| 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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