func startCommunicate(request *protocol.VMessRequest, dest v2net.Destination, ray core.OutboundRay, firstPacket v2net.Packet) error {
conn, err := net.Dial(dest.Network(), dest.Address().String())
if err != nil {
log.Error("Failed to open %s: %v", dest.String(), err)
if ray != nil {
close(ray.OutboundOutput())
}
return err
}
log.Info("VMessOut: Tunneling request to %s via %s", request.Address.String(), dest.String())
defer conn.Close()
input := ray.OutboundInput()
output := ray.OutboundOutput()
var requestFinish, responseFinish sync.Mutex
requestFinish.Lock()
responseFinish.Lock()
go handleRequest(conn, request, firstPacket, input, &requestFinish)
go handleResponse(conn, request, output, &responseFinish, dest.IsUDP())
requestFinish.Lock()
if tcpConn, ok := conn.(*net.TCPConn); ok {
tcpConn.CloseWrite()
}
responseFinish.Lock()
return nil
}
func startCommunicate(request *protocol.VMessRequest, dest *v2net.Destination, ray core.OutboundRay) error {
input := ray.OutboundInput()
output := ray.OutboundOutput()
conn, err := net.DialTCP(dest.Network(), nil, &net.TCPAddr{dest.Address().IP(), int(dest.Address().Port()), ""})
if err != nil {
log.Error("Failed to open tcp (%s): %v", dest.String(), err)
close(output)
return err
}
log.Info("VMessOut: Tunneling request for %s", request.Address.String())
defer conn.Close()
requestFinish := make(chan bool)
responseFinish := make(chan bool)
go handleRequest(conn, request, input, requestFinish)
go handleResponse(conn, request, output, responseFinish)
<-requestFinish
conn.CloseWrite()
<-responseFinish
return nil
}
func (this *FieldRule) Apply(dest v2net.Destination) bool {
address := dest.Address()
if len(this.Domain) > 0 {
if !address.IsDomain() {
return false
}
foundMatch := false
for _, domain := range this.Domain {
if domain.Match(address.Domain()) {
foundMatch = true
break
}
}
if !foundMatch {
return false
}
}
if this.IP != nil && len(this.IP) > 0 {
if !(address.IsIPv4() || address.IsIPv6()) {
return false
}
foundMatch := false
for _, ipnet := range this.IP {
if ipnet.Contains(address.IP()) {
foundMatch = true
break
}
}
if !foundMatch {
return false
}
}
if this.Port != nil {
port := dest.Port()
if port.Value() < this.Port.From().Value() || port.Value() > this.Port.To().Value() {
return false
}
}
if this.Network != nil {
if !this.Network.HasNetwork(v2net.Network(dest.Network())) {
return false
}
}
return true
}
func startCommunicate(request *protocol.VMessRequest, dest v2net.Destination, ray core.OutboundRay, firstPacket v2net.Packet) error {
conn, err := net.DialTCP(dest.Network(), nil, &net.TCPAddr{dest.Address().IP(), int(dest.Address().Port()), ""})
if err != nil {
log.Error("Failed to open tcp (%s): %v", dest.String(), err)
if ray != nil {
close(ray.OutboundOutput())
}
return err
}
log.Info("VMessOut: Tunneling request for %s", request.Address.String())
defer conn.Close()
if chunk := firstPacket.Chunk(); chunk != nil {
conn.Write(chunk)
}
if !firstPacket.MoreChunks() {
if ray != nil {
close(ray.OutboundOutput())
}
return nil
}
input := ray.OutboundInput()
output := ray.OutboundOutput()
var requestFinish, responseFinish sync.Mutex
requestFinish.Lock()
responseFinish.Lock()
go handleRequest(conn, request, input, &requestFinish)
go handleResponse(conn, request, output, &responseFinish)
requestFinish.Lock()
conn.CloseWrite()
responseFinish.Lock()
return nil
}
func DialToDest(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())
}
func (this *NetworkMatcher) Apply(dest v2net.Destination) bool {
return this.network.HasNetwork(v2net.Network(dest.Network()))
}