1 | <?php |
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2 | /* |
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3 | +-------------------------------------------------------------------------+ |
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4 | | | |
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5 | | @FILE_NAME: Socket.abstract.php | |
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6 | | @CLASS_NAME: (abstract) Jabber | |
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7 | | | |
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8 | | @DATE: Wed May,16 2007 07:58:59 | |
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9 | | @LAST_CHANGE: Wed May,16 2007 08:03:28 | |
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10 | | | |
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11 | | @AUTHOR: [NUTS] Rodrigo Souza - rodsouza@celepar.pr.gov.br | |
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12 | | | |
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13 | | @BRIEF: Abstract class for connect with a socket | |
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14 | | | |
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15 | +-------------------------------------------------------------------------+ |
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16 | */ |
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17 | |
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18 | abstract class Socket |
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19 | { |
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20 | protected final function open( $pSocket = false, $pTimeOut = 1, $pBlockingMode = 0 ) |
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21 | { |
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22 | if ( !$pSocket ) |
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23 | return false; |
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24 | |
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25 | $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); |
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26 | |
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27 | $pSocket = substr($pSocket, 6); |
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28 | if ( $socket = socket_connect($sock, substr($pSocket, 0, strpos($pSocket, ":")), substr($pSocket, strpos($pSocket, ":") + 1)) ) |
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29 | { |
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30 | socket_set_block($sock); |
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31 | } |
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32 | |
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33 | return $sock; |
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34 | } |
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35 | |
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36 | protected final function blocking($pSocket = false, $pBlockingMode = 1) |
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37 | { |
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38 | if ( !$pSocket || !is_resource($pSocket) ) |
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39 | return false; |
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40 | |
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41 | if ( $pBlockingMode == 1 ) |
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42 | socket_set_block($pSocket); |
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43 | else |
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44 | socket_set_nonblock($pSocket); |
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45 | } |
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46 | |
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47 | protected function read( $pSocket = false, $pLength = 4096 ) |
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48 | { |
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49 | ini_set( 'track_errors', '1' ); |
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50 | |
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51 | if ( !$pSocket || !is_resource($pSocket) ) |
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52 | return false; |
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53 | |
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54 | $return = socket_read($pSocket, $pLength); |
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55 | |
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56 | if ( $php_errormsg ) |
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57 | return false; |
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58 | |
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59 | return $return; |
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60 | } |
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61 | |
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62 | protected function write( $pSocket = false, $pData = false ) |
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63 | { |
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64 | ini_set( 'track_errors', '1' ); |
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65 | |
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66 | if ( (!$pSocket || !is_resource($pSocket)) || !$pData ) |
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67 | return false; |
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68 | |
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69 | $return = @socket_write($pSocket, $pData); |
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70 | |
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71 | if ( $php_errormsg ) |
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72 | return false; |
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73 | |
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74 | return $return; |
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75 | } |
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76 | |
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77 | protected final function close( $pSocket = false ) |
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78 | { |
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79 | if ( !$pSocket || !is_resource($pSocket) ) |
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80 | return false; |
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81 | |
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82 | return socket_close($pSocket); |
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83 | } |
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84 | } |
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85 | ?> |
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