ios 如何在 iPhone 中 Ping 或检查特定 IP 地址的服务器是否可用/连接
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How to Ping or check if server of particular IP Address is available/connected in iPhone
提问by P.J
I want to Ping or Lookup a particular IP address of server if it is connected or available at that particular time or not in my iPhone application.
我想 Ping 或查找服务器的特定 IP 地址，如果它在特定时间连接或可用或不在我的 iPhone 应用程序中。
I searched a lot over internet but could not find any relevant result for same.
我在互联网上搜索了很多，但找不到任何相关的结果。
Please help me as I am new to this field.
请帮助我，因为我是这个领域的新手。
Thanks in advance.
提前致谢。
回答by nanjunda
Apple provides reachability classes you can use the class and
Apple 提供了可达性类，您可以使用该类和
You can download reachability.hand Reachability.m
你可以下载reachability.h和Reachability.m
And use this as
并将其用作
Reachability* reachability = [[Reachability reachabilityWithHostName: @"www.apple.com"] retain];
NetworkStatus netStatus = [reachability currentReachabilityStatus];
netStatus gives the reachabilty of the server.
netStatus 给出了服务器的可达性。
回答by driedler
If you want to ping the server, try this:
如果你想ping服务器，试试这个：
It allows for you to ping by either hostname or IP.
它允许您通过主机名或 IP 进行 ping。
回答by Manali
You need Apple's ReachabilitySample Application.
您需要 Apple 的ReachabilitySample Application。
