Server.php \u4ee3\u7801<\/p>\n
<?php
\nheader(“Content-type: text\/html; charset=utf-8”);
\n\/\/\u786e\u4fdd\u5728\u8fde\u63a5\u5ba2\u6237\u7aef\u65f6\u4e0d\u4f1a\u8d85\u65f6
\nset_time_limit(0);<\/p>\n
\/\/\u8bbe\u7f6eIP\u548c\u7aef\u53e3\u53f7
\n$address = ‘127.0.0.1’;
\n$port = 8080;<\/p>\n
\/\/\u521b\u5efa\u4e00\u4e2aSOCKET
\nif(($sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) < 0){
\n echo “socket_create() \u5931\u8d25\u7684\u539f\u56e0\u662f:” . socket_strerror($sock) . “<br>”;
\n}<\/p>\n
\/\/\u7ed1\u5b9a\u5230socket\u7aef\u53e3
\nif(($ret = socket_bind($sock, $address, $port)) < 0){
\n echo “socket_bind() \u5931\u8d25\u7684\u539f\u56e0\u662f:” . socket_strerror($ret) . “<br>”;
\n}<\/p>\n
\/\/\u5f00\u59cb\u76d1\u542c
\nif(($ret = socket_listen($sock, 4)) < 0){
\n echo “socket_listen() \u5931\u8d25\u7684\u539f\u56e0\u662f:” . socket_strerror($ret) . “<br>”;
\n}<\/p>\n
$buf = ”;<\/p>\n
do{
\n if(($msgsock = socket_accept($sock)) < 0){
\n echo “socket_accept() failed: reason: ” . socket_strerror($msgsock) . “\\n”;
\n break;
\n }
\n
\n $msg = “<font color=red>\u6b22\u8fce\u8fdb\u5165\u670d\u52a1\u5668\uff01<\/font>”;
\n socket_write($msgsock, $msg, strlen($msg));<\/p>\n
echo “\u8bfb\u53d6\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u4fe1\u606f<br>”;
\n $buf = socket_read($msgsock, 8192);<\/p>\n
echo $talkback = “\u6536\u5230\u7684\u4fe1\u606f\uff1a$buf<br>”;
\n
\n if(socket_write($msgsock, “\u4fe1\u606f\u63a5\u6536\u6210\u529f”, strlen(“\u4fe1\u606f\u63a5\u6536\u6210\u529f”)) < 0){
\n echo “socket_write() failed: reason: ” . socket_strerror($msgsock) . “\\n”;
\n }else{
\n echo “\u53cd\u9988\u5ba2\u6237\u7aef\u6210\u529f”;
\n }
\n
\n socket_close($msgsock);
\n}while(!$buf);<\/p>\n
socket_close($sock);
\n?><\/p>\n
<\/p>\n
client.php \u4ee3\u7801<\/p>\n
<?php
\nheader(“Content-type: text\/html; charset=utf-8”);
\nerror_reporting(E_ALL);
\nset_time_limit(0);
\necho “<h2>TCP\/IP Connection<\/h2>\\n”;<\/p>\n
$service_port = 8080;
\n$address = “127.0.0.1”;<\/p>\n
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
\nif($socket < 0){
\n echo “socket_create() failed: reason: ” . socket_strerror($socket) . “\\n”;
\n}else{
\n echo “OK.\\n”;
\n}<\/p>\n
echo “\u8bd5\u56fe\u8fde\u63a5 ‘$address’ \u7aef\u53e3 ‘$service_port’…<br>”;
\n$result = socket_connect($socket, $address, $service_port);
\nif($result < 0){
\n echo “socket_connect() failed.\\nReason: ($result) ” . socket_strerror($result) . “\\n”;
\n}else{
\n echo “\u8fde\u63a5OK<br>”;
\n}<\/p>\n
$in = “Hello World\\r\\n”;
\n$out = ”;<\/p>\n
if(!socket_write($socket, $in, strlen($in))){
\n echo “socket_write() failed: reason: ” . socket_strerror($socket) . “\\n”;
\n}else{
\n echo “\u53d1\u9001\u5230\u670d\u52a1\u5668\u4fe1\u606f\u6210\u529f\uff01<br>”;
\n echo “\u53d1\u9001\u7684\u5185\u5bb9\u4e3a\uff1a<font color=’red’>$in<\/font><br>”;
\n}<\/p>\n
while($out = socket_read($socket, 8192)){
\n echo “\u63a5\u6536\u670d\u52a1\u5668\u56de\u4f20\u4fe1\u606f\u6210\u529f\uff01<br>”;
\n echo “\u63a5\u53d7\u7684\u5185\u5bb9\u4e3a\uff1a$out<br \/>”;
\n}<\/p>\n
echo “\u5173\u95edSOCKET…<br>”;
\nsocket_close($socket);
\necho “\u5173\u95edOK<br>”;
\n?><\/p>\n","protected":false},"excerpt":{"rendered":"
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