rpc: migrated the RPC insterface to a new reflection based RPC layer

1 files changed, 0 insertions, 77 deletions

diff --git a/rpc/xeth.go b/rpc/xeth.go
deleted file mode 100644
index 9527a96c0..000000000
--- a/rpc/xeth.go
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-// Package rpc implements the Ethereum JSON-RPC API.
-package rpc
-
-import (
-	"encoding/json"
-	"fmt"
-	"reflect"
-	"sync/atomic"
-
-	"github.com/ethereum/go-ethereum/rpc/comms"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-// Xeth is a native API interface to a remote node.
-type Xeth struct {
-	client comms.EthereumClient
-	reqId  uint32
-}
-
-// NewXeth constructs a new native API interface to a remote node.
-func NewXeth(client comms.EthereumClient) *Xeth {
-	return &Xeth{
-		client: client,
-	}
-}
-
-// Call invokes a method with the given parameters are the remote node.
-func (self *Xeth) Call(method string, params []interface{}) (map[string]interface{}, error) {
-	// Assemble the json RPC request
-	data, err := json.Marshal(params)
-	if err != nil {
-		return nil, err
-	}
-	req := &shared.Request{
-		Id:      atomic.AddUint32(&self.reqId, 1),
-		Jsonrpc: "2.0",
-		Method:  method,
-		Params:  data,
-	}
-	// Send the request over and retrieve the response
-	if err := self.client.Send(req); err != nil {
-		return nil, err
-	}
-	res, err := self.client.Recv()
-	if err != nil {
-		return nil, err
-	}
-	// Ensure the response is valid, and extract the results
-	success, isSuccessResponse := res.(*shared.SuccessResponse)
-	failure, isFailureResponse := res.(*shared.ErrorResponse)
-	switch {
-	case isFailureResponse:
-		return nil, fmt.Errorf("Method invocation failed: %v", failure.Error)
-
-	case isSuccessResponse:
-		return success.Result.(map[string]interface{}), nil
-
-	default:
-		return nil, fmt.Errorf("Invalid response type: %v", reflect.TypeOf(res))
-	}
-}