Mercurial > mbsePi-apps / file comparison
comparison: www/drop_tempsensors.php
www/drop_tempsensors.php
- changeset 697
- 685f20ad87ed
- child 708
- 13555c27b592
equal
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| 696:fe042f9484ac | 697:685f20ad87ed |
|---|---|
| 1 <?php | |
| 2 | |
| 3 function open_socket() | |
| 4 { | |
| 5 $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); | |
| 6 | |
| 7 if (!($sock === false)) { | |
| 8 if (socket_connect($sock, "localhost", 6554)) { | |
| 9 socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 15, 'usec' => 0)); | |
| 10 } else { | |
| 11 socket_close($sock); | |
| 12 } | |
| 13 } | |
| 14 return $sock; | |
| 15 } | |
| 16 | |
| 17 | |
| 18 /** | |
| 19 * @param string $command to send to the server. | |
| 20 * @return string with the complete reply from the | |
| 21 * server. This can be a multiline reply. | |
| 22 */ | |
| 23 function send_cmd($command) | |
| 24 { | |
| 25 $sock = open_socket(); | |
| 26 if ($sock == false) { | |
| 27 return ""; | |
| 28 } | |
| 29 socket_write($sock, $command . "\r\n", 4096); | |
| 30 | |
| 31 $answer = ""; | |
| 32 while (1) { | |
| 33 $line = socket_read($sock, 4096); | |
| 34 if ($line === '') | |
| 35 break; | |
| 36 $answer .= $line; | |
| 37 } | |
| 38 socket_close($sock); | |
| 39 | |
| 40 return $answer; | |
| 41 } | |
| 42 | |
| 43 | |
| 44 function startsWith($haystack, $needle) | |
| 45 { | |
| 46 return !strncmp($haystack, $needle, strlen($needle)); | |
| 47 } | |
| 48 | |
| 49 $answer = send_cmd("DEVICES JSON"); | |
| 50 | |
| 51 $arr = explode("\r\n", $answer); | |
| 52 if (startsWith($arr[0], "212")) { | |
| 53 | |
| 54 /* | |
| 55 * Build reply with only temperature sensors. | |
| 56 */ | |
| 57 $sensors[] = array( | |
| 58 'uuid' => '', | |
| 59 'name' => 'Not Assigned' | |
| 60 ); | |
| 61 | |
| 62 $rows = json_decode($arr[1], true); | |
| 63 | |
| 64 foreach($rows as $item) { | |
| 65 if ($item['direction'] == "IN_ANALOG") { | |
| 66 $sensors[] = array( | |
| 67 'uuid' => $item['uuid'], | |
| 68 'name' => $item['description']." ".$item['comment'] | |
| 69 ); | |
| 70 } | |
| 71 } | |
| 72 header("Content-type: application/json"); | |
| 73 exit(json_encode($sensors)); | |
| 74 } | |
| 75 | |
| 76 header("Content-type: application/json"); | |
| 77 echo '{}'; | |
| 78 | |
| 79 ?> |
