2 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

67
json.go
View File

@@ -16,34 +16,33 @@ const (
)
func (c *jsonCodec) Marshal(v interface{}) ([]byte, error) {
switch m := v.(type) {
case nil:
if v == nil {
return nil, nil
case *codec.Frame:
}
if m, ok := v.(*codec.Frame); ok {
return m.Data, nil
}
if nv, err := rutil.StructFieldByTag(v, codec.DefaultTagName, flattenTag); err == nil {
return json.Marshal(nv)
v = nv
}
return json.Marshal(v)
}
func (c *jsonCodec) Unmarshal(b []byte, v interface{}) error {
if len(b) == 0 {
if len(b) == 0 || v == nil {
return nil
}
switch m := v.(type) {
case nil:
return nil
case *codec.Frame:
if m, ok := v.(*codec.Frame); ok {
m.Data = b
return nil
}
if nv, err := rutil.StructFieldByTag(v, codec.DefaultTagName, flattenTag); err == nil {
return json.Unmarshal(b, nv)
v = nv
}
return json.Unmarshal(b, v)
@@ -54,50 +53,34 @@ func (c *jsonCodec) ReadHeader(conn io.Reader, m *codec.Message, t codec.Message
}
func (c *jsonCodec) ReadBody(conn io.Reader, v interface{}) error {
switch m := v.(type) {
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
if v == nil {
return nil
}
buf, err := io.ReadAll(conn)
if err != nil {
return err
} else if len(buf) == 0 {
return nil
}
var err error
if nv, nerr := rutil.StructFieldByTag(v, codec.DefaultTagName, flattenTag); nerr == nil {
err = json.NewDecoder(conn).Decode(nv)
} else {
err = json.NewDecoder(conn).Decode(v)
v = nv
}
if err == io.EOF {
return nil
}
return err
return c.Unmarshal(buf, v)
}
func (c *jsonCodec) Write(conn io.Writer, m *codec.Message, v interface{}) error {
switch m := v.(type) {
case nil:
if v == nil {
return nil
case *codec.Frame:
_, err := conn.Write(m.Data)
}
buf, err := c.Marshal(v)
if err != nil {
return err
}
var err error
if nv, nerr := rutil.StructFieldByTag(v, codec.DefaultTagName, flattenTag); nerr == nil {
err = json.NewEncoder(conn).Encode(nv)
} else {
err = json.NewEncoder(conn).Encode(v)
}
_, err = conn.Write(buf)
return err
}