwait(false); channel.Writer.WriteAsync(virtualParadiseObject).ConfigureAwait(false).GetAwaiter().GetResult();
} }
} }
else else
@ -180,7 +180,7 @@ public sealed partial class VirtualParadiseClient
} }
} }
private async void OnObjectChangeNativeEvent(nint sender) private void OnObjectChangeNativeEvent(nint sender)
{ {
int objectId; int objectId;
int session; int session;
@ -196,14 +196,15 @@ public sealed partial class VirtualParadiseClient
if (_objects.TryGetValue(objectId, out VirtualParadiseObject? virtualParadiseObject)) if (_objects.TryGetValue(objectId, out VirtualParadiseObject? virtualParadiseObject))
{ {
cachedObject = await ExtractObjectAsync(sender).ConfigureAwait(false); // data discarded, but used to pull type // data discarded, but used to pull type
cachedObject = ExtractObjectAsync(sender).ConfigureAwait(false).GetAwaiter().GetResult();
cachedObject.ExtractFromOther(virtualParadiseObject); cachedObject.ExtractFromOther(virtualParadiseObject);
virtualParadiseObject.ExtractFromInstance(sender); // update existing instance virtualParadiseObject.ExtractFromInstance(sender); // update existing instance
} }
else else
{ {
virtualParadiseObject = await GetObjectAsync(objectId).ConfigureAwait(false); virtualParadiseObject = GetObjectAsync(objectId).ConfigureAwait(false).GetAwaiter().GetResult();
} }
// ReSharper disable once ConditionIsAlwaysTrueOrFalseAccordingToNullableAPIContract // ReSharper disable once ConditionIsAlwaysTrueOrFalseAccordingToNullableAPIContract
@ -216,7 +217,7 @@ public sealed partial class VirtualParadiseClient
_objectChanged.OnNext(args); _objectChanged.OnNext(args);
} }
private async void OnObjectDeleteNativeEvent(nint sender) private void OnObjectDeleteNativeEvent(nint sender)
{ {
int objectId; int objectId;
int session; int session;
@ -232,7 +233,7 @@ public sealed partial class VirtualParadiseClient
try try
{ {
virtualParadiseObject = await GetObjectAsync(objectId).ConfigureAwait(false); virtualParadiseObject = GetObjectAsync(objectId).ConfigureAwait(false).GetAwaiter().GetResult();
} }
catch (VirtualParadiseException) // any exception: we don't care about GetObject failing. ID is always available catch (VirtualParadiseException) // any exception: we don't care about GetObject failing. ID is always available
{ {
@ -245,7 +246,7 @@ public sealed partial class VirtualParadiseClient
_objectDeleted.OnNext(args); _objectDeleted.OnNext(args);
} }
private async void OnObjectClickNativeEvent(nint sender) private void OnObjectClickNativeEvent(nint sender)
{ {
Vector3d clickPoint; Vector3d clickPoint;
int objectId; int objectId;
@ -265,7 +266,7 @@ public sealed partial class VirtualParadiseClient
VirtualParadiseAvatar avatar = GetAvatar(session)!; VirtualParadiseAvatar avatar = GetAvatar(session)!;
try try
{ {
VirtualParadiseObject virtualParadiseObject = await GetObjectAsync(objectId).ConfigureAwait(false); VirtualParadiseObject virtualParadiseObject = GetObjectAsync(objectId).ConfigureAwait(false).GetAwaiter().GetResult();
var args = new ObjectClickedEventArgs(avatar, virtualParadiseObject, clickPoint); var args = new ObjectClickedEventArgs(avatar, virtualParadiseObject, clickPoint);
_objectClicked.OnNext(args); _objectClicked.OnNext(args);
} }
@ -275,7 +276,7 @@ public sealed partial class VirtualParadiseClient
} }
} }
private async void OnWorldListNativeEvent(nint sender) private void OnWorldListNativeEvent(nint sender)
{ {
VirtualParadiseWorld world; VirtualParadiseWorld world;
string name; string name;
@ -296,7 +297,7 @@ public sealed partial class VirtualParadiseClient
{ {
if (_worldListChannel is not null) if (_worldListChannel is not null)
{ {
await _worldListChannel.Writer.WriteAsync(world).ConfigureAwait(false); _worldListChannel.Writer.WriteAsync(world).ConfigureAwait(false).GetAwaiter().GetResult();
} }
} }
catch (ChannelClosedException) catch (ChannelClosedException)
@ -324,7 +325,7 @@ public sealed partial class VirtualParadiseClient
_worldSettingsCompletionSource.SetResult(); _worldSettingsCompletionSource.SetResult();
} }
private async void OnFriendNativeEvent(nint sender) private void OnFriendNativeEvent(nint sender)
{ {
int userId; int userId;
@ -333,7 +334,7 @@ public sealed partial class VirtualParadiseClient
userId = vp_int(sender, IntegerAttribute.FriendUserId); userId = vp_int(sender, IntegerAttribute.FriendUserId);
} }
VirtualParadiseUser user = await GetUserAsync(userId).ConfigureAwait(false); VirtualParadiseUser user = GetUserAsync(userId).ConfigureAwait(false).GetAwaiter().GetResult();
_friends.AddOrUpdate(userId, user, (_, _) => user); _friends.AddOrUpdate(userId, user, (_, _) => user);
} }
@ -430,7 +431,7 @@ public sealed partial class VirtualParadiseClient
_avatarClicked.OnNext(args); _avatarClicked.OnNext(args);
} }
private async void OnTeleportNativeEvent(nint sender) private void OnTeleportNativeEvent(nint sender)
{ {
int session; int session;
string worldName; string worldName;
@ -455,7 +456,7 @@ public sealed partial class VirtualParadiseClient
VirtualParadiseWorld world = (string.IsNullOrWhiteSpace(worldName) VirtualParadiseWorld world = (string.IsNullOrWhiteSpace(worldName)
? CurrentWorld ? CurrentWorld
: await GetWorldAsync(worldName).ConfigureAwait(false))!; : GetWorldAsync(worldName).ConfigureAwait(false).GetAwaiter().GetResult())!;
var location = new Location(world, position, rotation); var location = new Location(world, position, rotation);
VirtualParadiseAvatar avatar = GetAvatar(session)!; VirtualParadiseAvatar avatar = GetAvatar(session)!;
@ -463,7 +464,7 @@ public sealed partial class VirtualParadiseClient
_teleported.OnNext(args); _teleported.OnNext(args);
} }
private async void OnObjectBumpEndNativeEvent(nint sender) private void OnObjectBumpEndNativeEvent(nint sender)
{ {
int session; int session;
int objectId; int objectId;
@ -477,7 +478,7 @@ public sealed partial class VirtualParadiseClient
VirtualParadiseAvatar avatar = GetAvatar(session)!; VirtualParadiseAvatar avatar = GetAvatar(session)!;
try try
{ {
var vpObject = await GetObjectAsync(objectId).ConfigureAwait(false); var vpObject = GetObjectAsync(objectId).ConfigureAwait(false).GetAwaiter().GetResult();
var args = new ObjectBumpEventArgs(avatar, vpObject, BumpPhase.End); var args = new ObjectBumpEventArgs(avatar, vpObject, BumpPhase.End);
_objectBump.OnNext(args); _objectBump.OnNext(args);
} }
@ -511,7 +512,7 @@ public sealed partial class VirtualParadiseClient
_uriReceived.OnNext(args); _uriReceived.OnNext(args);
} }
private async void OnObjectBumpBeginNativeEvent(nint sender) private void OnObjectBumpBeginNativeEvent(nint sender)
{ {
int session; int session;
int objectId; int objectId;
@ -525,7 +526,7 @@ public sealed partial class VirtualParadiseClient
VirtualParadiseAvatar avatar = GetAvatar(session)!; VirtualParadiseAvatar avatar = GetAvatar(session)!;
try try
{ {
var vpObject = await GetObjectAsync(objectId).ConfigureAwait(false); var vpObject = GetObjectAsync(objectId).ConfigureAwait(false).GetAwaiter().GetResult();
var args = new ObjectBumpEventArgs(avatar, vpObject, BumpPhase.Begin); var args = new ObjectBumpEventArgs(avatar, vpObject, BumpPhase.Begin);
_objectBump.OnNext(args); _objectBump.OnNext(args);
} }
@ -535,7 +536,7 @@ public sealed partial class VirtualParadiseClient
} }
} }
private async void OnJoinNativeEvent(nint sender) private void OnJoinNativeEvent(nint sender)
{ {
int requestId; int requestId;
int userId; int userId;
@ -548,12 +549,12 @@ public sealed partial class VirtualParadiseClient
name = vp_string(NativeInstanceHandle, StringAttribute.JoinName); name = vp_string(NativeInstanceHandle, StringAttribute.JoinName);
} }
VirtualParadiseUser user = await GetUserAsync(userId).ConfigureAwait(false); VirtualParadiseUser user = GetUserAsync(userId).ConfigureAwait(false).GetAwaiter().GetResult();
var joinRequest = new JoinRequest(this, requestId, name, user); var joinRequest = new JoinRequest(this, requestId, name, user);
_joinRequestReceived.OnNext(joinRequest); _joinRequestReceived.OnNext(joinRequest);
} }
private async void OnInviteNativeEvent(nint sender) private void OnInviteNativeEvent(nint sender)
{ {
Vector3d position; Vector3d position;
Rotation rotation; Rotation rotation;
@ -581,8 +582,8 @@ public sealed partial class VirtualParadiseClient
worldName = vp_string(sender, StringAttribute.InviteWorld); worldName = vp_string(sender, StringAttribute.InviteWorld);
} }
VirtualParadiseWorld world = (await GetWorldAsync(worldName).ConfigureAwait(false))!; VirtualParadiseWorld world = (GetWorldAsync(worldName).ConfigureAwait(false).GetAwaiter().GetResult())!;
VirtualParadiseUser user = await GetUserAsync(userId).ConfigureAwait(false); VirtualParadiseUser user = GetUserAsync(userId).ConfigureAwait(false).GetAwaiter().GetResult();
var location = new Location(world, position, rotation); var location = new Location(world, position, rotation);
var request = new InviteRequest(this, requestId, avatarName, user, location); var request = new InviteRequest(this, requestId, avatarName, user, location);