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Index ¶
Constants ¶
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Variables ¶
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Functions ¶
Types ¶
type Chain ¶
type Chain []Filter
Chain is a chain of Filters that acts as an http.Handler.
func Join ¶
Join constructs a new chain of filters that executes the filters in order until it encounters a filter that returns false.
type Filter ¶
type Filter interface {
// Apply is like the function on http.Handler but also gets a Next which
// allows it to continue execution along the current filter chain. If Apply
// returns an error, we will write an appropriate status code to the response.
// Tip - use filters.Fail() to provide an error with a description.
Apply(w http.ResponseWriter, req *http.Request, next Next) error
}
Filter is like an http.Handler that
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