transport

• new option --tazrelation-output
• output in tazRelation format allows editing existing matrices in netedit.

If I do a session.read of any nodeId with the attributeId "AccessLevelEx" (27) I get the following error:
invalid value 27 for field attributeId of type UInt32

Steps to reproduce the behavior:

1. I'm using the following code:
   const readResult = await session.read({ nodeId: nodeId, attributeId: AttributeIds[attributeId] });
2. Normally I'm getting a result and check for a bad statu

Currently, WebSocket is working for client/server side. However, the browsers do not allow to create tcp connections direclty (which is the current implementation based). Instead, the web-sys must be used.

• Use a different WebSocket implementation if the target is wasm.
• wasm example of a client.

When adding multiple rpc target classes, if multiple targets contain the same\similar method, the method in first target added is used (as documented). But I miss an option to disallow duplicates, as this is (in my case) always an error. Alternatives:
-Preferably a setting on JsonRpc itself that produce error when AddLocalRpcTarget is called
-A setting on JsonRpc itself that produce error during