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#if !BESTHTTP_DISABLE_WEBSOCKET
namespace BestHTTP.WebSocket
{
/// <summary>
/// http://tools.ietf.org/html/rfc6455#section-7.4.1
/// </summary>
public enum WebSocketStausCodes : ushort
{
/// <summary>
/// Indicates a normal closure, meaning that the purpose for which the connection was established has been fulfilled.
/// </summary>
NormalClosure = 1000,
/// <summary>
/// Indicates that an endpoint is "going away", such as a server going down or a browser having navigated away from a page.
/// </summary>
GoingAway = 1001,
/// <summary>
/// Indicates that an endpoint is terminating the connection due to a protocol error.
/// </summary>
ProtocolError = 1002,
/// <summary>
/// Indicates that an endpoint is terminating the connection because it has received a type of data it cannot accept
/// (e.g., an endpoint that understands only text data MAY send this if it receives a binary message).
/// </summary>
WrongDataType = 1003,
/// <summary>
/// Reserved. The specific meaning might be defined in the future.
/// </summary>
Reserved = 1004,
/// <summary>
/// A reserved value and MUST NOT be set as a status code in a Close control frame by an endpoint.
/// It is designated for use in applications expecting a status code to indicate that no status code was actually present.
/// </summary>
NoStatusCode = 1005,
/// <summary>
/// A reserved value and MUST NOT be set as a status code in a Close control frame by an endpoint.
/// It is designated for use in applications expecting a status code to indicate that the connection was closed abnormally, e.g., without sending or receiving a Close control frame.
/// </summary>
ClosedAbnormally = 1006,
/// <summary>
/// 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 (e.g., non-UTF-8 [RFC3629] data within a text message).
/// </summary>
DataError = 1007,
/// <summary>
/// Indicates that an endpoint is terminating the connection because it has received a message that violates its policy.
/// This is a generic status code that can be returned when there is no other more suitable status code (e.g., 1003 or 1009) or if there is a need to hide specific details about the policy.
/// </summary>
PolicyError = 1008,
/// <summary>
/// Indicates that an endpoint is terminating the connection because it has received a message that is too big for it to process.
/// </summary>
TooBigMessage = 1009,
/// <summary>
/// Indicates that an endpoint (client) 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.
/// The list of extensions that are needed SHOULD appear in the /reason/ part of the Close frame. Note that this status code is not used by the server, because it can fail the WebSocket handshake instead.
/// </summary>
ExtensionExpected = 1010,
/// <summary>
/// Indicates that a server is terminating the connection because it encountered an unexpected condition that prevented it from fulfilling the request.
/// </summary>
WrongRequest = 1011,
/// <summary>
/// A reserved value and MUST NOT be set as a status code in a Close control frame by an endpoint. It is designated for use in applications expecting a status code to indicate that the connection was closed due to a failure to perform a TLS handshake (e.g., the server certificate can't be verified).
/// </summary>
TLSHandshakeError = 1015
}
}
#endif