コード例 #1
0
ファイル: router.go プロジェクト: DZLZHCODE/v2ray-core
// Private: Visible for testing.
func (this *Router) ResolveIP(dest v2net.Destination) []v2net.Destination {
	ips := this.dnsServer.Get(dest.Address().Domain())
	if len(ips) == 0 {
		return nil
	}
	dests := make([]v2net.Destination, len(ips))
	for idx, ip := range ips {
		if dest.IsTCP() {
			dests[idx] = v2net.TCPDestination(v2net.IPAddress(ip), dest.Port())
		} else {
			dests[idx] = v2net.UDPDestination(v2net.IPAddress(ip), dest.Port())
		}
	}
	return dests
}
コード例 #2
0
ファイル: dialer.go プロジェクト: DZLZHCODE/v2ray-core
func Dial(src v2net.Address, dest v2net.Destination) (internet.Connection, error) {
	log.Info("Dailing TCP to ", dest)
	if src == nil {
		src = v2net.AnyIP
	}
	id := src.String() + "-" + dest.NetAddr()
	var conn net.Conn
	if dest.IsTCP() && effectiveConfig.ConnectionReuse {
		conn = globalCache.Get(id)
	}
	if conn == nil {
		var err error
		conn, err = internet.DialToDest(src, dest)
		if err != nil {
			return nil, err
		}
	}
	return NewConnection(id, conn, globalCache), nil
}
コード例 #3
0
ファイル: dialer.go プロジェクト: DZLZHCODE/v2ray-core
func Dial(src v2net.Address, dest v2net.Destination, settings *StreamSettings) (Connection, error) {

	var connection Connection
	var err error
	if dest.IsTCP() {
		switch {
		case settings.IsCapableOf(StreamConnectionTypeTCP):
			connection, err = TCPDialer(src, dest)
		case settings.IsCapableOf(StreamConnectionTypeKCP):
			connection, err = KCPDialer(src, dest)
		case settings.IsCapableOf(StreamConnectionTypeWebSocket):
			connection, err = WSDialer(src, dest)

		/*Warning: Hours wasted: the following item must be last one

		internet.StreamConnectionType have a default value of 1,
		so the following attempt will catch all.
		*/

		case settings.IsCapableOf(StreamConnectionTypeRawTCP):
			connection, err = RawTCPDialer(src, dest)
		default:
			return nil, ErrUnsupportedStreamType
		}
		if err != nil {
			return nil, err
		}

		if settings.Security == StreamSecurityTypeNone {
			return connection, nil
		}

		config := settings.TLSSettings.GetTLSConfig()
		if dest.Address().Family().IsDomain() {
			config.ServerName = dest.Address().Domain()
		}
		tlsConn := tls.Client(connection, config)
		return v2tls.NewConnection(tlsConn), nil
	}

	return UDPDialer(src, dest)
}
コード例 #4
0
ファイル: freedom.go プロジェクト: DZLZHCODE/v2ray-core
// Private: Visible for testing.
func (this *FreedomConnection) ResolveIP(destination v2net.Destination) v2net.Destination {
	if !destination.Address().Family().IsDomain() {
		return destination
	}

	ips := this.dns.Get(destination.Address().Domain())
	if len(ips) == 0 {
		log.Info("Freedom: DNS returns nil answer. Keep domain as is.")
		return destination
	}

	ip := ips[dice.Roll(len(ips))]
	var newDest v2net.Destination
	if destination.IsTCP() {
		newDest = v2net.TCPDestination(v2net.IPAddress(ip), destination.Port())
	} else {
		newDest = v2net.UDPDestination(v2net.IPAddress(ip), destination.Port())
	}
	log.Info("Freedom: Changing destination from ", destination, " to ", newDest)
	return newDest
}
コード例 #5
0
ファイル: system_dialer.go プロジェクト: DZLZHCODE/v2ray-core
func (this *DefaultSystemDialer) Dial(src v2net.Address, dest v2net.Destination) (net.Conn, error) {
	dialer := &net.Dialer{
		Timeout:   time.Second * 60,
		DualStack: true,
	}
	if src != nil && src != v2net.AnyIP {
		var addr net.Addr
		if dest.IsTCP() {
			addr = &net.TCPAddr{
				IP:   src.IP(),
				Port: 0,
			}
		} else {
			addr = &net.UDPAddr{
				IP:   src.IP(),
				Port: 0,
			}
		}
		dialer.LocalAddr = addr
	}
	return dialer.Dial(dest.Network().String(), dest.NetAddr())
}
コード例 #6
0
ファイル: dialer.go プロジェクト: DZLZHCODE/v2ray-core
func Dial(src v2net.Address, dest v2net.Destination) (internet.Connection, error) {
	log.Info("WebSocket|Dailer: Creating connection to ", dest)
	if src == nil {
		src = v2net.AnyIP
	}
	id := src.String() + "-" + dest.NetAddr()
	var conn *wsconn
	if dest.IsTCP() && effectiveConfig.ConnectionReuse {
		connt := globalCache.Get(id)
		if connt != nil {
			conn = connt.(*wsconn)
		}
	}
	if conn == nil {
		var err error
		conn, err = wsDial(src, dest)
		if err != nil {
			log.Warning("WebSocket|Dialer: Dial failed: ", err)
			return nil, err
		}
	}
	return NewConnection(id, conn, globalCache), nil
}