101 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			101 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
|   | // Copyright 2019 The go-ethereum Authors | ||
|  | // 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 main | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"net" | ||
|  | 	"net/http" | ||
|  | 	"os" | ||
|  | 
 | ||
|  | 	"github.com/ethereum/go-ethereum/log" | ||
|  | 	"github.com/ethereum/go-ethereum/rpc" | ||
|  | 	"github.com/ethereum/go-ethereum/swarm/storage/mock" | ||
|  | 	"github.com/ethereum/go-ethereum/swarm/storage/mock/db" | ||
|  | 	"github.com/ethereum/go-ethereum/swarm/storage/mock/mem" | ||
|  | 	cli "gopkg.in/urfave/cli.v1" | ||
|  | ) | ||
|  | 
 | ||
|  | // startHTTP starts a global store with HTTP RPC server. | ||
|  | // It is used for "http" cli command. | ||
|  | func startHTTP(ctx *cli.Context) (err error) { | ||
|  | 	server, cleanup, err := newServer(ctx) | ||
|  | 	if err != nil { | ||
|  | 		return err | ||
|  | 	} | ||
|  | 	defer cleanup() | ||
|  | 
 | ||
|  | 	listener, err := net.Listen("tcp", ctx.String("addr")) | ||
|  | 	if err != nil { | ||
|  | 		return err | ||
|  | 	} | ||
|  | 	log.Info("http", "address", listener.Addr().String()) | ||
|  | 
 | ||
|  | 	return http.Serve(listener, server) | ||
|  | } | ||
|  | 
 | ||
|  | // startWS starts a global store with WebSocket RPC server. | ||
|  | // It is used for "websocket" cli command. | ||
|  | func startWS(ctx *cli.Context) (err error) { | ||
|  | 	server, cleanup, err := newServer(ctx) | ||
|  | 	if err != nil { | ||
|  | 		return err | ||
|  | 	} | ||
|  | 	defer cleanup() | ||
|  | 
 | ||
|  | 	listener, err := net.Listen("tcp", ctx.String("addr")) | ||
|  | 	if err != nil { | ||
|  | 		return err | ||
|  | 	} | ||
|  | 	origins := ctx.StringSlice("origins") | ||
|  | 	log.Info("websocket", "address", listener.Addr().String(), "origins", origins) | ||
|  | 
 | ||
|  | 	return http.Serve(listener, server.WebsocketHandler(origins)) | ||
|  | } | ||
|  | 
 | ||
|  | // newServer creates a global store and returns its RPC server. | ||
|  | // Returned cleanup function should be called only if err is nil. | ||
|  | func newServer(ctx *cli.Context) (server *rpc.Server, cleanup func(), err error) { | ||
|  | 	log.PrintOrigins(true) | ||
|  | 	log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(ctx.Int("verbosity")), log.StreamHandler(os.Stdout, log.TerminalFormat(false)))) | ||
|  | 
 | ||
|  | 	cleanup = func() {} | ||
|  | 	var globalStore mock.GlobalStorer | ||
|  | 	dir := ctx.String("dir") | ||
|  | 	if dir != "" { | ||
|  | 		dbStore, err := db.NewGlobalStore(dir) | ||
|  | 		if err != nil { | ||
|  | 			return nil, nil, err | ||
|  | 		} | ||
|  | 		cleanup = func() { | ||
|  | 			dbStore.Close() | ||
|  | 		} | ||
|  | 		globalStore = dbStore | ||
|  | 		log.Info("database global store", "dir", dir) | ||
|  | 	} else { | ||
|  | 		globalStore = mem.NewGlobalStore() | ||
|  | 		log.Info("in-memory global store") | ||
|  | 	} | ||
|  | 
 | ||
|  | 	server = rpc.NewServer() | ||
|  | 	if err := server.RegisterName("mockStore", globalStore); err != nil { | ||
|  | 		cleanup() | ||
|  | 		return nil, nil, err | ||
|  | 	} | ||
|  | 
 | ||
|  | 	return server, cleanup, nil | ||
|  | } |