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PHP listening Socket

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Release： 2016-07-25 08:47:27
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PHP listening Socket
                 
                                                                                                                                                                                                                                                                                                                  


set_time_limit(10);
$commonProtocol = getprotobyname("tcp");
    $socket = socket_create(AF_INET, SOCK_STREAM, $commonProtocol);
  1. if ($socket) {
  2. $result = socket_bind($socket, 'localhost', 1337);
  3. if ($result) {
  4. $result = socket_listen($socket, 5);
  5. if ($result) {
  6. echo "Listening successful";
  7. }
  8. }
  9. }else{
  10. echo "Listening failed";
  11. }
  12. do {
  13. if (($msgsock = socket_accept($socket))) { /* Send prompt information to the connected user*/
  14. $msg = "======== ==================================rn" .
  15. "Welcome to the PHP Test Server. rnrn" .
  16. "To quit, type 'quit'.rn" .
  17. "To shut down the server type 'shutdown'.rn" .
  18. "To get help message type 'help'.rn" .
  19. "======= =====================================rn" .
  20. "php>";
  21. }
  23. socket_write( $msgsock, $msg, strlen($msg));
  25. do {
  26. $buf = socket_read($msgsock, 2048, PHP_BINARY_READ);
  28. if (false === $buf) {
  29. echo "socket_read() failed : reason: " . socket_strerror($result) . "n";
  30. break 2;
  31. }
  32. if (!$buf = trim($buf)) {
  33. continue;
  34. } /* Close the client when the client enters the quit command End connection*/
  35. if ($buf == 'q') {
  36. break;
  37. } /* When the client enters the shutdown command, both the server and the client are shut down*/
  38. if ($buf == 'shutdown') {
  39. socket_close($msgsock);
  40. break 2;
  41. } /* Output help information when the client enters the help command*/
  42. if ($buf == 'h') {
  43. $msg = "PHP Server Help Message rnrn".
  44. " To quit, type 'quit'. rn" .
  45. " To shut down the server type 'shutdown'.rn" .
  46. " To get help message type 'help'.rn" .
  47. "php> ";
  48. socket_write ($msgsock, $msg, strlen($msg));
  49. continue;
  50. } /* Prompt message when the client input command does not exist*/
  51. $talkback = "PHP: unknown command '$buf'.rnphp> ";
  52. socket_write($msgsock, $talkback, strlen($talkback));
  53. echo "$bufn";
  54. } while (true);
  55. socket_close($msgsock);
  56. }while (true);
  57. /* Close Socket connection */
  58. socket_close($socket);
  61. Copy code
Related labels：
PHP监听Socket
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