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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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