Exceptions

Exceptions

All exceptions SDK can throw extends unified.vpn.sdk.VpnException

There are couple of main derivatives of this exception:

PartnerApiException - Thrown in case of server API errors

getCode - HTTP error code

getContent - response content

Possible values for getContent:

• CODE_NOT_AUTHORIZED - user is not authorized. Need to call HydraSdk.login

• CODE_SESSIONS_EXCEED - session limit is reached in accordance with the ToS

• CODE_DEVICES_EXCEED - device limit is reached in accordance with the ToS

• CODE_OAUTH_ERROR - returns in all cases when an authentication error occurred on OAuth server

• CODE_TRAFFIC_EXCEED - reached active traffic limitation in accordance with the ToS

• CODE_SERVER_UNAVAILABLE - server temporarily unavailable or server not found

• CODE_INTERNAL_SERVER_ERROR - internal server error

• USER_SUSPENDED - user suspended

• CODE_PARSE_EXCEPTION - failed to parse server response

VpnTransportException

Thrown when error happens in VPN transport

getCode - code of error

• HydraVpnTransportException - is thrown by Hydra transport

• OpenVpnTransportException - is thrown by OpenVPN transport

Possible values for getCode on Hydra transport

• HydraVpnTransportException.HYDRA_ERROR_BROKEN - VPN connection broken

• HydraVpnTransportException.HYDRA_ERROR_CONNECT - Hydra fails to connect to server

• HydraVpnTransportException.HYDRA_DCN_BLOCKED_BW - Hydra server reported traffic exceedance, connection interrupted

• HydraVpnTransportException.HYDRA_DCN_BLOCKED_AUTH - Hydra server reported auth failure

Possible values for getCode on OpenVPN transport

• OpenVpnTransportException.CONNECTION_BROKEN_ERROR - server interrupted connection

• OpenVpnTransportException.CONNECTION_FAILED_ERROR - failed to connect to server

• OpenVpnTransportException.CONNECTION_AUTH_FAILURE - server reported auth failure

NetworkRelatedException

Thrown in case of server connection problems

WrongStateException

Thrown when calling start or stop in wrong SDK state

InternalException

Thrown for any other unexpected cases. In getCause you can get original source exception

CnlBlockedException

Thrown when connecting to network that has Disabled state in CNL config.