1、使用cocoapods集成PingUtil

2、在导入、新增、修改的时候刷新ping值

ShadowsocksX-NG/ServerProfile.swift

@@ -7,6 +7,7 @@
 //
 
 import Cocoa
+import XYPingUtil
 
 
 class ServerProfile: NSObject, NSCopying {
@@ -23,6 +24,8 @@ class ServerProfile: NSObject, NSCopying {
     @objc var enabledKcptun: Bool = false
     @objc var kcptunProfile = KcptunProfile()
     
+    @objc var ping:Int = 0
+    
     override init() {
         uuid = UUID().uuidString
     }
@@ -126,6 +129,7 @@ class ServerProfile: NSObject, NSCopying {
         
         copy.enabledKcptun = self.enabledKcptun
         copy.kcptunProfile = self.kcptunProfile.copy() as! KcptunProfile
+        copy.ping = self.ping
         return copy;
     }
     
@@ -148,6 +152,9 @@ class ServerProfile: NSObject, NSCopying {
             if let kcptunData = data["KcptunProfile"] {
                 profile.kcptunProfile =  KcptunProfile.fromDictionary(kcptunData as! [String:Any?])
             }
+            if let ping = data["Ping"] as? NSNumber {
+                profile.ping = ping.intValue
+            }
         }
 
         if let id = data["Id"] as? String {
@@ -172,6 +179,7 @@ class ServerProfile: NSObject, NSCopying {
         d["OTA"] = ota as AnyObject?
         d["EnabledKcptun"] = NSNumber(value: enabledKcptun)
         d["KcptunProfile"] = kcptunProfile.toDictionary() as AnyObject
+        d["Ping"] = NSNumber(value: ping)
         return d
     }
 
@@ -315,10 +323,22 @@ class ServerProfile: NSObject, NSCopying {
     }
     
     func title() -> String {
+        var ping = self.ping == 0 ? "" : "(\(self.ping)ms)"
+        if self.ping == -1 {
+            ping = "(\("Timeout".localized))"
+        }
         if remark.isEmpty {
-            return "\(serverHost):\(serverPort)"
+            return "\(serverHost):\(serverPort)\(ping)"
         } else {
-            return "\(remark) (\(serverHost):\(serverPort))"
+            return "\(remark) (\(serverHost):\(serverPort))\(ping)"
         }
     }
+    
+    func refreshPing() {
+        PingUtil.pingHost(serverHost, success: { (ping) in
+            self.ping = ping
+        }, failure: {
+            print("ping failure")
+        })
+    }
 }