1 files changed, 56 insertions, 0 deletions
diff --git a/rpc/jeth.go b/rpc/jeth.go
new file mode 100644
index 000000000..9d33f45e1
--- /dev/null
+++ b/rpc/jeth.go
@@ -0,0 +1,56 @@
+package rpc
+
+import (
+	"encoding/json"
+	// "fmt"
+	"github.com/ethereum/go-ethereum/jsre"
+	"github.com/robertkrimen/otto"
+)
+
+type Jeth struct {
+	ethApi *EthereumApi
+	toVal  func(interface{}) otto.Value
+	re     *jsre.JSRE
+}
+
+func NewJeth(ethApi *EthereumApi, toVal func(interface{}) otto.Value, re *jsre.JSRE) *Jeth {
+	return &Jeth{ethApi, toVal, re}
+}
+
+func (self *Jeth) err(code int, msg string, id interface{}) (response otto.Value) {
+	rpcerr := &RpcErrorObject{code, msg}
+	self.re.Set("ret_jsonrpc", jsonrpcver)
+	self.re.Set("ret_id", id)
+	self.re.Set("ret_error", rpcerr)
+	response, _ = self.re.Run(`
+		ret_response = { jsonrpc: ret_jsonrpc, id: ret_id, error: ret_error };
+	`)
+	return
+}
+
+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)
+	}
+	self.re.Set("ret_jsonrpc", jsonrpcver)
+	self.re.Set("ret_id", req.Id)
+
+	res, _ := json.Marshal(respif)
+	self.re.Set("ret_result", string(res))
+	response, err = self.re.Run(`
+		ret_response = { jsonrpc: ret_jsonrpc, id: ret_id, result: JSON.parse(ret_result) };
+	`)
+	return
+}