From 6eb915c129fc90c6f4c82ae097dd6ffad5239efc Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 25 Jan 2021 14:28:30 +0800
Subject: +scripts

---
 Client/Assets/Scripts/Msdk/HttpDns.cs | 156 ++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100644 Client/Assets/Scripts/Msdk/HttpDns.cs

(limited to 'Client/Assets/Scripts/Msdk/HttpDns.cs')

diff --git a/Client/Assets/Scripts/Msdk/HttpDns.cs b/Client/Assets/Scripts/Msdk/HttpDns.cs
new file mode 100644
index 00000000..2d450c4b
--- /dev/null
+++ b/Client/Assets/Scripts/Msdk/HttpDns.cs
@@ -0,0 +1,156 @@
+using UnityEngine;
+using System;
+using System.Runtime.InteropServices;
+using XUtliPoolLib;
+
+namespace com.tencent.httpdns
+{
+    public class HttpDns
+    {
+#if UNITY_ANDROID && !UNITY_EDITOR
+    	private static AndroidJavaObject m_dnsJo;
+		private static AndroidJavaClass sGSDKPlatformClass;
+        private static bool inited = false;
+
+		// 初始化HttpDns
+		public static void Init()
+		{
+			AndroidJavaClass jc = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
+			if (jc == null)
+			{
+				return;
+			}
+			
+			AndroidJavaObject joactivity = jc.GetStatic<AndroidJavaObject>("currentActivity");
+			if (joactivity == null)
+			{
+				return;
+			}
+
+			AndroidJavaObject context = joactivity.Call<AndroidJavaObject>("getApplicationContext");
+
+			AndroidJavaObject joDnsClass = new AndroidJavaObject("com.tencent.msdk.dns.MSDKDnsResolver");
+			XDebug.singleton.AddLog("WGGetHostByName ========== " + joDnsClass);
+
+			if (joDnsClass == null)
+			{
+				return;
+			}
+
+			m_dnsJo = joDnsClass.CallStatic<AndroidJavaObject>("getInstance");
+			XDebug.singleton.AddLog("WGGetHostByName ========== " + m_dnsJo);
+
+			if (m_dnsJo == null)
+			{
+				return;
+			}
+
+			m_dnsJo.Call("init", context);
+
+            inited = true;
+        }
+#endif
+
+#if UNITY_IOS && !UNITY_EDITOR
+        [DllImport("__Internal")]
+		private static extern string WGGetHostByName(string url);
+
+		[DllImport("__Internal")]
+		private static extern void WGGetHostByNameAsync(string url);
+#endif
+
+        // 解析域名
+		public static string GetHostByName(string url)
+		{
+			string originalUrl = url;
+			if (originalUrl == null || originalUrl.Equals(""))
+			{
+				return null;
+			}
+			XDebug.singleton.AddLog("originalUrl: " + originalUrl);
+
+			bool isUrl = true;
+			if (!originalUrl.Contains("://"))
+			{
+				isUrl = false;
+
+				// 临时协议头，返回解析结果时注意去除
+				originalUrl = "http://" + originalUrl;
+			}
+
+			Uri uri = new Uri(originalUrl);
+			string domain = uri.Host;
+			XDebug.singleton.AddLog("originalDomain: " + domain);
+
+			
+
+			
+			string convertedUrl = originalUrl;
+
+#if UNITY_EDITOR
+            // Nothing to do
+#endif
+
+#if UNITY_IOS && !UNITY_EDITOR && HTTP_DNS
+            string ips = string.Empty;
+            string convertedDomain = domain;
+			ips = WGGetHostByName(domain);
+			XDebug.singleton.AddLog("convertedDomainArray: " + ips);
+
+			if (ips != null && !ips.Equals(""))
+			{
+				// 注意，务必去除尾部的换行符
+				ips = ips.TrimEnd((char[])"\n\r".ToCharArray());
+
+				string[] ipArray = ips.Split(new char[] {';'});
+				if (ipArray != null && ipArray.Length > 1)
+				{
+					Debug.Log("ipv4: " + ipArray[0] + " && " + "ipv6: " + ipArray[1]);
+
+					if (!ipArray[1].Equals("0"))
+					{
+						// ipv6地址需加方框号[]进行处理
+						convertedDomain = "[" + ipArray[1] + "]";
+					}
+					else
+					{
+						convertedDomain = ipArray[0];
+					}
+				}
+			}
+			XDebug.singleton.AddLog("convertedDomain: " + convertedDomain);
+
+			convertedUrl = originalUrl.Replace(domain, convertedDomain);
+#endif
+
+#if UNITY_ANDROID && !UNITY_EDITOR && HTTP_DNS
+            if (!inited) Init();
+            if (!inited) return url;
+            string ips = string.Empty;
+            string convertedDomain = domain;
+            ips = m_dnsJo.Call<string>("getAddrByName", domain);
+			XDebug.singleton.AddLog("convertedDomainArray: " + ips);
+
+			if (ips != null && !ips.Equals(""))
+			{
+				ips = ips.TrimEnd((char[])"\n\r".ToCharArray());
+
+				string[] ipArray = ips.Split(new char[] {';'});
+				convertedDomain = ipArray[0];
+			}
+			XDebug.singleton.AddLog("convertedDomain: " + convertedDomain);
+
+			convertedUrl = originalUrl.Replace(domain, convertedDomain);
+#endif
+
+            if (!isUrl)
+			{
+				// 去除临时添加的协议头
+				convertedUrl = convertedUrl.Replace("http://", "");
+			}
+			XDebug.singleton.AddLog("convertedUrl: " + convertedUrl);
+
+			return convertedUrl;
+        }
+	}
+}
-- 
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