Thanos did someting

[bytom/vapor.git] / net / http / httpjson / io.go

diff --git a/net/http/httpjson/io.go b/net/http/httpjson/io.go
deleted file mode 100644 (file)
index 1e7dc73..0000000
--- a/net/http/httpjson/io.go
+++ /dev/null
@@ -1,57 +0,0 @@
-package httpjson
-
-import (
-       "context"
-       "encoding/json"
-       "io"
-       "net/http"
-       "reflect"
-
-       log "github.com/sirupsen/logrus"
-       "github.com/vapor/errors"
-)
-
-// ErrBadRequest indicates the user supplied malformed JSON input,
-// possibly including a datatype that doesn't match what we expected.
-var ErrBadRequest = errors.New("httpjson: bad request")
-
-// Read decodes a single JSON text from r into v.
-// The only error it returns is ErrBadRequest
-// (wrapped with the original error message as context).
-func Read(r io.Reader, v interface{}) error {
-       dec := json.NewDecoder(r)
-       dec.UseNumber()
-       err := dec.Decode(v)
-       if err != nil {
-               detail := errors.Detail(err)
-               if detail == "" || detail == err.Error() {
-                       detail = "check request parameters for missing and/or incorrect values"
-               }
-               return errors.WithDetail(ErrBadRequest, err.Error()+": "+detail)
-       }
-       return err
-}
-
-// Write sets the Content-Type header field to indicate
-// JSON data, writes the header using status,
-// then writes v to w.
-// It logs any error encountered during the write.
-func Write(ctx context.Context, w http.ResponseWriter, status int, v interface{}) {
-       w.Header().Set("Content-Type", "application/json; charset=utf-8")
-       w.WriteHeader(status)
-
-       err := json.NewEncoder(w).Encode(Array(v))
-       if err != nil {
-               log.WithField("error", err).Error("Error encountered during writing the Content-Type header using status")
-       }
-}
-
-// Array returns an empty JSON array if v is a nil slice,
-// so that it renders as "[]" rather than "null".
-// Otherwise, it returns v.
-func Array(v interface{}) interface{} {
-       if rv := reflect.ValueOf(v); rv.Kind() == reflect.Slice && rv.IsNil() {
-               v = []struct{}{}
-       }
-       return v
-}