v1.0.0

transport/internet/tcp/dialer.go

@@ -0,0 +1,56 @@
+// +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))
+}