PHP Use Socket Programming Example _ practical Tips

2 PHP Test files
server.php

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<?php
Phpinfo ();
Ensure that the client is not timed out when connected
Set_time_limit (0);

$ip = ' 127.0.0.1 ';
$port = 1935;

/*
+-------------------------------
* @socket the entire process of communication
+-------------------------------
* @socket_create
* @socket_bind
* @socket_listen
* @socket_accept
* @socket_read
* @socket_write
* @socket_close
+--------------------------------
*/

/*----------------The following actions are the-------------------in the manual * *
if ($sock = Socket_create (af_inet,sock_stream,sol_tcp)) < 0) {
The reason for the echo "socket_create () failure is:". Socket_strerror ($sock). \ n ";
}

if ($ret = Socket_bind ($sock, $ip, $port)) < 0) {
The reason for the echo "Socket_bind () failure is:". Socket_strerror ($ret). \ n ";
}

if ($ret = Socket_listen ($sock, 4)) < 0) {
The reason for the echo "Socket_listen () failure is:". Socket_strerror ($ret). \ n ";
}

$count = 0;

do {
if ($msgsock = socket_accept ($sock)) < 0) {
echo "Socket_accept () Failed:reason:". Socket_strerror ($msgsock). "\ n";
Break
} else {

Send to Client
$msg = "Test success!" \ n ";
Socket_write ($msgsock, $msg, strlen ($msg));

echo "Test succeeded AH \ n";
$buf = Socket_read ($msgsock, 8192);


$talkback = "received information: $BUF \ n";
Echo $talkback;

if (+ + $count >= 5) {
Break
};


}
Echo $buf;
Socket_close ($msgsock);

} while (true);

Socket_close ($sock);
?>

client.php

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<?php
Error_reporting (E_all);
Set_time_limit (0);
echo "

$port = 1935;
$ip = "127.0.0.1";

/*
+-------------------------------
* @socket connect the whole process
+-------------------------------
* @socket_create
* @socket_connect
* @socket_write
* @socket_read
* @socket_close
+--------------------------------
*/

$socket = Socket_create (Af_inet, Sock_stream, sol_tcp);
if ($socket < 0) {
echo "Socket_create () Failed:reason:". Socket_strerror ($socket). "\ n";
}else {
echo "ok.\n";
}

echo "Attempts to connect the ' $ip ' Port ' $port ' ... \ n";
$result = Socket_connect ($socket, $ip, $port);
if ($result < 0) {
echo "Socket_connect () Failed.\nreason: ($result)". Socket_strerror ($result). "\ n";
}else {
echo "Connect ok\n";
}

$in = "ho\r\n";
$in. = "blood\r\n";
$out = ';

if (!socket_write ($socket, $in, strlen ($in)) {
echo "Socket_write () Failed:reason:". Socket_strerror ($socket). "\ n";
}else {
echo "Sent to server information successfully!" \ n ";
echo "Sends the content: <font color= ' red ' > $in </font> <br>";
}

while ($out = Socket_read ($socket, 8192)) {
echo "The receiving server returned the information successfully!" \ n ";
echo "accepted the content as:", $out;
}

echo "Close socket...\n";
Socket_close ($socket);
echo "Close ok\n";
?>

Listen

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#/usr/local/php/bin/php/usr/local/apache2/htdocs/server.php

Request

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#/usr/local/php/bin/php/usr/local/apache2/htdocs/client.php

The default PHP is not open socket

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#cd./ext/sockets/
#/usr/local/php/bin/phpize
#./configure--enable-sockets--with-php-config=/usr/local/php/bin/php-config
# make
# make Install

PHP.ini Modify Configuration
Increase

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Extension=sockets.so

Restart Apache

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#/usr/local/apache2/bin/apachectl Restart

Configuration under Windows
Modify PHP.ini

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Extension=php_sockets.dll

Restart Apache
CMD down from 2
installation directory for PHP

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C:/php/php.exe f:web/server.php
C:/php/php.exe f:web/client.php