3.0.0-Beta.4

• Added SteamAuthTicket handler.
• Added WebAPI.AsyncInterface.CallAsync overload that does not require specifying HttpMethod.Get.
• Added support for parsing binary keyvalues that have an alternate end byte.
• Linux machines will now fetch MAC address for the machine id.

BREAKING CHANGES

• Moved SteamApps.GetCDNAuthToken to SteamContent.GetCDNAuthToken due to a Steam change.

3.0.0-Beta.3

• Added WebSocket as a default enabled protocol, switched to using GetCMListForConnect API.
• Fixed CallbackManager to be thread-safe again.
• Fixed handling GC messages.
• Hardware utilities for Windows now use CsWin32.

3.0.0-Beta.2

• Added cdnAuthToken parameter to CDN.Client method for country specific servers that still require it.
• Insert websocket servers first so that they are preferred.
• More memory allocation optimizations.

BREAKING CHANGES

• CDN.Client.DownloadDepotChunkAsync now requires a mandatory destination buffer.
  • Returns the number of written bytes to the destination.
  • You can rent a buffer like ArrayPool<byte>.Shared.Rent((int)chunk.UncompressedLength)
  • DepotChunk is now a static class that only contains a Process method.

3.0.0-Beta.1

• Add standard constructors to exceptions
• Make client msg handlers a simple list
• Simplify callback dispatching
• Remove compressed buffer allocation in VZipUtil
• Use ZipArchive in ZipUtil
• Optimize DecryptFilenames
• Optimize gzip in HandleMulti
• Improve encryption allocations
• Reduce allocations
• Use ArrayPool for reading websocket messages

BREAKING CHANGES

• Removed all methods from CryptoHelper except for SymmetricDecrypt.

3.0.0-Alpha.3

• Added UIMode, and IsSteamDeck to LogOnDetails.
• Added SteamClient.WaitForCallbackAsync and CallbackManager.RunWaitCallbackAsync.

BREAKING CHANGES

• SteamClient callback queue is now backed by BufferBlock:
  • FreeLastCallback and GetAllCallbacks have been removed.
  • Calling GetCallback and WaitForCallback now always dequeues a callback, there is no more peek and "freeLast".
• DepotManifest.ChunkData.Checksum is now a uint instead of byte[4].
• Removed SteamTrading handler.
• Removed CryptoHelper.GenerateRandomBlock, use RandomNumberGenerator.GetBytes instead.

3.0.0-Alpha.2

• Added ChatMode to LogOnDetails
• Added DepotManifest.Serialize
• Updated Steam enums and protobufs.

BREAKING CHANGES

• Removed Artifact and Underlords generated protobufs
• Removed DepotManifest.SaveToFile

3.0.0-Alpha.1

• Added a dependency on System.IO.Hashing
• Added SteamKit2.WebUI.Internal protobufs
• Updated Steam enums and protobufs.

BREAKING CHANGES

• SteamKit now targets .NET 8
• Removed obsolete methods and enum values

2.5.0

• Added support for new Steam authentication system. (#1129, #1268)
  • Make sure to look at the new authentication samples.
• Added SteamApps.GetLegacyGameKey. (#1071)
• Added SteamUser.PlayingSessionStateCallback. (#1109)
• Added ability to serialize depot manifests. (#1113)
• Added support for unauthenticated service methods. (#1126)
• Added LogOnDetails.MachineName. (#1183)
• Added BalanceDelayed and LongBalanceDelayed in WalletInfoCallback. (#1240)
• Deprecated WebAPIUserNonce, RequestWebAPIUserNonce, SendMachineAuthResponse, UpdateMachineAuthCallback. (#1270)
• Improved TCP connection reliability. (#1102)
• Update enums and protobufs. (#1073, #1120, #1126, #1148, #1184, #1203, #1230, #1264, #1269)

Bug Fixes

• Fixed machine_id on Windows to be consistent with the Steam client. (#1167)
• Fixed SteamLanguageParser to generate BinaryWriter/Reader that gets disposed. (#1210)
• Fixed async jobs to use high precision timer for timeouts instead of wall clock. (#1281)
• Fixed nullability annotations on PersonaStateCallback. (#1067)
• Fixed sending service method notifications. (#1075)

SteamKit 2.5.0-Beta.2

• Added GenerateAccessTokenForAppAsync. (#1268)
• Added BalanceDelayed and LongBalanceDelayed in WalletInfoCallback. (#1240)
• Deprecated WebAPIUserNonce, RequestWebAPIUserNonce, SendMachineAuthResponse, UpdateMachineAuthCallback. (#1270)
• Update enums and protobufs. (#1230, #1264, #1269)

Bug Fixes

• Fixed machine_id on Windows to be consistent with the Steam client. (#1167)
• Fixed SteamLanguageParser to generate BinaryWriter/Reader that gets disposed. (#1210)
• Fixed async jobs to use high precision timer for timeouts instead of wall clock. (#1281)
• Allowed DuplicateRequest in SendSteamGuardCodeAsync. (#1212)

SteamKit 2.5.0-Beta.1

• Added SteamApps.GetLegacyGameKey. (#1071)
• Added SteamUser.PlayingSessionStateCallback. (#1109)
• Added ability to serialize depot manifests. (#1113)
• Added support for unauthenticated service methods. (#1126)
• Added LogOnDetails.MachineName. (#1183)
• Added support for new Steam authentication system. (#1129)
• Improved TCP connection reliability. (#1102)
• Update enums and protobufs. (#1073, #1120, #1126, #1148, #1184, #1203)

Bug Fixes

• Fixed nullability annotations on PersonaStateCallback. (#1067)
• Fixed sending service method notifications. (#1075)