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mirror of https://github.com/v2fly/v2ray-core.git synced 2024-12-03 08:46:47 -05:00
v2fly/point.go
2015-09-12 22:11:54 +02:00

109 lines
2.9 KiB
Go

package core
import (
"io/ioutil"
"github.com/v2ray/v2ray-core/log"
v2net "github.com/v2ray/v2ray-core/net"
)
var (
inboundFactories = make(map[string]InboundConnectionHandlerFactory)
outboundFactories = make(map[string]OutboundConnectionHandlerFactory)
)
func RegisterInboundConnectionHandlerFactory(name string, factory InboundConnectionHandlerFactory) error {
// TODO check name
inboundFactories[name] = factory
return nil
}
func RegisterOutboundConnectionHandlerFactory(name string, factory OutboundConnectionHandlerFactory) error {
// TODO check name
outboundFactories[name] = factory
return nil
}
// Point is an single server in V2Ray system.
type Point struct {
port uint16
ichFactory InboundConnectionHandlerFactory
ichConfig []byte
ochFactory OutboundConnectionHandlerFactory
ochConfig []byte
}
// NewPoint returns a new Point server based on given configuration.
// The server is not started at this point.
func NewPoint(config Config) (*Point, error) {
var vpoint = new(Point)
vpoint.port = config.Port
ichFactory, ok := inboundFactories[config.InboundConfig.Protocol]
if !ok {
panic(log.Error("Unknown inbound connection handler factory %s", config.InboundConfig.Protocol))
}
vpoint.ichFactory = ichFactory
if len(config.InboundConfig.File) > 0 {
ichConfig, err := ioutil.ReadFile(config.InboundConfig.File)
if err != nil {
panic(log.Error("Unable to read config file %v", err))
}
vpoint.ichConfig = ichConfig
}
ochFactory, ok := outboundFactories[config.OutboundConfig.Protocol]
if !ok {
panic(log.Error("Unknown outbound connection handler factory %s", config.OutboundConfig.Protocol))
}
vpoint.ochFactory = ochFactory
if len(config.OutboundConfig.File) > 0 {
ochConfig, err := ioutil.ReadFile(config.OutboundConfig.File)
if err != nil {
panic(log.Error("Unable to read config file %v", err))
}
vpoint.ochConfig = ochConfig
}
return vpoint, nil
}
type InboundConnectionHandlerFactory interface {
Create(vp *Point, config []byte) (InboundConnectionHandler, error)
}
type InboundConnectionHandler interface {
Listen(port uint16) error
}
type OutboundConnectionHandlerFactory interface {
Create(VP *Point, config []byte, dest v2net.Address) (OutboundConnectionHandler, error)
}
type OutboundConnectionHandler interface {
Start(ray OutboundRay) error
}
// Start starts the Point server, and return any error during the process.
// In the case of any errors, the state of the server is unpredicatable.
func (vp *Point) Start() error {
if vp.port <= 0 {
return log.Error("Invalid port %d", vp.port)
}
inboundConnectionHandler, err := vp.ichFactory.Create(vp, vp.ichConfig)
if err != nil {
return err
}
err = inboundConnectionHandler.Listen(vp.port)
return nil
}
func (vp *Point) NewInboundConnectionAccepted(destination v2net.Address) InboundRay {
ray := NewRay()
// TODO: handle error
och, _ := vp.ochFactory.Create(vp, vp.ochConfig, destination)
_ = och.Start(ray)
return ray
}