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package sdk
import (
"encoding/json"
"fmt"
"io"
"net/http"
)
// DefaultContentTypeV1_1 is the default content type accepted and sent by the plugins.
const DefaultContentTypeV1_1 = "application/vnd.docker.plugins.v1.1+json"
// DecodeRequest decodes an http request into a given structure.
func DecodeRequest(w http.ResponseWriter, r *http.Request, req interface{}) (err error) {
if err = json.NewDecoder(r.Body).Decode(req); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
}
return
}
// EncodeResponse encodes the given structure into an http response.
func EncodeResponse(w http.ResponseWriter, res interface{}, err bool) {
w.Header().Set("Content-Type", DefaultContentTypeV1_1)
if err {
w.WriteHeader(http.StatusInternalServerError)
}
json.NewEncoder(w).Encode(res)
}
// StreamResponse streams a response object to the client
func StreamResponse(w http.ResponseWriter, data io.ReadCloser) {
w.Header().Set("Content-Type", DefaultContentTypeV1_1)
if _, err := copyBuf(w, data); err != nil {
fmt.Printf("ERROR in stream: %v\n", err)
}
data.Close()
}
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