fmt: whole hsp package

hsp/request.go

@@ -1,6 +1,7 @@
 package hsp
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
 	"net"
@@ -8,7 +9,7 @@ import (
 )
 
 type Request struct {
-	conn net.Conn
+	conn   net.Conn
 	packet *Packet
 }
 
@@ -54,6 +55,19 @@ func (req *Request) ExtractText() (string, error) {
 	return string(req.packet.Payload), nil
 }
 
+func (req *Request) ExtractJson(out any) error {
+	df, err := req.GetDataFormat()
+	if err != nil {
+		return err
+	}
+
+	if !slices.Contains([]string{DF_JSON}, df.Format) {
+		return errors.New(fmt.Sprintf("Data format '%s' cannot be extracted as json", df.Format))
+	}
+
+	return json.Unmarshal(req.packet.Payload, out)
+}
+
 func (req *Request) ExtractBytes() ([]byte, error) {
 	df, err := req.GetDataFormat()
 	if err != nil {
@@ -66,4 +80,3 @@ func (req *Request) ExtractBytes() ([]byte, error) {
 
 	return req.packet.Payload, nil
 }
-