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Published: Jan 7, 2021 License: Apache-2.0 Imports: 4 Imported by: 0



Package connlimit provides control over simultaneous connections coming from the same source



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type ConnErrHandler

type ConnErrHandler struct {
	// contains filtered or unexported fields

ConnErrHandler connection limiter error handler

func (*ConnErrHandler) ServeHTTP

func (e *ConnErrHandler) ServeHTTP(w http.ResponseWriter, req *http.Request, err error)

type ConnLimitOption

type ConnLimitOption func(l *ConnLimiter) error

ConnLimitOption connection limit option type

func ErrorHandler

func ErrorHandler(h utils.ErrorHandler) ConnLimitOption

ErrorHandler sets error handler of the server

func Logger

func Logger(l utils.Logger) ConnLimitOption

Logger defines the logger the connection limiter will use.

type ConnLimiter

type ConnLimiter struct {
	// contains filtered or unexported fields

ConnLimiter tracks concurrent connection per token and is capable of rejecting connections if they are failed

func New

func New(next http.Handler, extract utils.SourceExtractor, maxConnections int64, options ...ConnLimitOption) (*ConnLimiter, error)

New creates a new ConnLimiter

func (*ConnLimiter) ServeHTTP

func (cl *ConnLimiter) ServeHTTP(w http.ResponseWriter, r *http.Request)

func (*ConnLimiter) Wrap

func (cl *ConnLimiter) Wrap(h http.Handler)

Wrap sets the next handler to be called by connexion limiter handler.

type MaxConnError

type MaxConnError struct {
	// contains filtered or unexported fields

MaxConnError maximum connections reached error

func (*MaxConnError) Error

func (m *MaxConnError) Error() string

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