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61 lines
1.3 KiB
61 lines
1.3 KiB
package msggateway
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import (
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"bytes"
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"encoding/gob"
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"encoding/json"
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"github.com/openimsdk/tools/errs"
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)
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type Encoder interface {
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Encode(data any) ([]byte, error)
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Decode(encodeData []byte, decodeData any) error
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}
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type GobEncoder struct{}
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func NewGobEncoder() Encoder {
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return GobEncoder{}
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}
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func (g GobEncoder) Encode(data any) ([]byte, error) {
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var buff bytes.Buffer
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enc := gob.NewEncoder(&buff)
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if err := enc.Encode(data); err != nil {
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return nil, errs.WrapMsg(err, "GobEncoder.Encode failed", "action", "encode")
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}
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return buff.Bytes(), nil
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}
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func (g GobEncoder) Decode(encodeData []byte, decodeData any) error {
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buff := bytes.NewBuffer(encodeData)
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dec := gob.NewDecoder(buff)
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if err := dec.Decode(decodeData); err != nil {
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return errs.WrapMsg(err, "GobEncoder.Decode failed", "action", "decode")
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}
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return nil
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}
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type JsonEncoder struct{}
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func NewJsonEncoder() Encoder {
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return JsonEncoder{}
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}
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func (g JsonEncoder) Encode(data any) ([]byte, error) {
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b, err := json.Marshal(data)
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if err != nil {
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return nil, errs.New("JsonEncoder.Encode failed", "action", "encode")
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}
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return b, nil
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}
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func (g JsonEncoder) Decode(encodeData []byte, decodeData any) error {
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err := json.Unmarshal(encodeData, decodeData)
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if err != nil {
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return errs.New("JsonEncoder.Decode failed", "action", "decode")
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}
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return nil
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}
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