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Merge branch 'jsonrpc' of github.com-obscure:ethereum/go-ethereum into jsonrpc

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This commit is contained in:
obscuren 2015-01-28 14:52:09 +01:00
commit b46e1ca97e
11 changed files with 214 additions and 60 deletions
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2
cmd/ethereum/flags.go
View File

@ -41,6 +41,7 @@ var (
StartRpc bool
StartWebSockets bool
RpcPort int
WsPort int
NatType string
PMPGateway string
OutboundPort string
@ -96,6 +97,7 @@ func Init() {
flag.StringVar(&PMPGateway, "pmp", "", "Gateway IP for PMP")
flag.IntVar(&MaxPeer, "maxpeer", 30, "maximum desired peers")
flag.IntVar(&RpcPort, "rpcport", 8080, "port to start json-rpc server on")
flag.IntVar(&WsPort, "wsport", 40404, "port to start websocket rpc server on")
flag.BoolVar(&StartRpc, "rpc", false, "start rpc server")
flag.BoolVar(&StartWebSockets, "ws", false, "start websocket server")
flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)")

2
cmd/ethereum/main.go
View File

@ -131,7 +131,7 @@ func main() {
}
if StartWebSockets {
utils.StartWebSockets(ethereum)
utils.StartWebSockets(ethereum, WsPort)
}
utils.StartEthereum(ethereum, UseSeed)

2
cmd/mist/flags.go
View File

@ -43,6 +43,7 @@ var (
StartRpc bool
StartWebSockets bool
RpcPort int
WsPort int
UseUPnP bool
NatType string
OutboundPort string
@ -111,6 +112,7 @@ func Init() {
flag.BoolVar(&UseUPnP, "upnp", true, "enable UPnP support")
flag.IntVar(&MaxPeer, "maxpeer", 30, "maximum desired peers")
flag.IntVar(&RpcPort, "rpcport", 8080, "port to start json-rpc server on")
flag.IntVar(&WsPort, "wsport", 40404, "port to start websocket rpc server on")
flag.BoolVar(&StartRpc, "rpc", false, "start rpc server")
flag.BoolVar(&StartWebSockets, "ws", false, "start websocket server")
flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)")

2
cmd/mist/main.go
View File

@ -73,7 +73,7 @@ func run() error {
}
if StartWebSockets {
utils.StartWebSockets(ethereum)
utils.StartWebSockets(ethereum, WsPort)
}
gui := NewWindow(ethereum, config, ethereum.ClientIdentity().(*p2p.SimpleClientIdentity), KeyRing, LogLevel)

20
cmd/utils/cmd.go
View File

@ -38,9 +38,10 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/miner"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc"
rpchttp "github.com/ethereum/go-ethereum/rpc/http"
rpcws "github.com/ethereum/go-ethereum/rpc/ws"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/websocket"
// "github.com/ethereum/go-ethereum/websocket"
"github.com/ethereum/go-ethereum/xeth"
)
@ -193,7 +194,7 @@ func KeyTasks(keyManager *crypto.KeyManager, KeyRing string, GenAddr bool, Secre
func StartRpc(ethereum *eth.Ethereum, RpcPort int) {
var err error
ethereum.RpcServer, err = rpc.NewJsonRpcServer(xeth.NewJSXEth(ethereum), RpcPort)
ethereum.RpcServer, err = rpchttp.NewRpcHttpServer(xeth.NewJSXEth(ethereum), RpcPort)
if err != nil {
clilogger.Errorf("Could not start RPC interface (port %v): %v", RpcPort, err)
} else {
@ -201,11 +202,18 @@ func StartRpc(ethereum *eth.Ethereum, RpcPort int) {
}
}
func StartWebSockets(eth *eth.Ethereum) {
func StartWebSockets(eth *eth.Ethereum, wsPort int) {
clilogger.Infoln("Starting WebSockets")
sock := websocket.NewWebSocketServer(eth)
go sock.Serv()
// sock := websocket.NewWebSocketServer(eth)
// go sock.Serv()
var err error
eth.WsServer, err = rpcws.NewWebSocketServer(eth, wsPort)
if err != nil {
clilogger.Errorf("Could not start RPC interface (port %v): %v", wsPort, err)
} else {
go eth.WsServer.Start()
}
}
var gminer *miner.Miner

6
eth/backend.go
View File

@ -66,7 +66,8 @@ type Ethereum struct {
txSub event.Subscription
blockSub event.Subscription
RpcServer *rpc.JsonRpcServer
RpcServer rpc.RpcServer
WsServer rpc.RpcServer
keyManager *crypto.KeyManager
clientIdentity p2p.ClientIdentity
@ -276,6 +277,9 @@ func (s *Ethereum) Stop() {
if s.RpcServer != nil {
s.RpcServer.Stop()
}
if s.WsServer != nil {
s.WsServer.Stop()
}
s.txPool.Stop()
s.eventMux.Stop()
s.blockPool.Stop()

69
rpc/server.go → rpc/http/server.go
View File

@ -14,7 +14,7 @@
You should have received a copy of the GNU General Public License
along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
package rpc
package rpchttp
import (
"fmt"
@ -22,18 +22,36 @@ import (
"net/http"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/xeth"
)
var jsonlogger = logger.NewLogger("JSON")
var rpchttplogger = logger.NewLogger("RPC-HTTP")
var JSON rpc.JsonWrapper
type JsonRpcServer struct {
func NewRpcHttpServer(pipe *xeth.JSXEth, port int) (*RpcHttpServer, error) {
sport := fmt.Sprintf(":%d", port)
l, err := net.Listen("tcp", sport)
if err != nil {
return nil, err
}
return &RpcHttpServer{
listener: l,
quit: make(chan bool),
pipe: pipe,
port: port,
}, nil
}
type RpcHttpServer struct {
quit chan bool
listener net.Listener
pipe *xeth.JSXEth
port int
}
func (s *JsonRpcServer) exitHandler() {
func (s *RpcHttpServer) exitHandler() {
out:
for {
select {
@ -43,61 +61,48 @@ out:
}
}
jsonlogger.Infoln("Shutdown JSON-RPC server")
rpchttplogger.Infoln("Shutdown RPC-HTTP server")
}
func (s *JsonRpcServer) Stop() {
func (s *RpcHttpServer) Stop() {
close(s.quit)
}
func (s *JsonRpcServer) Start() {
jsonlogger.Infoln("Starting JSON-RPC server")
func (s *RpcHttpServer) Start() {
rpchttplogger.Infof("Starting RPC-HTTP server on port %d", s.port)
go s.exitHandler()
h := apiHandler(&EthereumApi{pipe: s.pipe})
api := rpc.NewEthereumApi(s.pipe)
h := s.apiHandler(api)
http.Handle("/", h)
err := http.Serve(s.listener, nil)
// FIX Complains on shutdown due to listner already being closed
if err != nil {
jsonlogger.Errorln("Error on JSON-RPC interface:", err)
rpchttplogger.Errorln("Error on RPC-HTTP interface:", err)
}
}
func NewJsonRpcServer(pipe *xeth.JSXEth, port int) (*JsonRpcServer, error) {
sport := fmt.Sprintf(":%d", port)
l, err := net.Listen("tcp", sport)
if err != nil {
return nil, err
}
return &JsonRpcServer{
listener: l,
quit: make(chan bool),
pipe: pipe,
}, nil
}
func apiHandler(xeth *EthereumApi) http.Handler {
func (s *RpcHttpServer) apiHandler(api *rpc.EthereumApi) http.Handler {
fn := func(w http.ResponseWriter, req *http.Request) {
jsonlogger.Debugln("Handling request")
rpchttplogger.Debugln("Handling request")
reqParsed, reqerr := JSON.ParseRequestBody(req)
if reqerr != nil {
JSON.Send(w, &RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: ErrorParseRequest})
JSON.Send(w, &rpc.RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: rpc.ErrorParseRequest})
return
}
var response interface{}
reserr := xeth.GetRequestReply(&reqParsed, &response)
reserr := api.GetRequestReply(&reqParsed, &response)
if reserr != nil {
jsonlogger.Errorln(reserr)
JSON.Send(w, &RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: reserr.Error()})
rpchttplogger.Errorln(reserr)
JSON.Send(w, &rpc.RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: reserr.Error()})
return
}
jsonlogger.Debugf("Generated response: %T %s", response, response)
JSON.Send(w, &RpcSuccessResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: false, Result: response})
rpchttplogger.Debugf("Generated response: %T %s", response, response)
JSON.Send(w, &rpc.RpcSuccessResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: false, Result: response})
}
return http.HandlerFunc(fn)

19
rpc/json.go
View File

@ -18,25 +18,28 @@ package rpc
import (
"encoding/json"
"github.com/ethereum/go-ethereum/logger"
"io"
"net/http"
)
type jsonWrapper struct{}
var rpclogger = logger.NewLogger("RPC")
func (self jsonWrapper) Send(writer io.Writer, v interface{}) (n int, err error) {
type JsonWrapper struct{}
func (self JsonWrapper) Send(writer io.Writer, v interface{}) (n int, err error) {
var payload []byte
payload, err = json.Marshal(v)
if err != nil {
jsonlogger.Fatalln("Error marshalling JSON", err)
rpclogger.Fatalln("Error marshalling JSON", err)
return 0, err
}
jsonlogger.Infof("Sending payload: %s", payload)
rpclogger.Infof("Sending payload: %s", payload)
return writer.Write(payload)
}
func (self jsonWrapper) ParseRequestBody(req *http.Request) (RpcRequest, error) {
func (self JsonWrapper) ParseRequestBody(req *http.Request) (RpcRequest, error) {
var reqParsed RpcRequest
// Convert JSON to native types
@ -46,12 +49,10 @@ func (self jsonWrapper) ParseRequestBody(req *http.Request) (RpcRequest, error)
err := d.Decode(&reqParsed)
if err != nil {
jsonlogger.Errorln("Error decoding JSON: ", err)
rpclogger.Errorln("Error decoding JSON: ", err)
return reqParsed, err
}
jsonlogger.DebugDetailf("Parsed request: %s", reqParsed)
rpclogger.DebugDetailf("Parsed request: %s", reqParsed)
return reqParsed, nil
}
var JSON jsonWrapper

14
rpc/message.go
View File

@ -67,7 +67,7 @@ func (req *RpcRequest) ToGetBlockArgs() (*GetBlockArgs, error) {
if err != nil {
return nil, NewErrorResponse(ErrorDecodeArgs)
}
jsonlogger.DebugDetailf("%T %v", args, args)
rpclogger.DebugDetailf("%T %v", args, args)
return args, nil
}
@ -82,7 +82,7 @@ func (req *RpcRequest) ToNewTxArgs() (*NewTxArgs, error) {
if err != nil {
return nil, NewErrorResponse(ErrorDecodeArgs)
}
jsonlogger.DebugDetailf("%T %v", args, args)
rpclogger.DebugDetailf("%T %v", args, args)
return args, nil
}
@ -97,7 +97,7 @@ func (req *RpcRequest) ToPushTxArgs() (*PushTxArgs, error) {
if err != nil {
return nil, NewErrorResponse(ErrorDecodeArgs)
}
jsonlogger.DebugDetailf("%T %v", args, args)
rpclogger.DebugDetailf("%T %v", args, args)
return args, nil
}
@ -113,7 +113,7 @@ func (req *RpcRequest) ToGetStorageArgs() (*GetStorageArgs, error) {
if err != nil {
return nil, NewErrorResponse(ErrorDecodeArgs)
}
jsonlogger.DebugDetailf("%T %v", args, args)
rpclogger.DebugDetailf("%T %v", args, args)
return args, nil
}
@ -128,7 +128,7 @@ func (req *RpcRequest) ToGetTxCountArgs() (*GetTxCountArgs, error) {
if err != nil {
return nil, NewErrorResponse(ErrorDecodeArgs)
}
jsonlogger.DebugDetailf("%T %v", args, args)
rpclogger.DebugDetailf("%T %v", args, args)
return args, nil
}
@ -143,7 +143,7 @@ func (req *RpcRequest) ToGetBalanceArgs() (*GetBalanceArgs, error) {
if err != nil {
return nil, NewErrorResponse(ErrorDecodeArgs)
}
jsonlogger.DebugDetailf("%T %v", args, args)
rpclogger.DebugDetailf("%T %v", args, args)
return args, nil
}
@ -158,7 +158,7 @@ func (req *RpcRequest) ToGetCodeAtArgs() (*GetCodeAtArgs, error) {
if err != nil {
return nil, NewErrorResponse(ErrorDecodeArgs)
}
jsonlogger.DebugDetailf("%T %v", args, args)
rpclogger.DebugDetailf("%T %v", args, args)
return args, nil
}

15
rpc/packages.go
View File

@ -33,6 +33,15 @@ import (
"github.com/ethereum/go-ethereum/xeth"
)
type RpcServer interface {
Start()
Stop()
}
func NewEthereumApi(xeth *xeth.JSXEth) *EthereumApi {
return &EthereumApi{pipe: xeth}
}
type EthereumApi struct {
pipe *xeth.JSXEth
}
@ -103,7 +112,7 @@ func (p *EthereumApi) GetStorageAt(args *GetStorageArgs, reply *interface{}) err
i, _ := new(big.Int).SetString(args.Key, 10)
hx = ethutil.Bytes2Hex(i.Bytes())
}
jsonlogger.Debugf("GetStorageAt(%s, %s)\n", args.Address, hx)
rpclogger.Debugf("GetStorageAt(%s, %s)\n", args.Address, hx)
value := state.Storage(ethutil.Hex2Bytes(hx))
*reply = GetStorageAtRes{Address: args.Address, Key: args.Key, Value: value.Str()}
return nil
@ -159,7 +168,7 @@ func (p *EthereumApi) GetCodeAt(args *GetCodeAtArgs, reply *interface{}) error {
func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error {
// Spec at https://github.com/ethereum/wiki/wiki/Generic-JSON-RPC
jsonlogger.DebugDetailf("%T %s", req.Params, req.Params)
rpclogger.DebugDetailf("%T %s", req.Params, req.Params)
switch req.Method {
case "eth_coinbase":
return p.GetCoinbase(reply)
@ -203,6 +212,6 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
return NewErrorResponse(ErrorNotImplemented)
}
jsonlogger.DebugDetailf("Reply: %T %s", reply, reply)
rpclogger.DebugDetailf("Reply: %T %s", reply, reply)
return nil
}

123
rpc/ws/server.go Normal file
View File

@ -0,0 +1,123 @@
/*
This file is part of go-ethereum
go-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
go-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
package ws
import (
"fmt"
"net"
"net/http"
"code.google.com/p/go.net/websocket"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/event/filter"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/xeth"
)
var wslogger = logger.NewLogger("RPC-WS")
type WebSocketServer struct {
eth *eth.Ethereum
filterManager *filter.FilterManager
port int
doneCh chan bool
listener net.Listener
}
func NewWebSocketServer(eth *eth.Ethereum, port int) (*WebSocketServer, error) {
sport := fmt.Sprintf(":%d", port)
l, err := net.Listen("tcp", sport)
if err != nil {
return nil, err
}
filterManager := filter.NewFilterManager(eth.EventMux())
go filterManager.Start()
return &WebSocketServer{eth,
filterManager,
port,
make(chan bool),
l,
}, nil
}
func (self *WebSocketServer) handlerLoop() {
for {
select {
case <-self.doneCh:
wslogger.Infoln("Shutdown RPC-WS server")
return
}
}
}
func (self *WebSocketServer) Stop() {
close(self.doneCh)
}
func (self *WebSocketServer) Start() {
wslogger.Infof("Starting RPC-WS server on port %d", self.port)
go self.handlerLoop()
api := rpc.NewEthereumApi(xeth.NewJSXEth(self.eth))
h := self.apiHandler(api)
http.Handle("/ws", h)
err := http.Serve(self.listener, nil)
if err != nil {
wslogger.Errorln("Error on RPC-WS interface:", err)
}
}
func (s *WebSocketServer) apiHandler(api *rpc.EthereumApi) http.Handler {
fn := func(w http.ResponseWriter, req *http.Request) {
h := sockHandler(api)
s := websocket.Server{Handler: h}
s.ServeHTTP(w, req)
}
return http.HandlerFunc(fn)
}
func sockHandler(api *rpc.EthereumApi) websocket.Handler {
fn := func(conn *websocket.Conn) {
for {
wslogger.Debugln("Handling request")
var reqParsed rpc.RpcRequest
if err := websocket.JSON.Receive(conn, &reqParsed); err != nil {
wslogger.Debugln(rpc.ErrorParseRequest)
websocket.JSON.Send(conn, rpc.RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: rpc.ErrorParseRequest})
continue
}
var response interface{}
reserr := api.GetRequestReply(&reqParsed, &response)
if reserr != nil {
wslogger.Errorln(reserr)
websocket.JSON.Send(conn, rpc.RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: reserr.Error()})
continue
}
wslogger.Debugf("Generated response: %T %s", response, response)
websocket.JSON.Send(conn, rpc.RpcSuccessResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: false, Result: response})
}
}
return websocket.Handler(fn)
}