Fix https://github.com/XTLS/Xray-core/issues/289 (#300)

transport/internet/http/dialer.go

@@ -11,6 +11,7 @@ import (
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/net/cnc"
+	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/transport/internet"
 	"github.com/xtls/xray-core/transport/internet/tls"
 	"github.com/xtls/xray-core/transport/pipe"
@@ -22,7 +23,7 @@ var (
 	globalDialerAccess sync.Mutex
 )
 
-func getHTTPClient(ctx context.Context, dest net.Destination, tlsSettings *tls.Config) (*http.Client, error) {
+func getHTTPClient(ctx context.Context, dest net.Destination, tlsSettings *tls.Config, sockopt *internet.SocketConfig) (*http.Client, error) {
 	globalDialerAccess.Lock()
 	defer globalDialerAccess.Unlock()
 
@@ -49,17 +50,24 @@ func getHTTPClient(ctx context.Context, dest net.Destination, tlsSettings *tls.C
 			}
 			address := net.ParseAddress(rawHost)
 
-			pconn, err := internet.DialSystem(ctx, net.TCPDestination(address, port), nil)
+			dctx := context.Background()
+			dctx = session.ContextWithID(dctx, session.IDFromContext(ctx))
+			dctx = session.ContextWithOutbound(dctx, session.OutboundFromContext(ctx))
+
+			pconn, err := internet.DialSystem(dctx, net.TCPDestination(address, port), sockopt)
 			if err != nil {
+				newError("failed to dial to " + addr).Base(err).AtError().WriteToLog()
 				return nil, err
 			}
 
 			cn := gotls.Client(pconn, tlsConfig)
 			if err := cn.Handshake(); err != nil {
+				newError("failed to dial to " + addr).Base(err).AtError().WriteToLog()
 				return nil, err
 			}
 			if !tlsConfig.InsecureSkipVerify {
 				if err := cn.VerifyHostname(tlsConfig.ServerName); err != nil {
+					newError("failed to dial to " + addr).Base(err).AtError().WriteToLog()
 					return nil, err
 				}
 			}
@@ -90,7 +98,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 	if tlsConfig == nil {
 		return nil, newError("TLS must be enabled for http transport.").AtWarning()
 	}
-	client, err := getHTTPClient(ctx, dest, tlsConfig)
+	client, err := getHTTPClient(ctx, dest, tlsConfig, streamSettings.SocketSettings)
 	if err != nil {
 		return nil, err
 	}