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rpc: new RPC implementation with pub/sub support

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This commit is contained in:
Bas van Kervel
2015-10-15 16:07:19 +02:00
parent 8db9d44ca9
commit eae81465c1
38 changed files with 4651 additions and 14 deletions
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52
cmd/utils/flags.go
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@ -54,6 +54,7 @@ import (
"github.com/ethereum/go-ethereum/rpc/comms"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/ethereum/go-ethereum/rpc/useragent"
rpc "github.com/ethereum/go-ethereum/rpc/v2"
"github.com/ethereum/go-ethereum/whisper"
"github.com/ethereum/go-ethereum/xeth"
)
@ -300,6 +301,10 @@ var (
Usage: "Filename for IPC socket/pipe",
Value: DirectoryString{common.DefaultIpcPath()},
}
IPCExperimental = cli.BoolFlag{
Name: "ipcexp",
Usage: "Enable the new RPC implementation",
}
ExecFlag = cli.StringFlag{
Name: "exec",
Usage: "Execute JavaScript statement (only in combination with console/attach)",
@ -690,6 +695,7 @@ func MakeSystemNode(name, version string, extra []byte, ctx *cli.Context) *node.
Fatalf("Failed to register the Whisper service: %v", err)
}
}
return stack
}
@ -773,17 +779,53 @@ func IpcSocketPath(ctx *cli.Context) (ipcpath string) {
return
}
// StartIPC starts a IPC JSON-RPC API server.
func StartIPC(stack *node.Node, ctx *cli.Context) error {
config := comms.IpcConfig{
Endpoint: IpcSocketPath(ctx),
}
initializer := func(conn net.Conn) (comms.Stopper, shared.EthereumApi, error) {
var ethereum *eth.Ethereum
if err := stack.Service(&ethereum); err != nil {
return nil, nil, err
var ethereum *eth.Ethereum
if err := stack.Service(&ethereum); err != nil {
return err
}
if ctx.GlobalIsSet(IPCExperimental.Name) {
listener, err := comms.CreateListener(config)
if err != nil {
return err
}
server := rpc.NewServer()
// register package API's this node provides
offered := stack.RPCAPIs()
for _, api := range offered {
server.RegisterName(api.Namespace, api.Service)
glog.V(logger.Debug).Infof("Register %T under namespace '%s' for IPC service\n", api.Service, api.Namespace)
}
web3 := NewPublicWeb3API(stack)
server.RegisterName("web3", web3)
net := NewPublicNetAPI(stack.Server(), ethereum.NetVersion())
server.RegisterName("net", net)
go func() {
glog.V(logger.Info).Infof("Start IPC server on %s\n", config.Endpoint)
for {
conn, err := listener.Accept()
if err != nil {
glog.V(logger.Error).Infof("Unable to accept connection - %v\n", err)
}
codec := rpc.NewJSONCodec(conn)
go server.ServeCodec(codec)
}
}()
return nil
}
initializer := func(conn net.Conn) (comms.Stopper, shared.EthereumApi, error) {
fe := useragent.NewRemoteFrontend(conn, ethereum.AccountManager())
xeth := xeth.New(stack, fe)
apis, err := api.ParseApiString(ctx.GlobalString(IPCApiFlag.Name), codec.JSON, xeth, stack)