From f96a67a459572be06859c0ad9b14536a63e12d87 Mon Sep 17 00:00:00 2001
From: Keeyou <keeyou-cn@outlook.com>
Date: Wed, 23 Oct 2024 21:39:51 +0800
Subject: [PATCH] ios: add server sni ui

---
 src/ios/Base.lproj/Main.storyboard            | 39 +++++++++++++------
 src/ios/YassAppDelegate.mm                    |  6 ++-
 src/ios/YassViewController.h                  |  1 +
 src/ios/YassViewController.mm                 | 15 +++++++
 src/ios/en.lproj/Main.strings                 |  3 ++
 .../extensions/YassPacketTunnelProvider.mm    |  6 +--
 src/ios/utils.h                               |  1 +
 src/ios/zh-Hans.lproj/Main.strings            |  3 ++
 8 files changed, 59 insertions(+), 15 deletions(-)

diff --git a/src/ios/Base.lproj/Main.storyboard b/src/ios/Base.lproj/Main.storyboard
index 896100713..3d87b2939 100644
--- a/src/ios/Base.lproj/Main.storyboard
+++ b/src/ios/Base.lproj/Main.storyboard
@@ -21,7 +21,7 @@
                                 <rect key="frame" x="20" y="48" width="374" height="870"/>
                                 <subviews>
                                     <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="12" translatesAutoresizingMaskIntoConstraints="NO" id="EMh-aI-fmy">
-                                        <rect key="frame" x="0.0" y="0.0" width="374" height="657"/>
+                                        <rect key="frame" x="0.0" y="0.0" width="374" height="703"/>
                                         <subviews>
                                             <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="Ju1-Bx-M7I">
                                                 <rect key="frame" x="0.0" y="0.0" width="374" height="34"/>
@@ -39,8 +39,24 @@
                                                     </textField>
                                                 </subviews>
                                             </stackView>
-                                            <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="0KF-ya-nWX">
+                                            <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="9a8-LA-xiz">
                                                 <rect key="frame" x="0.0" y="46" width="374" height="34"/>
+                                                <subviews>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Server SNI" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="cQD-Db-bXg">
+                                                        <rect key="frame" x="0.0" y="0.0" width="187" height="34"/>
+                                                        <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                                        <nil key="textColor"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                    <textField opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="248" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" textAlignment="center" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="a7A-sz-LMO">
+                                                        <rect key="frame" x="187" y="0.0" width="187" height="34"/>
+                                                        <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                        <textInputTraits key="textInputTraits" returnKeyType="next" textContentType="url"/>
+                                                    </textField>
+                                                </subviews>
+                                            </stackView>
+                                            <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="0KF-ya-nWX">
+                                                <rect key="frame" x="0.0" y="92" width="374" height="34"/>
                                                 <subviews>
                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" verticalCompressionResistancePriority="748" text="Server Port" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="h37-oZ-p8D">
                                                         <rect key="frame" x="0.0" y="0.0" width="187" height="34"/>
@@ -56,7 +72,7 @@
                                                 </subviews>
                                             </stackView>
                                             <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="tJU-ei-ozQ">
-                                                <rect key="frame" x="0.0" y="92" width="374" height="34"/>
+                                                <rect key="frame" x="0.0" y="138" width="374" height="34"/>
                                                 <subviews>
                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Username" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="dFn-KS-gx8">
                                                         <rect key="frame" x="0.0" y="0.0" width="187" height="34"/>
@@ -72,7 +88,7 @@
                                                 </subviews>
                                             </stackView>
                                             <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="eiU-kQ-upq">
-                                                <rect key="frame" x="0.0" y="138" width="374" height="34"/>
+                                                <rect key="frame" x="0.0" y="184" width="374" height="34"/>
                                                 <subviews>
                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Password" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="bEh-We-3bh">
                                                         <rect key="frame" x="0.0" y="0.0" width="187" height="34"/>
@@ -88,7 +104,7 @@
                                                 </subviews>
                                             </stackView>
                                             <stackView opaque="NO" contentMode="scaleToFill" distribution="fillProportionally" translatesAutoresizingMaskIntoConstraints="NO" id="O8H-4C-Ga2">
-                                                <rect key="frame" x="0.0" y="184" width="374" height="216"/>
+                                                <rect key="frame" x="0.0" y="230" width="374" height="216"/>
                                                 <subviews>
                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Cipher/Method" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ENX-yq-A0k">
                                                         <rect key="frame" x="0.0" y="0.0" width="93.5" height="216"/>
@@ -105,7 +121,7 @@
                                                 </constraints>
                                             </stackView>
                                             <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="PPI-hg-IXg">
-                                                <rect key="frame" x="0.0" y="412" width="374" height="34"/>
+                                                <rect key="frame" x="0.0" y="458" width="374" height="34"/>
                                                 <subviews>
                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="DNS over HTTPS URL" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Nki-Be-f2P">
                                                         <rect key="frame" x="0.0" y="0.0" width="187" height="34"/>
@@ -121,7 +137,7 @@
                                                 </subviews>
                                             </stackView>
                                             <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="Wly-Qj-2G3">
-                                                <rect key="frame" x="0.0" y="458" width="374" height="34"/>
+                                                <rect key="frame" x="0.0" y="504" width="374" height="34"/>
                                                 <subviews>
                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="DNS over TLS Host" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="bm9-gV-Cny">
                                                         <rect key="frame" x="0.0" y="0.0" width="187" height="34"/>
@@ -137,7 +153,7 @@
                                                 </subviews>
                                             </stackView>
                                             <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="Vcf-QO-65S">
-                                                <rect key="frame" x="0.0" y="504" width="374" height="34"/>
+                                                <rect key="frame" x="0.0" y="550" width="374" height="34"/>
                                                 <subviews>
                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Limit Rate" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="1tx-Ul-6iU">
                                                         <rect key="frame" x="0.0" y="0.0" width="187" height="34"/>
@@ -153,7 +169,7 @@
                                                 </subviews>
                                             </stackView>
                                             <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="j59-Ui-faY">
-                                                <rect key="frame" x="0.0" y="550" width="374" height="34"/>
+                                                <rect key="frame" x="0.0" y="596" width="374" height="34"/>
                                                 <subviews>
                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Timeout" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="3S5-0B-efx">
                                                         <rect key="frame" x="0.0" y="0.0" width="187" height="34"/>
@@ -169,13 +185,13 @@
                                                 </subviews>
                                             </stackView>
                                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="READY" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="wp5-6B-wJp">
-                                                <rect key="frame" x="0.0" y="596" width="374" height="14.5"/>
+                                                <rect key="frame" x="0.0" y="642" width="374" height="14.5"/>
                                                 <fontDescription key="fontDescription" name=".AppleSystemUIFont" family=".AppleSystemUIFont" pointSize="12"/>
                                                 <nil key="textColor"/>
                                                 <nil key="highlightedColor"/>
                                             </label>
                                             <stackView opaque="NO" contentMode="scaleToFill" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="paQ-LB-b98">
-                                                <rect key="frame" x="0.0" y="622.5" width="374" height="34.5"/>
+                                                <rect key="frame" x="0.0" y="668.5" width="374" height="34.5"/>
                                                 <subviews>
                                                     <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="mgH-S8-WUJ">
                                                         <rect key="frame" x="0.0" y="0.0" width="187" height="34.5"/>
@@ -228,6 +244,7 @@
                         <outlet property="password" destination="pfU-fE-5kl" id="x6M-3I-sMa"/>
                         <outlet property="serverHost" destination="GsR-Z4-fTf" id="mJM-Ny-yXp"/>
                         <outlet property="serverPort" destination="1hy-kK-Mai" id="oWU-M2-gfa"/>
+                        <outlet property="serverSNI" destination="a7A-sz-LMO" id="J6d-6E-bPG"/>
                         <outlet property="startButton" destination="mgH-S8-WUJ" id="6ZK-ME-DZA"/>
                         <outlet property="status" destination="wp5-6B-wJp" id="VHC-T0-P7X"/>
                         <outlet property="stopButton" destination="MGs-Nl-c5G" id="S0E-AH-zch"/>
diff --git a/src/ios/YassAppDelegate.mm b/src/ios/YassAppDelegate.mm
index d0b1cf300..355e7f92f 100644
--- a/src/ios/YassAppDelegate.mm
+++ b/src/ios/YassAppDelegate.mm
@@ -39,6 +39,7 @@ @implementation YassAppDelegate {
   NSTimer* refresh_timer_;
 
   NSString* server_host_;
+  NSString* server_sni_;
   NSString* server_port_;
   NSString* username_;
   NSString* password_;
@@ -258,6 +259,7 @@ - (void)OnStartSaveAndLoadInstance:(NETunnelProviderManager*)vpn_manager {
 
   tunnelProtocol.providerConfiguration = @{
     @(kServerHostFieldName) : server_host_,
+    @(kServerSNIFieldName) : server_sni_,
     @(kServerPortFieldName) : server_port_,
     @(kUsernameFieldName) : username_,
     @(kPasswordFieldName) : password_,
@@ -415,6 +417,7 @@ - (void)OnStopped {
 - (std::string)SaveConfig {
   YassViewController* viewController = [self getRootViewController];
   server_host_ = viewController.serverHost.text;
+  server_sni_ = viewController.serverSNI.text;
   server_port_ = viewController.serverPort.text;
   username_ = viewController.username.text;
   password_ = viewController.password.text;
@@ -425,6 +428,7 @@ - (void)OnStopped {
   connect_timeout_ = viewController.timeout.text;
 
   auto server_host = SysNSStringToUTF8(server_host_);
+  auto server_sni = SysNSStringToUTF8(server_sni_);
   auto server_port = SysNSStringToUTF8(server_port_);
   auto username = SysNSStringToUTF8(username_);
   auto password = SysNSStringToUTF8(password_);
@@ -434,7 +438,7 @@ - (void)OnStopped {
   auto limit_rate = SysNSStringToUTF8(limit_rate_);
   auto connect_timeout = SysNSStringToUTF8(connect_timeout_);
 
-  return config::ReadConfigFromArgument(server_host, "" /*server_sni*/, server_port, username, password, method_string,
+  return config::ReadConfigFromArgument(server_host, server_sni, server_port, username, password, method_string,
                                         "127.0.0.1", "0", doh_url, dot_host, limit_rate, connect_timeout);
 }
 
diff --git a/src/ios/YassViewController.h b/src/ios/YassViewController.h
index 396d7c71b..8b841df9a 100644
--- a/src/ios/YassViewController.h
+++ b/src/ios/YassViewController.h
@@ -18,6 +18,7 @@
 @property(weak, nonatomic) IBOutlet UIButton* startButton;
 @property(weak, nonatomic) IBOutlet UIButton* stopButton;
 @property(weak, nonatomic) IBOutlet UITextField* serverHost;
+@property(weak, nonatomic) IBOutlet UITextField* serverSNI;
 @property(weak, nonatomic) IBOutlet UITextField* serverPort;
 @property(weak, nonatomic) IBOutlet UITextField* username;
 @property(weak, nonatomic) IBOutlet UITextField* password;
diff --git a/src/ios/YassViewController.mm b/src/ios/YassViewController.mm
index 04e3472e2..8034d9d6d 100644
--- a/src/ios/YassViewController.mm
+++ b/src/ios/YassViewController.mm
@@ -43,6 +43,7 @@ - (void)viewDidLoad {
   [self.cipherMethod setDataSource:self];
   [self.cipherMethod reloadAllComponents];
   [self.serverHost setDelegate:self];
+  [self.serverSNI setDelegate:self];
   [self.serverPort setDelegate:self];
   [self.username setDelegate:self];
   [self.password setDelegate:self];
@@ -99,6 +100,9 @@ - (void)viewWillAppear:(BOOL)animated {
 
 - (BOOL)textFieldShouldReturn:(UITextField*)textField {
   if (textField == self.serverHost) {
+    [textField resignFirstResponder];
+    [self.serverSNI becomeFirstResponder];
+  } else if (textField == self.serverSNI) {
     [textField resignFirstResponder];
     [self.serverPort becomeFirstResponder];
   } else if (textField == self.serverPort) {
@@ -133,6 +137,11 @@ - (BOOL)textFieldShouldEndEditing:(UITextField*)textField {
       return NO;
     }
   }
+  if (textField == self.serverSNI) {
+    if (textField.text.length > TLSEXT_MAXLEN_host_name) {
+      return NO;
+    }
+  }
   if (textField == self.serverPort) {
     int port;
     return StringToInt(SysNSStringToUTF8(textField.text), &port) && port > 0 && port <= UINT16_MAX ? YES : NO;
@@ -198,6 +207,7 @@ - (void)OnStop {
 - (void)Starting {
   [self UpdateStatusBar];
   [self.serverHost setUserInteractionEnabled:FALSE];
+  [self.serverSNI setUserInteractionEnabled:FALSE];
   [self.serverPort setUserInteractionEnabled:FALSE];
   [self.username setUserInteractionEnabled:FALSE];
   [self.password setUserInteractionEnabled:FALSE];
@@ -213,6 +223,7 @@ - (void)Starting {
 - (void)Started {
   [self UpdateStatusBar];
   [self.serverHost setUserInteractionEnabled:FALSE];
+  [self.serverSNI setUserInteractionEnabled:FALSE];
   [self.serverPort setUserInteractionEnabled:FALSE];
   [self.username setUserInteractionEnabled:FALSE];
   [self.password setUserInteractionEnabled:FALSE];
@@ -228,6 +239,7 @@ - (void)Started {
 - (void)StartFailed {
   [self UpdateStatusBar];
   [self.serverHost setUserInteractionEnabled:TRUE];
+  [self.serverSNI setUserInteractionEnabled:TRUE];
   [self.serverPort setUserInteractionEnabled:TRUE];
   [self.username setUserInteractionEnabled:TRUE];
   [self.password setUserInteractionEnabled:TRUE];
@@ -243,6 +255,7 @@ - (void)StartFailed {
 - (void)Stopping {
   [self UpdateStatusBar];
   [self.serverHost setUserInteractionEnabled:FALSE];
+  [self.serverSNI setUserInteractionEnabled:FALSE];
   [self.serverPort setUserInteractionEnabled:FALSE];
   [self.username setUserInteractionEnabled:FALSE];
   [self.password setUserInteractionEnabled:FALSE];
@@ -258,6 +271,7 @@ - (void)Stopping {
 - (void)Stopped {
   [self UpdateStatusBar];
   [self.serverHost setUserInteractionEnabled:TRUE];
+  [self.serverSNI setUserInteractionEnabled:TRUE];
   [self.serverPort setUserInteractionEnabled:TRUE];
   [self.username setUserInteractionEnabled:TRUE];
   [self.password setUserInteractionEnabled:TRUE];
@@ -308,6 +322,7 @@ - (void)UpdateStatusBar {
 
 - (void)LoadChanges {
   self.serverHost.text = SysUTF8ToNSString(absl::GetFlag(FLAGS_server_host));
+  self.serverSNI.text = SysUTF8ToNSString(absl::GetFlag(FLAGS_server_sni));
   self.serverPort.text = SysUTF8ToNSString(std::to_string(absl::GetFlag(FLAGS_server_port)));
   self.username.text = SysUTF8ToNSString(absl::GetFlag(FLAGS_username));
   self.password.text = SysUTF8ToNSString(absl::GetFlag(FLAGS_password));
diff --git a/src/ios/en.lproj/Main.strings b/src/ios/en.lproj/Main.strings
index c45de7167..894fcd873 100644
--- a/src/ios/en.lproj/Main.strings
+++ b/src/ios/en.lproj/Main.strings
@@ -13,6 +13,9 @@
 /* Class = "UILabel"; text = "Server Host"; ObjectID = "g3k-Ab-Oin"; */
 "1EK-58-4Tb.text" = "Server Host";
 
+/* Class = "UILabel"; text = "Server SNI"; ObjectID = "g3k-Ab-Oin"; */
+"cQD-Db-bXg.text" = "Server SNI";
+
 /* Class = "UILabel"; text = "Server Port"; ObjectID = "mcp-Vm-U1E"; */
 "h37-oZ-p8D.text" = "Server Port";
 
diff --git a/src/ios/extensions/YassPacketTunnelProvider.mm b/src/ios/extensions/YassPacketTunnelProvider.mm
index d774c1334..63649c964 100644
--- a/src/ios/extensions/YassPacketTunnelProvider.mm
+++ b/src/ios/extensions/YassPacketTunnelProvider.mm
@@ -62,6 +62,7 @@ - (void)startTunnelWithOptions:(NSDictionary*)options completionHandler:(void (^
   NETunnelProviderProtocol* protocolConfiguration = (NETunnelProviderProtocol*)self.protocolConfiguration;
   NSDictionary* dict = protocolConfiguration.providerConfiguration;
   auto server_host = SysNSStringToUTF8(dict[@(kServerHostFieldName)]);
+  auto server_sni = SysNSStringToUTF8(dict[@(kServerSNIFieldName)]);
   auto server_port = SysNSStringToUTF8(dict[@(kServerPortFieldName)]);
   auto username = SysNSStringToUTF8(dict[@(kUsernameFieldName)]);
   auto password = SysNSStringToUTF8(dict[@(kPasswordFieldName)]);
@@ -74,9 +75,8 @@ - (void)startTunnelWithOptions:(NSDictionary*)options completionHandler:(void (^
   auto connect_timeout = SysNSStringToUTF8(dict[@(kConnectTimeoutFieldName)]);
   auto enable_post_quantum_kyber = [dict[@(kEnablePostQuantumKyberKey)] boolValue];
 
-  auto err_msg =
-      config::ReadConfigFromArgument(server_host, "" /*server_sni*/, server_port, username, password, method_string,
-                                     local_host, local_port, doh_url, dot_host, limit_rate, connect_timeout);
+  auto err_msg = config::ReadConfigFromArgument(server_host, server_sni, server_port, username, password, method_string,
+                                                local_host, local_port, doh_url, dot_host, limit_rate, connect_timeout);
   if (!err_msg.empty()) {
     completionHandler([NSError errorWithDomain:@"it.gui.ios.yass"
                                           code:200
diff --git a/src/ios/utils.h b/src/ios/utils.h
index b4facc39c..0343cfc7b 100644
--- a/src/ios/utils.h
+++ b/src/ios/utils.h
@@ -18,6 +18,7 @@ bool parseTelemetryJson(std::string_view resp, uint64_t* total_rx_bytes, uint64_
 constexpr const char kAppMessageGetTelemetry[] = "__get_telemetry";
 
 constexpr const char kServerHostFieldName[] = "server_host";
+constexpr const char kServerSNIFieldName[] = "server_sni";
 constexpr const char kServerPortFieldName[] = "server_port";
 constexpr const char kUsernameFieldName[] = "username";
 constexpr const char kPasswordFieldName[] = "password";
diff --git a/src/ios/zh-Hans.lproj/Main.strings b/src/ios/zh-Hans.lproj/Main.strings
index 1b07f9f26..fecc7568b 100644
--- a/src/ios/zh-Hans.lproj/Main.strings
+++ b/src/ios/zh-Hans.lproj/Main.strings
@@ -13,6 +13,9 @@
 /* Class = "UILabel"; text = "Server Host"; ObjectID = "g3k-Ab-Oin"; */
 "1EK-58-4Tb.text" = "服务器域名";
 
+/* Class = "UILabel"; text = "Server SNI"; ObjectID = "g3k-Ab-Oin"; */
+"cQD-Db-bXg.text" = "服务器名称指示";
+
 /* Class = "UILabel"; text = "Server Port"; ObjectID = "mcp-Vm-U1E"; */
 "h37-oZ-p8D.text" = "服务器端口号";