TScWebSocketCloseStatus

csNormalClosure

Equivalent to WebSocket status code 1000. Indicates a normal closure, meaning that the purpose for which the connection was established has been fulfilled.

csEndpointUnavailable

Equivalent to WebSocket status code 1001. Indicates that an endpoint is "going away", such as a server going down or a browser having navigated away from a page.

csProtocolError

Equivalent to WebSocket status code 1002. Indicates that an endpoint is terminating the connection due to a protocol error.

csUnsupportedData

Equivalent to WebSocket status code 1003. Indicates that an endpoint is terminating the connection because it has received a type of data it cannot accept.

csEmpty

Equivalent to WebSocket status code 1005. Indicates that no status code was actually present.

csAbnormalClosure

Equivalent to WebSocket status code 1006. Indicate that the connection was closed abnormally, e.g., without sending or receiving a Close control frame.

csInvalidPayloadData

Equivalent to WebSocket status code 1007. Indicates that an endpoint is terminating the connection because it has received data within a message that was not consistent with the type of the message.

csPolicyViolation

Equivalent to WebSocket status code 1008. Indicates that an endpoint is terminating the connection because it has received a message that violates its policy.

csMessageTooBig

Equivalent to WebSocket status code 1009. Indicates that an endpoint is terminating the connection because it has received a message that is too big for it to process.

csMandatoryExtension

Equivalent to WebSocket status code 1010. Indicates that an endpoint is terminating the connection because it has expected the server to negotiate one or more extension, but the server didn't return them in the response message of the WebSocket handshake.

csInternalServerError

Equivalent to WebSocket status code 1011. Indicates that a server is terminating the connection because it encountered an unexpected condition that prevented it from fulfilling the request.

csTLSHandshakeError

Equivalent to WebSocket status code 1015. Indicates that the connection was closed due to a failure to perform a TLS handshake (e.g., the server certificate can't be verified).

csUnknown

The specific meaning is not defined.