Пример #1
0
// This function returns a properly configured ErisDb server process with a running
// tendermint node attached to it. To start listening for incoming requests, call
// 'Start()' on the process. Make sure to register any start event listeners before
// that.
func ServeErisDB(workDir string) (*server.ServeProcess, error) {
	log.Info("ErisDB Serve initializing.")
	errEns := EnsureDir(workDir)

	if errEns != nil {
		return nil, errEns
	}

	var sConf *server.ServerConfig

	sConfPath := path.Join(workDir, "server_conf.toml")
	if !FileExists(sConfPath) {
		log.Info("No server configuration, using default.")
		log.Info("Writing to: " + sConfPath)
		sConf = server.DefaultServerConfig()
		errW := server.WriteServerConfig(sConfPath, sConf)
		if errW != nil {
			panic(errW)
		}
	} else {
		var errRSC error
		sConf, errRSC = server.ReadServerConfig(sConfPath)
		if errRSC != nil {
			log.Error("Server config file error.", "error", errRSC.Error())
		}
	}

	// Get tendermint configuration
	tmConfig = tmcfg.GetConfig(workDir)
	tmConfig.Set("version", TENDERMINT_VERSION)
	cfg.ApplyConfig(tmConfig) // Notify modules of new config

	// Set the node up.
	nodeRd := make(chan struct{})
	nd := node.NewNode()
	// Load the supporting objects.
	pipe := ep.NewPipe(nd)
	codec := &TCodec{}
	evtSubs := NewEventSubscriptions(pipe.Events())
	// The services.
	tmwss := NewErisDbWsService(codec, pipe)
	tmjs := NewErisDbJsonService(codec, pipe, evtSubs)
	// The servers.
	jsonServer := NewJsonRpcServer(tmjs)
	restServer := NewRestServer(codec, pipe, evtSubs)
	wsServer := server.NewWebSocketServer(sConf.WebSocket.MaxWebSocketSessions, tmwss)
	// Create a server process.
	proc := server.NewServeProcess(sConf, jsonServer, restServer, wsServer)

	stopChan := proc.StopEventChannel()
	go startNode(nd, nodeRd, stopChan)
	<-nodeRd
	return proc, nil
}
Пример #2
0
// This function returns a properly configured ErisDb server process with a running
// tendermint node attached to it. To start listening for incoming requests, call
// 'Start()' on the process. Make sure to register any start event listeners before
// that.
func ServeErisDB(workDir string) (*server.ServeProcess, error) {
	log.Info("ErisDB Serve initializing.")
	errEns := EnsureDir(workDir)

	if errEns != nil {
		return nil, errEns
	}

	var sConf *server.ServerConfig

	sConfPath := path.Join(workDir, "server_conf.toml")
	if !FileExists(sConfPath) {
		log.Info("No server configuration, using default.")
		log.Info("Writing to: " + sConfPath)
		sConf = server.DefaultServerConfig()
		errW := server.WriteServerConfig(sConfPath, sConf)
		if errW != nil {
			panic(errW)
		}
	} else {
		var errRSC error
		sConf, errRSC = server.ReadServerConfig(sConfPath)
		if errRSC != nil {
			log.Error("Server config file error.", "error", errRSC.Error())
		}
	}

	// Get tendermint configuration
	tmConfig = tmcfg.GetConfig(workDir)
	tmConfig.Set("version", node.Version)
	cfg.ApplyConfig(tmConfig) // Notify modules of new config

	// load the priv validator
	privVal := types.LoadPrivValidator(tmConfig.GetString("priv_validator_file"))

	// possibly set the signer to use eris-keys
	signerCfg := tmConfig.GetString("signer")
	if !(signerCfg == "default" || signerCfg == "") {
		spl := strings.Split(signerCfg, ":")
		if len(spl) != 2 {
			panic(`"signer" field in config.toml should be "default" or "ERIS_KEYS_HOST:ERIS_KEYS_PORT"`)
		}

		// TODO: if a privKey is found in the privVal, warn the user that we want to import it to eris-keys and delete it

		host := signerCfg
		addr := hex.EncodeToString(privVal.Address)
		signer := NewErisSigner(host, addr)
		privVal.SetSigner(signer)
	}

	// Set the node up.
	nodeRd := make(chan struct{})
	nd := node.NewNode(privVal)
	// Load the supporting objects.
	pipe := ep.NewPipe(nd)
	codec := &TCodec{}
	evtSubs := NewEventSubscriptions(pipe.Events())
	// The services.
	tmwss := NewErisDbWsService(codec, pipe)
	tmjs := NewErisDbJsonService(codec, pipe, evtSubs)
	// The servers.
	jsonServer := NewJsonRpcServer(tmjs)
	restServer := NewRestServer(codec, pipe, evtSubs)
	wsServer := server.NewWebSocketServer(sConf.WebSocket.MaxWebSocketSessions, tmwss)
	// Create a server process.
	proc := server.NewServeProcess(sConf, jsonServer, restServer, wsServer)

	stopChan := proc.StopEventChannel()
	go startNode(nd, nodeRd, stopChan)
	<-nodeRd
	return proc, nil
}