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/*
package server provides http handlers to construct a server server
for key management, transaction signing, and query validation.
Please read the README and godoc to see how to
configure the server for your application.
*/
package server
import (
"encoding/json"
"io/ioutil"
"net/http"
"github.com/tendermint/go-crypto/keys/server/types"
data "github.com/tendermint/go-wire/data"
"github.com/pkg/errors"
)
func readRequest(r *http.Request, o interface{}) error {
defer r.Body.Close()
data, err := ioutil.ReadAll(r.Body)
if err != nil {
return errors.Wrap(err, "Read Request")
}
err = json.Unmarshal(data, o)
if err != nil {
return errors.Wrap(err, "Parse")
}
return validate(o)
}
// most errors are bad input, so 406... do better....
func writeError(w http.ResponseWriter, err error) {
// fmt.Printf("Error: %+v\n", err)
res := types.ErrorResponse{
Code: 406,
Error: err.Error(),
}
writeCode(w, &res, 406)
}
func writeCode(w http.ResponseWriter, o interface{}, code int) {
// two space indent to make it easier to read
data, err := data.ToJSON(o)
if err != nil {
writeError(w, err)
} else {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(code)
w.Write(data)
}
}
func writeSuccess(w http.ResponseWriter, o interface{}) {
writeCode(w, o, 200)
}