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add JSONRPC2 interface

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This commit is contained in:
Beyang Liu 2016-10-28 16:33:31 -07:00
parent efb0c1941c
commit 3b45ab3a66
1 changed files with 17 additions and 0 deletions
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17
jsonrpc2.go
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@ -17,6 +17,21 @@ import (
"sync" "sync"
) )
// JSONRPC2 describes an interface for issuing requests that speak the
// JSON-RPC 2 protocol. It isn't really necessary for this package
// itself, but is useful for external users that use the interface as
// an API boundary.
type JSONRPC2 interface {
// Call issues a standard request (http://www.jsonrpc.org/specification#request_object).
Call(ctx context.Context, method string, params, result interface{}, opt ...CallOption) error
// Notify issues a notification request (http://www.jsonrpc.org/specification#notification).
Notify(ctx context.Context, method string, params interface{}, opt ...CallOption) error
// Close closes the underlying connection, if it exists.
Close() error
}
// Request represents a JSON-RPC request or // Request represents a JSON-RPC request or
// notification. See // notification. See
// http://www.jsonrpc.org/specification#request_object and // http://www.jsonrpc.org/specification#request_object and
@ -203,6 +218,8 @@ type Conn struct {
onSend func(*Request, *Response) onSend func(*Request, *Response)
} }
var _ JSONRPC2 = (*Conn)(nil)
// ErrClosed indicates that the JSON-RPC connection is closed (or in // ErrClosed indicates that the JSON-RPC connection is closed (or in
// the process of closing). // the process of closing).
var ErrClosed = errors.New("jsonrpc2: connection is closed") var ErrClosed = errors.New("jsonrpc2: connection is closed")