func attach(ctx *cli.Context) {
var client comms.EthereumClient
var err error
if ctx.Args().Present() {
client, err = comms.ClientFromEndpoint(ctx.Args().First(), codec.JSON)
} else {
cfg := comms.IpcConfig{
Endpoint: utils.IpcSocketPath(ctx),
}
client, err = comms.NewIpcClient(cfg, codec.JSON)
}
if err != nil {
utils.Fatalf("Unable to attach to geth node - %v", err)
}
repl := newLightweightJSRE(
ctx.GlobalString(utils.JSpathFlag.Name),
client,
ctx.GlobalString(utils.DataDirFlag.Name),
true,
)
if ctx.GlobalString(utils.ExecFlag.Name) != "" {
repl.batch(ctx.GlobalString(utils.ExecFlag.Name))
} else {
repl.welcome()
repl.interactive()
}
}
func (app *EthereumApplication) StartIPC(ctx *cli.Context) error {
eth := app.ethereum
config := comms.IpcConfig{
Endpoint: utils.IpcSocketPath(ctx),
}
initializer := func(conn net.Conn) (comms.Stopper, shared.EthereumApi, error) {
fe := useragent.NewRemoteFrontend(conn, eth.AccountManager())
xeth := xeth.NewFromApp(app, fe)
ethApi := api.NewEthApi(xeth, eth, codec.JSON)
personalApi := api.NewPersonalApi(xeth, eth, codec.JSON)
web3Api := api.NewWeb3Api(xeth, codec.JSON)
return xeth, api.Merge(ethApi, personalApi, web3Api), nil
}
return comms.StartIpc(config, codec.JSON, initializer)
}