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27 lines
1.1 KiB
Go
27 lines
1.1 KiB
Go
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package middleware
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import "net/http"
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// HandlerFuncWithError is a http handler func which can return an error
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// the error should then get handled later on in the pipeline by an error handler
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// the error handler can be dependent on the interface standard (e.g. SCIM, Problem Details, ...)
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type HandlerFuncWithError = func(w http.ResponseWriter, r *http.Request) error
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// MiddlewareWithErrorFunc is a http middleware which can return an error
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// the error should then get handled later on in the pipeline by an error handler
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// the error handler can be dependent on the interface standard (e.g. SCIM, Problem Details, ...)
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type MiddlewareWithErrorFunc = func(HandlerFuncWithError) HandlerFuncWithError
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// ErrorHandlerFunc handles errors and returns a regular http handler
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type ErrorHandlerFunc = func(HandlerFuncWithError) http.Handler
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func ChainedWithErrorHandler(errorHandler ErrorHandlerFunc, middlewares ...MiddlewareWithErrorFunc) func(HandlerFuncWithError) http.Handler {
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return func(next HandlerFuncWithError) http.Handler {
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for i := len(middlewares) - 1; i >= 0; i-- {
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next = middlewares[i](next)
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}
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return errorHandler(next)
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}
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}
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