stream_socket_shutdown Shutdown a full-duplex connection


stream_socket_shutdown

(PHP 5 >= 5.2.1)

stream_socket_shutdownShutdown a full-duplex connection

说明

bool stream_socket_shutdown ( resource $stream , int $how )

Shutdowns (partially or not) a full-duplex connection.

参数

stream

An open stream (opened with stream_socket_client(), for example)

how

One of the following constants: STREAM_SHUT_RD (disable further receptions), STREAM_SHUT_WR (disable further transmissions) or STREAM_SHUT_RDWR (disable further receptions and transmissions).

返回值

成功时返回 TRUE, 或者在失败时返回 FALSE.

范例

Example #1 A stream_socket_shutdown() example

<?php

$server 
stream_socket_server('tcp://127.0.0.1:1337');
$client stream_socket_client('tcp://127.0.0.1:1337');

var_dump(fputs($client"hello"));

stream_socket_shutdown($clientSTREAM_SHUT_WR);
var_dump(fputs($client"hello")); // doesn't work now

?>

以上例程的输出类似于:

int(5)

Notice: fputs(): send of 5 bytes failed with errno=32 Broken pipe in test.php on line 9
int(0)

参见

  • fclose() - 关闭一个已打开的文件指针


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