本文实例讲述了php socket通信(tcp/udp)方法。分享给大家供大家参考，具体如下：
注意
1.在socket_bind的时候ip地址不能真回环地址如127.0.0.1
2.server.php后台跑起来的时候nohup php server.php > /var/tmp/a.log 2>&1 &
一： udp 方式
1) server.php
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
<?php//error_reporting( E_ALL );set_time_limit( 0 );ob_implicit_flush();$socket = socket_create( AF_INET, SOCK_DGRAM, SOL_UDP );if ( $socket === false ) { echo "socket_create() failed:reason:" . socket_strerror( socket_last_error() ) . "\n";}$ok = socket_bind( $socket, '202.85.218.133', 11109 );if ( $ok === false ) { echo "socket_bind() failed:reason:" . socket_strerror( socket_last_error( $socket ) );}while ( true ) { $from = ""; $port = 0; socket_recvfrom( $socket, $buf,1024, 0, $from, $port ); echo $buf; usleep( 1000 );}?> |
2) client.php
|
1
2
3
4
5
6
7
|
<?php$sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);$msg = 'hello';$len = strlen($msg);socket_sendto($sock, $msg, $len, 0, '202.85.218.133', 11109);socket_close($sock);?> |
二： TCP 方式
1)server.php
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
<?php//error_reporting( E_ALL );set_time_limit( 0 );ob_implicit_flush();$socket = socket_create( AF_INET, SOCK_STREAM, SOL_TCP );socket_bind( $socket, '192.168.2.143', 11109 );socket_listen($socket);$acpt=socket_accept($socket);echo "Acpt!\n";while ( $acpt ) { $words=fgets(STDIN); socket_write($acpt,$words); $hear=socket_read($acpt,1024); echo $hear; if("bye\r\n"==$hear){ socket_shutdown($acpt); break; } usleep( 1000 );}socket_close($socket)?> |
2) client.php
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
<?php$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);$con=socket_connect($socket,'192.168.2.143',11109);if(!$con){socket_close($socket);exit;}echo "Link\n";while($con){ $hear=socket_read($socket,1024); echo $hear; $words=fgets(STDIN); socket_write($socket,$words); if($words=="bye\r\n"){break;}}socket_shutdown($socket);socket_close($sock);?> |
希望本文所述对大家PHP程序设计有所帮助。
