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1 <?php |
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2 |
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3 |
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4 function open_socket() |
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5 { |
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6 $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); |
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7 |
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8 if (!($sock === false)) { |
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9 if (socket_connect($sock, "localhost", 6554)) { |
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10 socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 15, 'usec' => 0)); |
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11 } else { |
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12 socket_close($sock); |
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13 } |
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14 } |
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15 return $sock; |
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16 } |
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17 |
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18 |
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19 /** |
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20 * @param string $command to send to the server. |
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21 * @return string with the complete reply from the |
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22 * server. This can be a multiline reply. |
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23 */ |
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24 function send_cmd($command) |
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25 { |
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26 $sock = open_socket(); |
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27 if ($sock == false) { |
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28 return ""; |
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29 } |
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30 socket_write($sock, $command . "\r\n", 4096); |
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31 |
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32 $answer = ""; |
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33 while (1) { |
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34 $line = socket_read($sock, 4096); |
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35 if ($line === '') |
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36 break; |
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37 $answer .= $line; |
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38 } |
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39 socket_close($sock); |
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40 |
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41 return $answer; |
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42 } |
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43 |
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44 |
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45 function startsWith($haystack, $needle) |
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46 { |
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47 return !strncmp($haystack, $needle, strlen($needle)); |
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48 } |
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49 |
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50 |
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51 $response = array( |
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52 'error' => false, |
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53 'msg' => 'Ok', |
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54 ); |
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55 |
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56 |
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57 if (isset($_POST['update'])) { |
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58 |
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59 $cmd = "UNIT PUT " . $_POST['uuid'] . "\r\n"; |
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60 if (isset($_POST['air_address'])) { |
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61 $cmd .= "AIR_ADDRESS," . $_POST['air_address'] . "\r\n"; |
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62 $cmd .= "AIR_IDX," . $_POST['air_idx'] . "\r\n"; |
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63 } |
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64 if (isset($_POST['beer_address'])) { |
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65 $cmd .= "BEER_ADDRESS," . $_POST['beer_address'] . "\r\n"; |
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66 if (isset($_POST['beer_address2'])) |
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67 $cmd .= "BEER_ADDRESS2," . $_POST['beer_address2'] . "\r\n"; |
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68 $cmd .= "BEER_IDX," . $_POST['beer_idx'] . "\r\n"; |
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69 } |
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70 if (isset($_POST['chiller_address'])) { |
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71 $cmd .= "CHILLER_ADDRESS," . $_POST['chiller_address'] . "\r\n"; |
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72 $cmd .= "CHILLER_IDX," . $_POST['chiller_idx'] . "\r\n"; |
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73 } |
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74 if (isset($_POST['heater_address'])) { |
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75 $cmd .= "HEATER_ADDRESS," . $_POST['heater_address'] . "\r\n"; |
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76 $cmd .= "HEATER_STATE," . $_POST['heater_state'] . "\r\n"; |
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77 $cmd .= "HEATER_DELAY," . $_POST['heater_delay'] . "\r\n"; |
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78 $cmd .= "HEATER_IDX," . $_POST['heater_idx'] . "\r\n"; |
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79 } |
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80 if (isset($_POST['cooler_address'])) { |
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81 $cmd .= "COOLER_ADDRESS," . $_POST['cooler_address'] . "\r\n"; |
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82 $cmd .= "COOLER_STATE," . $_POST['cooler_state'] . "\r\n"; |
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83 $cmd .= "COOLER_DELAY," . $_POST['cooler_delay'] . "\r\n"; |
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84 $cmd .= "COOLER_IDX," . $_POST['cooler_idx'] . "\r\n"; |
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85 } |
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86 if (isset($_POST['fan_address'])) { |
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87 $cmd .= "FAN_ADDRESS," . $_POST['fan_address'] . "\r\n"; |
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88 $cmd .= "FAN_STATE," . $_POST['fan_state'] . "\r\n"; |
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89 $cmd .= "FAN_DELAY," . $_POST['fan_delay'] . "\r\n"; |
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90 $cmd .= "FAN_IDX," . $_POST['fan_idx'] . "\r\n"; |
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91 } |
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92 if (isset($_POST['light_address'])) { |
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93 $cmd .= "LIGHT_ADDRESS," . $_POST['light_address'] . "\r\n"; |
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94 $cmd .= "LIGHT_STATE," . $_POST['light_state'] . "\r\n"; |
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95 $cmd .= "LIGHT_DELAY," . $_POST['light_delay'] . "\r\n"; |
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96 $cmd .= "LIGHT_IDX," . $_POST['light_idx'] . "\r\n"; |
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97 } |
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98 if (isset($_POST['door_address'])) { |
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99 $cmd .= "DOOR_ADDRESS," . $_POST['door_address'] . "\r\n"; |
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100 $cmd .= "DOOR_IDX," . $_POST['door_idx'] . "\r\n"; |
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101 } |
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102 if (isset($_POST['psu_address'])) { |
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103 $cmd .= "PSU_ADDRESS," . $_POST['psu_address'] . "\r\n"; |
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104 $cmd .= "PSU_IDX," . $_POST['psu_idx'] . "\r\n"; |
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105 } |
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106 $cmd .= "STAGE," . $_POST['stage'] . "\r\n"; |
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107 $cmd .= "MODE," . $_POST['mode'] . "\r\n"; |
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108 $cmd .= "PIDC_IMAX," . $_POST['pidc_imax'] . "\r\n"; |
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109 $cmd .= "PIDC_PGAIN," . $_POST['pidc_pgain'] . "\r\n"; |
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110 $cmd .= "PIDC_IGAIN," . $_POST['pidc_igain'] . "\r\n"; |
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111 $cmd .= "PIDC_DGAIN," . $_POST['pidc_dgain'] . "\r\n"; |
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112 $cmd .= "PIDC_IDLERANGE," . $_POST['pidc_idlerange'] . "\r\n"; |
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113 $cmd .= "PIDH_IMAX," . $_POST['pidh_imax'] . "\r\n"; |
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114 $cmd .= "PIDH_PGAIN," . $_POST['pidh_pgain'] . "\r\n"; |
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115 $cmd .= "PIDH_IGAIN," . $_POST['pidh_igain'] . "\r\n"; |
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116 $cmd .= "PIDH_DGAIN," . $_POST['pidh_dgain'] . "\r\n"; |
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117 $cmd .= "PIDH_IDLERANGE," . $_POST['pidh_idlerange'] . "\r\n"; |
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118 $cmd .= "TEMP_SET_MIN," . $_POST['temp_set_min'] . "\r\n"; |
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119 $cmd .= "TEMP_SET_MAX," . $_POST['temp_set_max'] . "\r\n"; |
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120 $cmd .= "."; |
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121 $answer = send_cmd($cmd); |
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122 $arr = explode("\r\n", $answer); |
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123 if (! startsWith($arr[0], "219")) { |
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124 $response['error'] = true; |
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125 $response['msg'] = $arr[0]; |
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126 } |
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127 exit(json_encode($response)); |
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128 |
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129 } else if (isset($_POST['add'])) { |
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130 |
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131 // Name is not used and is generated. |
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132 $answer = send_cmd("UNIT ADD " . $_POST['name']); |
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133 $arr = explode("\r\n", $answer); |
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134 if (! startsWith($arr[0], "211")) { |
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135 $response['error'] = true; |
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136 $response['msg'] = $arr[0]; |
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137 } |
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138 exit(json_encode($response)); |
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139 |
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140 } else if (isset($_POST['del'])) { |
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141 |
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142 $answer = send_cmd("UNIT DEL " . $_POST['uuid']); |
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143 $arr = explode("\r\n", $answer); |
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144 if (! startsWith($arr[0], "211")) { |
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145 $response['error'] = true; |
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146 $response['msg'] = $arr[0]; |
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147 } |
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148 exit(json_encode($response)); |
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149 |
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150 } else { |
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151 |
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152 $answer = send_cmd("UNIT JSON"); |
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153 header("Content-type: application/json"); |
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154 |
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155 $arr = explode("\r\n", $answer); |
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156 if (startsWith($arr[0], "212")) { |
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157 echo $arr[1]; |
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158 } else { |
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159 echo '{}'; |
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160 } |
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161 } |
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162 |
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163 ?> |