43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
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package runtime
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import (
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"io"
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)
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// Marshaler defines a conversion between byte sequence and gRPC payloads / fields.
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type Marshaler interface {
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// Marshal marshals "v" into byte sequence.
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Marshal(v interface{}) ([]byte, error)
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// Unmarshal unmarshals "data" into "v".
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// "v" must be a pointer value.
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Unmarshal(data []byte, v interface{}) error
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// NewDecoder returns a Decoder which reads byte sequence from "r".
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NewDecoder(r io.Reader) Decoder
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// NewEncoder returns an Encoder which writes bytes sequence into "w".
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NewEncoder(w io.Writer) Encoder
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// ContentType returns the Content-Type which this marshaler is responsible for.
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ContentType() string
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}
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// Decoder decodes a byte sequence
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type Decoder interface {
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Decode(v interface{}) error
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}
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// Encoder encodes gRPC payloads / fields into byte sequence.
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type Encoder interface {
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Encode(v interface{}) error
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}
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// DecoderFunc adapts an decoder function into Decoder.
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type DecoderFunc func(v interface{}) error
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// Decode delegates invocations to the underlying function itself.
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func (f DecoderFunc) Decode(v interface{}) error { return f(v) }
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// EncoderFunc adapts an encoder function into Encoder
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type EncoderFunc func(v interface{}) error
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// Encode delegates invocations to the underlying function itself.
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func (f EncoderFunc) Encode(v interface{}) error { return f(v) }
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