forked from cerc-io/plugeth
Merge pull request #408 from tgerring/removews
Remove Websockets RPC transport
This commit is contained in:
Jeffrey Wilcke
commit
b1603f166e
@ -46,7 +46,6 @@ var (
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StartWebSockets bool
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RpcListenAddress string
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RpcPort int
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WsPort int
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OutboundPort string
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ShowGenesis bool
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AddPeer string
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@ -98,9 +97,7 @@ func Init() {
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flag.StringVar(&RpcListenAddress, "rpcaddr", "127.0.0.1", "address for json-rpc server to listen on")
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flag.IntVar(&RpcPort, "rpcport", 8545, "port to start json-rpc server on")
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flag.IntVar(&WsPort, "wsport", 40404, "port to start websocket rpc server on")
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flag.BoolVar(&StartRpc, "rpc", false, "start rpc server")
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flag.BoolVar(&StartWebSockets, "ws", false, "start websocket server")
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flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)")
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flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")
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flag.StringVar(&SecretFile, "import", "", "imports the file given (hex or mnemonic formats)")
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@ -128,10 +128,6 @@ func main() {
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utils.StartRpc(ethereum, RpcListenAddress, RpcPort)
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}
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if StartWebSockets {
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utils.StartWebSockets(ethereum, WsPort)
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}
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utils.StartEthereum(ethereum)
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fmt.Printf("Welcome to the FRONTIER\n")
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@ -41,10 +41,8 @@ var (
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KeyRing string
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KeyStore string
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StartRpc bool
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StartWebSockets bool
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RpcListenAddress string
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RpcPort int
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WsPort int
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OutboundPort string
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ShowGenesis bool
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AddPeer string
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@ -82,9 +80,7 @@ func Init() {
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flag.StringVar(&KeyStore, "keystore", "db", "system to store keyrings: db|file (db)")
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flag.StringVar(&RpcListenAddress, "rpcaddr", "127.0.0.1", "address for json-rpc server to listen on")
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flag.IntVar(&RpcPort, "rpcport", 8545, "port to start json-rpc server on")
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flag.IntVar(&WsPort, "wsport", 40404, "port to start websocket rpc server on")
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flag.BoolVar(&StartRpc, "rpc", true, "start rpc server")
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flag.BoolVar(&StartWebSockets, "ws", false, "start websocket server")
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flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)")
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flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")
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flag.StringVar(&SecretFile, "import", "", "imports the file given (hex or mnemonic formats)")
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@ -76,10 +76,6 @@ func run() error {
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utils.StartRpc(ethereum, RpcListenAddress, RpcPort)
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}
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if StartWebSockets {
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utils.StartWebSockets(ethereum, WsPort)
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}
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gui := NewWindow(ethereum, config, KeyRing, LogLevel)
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utils.RegisterInterrupt(func(os.Signal) {
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@ -35,7 +35,6 @@ import (
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"github.com/ethereum/go-ethereum/miner"
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"github.com/ethereum/go-ethereum/rlp"
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rpchttp "github.com/ethereum/go-ethereum/rpc/http"
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rpcws "github.com/ethereum/go-ethereum/rpc/ws"
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"github.com/ethereum/go-ethereum/state"
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"github.com/ethereum/go-ethereum/xeth"
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)
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@ -170,18 +169,6 @@ func StartRpc(ethereum *eth.Ethereum, RpcListenAddress string, RpcPort int) {
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}
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}
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func StartWebSockets(eth *eth.Ethereum, wsPort int) {
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clilogger.Infoln("Starting WebSockets")
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var err error
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eth.WsServer, err = rpcws.NewWebSocketServer(xeth.New(eth), wsPort)
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if err != nil {
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clilogger.Errorf("Could not start RPC interface (port %v): %v", wsPort, err)
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} else {
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go eth.WsServer.Start()
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}
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}
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var gminer *miner.Miner
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func GetMiner() *miner.Miner {
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@ -127,7 +127,6 @@ type Ethereum struct {
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miner *miner.Miner
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RpcServer rpc.RpcServer
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WsServer rpc.RpcServer
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keyManager *crypto.KeyManager
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logger ethlogger.LogSystem
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@ -285,9 +284,7 @@ func (s *Ethereum) Stop() {
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if s.RpcServer != nil {
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s.RpcServer.Stop()
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}
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if s.WsServer != nil {
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s.WsServer.Stop()
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}
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s.txPool.Stop()
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s.eventMux.Stop()
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s.blockPool.Stop()
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121
rpc/ws/server.go
121
rpc/ws/server.go
@ -1,121 +0,0 @@
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/*
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This file is part of go-ethereum
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go-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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go-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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package rpcws
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import (
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"fmt"
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"net"
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"net/http"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/xeth"
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"golang.org/x/net/websocket"
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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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port int
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doneCh chan bool
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listener net.Listener
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}
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func NewWebSocketServer(pipe *xeth.XEth, port int) (*WebSocketServer, error) {
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sport := fmt.Sprintf(":%d", port)
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l, err := net.Listen("tcp", sport)
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if err != nil {
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return nil, err
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}
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return &WebSocketServer{
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pipe,
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port,
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make(chan bool),
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l,
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}, nil
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}
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func (self *WebSocketServer) handlerLoop() {
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for {
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select {
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case <-self.doneCh:
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wslogger.Infoln("Shutdown RPC-WS server")
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return
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}
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}
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}
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func (self *WebSocketServer) Stop() {
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close(self.doneCh)
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}
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func (self *WebSocketServer) Start() {
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wslogger.Infof("Starting RPC-WS server on port %d", self.port)
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go self.handlerLoop()
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api := rpc.NewEthereumApi(self.pipe)
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h := self.apiHandler(api)
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http.Handle("/ws", h)
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err := http.Serve(self.listener, nil)
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if err != nil {
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wslogger.Errorln("Error on RPC-WS interface:", err)
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}
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}
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func (s *WebSocketServer) apiHandler(api *rpc.EthereumApi) http.Handler {
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fn := func(w http.ResponseWriter, req *http.Request) {
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h := sockHandler(api)
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s := websocket.Server{Handler: h}
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s.ServeHTTP(w, req)
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}
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return http.HandlerFunc(fn)
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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 connection")
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var reqParsed rpc.RpcRequest
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// reqParsed, reqerr := JSON.ParseRequestBody(conn.Request())
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if err := websocket.JSON.Receive(conn, &reqParsed); err != nil {
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jsonerr := &rpc.RpcErrorObject{-32700, "Error: Could not parse request"}
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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.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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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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}
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