57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package rpc
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import (
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"encoding/json"
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// "fmt"
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"github.com/ethereum/go-ethereum/jsre"
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"github.com/robertkrimen/otto"
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)
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type Jeth struct {
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ethApi *EthereumApi
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toVal func(interface{}) otto.Value
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re *jsre.JSRE
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}
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func NewJeth(ethApi *EthereumApi, toVal func(interface{}) otto.Value, re *jsre.JSRE) *Jeth {
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return &Jeth{ethApi, toVal, re}
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}
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func (self *Jeth) err(code int, msg string, id interface{}) (response otto.Value) {
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rpcerr := &RpcErrorObject{code, msg}
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self.re.Set("ret_jsonrpc", jsonrpcver)
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self.re.Set("ret_id", id)
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self.re.Set("ret_error", rpcerr)
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response, _ = self.re.Run(`
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ret_response = { jsonrpc: ret_jsonrpc, id: ret_id, error: ret_error };
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`)
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return
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}
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func (self *Jeth) Send(call otto.FunctionCall) (response otto.Value) {
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reqif, err := call.Argument(0).Export()
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if err != nil {
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return self.err(-32700, err.Error(), nil)
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}
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jsonreq, err := json.Marshal(reqif)
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var req RpcRequest
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err = json.Unmarshal(jsonreq, &req)
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var respif interface{}
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err = self.ethApi.GetRequestReply(&req, &respif)
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if err != nil {
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return self.err(-32603, err.Error(), req.Id)
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}
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self.re.Set("ret_jsonrpc", jsonrpcver)
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self.re.Set("ret_id", req.Id)
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res, _ := json.Marshal(respif)
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self.re.Set("ret_result", string(res))
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response, err = self.re.Run(`
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ret_response = { jsonrpc: ret_jsonrpc, id: ret_id, result: JSON.parse(ret_result) };
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`)
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return
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}
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