Node.js Socket Server 如何知道客户端连接到哪个 IP 或域? [英] How can a Node.js Socket Server know which IP or domain that the client connect to?

问题描述

如何知道客户端在 node.js TCP Server 中连接到哪个 IP/主机名?

How can I know which IP/hostname the client connect to in node.js TCP Server?

var server = net.createServer(function (stream) { 
    // The server is behind a firewall,
    // how can I know how the client connect to this server?
    console.log(stream.localAddress);
});
server.listen(21, '0.0.0.0');

谢谢

推荐答案

得到答案:我们可以使用 stream.address() 来获取端口和主机连接到的客户端.

Got the ans: We can use stream.address() to get the port and host the client connect to.

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