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這篇文章將為大家詳細(xì)講解有關(guān)怎么用PHP中socket實(shí)現(xiàn)客戶端到服務(wù)端的通信,小編覺得挺實(shí)用的,因此分享給大家做個(gè)參考,希望大家閱讀完這篇文章后可以有所收獲。
一、server.php服務(wù)端:
<?php error_reporting(E_ALL); set_time_limit(0); ob_implicit_flush(); //本地IP $address = 'localhost'; //設(shè)置用111端口進(jìn)行通信 $port = 111; //創(chuàng)建SOCKET if (($sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) < 0) { echo "socket創(chuàng)建失敗原因 " . socket_strerror($sock) . "\n"; } if (($ret = socket_bind($sock, $address, $port)) < 0) { echo "創(chuàng)建套接字失敗原因 " . socket_strerror($ret) . "\n"; } //監(jiān)聽 if (($ret = socket_listen($sock, 5)) < 0) { echo "監(jiān)聽失敗原因 " . socket_strerror($ret) . "\n"; } do { //接收命令 if (($msgsock = @socket_accept($sock)) < 0) { echo "命令接收失敗原因: " . socket_strerror($msgsock) . "\n"; break; } $msg = "\nPHP Test Server. \n" ."用quit,shutdown,sun...等命令測(cè)試.\n"; @socket_write($msgsock, $msg, strlen($msg)); do { if (false === ($buf = @socket_read($msgsock, 2048, PHP_NORMAL_READ))) { echo "socket_read() failed: reason: " . socket_strerror($ret) . "\n"; break 2; } if (!$buf = trim($buf)) { continue; } if ($buf == 'quit') { break; } if ($buf == 'shutdown') { socket_close($msgsock); break 2; } if ($buf == 'sun') { echo'what are you doing?'; } $talkback = "Backinformation : '$buf'.\n"; socket_write($msgsock, $talkback, strlen($talkback)); echo "$buf\n"; } while (true); socket_close($msgsock); } while (true); socket_close($sock); ?>
二、client.php客戶端:
<?php error_reporting(E_ALL); //端口111 $service_port = 111; //本地 $address = 'localhost'; //創(chuàng)建 TCP/IP socket $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); if ($socket < 0) { echo "socket創(chuàng)建失敗原因: " . socket_strerror($socket) . "\n"; } else { echo "OK,HE HE.\n"; } $result = socket_connect($socket, $address, $service_port); if ($result < 0) { echo "SOCKET連接失敗原因: ($result) " . socket_strerror($result) . "\n"; } else { echo "OK.\n"; } //發(fā)送命令 $in = "HEAD / HTTP/1.1\r\n"; $in .= "Connection: Close\r\n\r\n"; $out = ''; echo "Send Command.........."; $in = "sun\n"; socket_write($socket, $in, strlen($in)); echo "OK.\n"; echo "Reading Backinformatin:\n\n"; while ($out = socket_read($socket, 2048)) { echo $out; } echo "Close socket........"; socket_close($socket); echo "OK,He He.\n\n"; ?>
這兩段代碼是簡(jiǎn)單介紹用PHP實(shí)現(xiàn)客戶端和服務(wù)端的通信
具體操作,在DOS下用PHP命令打開SERVER,處于監(jiān)聽狀態(tài)..
再打開一個(gè)DOS窗口,用PHP命令打開CLIENT,會(huì)得到服務(wù)端的回應(yīng)....
關(guān)于“怎么用PHP中socket實(shí)現(xiàn)客戶端到服務(wù)端的通信”這篇文章就分享到這里了,希望以上內(nèi)容可以對(duì)大家有一定的幫助,使各位可以學(xué)到更多知識(shí),如果覺得文章不錯(cuò),請(qǐng)把它分享出去讓更多的人看到。
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