Xray-core/transport/internet/tcp/dialer.go
2020-11-25 19:01:53 +08:00

57 lines
1.8 KiB
Go

// +build !confonly
package tcp
import (
"context"
"github.com/xtls/xray-core/v1/common"
"github.com/xtls/xray-core/v1/common/net"
"github.com/xtls/xray-core/v1/common/session"
"github.com/xtls/xray-core/v1/transport/internet"
"github.com/xtls/xray-core/v1/transport/internet/tls"
"github.com/xtls/xray-core/v1/transport/internet/xtls"
)
// Dial dials a new TCP connection to the given destination.
func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (internet.Connection, error) {
newError("dialing TCP to ", dest).WriteToLog(session.ExportIDToError(ctx))
conn, err := internet.DialSystem(ctx, dest, streamSettings.SocketSettings)
if err != nil {
return nil, err
}
if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
tlsConfig := config.GetTLSConfig(tls.WithDestination(dest))
/*
if config.IsExperiment8357() {
conn = tls.UClient(conn, tlsConfig)
} else {
conn = tls.Client(conn, tlsConfig)
}
*/
conn = tls.Client(conn, tlsConfig)
} else if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
xtlsConfig := config.GetXTLSConfig(xtls.WithDestination(dest))
conn = xtls.Client(conn, xtlsConfig)
}
tcpSettings := streamSettings.ProtocolSettings.(*Config)
if tcpSettings.HeaderSettings != nil {
headerConfig, err := tcpSettings.HeaderSettings.GetInstance()
if err != nil {
return nil, newError("failed to get header settings").Base(err).AtError()
}
auth, err := internet.CreateConnectionAuthenticator(headerConfig)
if err != nil {
return nil, newError("failed to create header authenticator").Base(err).AtError()
}
conn = auth.Client(conn)
}
return internet.Connection(conn), nil
}
func init() {
common.Must(internet.RegisterTransportDialer(protocolName, Dial))
}