30 lines
919 B
Go
30 lines
919 B
Go
package protocol
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import (
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"io"
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)
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// ----------------------------------------------------------------------------
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// Codec
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// ----------------------------------------------------------------------------
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// Codec creates a CodecRequest to process each request.
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type Codec interface {
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// NewRequest is constructor of new request object
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// error io.ErrUnexpectedEOF or io.EOF
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NewRequest(rc io.Reader) (CodecRequest, error)
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}
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// CodecRequest decodes a request and encodes a response using a specific
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// serialization scheme.
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type CodecRequest interface {
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// Reads the request and returns the RPC method name.
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Method() (string, error)
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// Reads the request filling the RPC method args.
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ReadRequest(interface{}) error
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// Writes the response using the RPC method reply.
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WriteResponse(io.Writer, interface{}) error
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// Writes an error produced by the server.
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WriteError(w io.Writer, status int, err error) error
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}
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