Discard discards the given request.

Fail fails processing, returning a response with the given status code and description populated from error.

Intercept returns a Handler that intercepts the specified Handler with the given Filter.

Join constructs a new chain of filters that executes the filters in order until it encounters a filter that returns false.

NewConnectionState creates a new ConnectionState object.

ShortCircuit is a convenience method for creating short-circuiting responses.

ConnectionState holds data about a connection.

Filter supports intercepting and modifying http requests and responses.

Chain is a chain of Filters that acts as an http.Handler.

FilterFunc adapts a function to a Filter.

Next is a function that's used to indicate that request processing should continue as usual.