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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2111 | runge | 1 | <?php |
| 2 | |||
| 3 | error_reporting(E_ALL); |
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| 4 | |||
| 5 | function atomjs_connect($host, $port) |
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| 6 | { |
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| 7 | $socket = pfsockopen($host, $port, $errno, $errstr); |
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| 8 | |||
| 9 | if (!$socket) |
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| 10 | { |
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| 11 | throw new Exception("$errstr ($errno)"); |
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| 12 | } |
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| 13 | |||
| 14 | return $socket; |
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| 15 | } |
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| 16 | |||
| 17 | function atomjs_read($socket) |
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| 18 | { |
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| 19 | if (feof($socket)) |
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| 20 | { |
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| 21 | throw new Exception("socket not open"); |
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| 22 | } |
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| 23 | |||
| 24 | $result = fread($socket, 8096); |
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| 25 | |||
| 26 | return $result; |
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| 27 | } |
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| 28 | |||
| 29 | function atomjs_write($socket, $command) |
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| 30 | { |
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| 31 | if (feof($socket)) |
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| 32 | { |
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| 33 | throw new Exception("socket not open"); |
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| 34 | } |
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| 35 | |||
| 36 | if (fwrite($socket, $command) === FALSE) |
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| 37 | { |
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| 38 | throw new Exception("failed to write"); |
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| 39 | } |
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| 40 | } |
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| 41 | |||
| 42 | function atomjs_data_available($socket) |
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| 43 | { |
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| 44 | $read = array($socket); |
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| 45 | $write = NULL; |
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| 46 | $except = NULL; |
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| 47 | |||
| 48 | if (false === ($num_changed_streams = stream_select($read, $write, $except, 0))) |
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| 49 | { |
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| 50 | throw new Exception("could not do select on socket"); |
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| 51 | } |
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| 52 | |||
| 53 | return $num_changed_streams > 0; |
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| 54 | } |
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| 55 | |||
| 56 | ?> |