41 lines
935 B
Go
41 lines
935 B
Go
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package recovery
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import (
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"context"
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"net/http"
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"github.com/containous/traefik/middlewares"
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"github.com/sirupsen/logrus"
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)
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const (
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typeName = "Recovery"
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)
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type recovery struct {
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next http.Handler
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name string
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}
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// New creates recovery middleware.
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func New(ctx context.Context, next http.Handler, name string) (http.Handler, error) {
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middlewares.GetLogger(ctx, name, typeName).Debug("Creating middleware")
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return &recovery{
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next: next,
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name: name,
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}, nil
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}
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func (re *recovery) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
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defer recoverFunc(middlewares.GetLogger(req.Context(), re.name, typeName), rw)
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re.next.ServeHTTP(rw, req)
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}
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func recoverFunc(logger logrus.FieldLogger, rw http.ResponseWriter) {
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if err := recover(); err != nil {
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logger.Errorf("Recovered from panic in http handler: %+v", err)
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http.Error(rw, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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}
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}
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