60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
package ws
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// RejectOption represents an option used to control the way connection is
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// rejected.
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type RejectOption func(*ConnectionRejectedError)
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// RejectionReason returns an option that makes connection to be rejected with
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// given reason.
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func RejectionReason(reason string) RejectOption {
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return func(err *ConnectionRejectedError) {
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err.reason = reason
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}
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}
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// RejectionStatus returns an option that makes connection to be rejected with
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// given HTTP status code.
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func RejectionStatus(code int) RejectOption {
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return func(err *ConnectionRejectedError) {
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err.code = code
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}
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}
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// RejectionHeader returns an option that makes connection to be rejected with
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// given HTTP headers.
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func RejectionHeader(h HandshakeHeader) RejectOption {
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return func(err *ConnectionRejectedError) {
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err.header = h
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}
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}
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// RejectConnectionError constructs an error that could be used to control the
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// way handshake is rejected by Upgrader.
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func RejectConnectionError(options ...RejectOption) error {
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err := new(ConnectionRejectedError)
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for _, opt := range options {
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opt(err)
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}
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return err
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}
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// ConnectionRejectedError represents a rejection of connection during
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// WebSocket handshake error.
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//
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// It can be returned by Upgrader's On* hooks to indicate that WebSocket
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// handshake should be rejected.
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type ConnectionRejectedError struct {
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reason string
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code int
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header HandshakeHeader
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}
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// Error implements error interface.
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func (r *ConnectionRejectedError) Error() string {
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return r.reason
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}
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func (r *ConnectionRejectedError) StatusCode() int {
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return r.code
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}
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