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Add multi network dialing

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世界 2024-11-12 19:37:10 +08:00
parent dcb10c21a1
commit bb46cdb2b3
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GPG key ID: CD109927C34A63C4
30 changed files with 1203 additions and 371 deletions
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36
common/dialer/dialer.go
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@ -2,12 +2,16 @@ package dialer
import (
"context"
"net"
"net/netip"
"time"
"github.com/sagernet/sing-box/adapter"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing-dns"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/service"
)
@ -49,3 +53,35 @@ func New(ctx context.Context, options option.DialerOptions) (N.Dialer, error) {
}
return dialer, nil
}
func NewDirect(ctx context.Context, options option.DialerOptions) (ParallelInterfaceDialer, error) {
if options.Detour != "" {
return nil, E.New("`detour` is not supported in direct context")
}
networkManager := service.FromContext[adapter.NetworkManager](ctx)
if options.IsWireGuardListener {
return NewDefault(networkManager, options)
}
dialer, err := NewDefault(networkManager, options)
if err != nil {
return nil, err
}
return NewResolveParallelInterfaceDialer(
service.FromContext[adapter.Router](ctx),
dialer,
true,
dns.DomainStrategy(options.DomainStrategy),
time.Duration(options.FallbackDelay),
), nil
}
type ParallelInterfaceDialer interface {
N.Dialer
DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy C.NetworkStrategy, fallbackDelay time.Duration) (net.Conn, error)
ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy C.NetworkStrategy, fallbackDelay time.Duration) (net.PacketConn, error)
}
type ParallelNetworkDialer interface {
DialParallelNetwork(ctx context.Context, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy C.NetworkStrategy, fallbackDelay time.Duration) (net.Conn, error)
ListenSerialNetworkPacket(ctx context.Context, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy C.NetworkStrategy, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error)
}