SErrNotSimpleOperation
'Frame type %d is not a simple operation.'
SErrCloseAlreadySent
'Close message already sent, cannot send more data.'
SErrHandshakeInComplete
'Operation cannot be performed while the handshake is not completed'
SErrConnectionActive
'Operation cannot be performed while the websocket connection is active'
SErrConnectionInActive
'Operation cannot be performed while the websocket connection is not active'
SErrServerActive
'Operation cannot be performed while the websocket connection is active'
SErrInvalidSizeFlag
'Invalid size flag: %d'
SErrInvalidFrameType
'Invalid frame type flag: %d'
SErrWriteReturnedError
'Write operation returned error: (%d) %s'
SErrWriteClosed
'Write operation returned no data; the connection is closed'
SErrReadReturnedError
'Read operation returned error: (%d) %s'
SErrReadClosed
'The peer closed the WebSocket connection'
SErrInvalidReadCount
'Transport returned invalid read count %d for a %d-byte request'
SErrInvalidWriteCount
'Transport returned invalid write count %d for a %d-byte request'
SErrNegativeBufferSize
'Negative WebSocket buffer size: %d'
SErrHandshakeLineTooLong
'WebSocket handshake line exceeds the transport limit'
SErrHandshakeHeadersTooLarge
'WebSocket handshake headers exceed the transport limit'
SErrNonCanonicalLength
'Non-canonical WebSocket payload length encoding'
SErrInvalidPayloadLength
'Invalid WebSocket payload length'
SErrFramePayloadTooLarge
'WebSocket frame payload is too large (%s bytes)'
SErrControlPayloadTooLarge
'WebSocket control frame payload exceeds 125 bytes'
SErrPayloadLengthMismatch
'WebSocket payload length does not match its data buffer'
SErrInvalidFrameMask
'Invalid WebSocket frame masking for this endpoint'
SErrConnectionClosing
'Cannot send WebSocket data after the close handshake has started'
SErrReadInterrupted
'WebSocket read interrupted'
SErrConcurrentRead
'Concurrent reads on one WebSocket transport are not supported'