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package x
import (
"encoding/json"
"fmt"
"net/http"
"github.com/Sirupsen/logrus"
)
const (
E_OK = "E_OK"
E_UNAUTHORIZED = "E_UNAUTHORIZED"
E_INVALID_METHOD = "E_INVALID_METHOD"
E_INVALID_REQUEST = "E_INVALID_REQUEST"
E_MISSING_REQUIRED = "E_MISSING_REQUIRED"
E_ERROR = "E_ERROR"
E_NODATA = "E_NODATA"
E_UPTODATE = "E_UPTODATE"
E_NOPERMISSION = "E_NOPERMISSION"
DUMMY_UUID = "00000000-0000-0000-0000-000000000000"
)
type Status struct {
Code string `json:"code"`
Message string `json:"message"`
}
func Err(entry *logrus.Entry, err error) *logrus.Entry {
return entry.WithField("error", err)
}
func SetStatus(w http.ResponseWriter, code, msg string) {
r := &Status{Code: code, Message: msg}
if js, err := json.Marshal(r); err == nil {
fmt.Fprint(w, string(js))
} else {
panic(fmt.Sprintf("Unable to marshal: %+v", r))
}
}
func Reply(w http.ResponseWriter, rep interface{}) {
if js, err := json.Marshal(rep); err == nil {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, string(js))
} else {
SetStatus(w, E_ERROR, "Internal server error")
}
}
func ParseRequest(w http.ResponseWriter, r *http.Request, data interface{}) bool {
defer r.Body.Close()
decoder := json.NewDecoder(r.Body)
if err := decoder.Decode(&data); err != nil {
SetStatus(w, E_ERROR, fmt.Sprintf("While parsing request: %v", err))
return false
}
return true
}