/// <summary>
/// 工具函数:获取远程主机的地址
/// </summary>
public static IPEndPoint GetHostEndPoint(string host, int port)
{
IPAddress address = null;
if (IPAddress.TryParse(host, out address))
{
#if TestIPv6
Debuger.Log("UdpSocket.GetHostEndPoint() TestIPv6: 如果已经是IP了，则封装成IPv6格式");
//已经是一个IP了。在外网下不应该出现IP的情况
if (!address.IsIPv6LinkLocal && !address.IsIPv6SiteLocal)
{
string tmp = "64:ff9b::" + address.ToString();
IPAddress addr_v6 = null;
if (IPAddress.TryParse(tmp, out addr_v6))
{
return(new IPEndPoint(addr_v6, port));
}
else
{
Debuger.LogError("UdpSocket.GetHostEndPoint() TestIPv6，封装IPv6失败:" + tmp);
}
}
#endif
return(new IPEndPoint(address, port));
}
else
{
//如果不是IP，就当作域名来处理
IPAddress[] ips = Dns.GetHostAddresses(host);
//如果是IPv6环境，则会返回IPv6的地址，否则会返回IPv4的地址。
Debuger.Log("UdpSocket.GetHostEndPoint() Dns GetHostAddresses:");
for (int i = 0; i < ips.Length; i++)
{
Debuger.Log("[" + i + "] " + ips[i] + ", " + ips[i].AddressFamily);
}
List <IPAddress> listIPv4 = new List <IPAddress>();
List <IPAddress> listIPv6 = new List <IPAddress>();
for (int i = 0; i < ips.Length; i++)
{
if (ips[i].AddressFamily == AddressFamily.InterNetwork)
{
listIPv4.Add(ips[i]);
}
else
{
listIPv6.Add(ips[i]);
}
}
#if UNITY_ANDROID
if (listIPv4.Count > 0)
{
return(new IPEndPoint(listIPv4[0], port));
}
if (listIPv6.Count > 0)
{
return(new IPEndPoint(listIPv6[0], port));
}
#else
//加一个静态变量开关，方便以后用Lua设置
if (IOS_IPv6_First)
{
//IPv6优先
if (listIPv6.Count > 0)
{
return(new IPEndPoint(listIPv6[0], port));
}
if (listIPv4.Count > 0)
{
return(new IPEndPoint(listIPv4[0], port));
}
}
else
{
//IPv4优先
if (listIPv4.Count > 0)
{
return(new IPEndPoint(listIPv4[0], port));
}
if (listIPv6.Count > 0)
{
return(new IPEndPoint(listIPv6[0], port));
}
}
#endif
}
return(null);
}
public void HandMsgRsp(pb.Mail_UserMailInfo msg)
{
Debuger.LogWarning($"HandMsgRsp: mail_id={msg.id}, content={msg.content}");
}