mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-22 18:17:52 -05:00
55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
package internet
|
|
|
|
import (
|
|
"context"
|
|
"net"
|
|
|
|
"v2ray.com/core/common/errors"
|
|
v2net "v2ray.com/core/common/net"
|
|
)
|
|
|
|
var (
|
|
transportListenerCache = make(map[TransportProtocol]ListenFunc)
|
|
)
|
|
|
|
func RegisterTransportListener(protocol TransportProtocol, listener ListenFunc) error {
|
|
if _, found := transportListenerCache[protocol]; found {
|
|
return errors.New("Internet|TCPHub: ", protocol, " listener already registered.")
|
|
}
|
|
transportListenerCache[protocol] = listener
|
|
return nil
|
|
}
|
|
|
|
type ListenFunc func(ctx context.Context, address v2net.Address, port v2net.Port, conns chan<- Connection) (Listener, error)
|
|
|
|
type Listener interface {
|
|
Close() error
|
|
Addr() net.Addr
|
|
}
|
|
|
|
func ListenTCP(ctx context.Context, address v2net.Address, port v2net.Port, conns chan<- Connection) (Listener, error) {
|
|
settings := StreamSettingsFromContext(ctx)
|
|
protocol := settings.GetEffectiveProtocol()
|
|
transportSettings, err := settings.GetEffectiveTransportSettings()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
ctx = ContextWithTransportSettings(ctx, transportSettings)
|
|
if settings != nil && settings.HasSecuritySettings() {
|
|
securitySettings, err := settings.GetEffectiveSecuritySettings()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
ctx = ContextWithSecuritySettings(ctx, securitySettings)
|
|
}
|
|
listenFunc := transportListenerCache[protocol]
|
|
if listenFunc == nil {
|
|
return nil, errors.New("Internet|TCPHub: ", protocol, " listener not registered.")
|
|
}
|
|
listener, err := listenFunc(ctx, address, port, conns)
|
|
if err != nil {
|
|
return nil, errors.Base(err).Message("Internet|TCPHub: Failed to listen on address: ", address, ":", port)
|
|
}
|
|
return listener, nil
|
|
}
|