Cannot build MLAPI WebGL project

[yeOldeNoob]

Describe the bug
After adding MLAPI to my project, WebGL builds fail.

To Reproduce
Steps to reproduce the behavior:

1. Create a new Unity project (3D).
2. Add the MLAPI project via the package manager (git).
3. File->Build Settings->WebGL->Switch Platform->Build

Expected behavior
Project builds successfully.

Screenshots
See below.

Environment (please complete the following information):

• OS: Windows 10
• Unity Version: 2019.4.21f1 Personal
• MLAPI Version: 0.10.0
• MLAPI Commit:3e3aef6

Additional context
Errors (for searchability):

Library\PackageCache\com.unity.multiplayer.mlapi@3e3aef6aa0\Runtime\Transports\UNET\RelayTransport.cs(251,74): error CS0117: 'NetworkTransport' does not contain a definition for 'QueueMessageForSending'
Library\PackageCache\com.unity.multiplayer.mlapi@3e3aef6aa0\Runtime\Transports\UNET\RelayTransport.cs(266,60): error CS0117: 'NetworkTransport' does not contain a definition for 'QueueMessageForSending'
Library\PackageCache\com.unity.multiplayer.mlapi@3e3aef6aa0\Runtime\Transports\UNET\RelayTransport.cs(271,74): error CS0117: 'NetworkTransport' does not contain a definition for 'SendQueuedMessages'
Library\PackageCache\com.unity.multiplayer.mlapi@3e3aef6aa0\Runtime\Transports\UNET\RelayTransport.cs(273,60): error CS0117: 'NetworkTransport' does not contain a definition for 'SendQueuedMessages'
Error building Player because scripts had compiler errors
Build completed with a result of 'Failed' in 1 seconds (1391 ms)
UnityEngine.GUIUtility:ProcessEvent (int,intptr)
UnityEditor.BuildPlayerWindow+BuildMethodException: 5 errors
  at UnityEditor.BuildPlayerWindow+DefaultBuildMethods.BuildPlayer (UnityEditor.BuildPlayerOptions options) [0x002bf] in <208995a09fe148f5a6f6c571838c154f>:0 
  at UnityEditor.BuildPlayerWindow.CallBuildMethods (System.Boolean askForBuildLocation, UnityEditor.BuildOptions defaultBuildOptions) [0x00080] in <208995a09fe148f5a6f6c571838c154f>:0 
UnityEngine.GUIUtility:ProcessEvent (int,intptr)

[yeOldeNoob]

[yeOldeNoob]

https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/blob/3e3aef6aa02c2a25359898319e5bd49d3518b57b/com.unity.multiplayer.mlapi/Runtime/Transports/UNET/RelayTransport.cs#L251
https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/blob/3e3aef6aa02c2a25359898319e5bd49d3518b57b/com.unity.multiplayer.mlapi/Runtime/Transports/UNET/RelayTransport.cs#L266
https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/blob/3e3aef6aa02c2a25359898319e5bd49d3518b57b/com.unity.multiplayer.mlapi/Runtime/Transports/UNET/RelayTransport.cs#L271
https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/blob/3e3aef6aa02c2a25359898319e5bd49d3518b57b/com.unity.multiplayer.mlapi/Runtime/Transports/UNET/RelayTransport.cs#L273

These function calls are obsolete:
https://docs.unity3d.com/2019.4/Documentation/ScriptReference/Networking.NetworkTransport.QueueMessageForSending.html
https://docs.unity3d.com/2019.4/Documentation/ScriptReference/Networking.NetworkTransport.SendQueuedMessages.html

[meruiden]

I'm still having this issue, any updates on this?

[notcat]

Hi, is there a possibility you could create a release version with this commit added only? This is a pretty important bug and I should not have to use the development branch to compile for WebGL.

[Saltant]

Same problem, with websocket transport (https://github.com/Unity-Technologies/mlapi-community-contributions/tree/main/Transports/com.mlapi.contrib.transport.websocket) dont work.

[crioseth]

Same error here, any suggestions or workarounds?

[Saltant]

Same error here, any suggestions or workarounds?

Just remove broken code from source (SendQueuedMessages, QueueMessageForSending) i dont know why mlapi devs is sleep, but remove code and problem goned.