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<?php
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/*
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* @Author: witersen
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* @Date: 2022-04-24 23:37:05
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* @LastEditors: witersen
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* @LastEditTime: 2022-04-27 11:33:46
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* @Description: QQ:1801168257
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*/
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/**
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* 与守护进程通信
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*/
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function FunShellExec($shell)
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{
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//检测信息长度
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if (strlen($shell) >= SOCKET_READ_LENGTH) {
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FunMessageExit(200, 0, '数据长度超过' . SOCKET_READ_LENGTH . ' 请向上调整参数：SOCKET_READ_LENGTH');
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}
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$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP) or die("error:" . socket_strerror(socket_last_error()));
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$server = socket_connect($socket, IPC_ADDRESS, (int)IPC_PORT);
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socket_write($socket, $shell);
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$reply = socket_read($socket, (int)SOCKET_READ_LENGTH);
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socket_close($socket);
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return $reply;
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}
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/**
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* 守护进程状态探测
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* 0 超时
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* 1 打开
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* 2 关闭
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*/
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function FunDetectState()
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{
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$sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
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@socket_connect($sock, IPC_ADDRESS, (int)IPC_PORT);
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socket_set_nonblock($sock);
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socket_set_block($sock);
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$v = array($sock);
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$state = @socket_select($r = $v, $w = $v, $f = $v, 5);
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socket_close($sock);
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return $state;
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}
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