mirror of https://github.com/v2ray/v2ray-core
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
2.1 KiB
72 lines
2.1 KiB
package internet
|
|
|
|
import (
|
|
"context"
|
|
|
|
"v2ray.com/core/common/net"
|
|
)
|
|
|
|
var (
|
|
transportListenerCache = make(map[string]ListenFunc)
|
|
)
|
|
|
|
func RegisterTransportListener(protocol string, listener ListenFunc) error {
|
|
if _, found := transportListenerCache[protocol]; found {
|
|
return newError(protocol, " listener already registered.").AtError()
|
|
}
|
|
transportListenerCache[protocol] = listener
|
|
return nil
|
|
}
|
|
|
|
type ConnHandler func(Connection)
|
|
|
|
type ListenFunc func(ctx context.Context, address net.Address, port net.Port, settings *MemoryStreamConfig, handler ConnHandler) (Listener, error)
|
|
|
|
type Listener interface {
|
|
Close() error
|
|
Addr() net.Addr
|
|
}
|
|
|
|
func ListenTCP(ctx context.Context, address net.Address, port net.Port, settings *MemoryStreamConfig, handler ConnHandler) (Listener, error) {
|
|
if settings == nil {
|
|
s, err := ToMemoryStreamConfig(nil)
|
|
if err != nil {
|
|
return nil, newError("failed to create default stream settings").Base(err)
|
|
}
|
|
settings = s
|
|
}
|
|
|
|
if address.Family().IsDomain() && address.Domain() == "localhost" {
|
|
address = net.LocalHostIP
|
|
}
|
|
|
|
if address.Family().IsDomain() {
|
|
return nil, newError("domain address is not allowed for listening: ", address.Domain())
|
|
}
|
|
|
|
protocol := settings.ProtocolName
|
|
listenFunc := transportListenerCache[protocol]
|
|
if listenFunc == nil {
|
|
return nil, newError(protocol, " listener not registered.").AtError()
|
|
}
|
|
listener, err := listenFunc(ctx, address, port, settings, handler)
|
|
if err != nil {
|
|
return nil, newError("failed to listen on address: ", address, ":", port).Base(err)
|
|
}
|
|
return listener, nil
|
|
}
|
|
|
|
// ListenSystem listens on a local address for incoming TCP connections.
|
|
//
|
|
// v2ray:api:beta
|
|
func ListenSystem(ctx context.Context, addr net.Addr, sockopt *SocketConfig) (net.Listener, error) {
|
|
return effectiveListener.Listen(ctx, addr, sockopt)
|
|
}
|
|
|
|
// ListenSystemPacket listens on a local address for incoming UDP connections.
|
|
//
|
|
// v2ray:api:beta
|
|
func ListenSystemPacket(ctx context.Context, addr net.Addr, sockopt *SocketConfig) (net.PacketConn, error) {
|
|
return effectiveListener.ListenPacket(ctx, addr, sockopt)
|
|
}
|