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authorPerttu Ahola <celeron55@gmail.com>2011-06-18 21:36:31 +0300
committerPerttu Ahola <celeron55@gmail.com>2011-06-18 21:36:31 +0300
commit90dba34d807cd2e76ff316ec202f42f1ebd78146 (patch)
tree46d1bca6c5be41c2246f2e72c730784dc98ef358 /doc
parent0d949c68d8b250b182d50a5ae415ffcf228bbc7a (diff)
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added a small php example
Diffstat (limited to 'doc')
-rw-r--r--doc/protocol.txt24
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/protocol.txt b/doc/protocol.txt
index 76f88d67e..a9706f839 100644
--- a/doc/protocol.txt
+++ b/doc/protocol.txt
@@ -44,3 +44,27 @@ Initialization:
u8 type = TYPE_CONTROL = 0
u8 controltype = CONTROLTYPE_DISCO = 2
+- Here's a quick untested connect-disconnect done in PHP:
+# host: ip of server (use gethostbyname(hostname) to get from a dns name)
+# port: port of server
+function check_if_minetestserver_up($host, $port)
+ $socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
+ $timeout = array("sec" => 1, "usec" => 0);
+ socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO, $timeout);
+ $buf = "\x4f\x45\x74\x03\x00\x00\x00\x03\xff\xdc\x01";
+ socket_sendto($socket, $buf, strlen($buf), 0, $host, $port);
+ $buf = socket_read($socket, 1000);
+ if($buf != "")
+ {
+ # We got a reply! read the peer id from it.
+ $peer_id = substr($buf, 9, 2);
+
+ # Disconnect
+ $buf = "\x4f\x45\x74\x03".$peer_id."\x00\x00\x02";
+ socket_sendto($socket, $buf, strlen($buf), 0, $host, $port);
+ socket_close($socket);
+
+ return true;
+ }
+ return false;
+