16ecb1e2ea
- 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
44 lines
1.0 KiB
Go
44 lines
1.0 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/obscuren/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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}
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func NewJeth(ethApi *EthereumApi, toVal func(interface{}) otto.Value) *Jeth {
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return &Jeth{ethApi, toVal}
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}
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func (self *Jeth) err(code int, msg string, id interface{}) otto.Value {
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rpcerr := &RpcErrorObject{code, msg}
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rpcresponse := &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: id, Error: rpcerr}
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return self.toVal(rpcresponse)
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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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rpcresponse := &RpcSuccessResponse{Jsonrpc: jsonrpcver, Id: req.Id, Result: respif}
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response = self.toVal(rpcresponse)
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return
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}
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