Add command to fetch a URL

This commit is contained in:
世界
2023-03-18 21:02:29 +08:00
parent e5f3bb6344
commit 99b2ab5526
3 changed files with 135 additions and 10 deletions

View File

@@ -15,11 +15,14 @@ import (
"github.com/spf13/cobra"
)
var commandFlagNetwork string
var (
commandConnectFlagNetwork string
commandConnectFlagOutbound string
)
var commandConnect = &cobra.Command{
Use: "connect [address]",
Short: "connect to a address through default outbound",
Short: "Connect to an address",
Args: cobra.ExactArgs(1),
Run: func(cmd *cobra.Command, args []string) {
err := connect(args[0])
@@ -30,25 +33,27 @@ var commandConnect = &cobra.Command{
}
func init() {
commandConnect.Flags().StringVar(&commandFlagNetwork, "network", "tcp", "network type")
commandConnect.Flags().StringVar(&commandConnectFlagNetwork, "network", "tcp", "network type")
commandConnect.Flags().StringVar(&commandConnectFlagOutbound, "outbound", "", "outbound tag")
commandTools.AddCommand(commandConnect)
}
func connect(address string) error {
switch N.NetworkName(commandFlagNetwork) {
switch N.NetworkName(commandConnectFlagNetwork) {
case N.NetworkTCP, N.NetworkUDP:
default:
return E.Cause(N.ErrUnknownNetwork, commandFlagNetwork)
return E.Cause(N.ErrUnknownNetwork, commandConnectFlagNetwork)
}
instance, err := createPreStartedClient()
if err != nil {
return err
}
outbound := instance.Router().DefaultOutbound(commandFlagNetwork)
if outbound == nil {
return E.New("missing default outbound")
defer instance.Close()
dialer, err := createDialer(instance, commandConnectFlagNetwork, commandConnectFlagOutbound)
if err != nil {
return err
}
conn, err := outbound.DialContext(context.Background(), commandFlagNetwork, M.ParseSocksaddr(address))
conn, err := dialer.DialContext(context.Background(), commandConnectFlagNetwork, M.ParseSocksaddr(address))
if err != nil {
return E.Cause(err, "connect to server")
}
@@ -59,6 +64,9 @@ func connect(address string) error {
group.Append("download", func(ctx context.Context) error {
return common.Error(bufio.Copy(os.Stdout, conn))
})
group.Cleanup(func() {
conn.Close()
})
err = group.Run(context.Background())
if E.IsClosed(err) {
log.Info(err)