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package core
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import (
"context"
"v2ray.com/core/app"
"v2ray.com/core/app/dispatcher"
"v2ray.com/core/app/dns"
"v2ray.com/core/app/log"
"v2ray.com/core/app/proxyman"
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"v2ray.com/core/common/net"
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)
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// Point shell of V2Ray.
type Point struct {
space app.Space
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}
// NewPoint returns a new Point server based on given configuration.
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// The server is not started at this point.
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func NewPoint(config *Config) (*Point, error) {
var pt = new(Point)
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if err := config.Transport.Apply(); err != nil {
return nil, err
}
space := app.NewSpace()
ctx := app.ContextWithSpace(context.Background(), space)
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pt.space = space
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for _, appSettings := range config.App {
settings, err := appSettings.GetInstance()
if err != nil {
return nil, err
}
application, err := app.CreateAppFromConfig(ctx, settings)
if err != nil {
return nil, err
}
if err := space.AddApplication(application); err != nil {
return nil, err
}
}
logger := log.FromSpace(space)
if logger == nil {
l, err := app.CreateAppFromConfig(ctx, &log.Config{
ErrorLogType: log.LogType_Console,
ErrorLogLevel: log.LogLevel_Warning,
AccessLogType: log.LogType_None,
})
if err != nil {
return nil, err
}
space.AddApplication(l)
}
outboundHandlerManager := proxyman.OutboundHandlerManagerFromSpace(space)
if outboundHandlerManager == nil {
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o, err := app.CreateAppFromConfig(ctx, new(proxyman.OutboundConfig))
if err != nil {
return nil, err
}
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space.AddApplication(o)
outboundHandlerManager = o.(proxyman.OutboundHandlerManager)
}
inboundHandlerManager := proxyman.InboundHandlerManagerFromSpace(space)
if inboundHandlerManager == nil {
o, err := app.CreateAppFromConfig(ctx, new(proxyman.InboundConfig))
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if err != nil {
return nil, err
}
space.AddApplication(o)
inboundHandlerManager = o.(proxyman.InboundHandlerManager)
}
dnsServer := dns.FromSpace(space)
if dnsServer == nil {
dnsConfig := &dns.Config{
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NameServers: []*net.Endpoint{{
Address: net.NewIPOrDomain(net.LocalHostDomain),
}},
}
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d, err := app.CreateAppFromConfig(ctx, dnsConfig)
if err != nil {
return nil, err
}
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space.AddApplication(d)
dnsServer = d.(dns.Server)
}
disp := dispatcher.FromSpace(space)
if disp == nil {
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d, err := app.CreateAppFromConfig(ctx, new(dispatcher.Config))
if err != nil {
return nil, err
}
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space.AddApplication(d)
disp = d.(dispatcher.Interface)
}
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for _, inbound := range config.Inbound {
if err := inboundHandlerManager.AddHandler(ctx, inbound); err != nil {
return nil, err
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}
}
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for _, outbound := range config.Outbound {
if err := outboundHandlerManager.AddHandler(ctx, outbound); err != nil {
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return nil, err
}
}
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if err := pt.space.Initialize(); err != nil {
return nil, err
}
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return pt, nil
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}
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func (v *Point) Close() {
v.space.Close()
}
// Start starts the Point server, and return any error during the process.
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// In the case of any errors, the state of the server is unpredicatable.
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func (v *Point) Start() error {
if err := v.space.Start(); err != nil {
return err
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}
log.Warning("V2Ray started.")
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return nil
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}