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38 lines
869 B
38 lines
869 B
package grpc
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import (
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"fmt"
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"google.golang.org/grpc/encoding"
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"google.golang.org/protobuf/proto"
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enc "github.com/go-kratos/kratos/v2/encoding"
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"github.com/go-kratos/kratos/v2/encoding/json"
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)
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func init() {
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encoding.RegisterCodec(codec{})
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}
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// codec is a Codec implementation with protobuf. It is the default codec for gRPC.
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type codec struct{}
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func (codec) Marshal(v interface{}) ([]byte, error) {
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vv, ok := v.(proto.Message)
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if !ok {
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return nil, fmt.Errorf("failed to marshal, message is %T, want proto.Message", v)
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}
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return enc.GetCodec(json.Name).Marshal(vv)
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}
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func (codec) Unmarshal(data []byte, v interface{}) error {
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vv, ok := v.(proto.Message)
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if !ok {
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return fmt.Errorf("failed to unmarshal, message is %T, want proto.Message", v)
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}
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return enc.GetCodec(json.Name).Unmarshal(data, vv)
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}
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func (codec) Name() string {
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return json.Name
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}
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