-
-
Save m0veax/3ef9d5b676d6bdf28243168794b35708 to your computer and use it in GitHub Desktop.
Test a WebSocket using php fsockopen, bit chaotic, but working for me. You can use that for a HTTP Sensor in PRTG or Nagios
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
error_reporting(-1); | |
$host = "your-host.tld"; // your websocket url without protocol part | |
$SecWebsocketKey = "your key from websocket connection"; // try wireshark or developer Tools to get this | |
$origin = "http://$host/"; // origin for the header | |
$host = 'localhost'; //where is the websocket server | |
$port = 8080; // Your Websocket Port | |
$head = "GET / HTTP/1.1"."\r\n". | |
"Upgrade: WebSocket"."\r\n". | |
"Connection: Upgrade"."\r\n". | |
"Origin: $$origin"."\r\n". | |
"Host: $host"."\r\n". | |
"Content-Length: 0\r\n". | |
"Sec-WebSocket-Key: $SecWebsocketKey"."\r\n". | |
"Sec-WebSocket-Protocol: wamp"."\r\n". | |
"Accept-Encoding: gzip, deflate"."\r\n". | |
"Accept-Language: de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7"."\r\n". | |
"Sec-WebSocket-Extensions: permessage-deflate; client_max_window_bits"."\r\n". | |
"Sec-WebSocket-Version: 13"."\r\n" | |
."\r\n"; | |
// WebSocket Handshake | |
$sock = fsockopen($host, $port, $errno, $errstr, 2); | |
fwrite($sock, $head ) or die('error:'.$errno.':'.$errstr); | |
$headers = fread($sock, 2000); | |
fclose($sock); | |
// Check for Protocol Upgrade Header in the Response | |
if(strpos($headers, 'HTTP/1.1 101 Switching Protocols') !== false) { | |
echo "OK"; | |
} else { | |
echo "Websocket Connection Error"; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment