PHP Socket Programming!

SERVER. Php

Code

                      
                          
  "      ;} Bind to the socket port if ($ret = Socket_bind ($sock, $address, $      Port) < 0) {echo "Socket_bind () failed due to:".      Socket_strerror ($ret). "
"      ;}      Start listening if ($ret = Socket_listen ($sock, 4)) < 0      {echo "Socket_listen () failed because:".      Socket_strerror ($ret). "
"      ;}      do {if ($msgsock = socket_accept ($sock)) < 0       {echo "socket_accept () Failed:reason:").             Socket_strerror ($msgsock).       "\ n"; break; }//Send to client $msg = "Server-side send: Welcome to the server!"
"      ;       Socket_write ($msgsock, $msg, strlen ($msg)); Echo reads the information sent from the client
"      ;        $buf = Socket_read ($msgsock, 8192); $talkback = "Information received $buf
"      ;       Echo $talkback;      if (Socket_write ($msgsock, $talkback, strlen ($talkback))       < 0) {echo "Socket_write () Failed:reason:".             Socket_strerror ($msgsock).       "\ n";}        else {echo "sent successfully";} Echo $buf; Socket_close ($msgsock); } while (true);      Socket_close ($sock); ?>

CLIENT. Php

Code

                      
                          
  TCP/IP Connection\ n ";      $service _port = Server port;      $address = "Server IP";      $socket = Socket_create (Af_inet, Sock_stream, sol_tcp); if ($socket < 0) {echo "socket_create () Failed:reaso       N: ".             Socket_strerror ($socket).      "\ n";}      else {echo "ok.\n";} echo "Trying to connect ' $address ' port ' $service _port ' ...
"      ;      $result = Socket_connect ($socket, $address, $service _port      ); if ($result < 0) {echo "Socket_connect () failed.\nre       Ason: ($result) ".             Socket_strerror ($result).       "\ n";} else {echo "Connection ok
"      ; }      $in = "Information sent to the server \ r \ n";      $in. = "is also sent to the server \ r \ n";      $out = ";       $out 1 = ";      if (!             Socket_write ($socket, $in, strlen ($in))) {Echo       "Socket_write () Failed:reason:".             Socket_strerror ($socket).       "\ n";} else {echo "sent to server information successfully!
"      ; }             while ($out = Socket_read ($socket, 8192)) {echo "The receiving server backhaul information is successful!"
"      ; Echo $out; } echo "Close socket ...
"      ;       Socket_close ($socket); echo "Close OK
"      ; ?>

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