138 lines
2.8 KiB
Go
138 lines
2.8 KiB
Go
package outbound
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import (
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"context"
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"encoding/json"
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"errors"
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"net"
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"github.com/Dreamacro/clash/component/dialer"
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C "github.com/Dreamacro/clash/constant"
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)
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type Base struct {
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name string
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addr string
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iface string
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tp C.AdapterType
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udp bool
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rmark int
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}
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// Name implements C.ProxyAdapter
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func (b *Base) Name() string {
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return b.name
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}
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// Type implements C.ProxyAdapter
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func (b *Base) Type() C.AdapterType {
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return b.tp
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}
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// StreamConn implements C.ProxyAdapter
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func (b *Base) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
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return c, errors.New("no support")
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}
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// ListenPacketContext implements C.ProxyAdapter
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func (b *Base) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
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return nil, errors.New("no support")
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}
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// SupportUDP implements C.ProxyAdapter
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func (b *Base) SupportUDP() bool {
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return b.udp
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}
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// MarshalJSON implements C.ProxyAdapter
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func (b *Base) MarshalJSON() ([]byte, error) {
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return json.Marshal(map[string]string{
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"type": b.Type().String(),
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})
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}
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// Addr implements C.ProxyAdapter
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func (b *Base) Addr() string {
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return b.addr
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}
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// Unwrap implements C.ProxyAdapter
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func (b *Base) Unwrap(metadata *C.Metadata) C.Proxy {
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return nil
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}
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// DialOptions return []dialer.Option from struct
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func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
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if b.iface != "" {
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opts = append(opts, dialer.WithInterface(b.iface))
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}
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if b.rmark != 0 {
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opts = append(opts, dialer.WithRoutingMark(b.rmark))
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}
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return opts
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}
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type BasicOption struct {
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Interface string `proxy:"interface-name,omitempty" group:"interface-name,omitempty"`
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RoutingMark int `proxy:"routing-mark,omitempty" group:"routing-mark,omitempty"`
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}
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type BaseOption struct {
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Name string
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Addr string
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Type C.AdapterType
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UDP bool
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Interface string
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RoutingMark int
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}
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func NewBase(opt BaseOption) *Base {
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return &Base{
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name: opt.Name,
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addr: opt.Addr,
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tp: opt.Type,
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udp: opt.UDP,
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iface: opt.Interface,
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rmark: opt.RoutingMark,
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}
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}
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type conn struct {
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net.Conn
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chain C.Chain
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}
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// Chains implements C.Connection
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func (c *conn) Chains() C.Chain {
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return c.chain
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}
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// AppendToChains implements C.Connection
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func (c *conn) AppendToChains(a C.ProxyAdapter) {
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c.chain = append(c.chain, a.Name())
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}
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func NewConn(c net.Conn, a C.ProxyAdapter) C.Conn {
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return &conn{c, []string{a.Name()}}
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}
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type packetConn struct {
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net.PacketConn
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chain C.Chain
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}
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// Chains implements C.Connection
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func (c *packetConn) Chains() C.Chain {
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return c.chain
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}
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// AppendToChains implements C.Connection
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func (c *packetConn) AppendToChains(a C.ProxyAdapter) {
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c.chain = append(c.chain, a.Name())
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}
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func newPacketConn(pc net.PacketConn, a C.ProxyAdapter) C.PacketConn {
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return &packetConn{pc, []string{a.Name()}}
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}
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