--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/www/dbsimulators.php Tue Apr 30 17:26:41 2024 +0200 @@ -0,0 +1,126 @@ +<?php + + +function open_socket() +{ + $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); + + if (!($sock === false)) { + if (socket_connect($sock, "localhost", 6554)) { + socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 15, 'usec' => 0)); + } else { + socket_close($sock); + } + } + return $sock; +} + + +/** + * @param string $command to send to the server. + * @return string with the complete reply from the + * server. This can be a multiline reply. + */ +function send_cmd($command) +{ + $sock = open_socket(); + if ($sock == false) { + return ""; + } + socket_write($sock, $command . "\r\n", 4096); + + $answer = ""; + while (1) { + $line = socket_read($sock, 4096); + if ($line === '') + break; + $answer .= $line; + } + socket_close($sock); + + return $answer; +} + + +function startsWith($haystack, $needle) +{ + return !strncmp($haystack, $needle, strlen($needle)); +} + + +$response = array( + 'error' => false, + 'msg' => 'Ok', +); + + +if (isset($_POST['update'])) { + + $cmd = "SIMULATOR PUT " . $_POST['uuid'] . "\r\n"; + $cmd .= "NAME," . $_POST['name'] . "\r\n"; + $cmd .= "VOLUME_AIR," . $_POST['volume_air'] . "\r\n"; + $cmd .= "VOLUME_BEER," . $_POST['volume_beer'] . "\r\n"; + $cmd .= "ROOM_TEMPERATURE," . $_POST['room_temperature'] . "\r\n"; + $cmd .= "ROOM_HUMIDITY," . $_POST['room_humidity'] . "\r\n"; + $cmd .= "AIR_PRESENT," . $_POST['air_present'] . "\r\n"; + $cmd .= "BEER_PRESENT," . $_POST['beer_present'] . "\r\n"; + $cmd .= "BEER_PRESENT2," . $_POST['beer_present2'] . "\r\n"; + $cmd .= "CHILLER_PRESENT," . $_POST['chiller_present'] . "\r\n"; + $cmd .= "COOLER_TEMP," . $_POST['cooler_temp'] . "\r\n"; + $cmd .= "COOLER_TIME," . $_POST['cooler_time'] . "\r\n"; + $cmd .= "COOLER_SIZE," . $_POST['cooler_size'] . "\r\n"; + $cmd .= "COOLER_PRESENT," . $_POST['cooler_present'] . "\r\n"; + $cmd .= "COOLER_POWER," . $_POST['cooler_power'] . "\r\n"; + $cmd .= "HEATER_TEMP," . $_POST['heater_temp'] . "\r\n"; + $cmd .= "HEATER_TIME," . $_POST['heater_time'] . "\r\n"; + $cmd .= "HEATER_SIZE," . $_POST['heater_size'] . "\r\n"; + $cmd .= "HEATER_PRESENT," . $_POST['heater_present'] . "\r\n"; + $cmd .= "HEATER_POWER," . $_POST['heater_power'] . "\r\n"; + $cmd .= "FAN_PRESENT," . $_POST['fan_present'] . "\r\n"; + $cmd .= "FAN_POWER," . $_POST['fan_power'] . "\r\n"; + $cmd .= "LIGHT_PRESENT," . $_POST['light_present'] . "\r\n"; + $cmd .= "LIGHT_POWER," . $_POST['light_power'] . "\r\n"; + $cmd .= "FRIGO_ISOLATION," . $_POST['frigo_isolation'] . "\r\n"; + $cmd .= "."; + $answer = send_cmd($cmd); + $arr = explode("\r\n", $answer); + if (! startsWith($arr[0], "219")) { + $response['error'] = true; + $response['msg'] = $arr[0]; + } + exit(json_encode($response)); + +} else if (isset($_POST['add'])) { + + $answer = send_cmd("SIMULATOR ADD " . $_POST['name']); + $arr = explode("\r\n", $answer); + if (! startsWith($arr[0], "211")) { + $response['error'] = true; + $response['msg'] = $arr[0]; + } + exit(json_encode($response)); + +} else if (isset($_POST['del'])) { + + $answer = send_cmd("SIMULATOR DEL " . $_POST['uuid']); + $arr = explode("\r\n", $answer); + if (! startsWith($arr[0], "211")) { + $response['error'] = true; + $response['msg'] = $arr[0]; + } + exit(json_encode($response)); + +} else { + + $answer = send_cmd("SIMULATOR JSON"); + header("Content-type: application/json"); + + $arr = explode("\r\n", $answer); + if (startsWith($arr[0], "212")) { + echo $arr[1]; + } else { + echo '{}'; + } +} + +?>