mirror of https://github.com/v2fly/v2ray-core.git
106 lines
2.1 KiB
Go
106 lines
2.1 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"io"
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"os"
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"os/signal"
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"path/filepath"
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"strings"
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"syscall"
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"v2ray.com/core"
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"v2ray.com/core/common/log"
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)
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var (
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configFile string
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version = flag.Bool("version", false, "Show current version of V2Ray.")
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test = flag.Bool("test", false, "Test config file only, without launching V2Ray server.")
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format = flag.String("format", "json", "Format of input file.")
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)
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func init() {
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defaultConfigFile := ""
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workingDir, err := filepath.Abs(filepath.Dir(os.Args[0]))
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if err == nil {
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defaultConfigFile = filepath.Join(workingDir, "config.json")
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}
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flag.StringVar(&configFile, "config", defaultConfigFile, "Config file for this Point server.")
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}
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func GetConfigFormat() core.ConfigFormat {
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switch strings.ToLower(*format) {
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case "json":
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return core.ConfigFormat_JSON
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case "pb", "protobuf":
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return core.ConfigFormat_Protobuf
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default:
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return core.ConfigFormat_JSON
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}
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}
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func startV2Ray() *core.Point {
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if len(configFile) == 0 {
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log.Error("Config file is not set.")
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return nil
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}
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var configInput io.Reader
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if configFile == "stdin:" {
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configInput = os.Stdin
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} else {
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fixedFile := os.ExpandEnv(configFile)
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file, err := os.Open(fixedFile)
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if err != nil {
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log.Error("Config file not readable: ", err)
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return nil
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}
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defer file.Close()
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configInput = file
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}
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config, err := core.LoadConfig(GetConfigFormat(), configInput)
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if err != nil {
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log.Error("Failed to read config file (", configFile, "): ", configFile, err)
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return nil
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}
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vPoint, err := core.NewPoint(config)
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if err != nil {
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log.Error("Failed to create Point server: ", err)
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return nil
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}
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if *test {
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fmt.Println("Configuration OK.")
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return nil
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}
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err = vPoint.Start()
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if err != nil {
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log.Error("Error starting Point server: ", err)
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return nil
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}
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return vPoint
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}
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func main() {
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flag.Parse()
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core.PrintVersion()
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if *version {
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return
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}
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if point := startV2Ray(); point != nil {
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osSignals := make(chan os.Signal, 1)
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signal.Notify(osSignals, os.Interrupt, os.Kill, syscall.SIGTERM)
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<-osSignals
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point.Close()
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}
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log.Close()
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}
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