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mirror of https://github.com/v2fly/v2ray-core.git synced 2024-12-14 06:06:39 -05:00
v2fly/v2ray.go
2016-10-16 16:04:30 +02:00

151 lines
4.2 KiB
Go

package core
import (
"v2ray.com/core/app"
"v2ray.com/core/app/dispatcher"
dispatchers "v2ray.com/core/app/dispatcher/impl"
"v2ray.com/core/app/proxyman"
"v2ray.com/core/common"
"v2ray.com/core/common/log"
"v2ray.com/core/proxy"
proxyregistry "v2ray.com/core/proxy/registry"
)
// Point shell of V2Ray.
type Point struct {
inboundHandlers []InboundDetourHandler
taggedInboundHandlers map[string]InboundDetourHandler
outboundHandlers []proxy.OutboundHandler
taggedOutboundHandlers map[string]proxy.OutboundHandler
space app.Space
}
// NewPoint returns a new Point server based on given configuration.
// The server is not started at this point.
func NewPoint(pConfig *Config) (*Point, error) {
var vpoint = new(Point)
if err := pConfig.Transport.Apply(); err != nil {
return nil, err
}
if err := pConfig.Log.Apply(); err != nil {
return nil, err
}
space := app.NewSpace()
vpoint.space = space
vpoint.space.BindApp(proxyman.APP_ID_INBOUND_MANAGER, vpoint)
outboundHandlerManager := proxyman.NewDefaultOutboundHandlerManager()
vpoint.space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, outboundHandlerManager)
for _, app := range pConfig.App {
settings, err := app.GetInstance()
if err != nil {
return nil, err
}
if err := space.BindFromConfig(app.Type, settings); err != nil {
return nil, err
}
}
vpoint.space.BindApp(dispatcher.APP_ID, dispatchers.NewDefaultDispatcher(vpoint.space))
vpoint.inboundHandlers = make([]InboundDetourHandler, 8)
vpoint.taggedInboundHandlers = make(map[string]InboundDetourHandler)
for _, inbound := range pConfig.Inbound {
allocConfig := inbound.GetAllocationStrategyValue()
var inboundHandler InboundDetourHandler
switch allocConfig.Type {
case AllocationStrategy_Always:
dh, err := NewInboundDetourHandlerAlways(vpoint.space, inbound)
if err != nil {
log.Error("Point: Failed to create detour handler: ", err)
return nil, common.ErrBadConfiguration
}
inboundHandler = dh
case AllocationStrategy_Random:
dh, err := NewInboundDetourHandlerDynamic(vpoint.space, inbound)
if err != nil {
log.Error("Point: Failed to create detour handler: ", err)
return nil, common.ErrBadConfiguration
}
inboundHandler = dh
default:
log.Error("Point: Unknown allocation strategy: ", allocConfig.Type)
return nil, common.ErrBadConfiguration
}
vpoint.inboundHandlers = append(vpoint.inboundHandlers, inboundHandler)
if len(inbound.Tag) > 0 {
vpoint.taggedInboundHandlers[inbound.Tag] = inboundHandler
}
}
vpoint.outboundHandlers = make([]proxy.OutboundHandler, 8)
vpoint.taggedOutboundHandlers = make(map[string]proxy.OutboundHandler)
for idx, outbound := range pConfig.Outbound {
outboundSettings, err := outbound.GetTypedSettings()
if err != nil {
return nil, err
}
outboundHandler, err := proxyregistry.CreateOutboundHandler(
outbound.Settings.Type, vpoint.space, outboundSettings, &proxy.OutboundHandlerMeta{
Tag: outbound.Tag,
Address: outbound.SendThrough.AsAddress(),
StreamSettings: outbound.StreamSettings,
})
if err != nil {
log.Error("Point: Failed to create detour outbound connection handler: ", err)
return nil, err
}
if idx == 0 {
outboundHandlerManager.SetDefaultHandler(outboundHandler)
}
if len(outbound.Tag) > 0 {
outboundHandlerManager.SetHandler(outbound.Tag, outboundHandler)
}
}
if err := vpoint.space.Initialize(); err != nil {
return nil, err
}
return vpoint, nil
}
func (this *Point) Close() {
for _, inbound := range this.inboundHandlers {
inbound.Close()
}
}
// 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 (this *Point) Start() error {
for _, inbound := range this.inboundHandlers {
err := inbound.Start()
if err != nil {
return err
}
}
log.Warning("V2Ray started.")
return nil
}
func (this *Point) GetHandler(tag string) (proxy.InboundHandler, int) {
handler, found := this.taggedInboundHandlers[tag]
if !found {
log.Warning("Point: Unable to find an inbound handler with tag: ", tag)
return nil, 0
}
return handler.GetConnectionHandler()
}
func (this *Point) Release() {
}