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hub.go
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hub.go
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package assembly
import (
"context"
gonet "net"
"time"
"github.com/v2fly/v2ray-core/v5/transport/internet/transportcommon"
"github.com/v2fly/v2ray-core/v5/common"
"github.com/v2fly/v2ray-core/v5/common/net"
"github.com/v2fly/v2ray-core/v5/common/serial"
"github.com/v2fly/v2ray-core/v5/transport/internet"
"github.com/v2fly/v2ray-core/v5/transport/internet/request"
)
type server struct {
tripper request.RoundTripperServer
assembler request.SessionAssemblerServer
addConn internet.ConnHandler
streamSettings *internet.MemoryStreamConfig
addr net.Address
port net.Port
}
func (s server) Listen(ctx context.Context) (net.Listener, error) {
return transportcommon.ListenWithSecuritySettings(ctx, s.addr, s.port, s.streamSettings)
}
func (s server) AutoImplListener() request.Listener {
return s
}
func (s server) Close() error {
if err := s.tripper.Close(); err != nil {
return newError("failed to close tripper").Base(err)
}
return nil
}
func (s server) Addr() net.Addr {
// Unimplemented
return nil
}
type serverConnection struct {
request.Session
}
func (s serverConnection) LocalAddr() gonet.Addr {
return &net.UnixAddr{Name: "unimplemented"}
}
func (s serverConnection) RemoteAddr() gonet.Addr {
return &net.UnixAddr{Name: "unimplemented"}
}
func (s serverConnection) SetDeadline(t time.Time) error {
// Unimplemented
return nil
}
func (s serverConnection) SetReadDeadline(t time.Time) error {
// Unimplemented
return nil
}
func (s serverConnection) SetWriteDeadline(t time.Time) error {
// Unimplemented
return nil
}
func (s server) OnNewSession(ctx context.Context, sess request.Session, opts ...request.SessionOption) error {
s.addConn(&serverConnection{sess})
return nil
}
func (s server) SessionReceiver() request.SessionReceiver {
return s
}
func (s server) TripperReceiver() request.TripperReceiver {
return s.assembler
}
func listenRequest(ctx context.Context, address net.Address, port net.Port, streamSettings *internet.MemoryStreamConfig, addConn internet.ConnHandler) (internet.Listener, error) {
transportConfiguration := streamSettings.ProtocolSettings.(*Config)
serverAssembly := &server{addConn: addConn}
assemblerConfigInstance, err := serial.GetInstanceOf(transportConfiguration.Assembler)
if err != nil {
return nil, newError("failed to get config instance of assembler").Base(err)
}
assembler, err := common.CreateObject(ctx, assemblerConfigInstance)
if err != nil {
return nil, newError("failed to create assembler").Base(err)
}
if typedAssembler, ok := assembler.(request.SessionAssemblerServer); !ok {
return nil, newError("failed to type assert assembler to SessionAssemblerServer")
} else {
serverAssembly.assembler = typedAssembler
}
roundtripperConfigInstance, err := serial.GetInstanceOf(transportConfiguration.Roundtripper)
if err != nil {
return nil, newError("failed to get config instance of roundtripper").Base(err)
}
roundtripper, err := common.CreateObject(ctx, roundtripperConfigInstance)
if err != nil {
return nil, newError("failed to create roundtripper").Base(err)
}
if typedRoundtripper, ok := roundtripper.(request.RoundTripperServer); !ok {
return nil, newError("failed to type assert roundtripper to RoundTripperServer")
} else {
serverAssembly.tripper = typedRoundtripper
}
serverAssembly.addr = address
serverAssembly.port = port
serverAssembly.streamSettings = streamSettings
serverAssembly.assembler.OnTransportServerAssemblyReady(serverAssembly)
serverAssembly.tripper.OnTransportServerAssemblyReady(serverAssembly)
if err := serverAssembly.tripper.Start(); err != nil {
return nil, newError("failed to start tripper").Base(err)
}
return serverAssembly, nil
}
func init() {
common.Must(internet.RegisterTransportListener(protocolName, listenRequest))
}