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[英]How do I call a invoke an ajax get request from client side, using Node/Express?
[英]how can i get the headers request from client side for sockets using php
我对这件事很陌生。 我只是想知道是否可以获取Web套接字客户端请求标头。 我的意思是指来自客户端的握手头。 先感谢您 !
对不起,我问的问题不清楚
我想要的是这样的标头格式:
GET ws://websocket.example.com/ HTTP/1.1
Origin: http://example.com
Connection: Upgrade
Host: websocket.example.com
Upgrade: websocket
<?php
$headers = apache_request_headers();
foreach ($headers as $header => $value) {
echo "$header: $value <br />\n";
}
?>
如果不将php作为apache模块运行,则可以使用预定义的$_SERVER
变量 :
foreach ($_SERVER as $header => $value) {
echo "$header: $value <br />\n";
}
上面的内容应返回如下所示的内容:
HTTP_HOST: testdrive
HTTP_CONNECTION: keep-alive
HTTP_CACHE_CONTROL: max-age=0
HTTP_ACCEPT: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
HTTP_USER_AGENT: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/38.0.2125.104 Safari/537.36
HTTP_ACCEPT_ENCODING: gzip,deflate,sdch
HTTP_ACCEPT_LANGUAGE: nl,en-US;q=0.8,en;q=0.6
HTTP_COOKIE: __atuvc=1%7C8
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