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package serverless
import (
"encoding/json"
"net/http"
)
// NewErrorHandler returns a func(http.ResponseWriter, *http.Request, error)
// responsible for handling proxy errors
func NewErrorHandler() func(http.ResponseWriter, *http.Request, error) {
return func(w http.ResponseWriter, r *http.Request, err error) {
w.WriteHeader(http.StatusInternalServerError)
message := "cluster error: " + err.Error()
msgmap := map[string]string{"error": message}
json, err := json.Marshal(msgmap)
if err != nil {
w.Write([]byte(message))
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(json)
}
}
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