问题描述
我正在使用自定义模块来查看ejabberd服务器上每个即将到来的数据包的数据。我在终端上的日志打印如下:
18:30:06.370 [info] mod_stanza_ack a presence has been sent coming from: {jid,<<"e5d6d83c-ea77-4d10-aaac-4e0e38899ac2">>,<<"faiqkhan-virtualBox">>,<<"2923451306214954478930">>,<<"2923451306214954478930">>}
18:30:06.371 [info] mod_stanza_ack a presence has been sent to: {jid,<<>>,<<>>}
18:30:06.372 [info] mod_stanza_ack a presence has been sent with the following packet:
{presence,<<"IaOQN-29">>,unavailable,<<"en">>,{jid,<<"2923451306214954478930">>},<<>>},undefined,[],#{ip => {0,65535,49320,422}}}
如何使用特定标记(例如:)从xml格式提取数据: 从第一行和第二行开始: jid 。
解决方法
使用https://github.com/processone/xmpp#stanzas
... ejabberd源代码:P
中有很多示例代码。