130 lines
2.5 KiB
Go
130 lines
2.5 KiB
Go
package outbound
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"errors"
|
|
"net"
|
|
|
|
"github.com/Dreamacro/clash/component/dialer"
|
|
C "github.com/Dreamacro/clash/constant"
|
|
)
|
|
|
|
type Base struct {
|
|
name string
|
|
addr string
|
|
iface string
|
|
tp C.AdapterType
|
|
udp bool
|
|
}
|
|
|
|
// Name implements C.ProxyAdapter
|
|
func (b *Base) Name() string {
|
|
return b.name
|
|
}
|
|
|
|
// Type implements C.ProxyAdapter
|
|
func (b *Base) Type() C.AdapterType {
|
|
return b.tp
|
|
}
|
|
|
|
// StreamConn implements C.ProxyAdapter
|
|
func (b *Base) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
|
|
return c, errors.New("no support")
|
|
}
|
|
|
|
// ListenPacketContext implements C.ProxyAdapter
|
|
func (b *Base) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
|
|
return nil, errors.New("no support")
|
|
}
|
|
|
|
// SupportUDP implements C.ProxyAdapter
|
|
func (b *Base) SupportUDP() bool {
|
|
return b.udp
|
|
}
|
|
|
|
// MarshalJSON implements C.ProxyAdapter
|
|
func (b *Base) MarshalJSON() ([]byte, error) {
|
|
return json.Marshal(map[string]string{
|
|
"type": b.Type().String(),
|
|
})
|
|
}
|
|
|
|
// Addr implements C.ProxyAdapter
|
|
func (b *Base) Addr() string {
|
|
return b.addr
|
|
}
|
|
|
|
// Unwrap implements C.ProxyAdapter
|
|
func (b *Base) Unwrap(metadata *C.Metadata) C.Proxy {
|
|
return nil
|
|
}
|
|
|
|
// DialOptions return []dialer.Option from struct
|
|
func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
|
|
if b.iface != "" {
|
|
opts = append(opts, dialer.WithInterface(b.iface))
|
|
}
|
|
|
|
return opts
|
|
}
|
|
|
|
type BasicOption struct {
|
|
Interface string `proxy:"interface-name"`
|
|
}
|
|
|
|
type BaseOption struct {
|
|
Name string
|
|
Addr string
|
|
Type C.AdapterType
|
|
UDP bool
|
|
Interface string
|
|
}
|
|
|
|
func NewBase(opt BaseOption) *Base {
|
|
return &Base{
|
|
name: opt.Name,
|
|
addr: opt.Addr,
|
|
tp: opt.Type,
|
|
udp: opt.UDP,
|
|
iface: opt.Interface,
|
|
}
|
|
}
|
|
|
|
type conn struct {
|
|
net.Conn
|
|
chain C.Chain
|
|
}
|
|
|
|
// Chains implements C.Connection
|
|
func (c *conn) Chains() C.Chain {
|
|
return c.chain
|
|
}
|
|
|
|
// AppendToChains implements C.Connection
|
|
func (c *conn) AppendToChains(a C.ProxyAdapter) {
|
|
c.chain = append(c.chain, a.Name())
|
|
}
|
|
|
|
func NewConn(c net.Conn, a C.ProxyAdapter) C.Conn {
|
|
return &conn{c, []string{a.Name()}}
|
|
}
|
|
|
|
type packetConn struct {
|
|
net.PacketConn
|
|
chain C.Chain
|
|
}
|
|
|
|
// Chains implements C.Connection
|
|
func (c *packetConn) Chains() C.Chain {
|
|
return c.chain
|
|
}
|
|
|
|
// AppendToChains implements C.Connection
|
|
func (c *packetConn) AppendToChains(a C.ProxyAdapter) {
|
|
c.chain = append(c.chain, a.Name())
|
|
}
|
|
|
|
func newPacketConn(pc net.PacketConn, a C.ProxyAdapter) C.PacketConn {
|
|
return &packetConn{pc, []string{a.Name()}}
|
|
}
|