forked from cerc-io/plugeth
Update RPC message format
This commit is contained in:
parent
07590196a5
commit
55ed0ff07c
@ -84,6 +84,7 @@ func (s *RpcHttpServer) Start() {
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}
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func (s *RpcHttpServer) apiHandler(api *rpc.EthereumApi) http.Handler {
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var jsonrpcver string = "2.0"
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fn := func(w http.ResponseWriter, req *http.Request) {
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w.Header().Set("Access-Control-Allow-Origin", "*")
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@ -91,20 +92,22 @@ func (s *RpcHttpServer) apiHandler(api *rpc.EthereumApi) http.Handler {
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reqParsed, reqerr := JSON.ParseRequestBody(req)
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if reqerr != nil {
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JSON.Send(w, &rpc.RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: rpc.ErrorParseRequest})
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jsonerr := &rpc.RpcErrorObject{-32700, rpc.ErrorParseRequest}
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JSON.Send(w, &rpc.RpcErrorResponse{JsonRpc: jsonrpcver, ID: nil, Error: jsonerr})
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return
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}
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var response interface{}
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reserr := api.GetRequestReply(&reqParsed, &response)
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if reserr != nil {
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rpchttplogger.Errorln(reserr)
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JSON.Send(w, &rpc.RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: reserr.Error()})
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rpchttplogger.Warnln(reserr)
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jsonerr := &rpc.RpcErrorObject{-32603, reserr.Error()}
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JSON.Send(w, &rpc.RpcErrorResponse{JsonRpc: jsonrpcver, ID: &reqParsed.ID, Error: jsonerr})
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return
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}
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rpchttplogger.Debugf("Generated response: %T %s", response, response)
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JSON.Send(w, &rpc.RpcSuccessResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: false, Result: response})
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JSON.Send(w, &rpc.RpcSuccessResponse{JsonRpc: jsonrpcver, ID: reqParsed.ID, Result: response})
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}
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return http.HandlerFunc(fn)
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@ -33,25 +33,6 @@ const (
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ErrorDecodeArgs = "Error: Could not decode arguments"
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)
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type ErrorResponse struct {
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Error bool `json:"error"`
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ErrorText string `json:"errorText"`
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}
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type RpcSuccessResponse struct {
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ID int `json:"id"`
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JsonRpc string `json:"jsonrpc"`
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Error bool `json:"error"`
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Result interface{} `json:"result"`
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}
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type RpcErrorResponse struct {
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ID int `json:"id"`
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JsonRpc string `json:"jsonrpc"`
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Error bool `json:"error"`
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ErrorText string `json:"errortext"`
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}
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type RpcRequest struct {
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JsonRpc string `json:"jsonrpc"`
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ID int `json:"id"`
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@ -59,6 +40,24 @@ type RpcRequest struct {
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Params []json.RawMessage `json:"params"`
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}
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type RpcSuccessResponse struct {
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ID int `json:"id"`
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JsonRpc string `json:"jsonrpc"`
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Result interface{} `json:"result"`
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}
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type RpcErrorResponse struct {
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ID *int `json:"id"`
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JsonRpc string `json:"jsonrpc"`
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Error *RpcErrorObject `json:"error"`
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}
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type RpcErrorObject struct {
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Code int `json:"code"`
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Message string `json:"message"`
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// Data interface{} `json:"data"`
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}
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func NewErrorResponse(msg string) error {
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return errors.New(msg)
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}
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@ -28,6 +28,7 @@ import (
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)
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var wslogger = logger.NewLogger("RPC-WS")
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var JSON rpc.JsonWrapper
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type WebSocketServer struct {
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pipe *xeth.XEth
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@ -90,27 +91,29 @@ func (s *WebSocketServer) apiHandler(api *rpc.EthereumApi) http.Handler {
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}
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func sockHandler(api *rpc.EthereumApi) websocket.Handler {
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var jsonrpcver string = "2.0"
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fn := func(conn *websocket.Conn) {
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for {
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wslogger.Debugln("Handling request")
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var reqParsed rpc.RpcRequest
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if err := websocket.JSON.Receive(conn, &reqParsed); err != nil {
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wslogger.Debugln(rpc.ErrorParseRequest)
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websocket.JSON.Send(conn, rpc.RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: rpc.ErrorParseRequest})
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jsonerr := &rpc.RpcErrorObject{-32700, rpc.ErrorParseRequest}
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JSON.Send(conn, &rpc.RpcErrorResponse{JsonRpc: jsonrpcver, ID: nil, Error: jsonerr})
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continue
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}
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var response interface{}
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reserr := api.GetRequestReply(&reqParsed, &response)
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if reserr != nil {
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wslogger.Errorln(reserr)
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websocket.JSON.Send(conn, rpc.RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: reserr.Error()})
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wslogger.Warnln(reserr)
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jsonerr := &rpc.RpcErrorObject{-32603, reserr.Error()}
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JSON.Send(conn, &rpc.RpcErrorResponse{JsonRpc: jsonrpcver, ID: &reqParsed.ID, Error: jsonerr})
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continue
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}
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wslogger.Debugf("Generated response: %T %s", response, response)
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websocket.JSON.Send(conn, rpc.RpcSuccessResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: false, Result: response})
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JSON.Send(conn, &rpc.RpcSuccessResponse{JsonRpc: jsonrpcver, ID: reqParsed.ID, Result: response})
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}
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}
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return websocket.Handler(fn)
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