plugeth/rpc/jeth.go
zelig 16ecb1e2ea rpc
- camelcase fields dont play nice with otto value magic: JsonRpc -> Jsonrpc, ID -> Id
- jeth: ethereum.js rpc transport provider direct bridge between js and ethereumApi via otto jsre
2015-03-15 13:21:54 +07:00

44 lines
1.0 KiB
Go

package rpc
import (
"encoding/json"
// "fmt"
"github.com/obscuren/otto"
)
type Jeth struct {
ethApi *EthereumApi
toVal func(interface{}) otto.Value
}
func NewJeth(ethApi *EthereumApi, toVal func(interface{}) otto.Value) *Jeth {
return &Jeth{ethApi, toVal}
}
func (self *Jeth) err(code int, msg string, id interface{}) otto.Value {
rpcerr := &RpcErrorObject{code, msg}
rpcresponse := &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: id, Error: rpcerr}
return self.toVal(rpcresponse)
}
func (self *Jeth) Send(call otto.FunctionCall) (response otto.Value) {
reqif, err := call.Argument(0).Export()
if err != nil {
return self.err(-32700, err.Error(), nil)
}
jsonreq, err := json.Marshal(reqif)
var req RpcRequest
err = json.Unmarshal(jsonreq, &req)
var respif interface{}
err = self.ethApi.GetRequestReply(&req, &respif)
if err != nil {
return self.err(-32603, err.Error(), req.Id)
}
rpcresponse := &RpcSuccessResponse{Jsonrpc: jsonrpcver, Id: req.Id, Result: respif}
response = self.toVal(rpcresponse)
return
}