3 Commits

Author SHA1 Message Date
4175c23a48 simplify
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2021-05-26 00:43:38 +03:00
b1264f5094 simplify
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2021-05-26 00:27:32 +03:00
cd2e0c6b3b fixup
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2021-05-25 22:51:13 +03:00

60
json.go
View File

@@ -16,34 +16,33 @@ const (
) )
func (c *jsonCodec) Marshal(v interface{}) ([]byte, error) { func (c *jsonCodec) Marshal(v interface{}) ([]byte, error) {
switch m := v.(type) { if v == nil {
case nil:
return nil, nil return nil, nil
case *codec.Frame: }
if m, ok := v.(*codec.Frame); ok {
return m.Data, nil return m.Data, nil
} }
if nv, err := rutil.StructFieldByTag(v, codec.DefaultTagName, flattenTag); err == nil { if nv, err := rutil.StructFieldByTag(v, codec.DefaultTagName, flattenTag); err == nil {
return json.Marshal(nv) v = nv
} }
return json.Marshal(v) return json.Marshal(v)
} }
func (c *jsonCodec) Unmarshal(b []byte, v interface{}) error { func (c *jsonCodec) Unmarshal(b []byte, v interface{}) error {
if len(b) == 0 { if len(b) == 0 || v == nil {
return nil return nil
} }
switch m := v.(type) {
case nil: if m, ok := v.(*codec.Frame); ok {
return nil
case *codec.Frame:
m.Data = b m.Data = b
return nil return nil
} }
if nv, err := rutil.StructFieldByTag(v, codec.DefaultTagName, flattenTag); err == nil { if nv, err := rutil.StructFieldByTag(v, codec.DefaultTagName, flattenTag); err == nil {
return json.Unmarshal(b, nv) v = nv
} }
return json.Unmarshal(b, v) return json.Unmarshal(b, v)
@@ -53,39 +52,36 @@ func (c *jsonCodec) ReadHeader(conn io.Reader, m *codec.Message, t codec.Message
return nil return nil
} }
func (c *jsonCodec) ReadBody(conn io.Reader, b interface{}) error { func (c *jsonCodec) ReadBody(conn io.Reader, v interface{}) error {
switch m := b.(type) { if v == nil {
case nil:
return nil
case *codec.Frame:
buf, err := io.ReadAll(conn)
if err != nil {
return err
} else if len(buf) == 0 {
return nil
}
m.Data = buf
return nil return nil
} }
err := json.NewDecoder(conn).Decode(b) buf, err := io.ReadAll(conn)
if err == io.EOF { if err != nil {
return err
} else if len(buf) == 0 {
return nil return nil
} }
return err if nv, nerr := rutil.StructFieldByTag(v, codec.DefaultTagName, flattenTag); nerr == nil {
v = nv
}
return c.Unmarshal(buf, v)
} }
func (c *jsonCodec) Write(conn io.Writer, m *codec.Message, b interface{}) error { func (c *jsonCodec) Write(conn io.Writer, m *codec.Message, v interface{}) error {
switch m := b.(type) { if v == nil {
case nil:
return nil return nil
case *codec.Frame:
_, err := conn.Write(m.Data)
return err
} }
return json.NewEncoder(conn).Encode(b) buf, err := c.Marshal(v)
if err != nil {
return err
}
_, err = conn.Write(buf)
return err
} }
func (c *jsonCodec) String() string { func (c *jsonCodec) String() string {