Files
bitfinex-api-py/bfxapi/websocket/exceptions.py

67 lines
2.0 KiB
Python

from .. exceptions import BfxBaseException
__all__ = [
"BfxWebsocketException",
"ConnectionNotOpen",
"TooManySubscriptions",
"ZeroConnectionsError",
"ReconnectionTimeoutError",
"WebsocketAuthenticationRequired",
"InvalidAuthenticationCredentials",
"EventNotSupported",
"HandlerNotFound",
"OutdatedClientVersion"
]
class BfxWebsocketException(BfxBaseException):
"""
Base class for all custom exceptions in bfxapi/websocket/exceptions.py.
"""
class ConnectionNotOpen(BfxWebsocketException):
"""
This error indicates an attempt to communicate via websocket before starting the connection with the servers.
"""
class TooManySubscriptions(BfxWebsocketException):
"""
This error indicates a subscription attempt after reaching the limit of simultaneous connections.
"""
class ZeroConnectionsError(BfxWebsocketException):
"""
This error indicates an attempt to subscribe to a public channel while the number of connections is 0.
"""
class ReconnectionTimeoutError(BfxWebsocketException):
"""
This error indicates that the connection has been offline for too long without being able to reconnect.
"""
class WebsocketAuthenticationRequired(BfxWebsocketException):
"""
This error indicates an attempt to access a protected resource without logging in first.
"""
class InvalidAuthenticationCredentials(BfxWebsocketException):
"""
This error indicates that the user has provided incorrect credentials (API-KEY and API-SECRET) for authentication.
"""
class EventNotSupported(BfxWebsocketException):
"""
This error indicates a failed attempt to subscribe to an event not supported by the BfxWebsocketClient.
"""
class HandlerNotFound(BfxWebsocketException):
"""
This error indicates that a handler was not found for an incoming message.
"""
class OutdatedClientVersion(BfxWebsocketException):
"""
This error indicates a mismatch between the client version and the server WSS version.
"""