hanayo/vendor/github.com/RangelReale/osin/response_json.go
2019-02-23 13:29:15 +00:00

40 lines
848 B
Go

package osin
import (
"encoding/json"
"net/http"
)
// OutputJSON encodes the Response to JSON and writes to the http.ResponseWriter
func OutputJSON(rs *Response, w http.ResponseWriter, r *http.Request) error {
// Add headers
for i, k := range rs.Headers {
for _, v := range k {
w.Header().Add(i, v)
}
}
if rs.Type == REDIRECT {
// Output redirect with parameters
u, err := rs.GetRedirectUrl()
if err != nil {
return err
}
w.Header().Add("Location", u)
w.WriteHeader(302)
} else {
// set content type if the response doesn't already have one associated with it
if w.Header().Get("Content-Type") == "" {
w.Header().Set("Content-Type", "application/json")
}
w.WriteHeader(rs.StatusCode)
encoder := json.NewEncoder(w)
err := encoder.Encode(rs.Output)
if err != nil {
return err
}
}
return nil
}