sing-box/experimental/libbox/command_select.go

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2023-07-02 08:45:30 +00:00
package libbox
import (
"encoding/binary"
"net"
"github.com/sagernet/sing-box/outbound"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/rw"
)
func (c *CommandClient) SelectOutbound(groupTag string, outboundTag string) error {
conn, err := c.directConnect()
if err != nil {
return err
}
defer conn.Close()
err = binary.Write(conn, binary.BigEndian, uint8(CommandSelectOutbound))
if err != nil {
return err
}
err = rw.WriteVString(conn, groupTag)
if err != nil {
return err
}
err = rw.WriteVString(conn, outboundTag)
if err != nil {
return err
}
return readError(conn)
}
func (s *CommandServer) handleSelectOutbound(conn net.Conn) error {
defer conn.Close()
groupTag, err := rw.ReadVString(conn)
if err != nil {
return err
}
outboundTag, err := rw.ReadVString(conn)
if err != nil {
return err
}
service := s.service
if service == nil {
return writeError(conn, E.New("service not ready"))
}
outboundGroup, isLoaded := service.instance.Router().Outbound(groupTag)
if !isLoaded {
return writeError(conn, E.New("selector not found: ", groupTag))
}
selector, isSelector := outboundGroup.(*outbound.Selector)
if !isSelector {
return writeError(conn, E.New("outbound is not a selector: ", groupTag))
}
if !selector.SelectOutbound(outboundTag) {
return writeError(conn, E.New("outbound not found in selector: ", outboundTag))
}
return writeError(conn, nil)
}