Enumeration ConnectionChangedReason

3: The connection between the SDK and Agora’s edge server is banned by Agora’s edge server.

13: The client IP address has changed, probably due to a change of the network type, IP address, or network port.

0: The SDK is connecting to Agora’s edge server.

2: The connection between the SDK and Agora’s edge server is interrupted.

6: The specified App ID is invalid. Try to rejoin the channel with a valid App ID.

7: The specified channel name is invalid. Try to rejoin the channel with a valid channel name.

8: The generated token is invalid probably due to the following reasons:

• The App Certificate for the project is enabled in Console, but you do not use Token when joining the channel. If you enable the App Certificate, you must use a token to join the channel.
• The uid that you specify in the joinChannel method is different from the uid that you pass for generating the token.

4: The SDK fails to join the channel for more than 20 minutes and stops reconnecting to the channel.

1: The SDK has joined the channel successfully.

14: Timeout for the keep-alive of the connection between the SDK and Agora’s edge server. The connection state changes to: Reconnecting

5: The SDK has left the channel.

10: The user is banned by the server.

12: The token renews.

19: Join the same channel from different devices using the same user ID.

11: The SDK tries to reconnect after setting a proxy server.

9: The token has expired. Generate a new token from your server.

20: The number of hosts in the channel is already at the upper limit.