1 files changed, 0 insertions, 149 deletions
diff --git a/rpc/codec/json.go b/rpc/codec/json.go
deleted file mode 100644
index cfc449143..000000000
--- a/rpc/codec/json.go
+++ /dev/null
@@ -1,149 +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 codec
-
-import (
-	"encoding/json"
-	"fmt"
-	"net"
-	"time"
-	"strings"
-
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-const (
-	READ_TIMEOUT      = 60 // in seconds
-	MAX_REQUEST_SIZE  = 1024 * 1024
-	MAX_RESPONSE_SIZE = 1024 * 1024
-)
-
-// Json serialization support
-type JsonCodec struct {
-	c net.Conn
-	d *json.Decoder
-}
-
-// Create new JSON coder instance
-func NewJsonCoder(conn net.Conn) ApiCoder {
-	return &JsonCodec{
-		c: conn,
-		d: json.NewDecoder(conn),
-	}
-}
-
-// Read incoming request and parse it to RPC request
-func (self *JsonCodec) ReadRequest() (requests []*shared.Request, isBatch bool, err error) {
-	deadline := time.Now().Add(READ_TIMEOUT * time.Second)
-	if err := self.c.SetDeadline(deadline); err != nil {
-		return nil, false, err
-	}
-
-	var incoming json.RawMessage
-	err = self.d.Decode(&incoming)
-	if err == nil {
-		isBatch = incoming[0] == '['
-		if isBatch {
-			requests = make([]*shared.Request, 0)
-			err = json.Unmarshal(incoming, &requests)
-		} else {
-			requests = make([]*shared.Request, 1)
-			var singleRequest shared.Request
-			if err = json.Unmarshal(incoming, &singleRequest); err == nil {
-				requests[0] = &singleRequest
-			}
-		}
-		return
-	}
-
-	self.c.Close()
-	return nil, false, err
-}
-
-func (self *JsonCodec) Recv() (interface{}, error) {
-	var msg json.RawMessage
-	err := self.d.Decode(&msg)
-	if err != nil {
-		self.c.Close()
-		return nil, err
-	}
-
-	return msg, err
-}
-
-func (self *JsonCodec) ReadResponse() (interface{}, error) {
-	in, err := self.Recv()
-	if err != nil {
-		return nil, err
-	}
-
-	if msg, ok := in.(json.RawMessage); ok {
-		var req *shared.Request
-		if err = json.Unmarshal(msg, &req); err == nil && strings.HasPrefix(req.Method, "agent_") {
-			return req, nil
-		}
-
-		var failure *shared.ErrorResponse
-		if err = json.Unmarshal(msg, &failure); err == nil && failure.Error != nil {
-			return failure, fmt.Errorf(failure.Error.Message)
-		}
-
-		var success *shared.SuccessResponse
-		if err = json.Unmarshal(msg, &success); err == nil {
-			return success, nil
-		}
-	}
-
-	return in, err
-}
-
-// Decode data
-func (self *JsonCodec) Decode(data []byte, msg interface{}) error {
-	return json.Unmarshal(data, msg)
-}
-
-// Encode message
-func (self *JsonCodec) Encode(msg interface{}) ([]byte, error) {
-	return json.Marshal(msg)
-}
-
-// Parse JSON data from conn to obj
-func (self *JsonCodec) WriteResponse(res interface{}) error {
-	data, err := json.Marshal(res)
-	if err != nil {
-		self.c.Close()
-		return err
-	}
-
-	bytesWritten := 0
-
-	for bytesWritten < len(data) {
-		n, err := self.c.Write(data[bytesWritten:])
-		if err != nil {
-			self.c.Close()
-			return err
-		}
-		bytesWritten += n
-	}
-
-	return nil
-}
-
-// Close decoder and encoder
-func (self *JsonCodec) Close() {
-	self.c.Close()
-}