本示例使用设备: 实时网络双门双向门禁控制板可二次编程控制网络继电器远程开关-淘宝网 (taobao.com)
<?PHP header("content-type:text/html;charset=GBK"); $ThisIp=get_local_ip(); //获取电脑IP地址 $server = 'udp://'.$ThisIp.':39192'; $socket = stream_socket_server($server, $errno, $errstr, STREAM_SERVER_BIND); if (!$socket) { die("$errstr ($errno)"); } echo "系统绑定的IP :".$ThisIp.":39192\n"; $LastFramesStr= ""; //保存最后接收到的信息,用于比较是否重复接收的信息 do{ //监听UDP端口,并将接收到的信息显示,正式项目只解析数据不需要显示 $inMsg = stream_socket_recvfrom($socket, 1024, 0, $peer); $Fields = explode(",",$inMsg ); //将接收到的信息 分字段解析 echo "From Ip:".$peer."\n"; echo "Getdata:".$inMsg."\n\n" ; switch($Fields[0]){ case "100": //*设备接收到000搜索指令后返回的设备信息*/ if(sizeof($Fields)<9){ $DevBufferIpAddrStr= $Fields[1]; /*终端IP*/ $DevBufferMaskStr= $Fields[2]; /*掩码*/ $DevBufferGatewayStr= $Fields[3]; /*网关*/ $DevBufferRemoteAddrStr= $Fields[4]; /*远程服务器IP*/ $DevBufferPort= $Fields[5]; /*端口*/ $DevBufferNumberDecStr= $Fields[6]; /*设备序号*/ }else{ $DevBufferIpAddrStr= $Fields[1]; /*终端IP*/ $DevBufferMaskStr= $Fields[2]; /*掩码*/ $DevBufferGatewayStr= $Fields[3]; /*网关*/ $DevBufferGatewayStrMAC= $Fields[4]; /*网关MAC*/ $DevBufferRemoteAddrStr= $Fields[5]; /*远程服务器IP*/ $DevBufferRemoteAddrMACStr= $Fields[6]; /*远程服务器IPMAC*/ $DevBufferMACSearchStr= $Fields[7]; /*MAC搜索标识*/ $DevBufferPort= $Fields[8]; /*端口*/ $DevBufferNumberDecStr= $Fields[9]; /*设备模块序号*/ if(strArr.length>10){ $DevBufferSerialNumStr= $Fields[10]; /*设备唯一硬件序号*/ } if(strcmp($DevBufferRemoteAddrStr,"255.255.255.255")!=0 && strcmp($DevBufferRemoteAddrStr,$ThisIp)!=0 ){ echo "消费机的远程服务器IP不是指向当前网卡,请在消费机上 功能1>\7IP地址及端口设定 设定正确的网络参数!\n\n"; } } break; case "101": ///*接收到设备的开的信号*/ $DevRecFramesStr = $Fields[1]; /*包序列号 */ $DevBufferIpAddrStr = $Fields[2]; /*终端IP */ $DevBufferRemoteAddrStr = $Fields[3]; /*远程电脑指机IP*/ $DevBufferMachinStr = $Fields[4]; /*机号*/ $DevBufferDatetimeStr = $Fields[5]; /*设备日期时间*/ if(sizeof($Fields)>6){ /*2018年以后的设备有唯一硬件序号*/ $DevBufferSerialNumStr=$Fields[6]; } $SendInfStr="001,".$DevRecFramesStr; //确定接收到信息,否则设备会连续发送三次 SendInfToIp($socket,$SendInfStr,$peer); $GetDT=substr($DevBufferDatetimeStr,0,16); $SysDT=substr(date('Y-m-d H:i:s',time()),0,16); if (strcmp($GetDT,$SysDT)!=0){ /*设备时钟与系统不符,更新设备时间*/ $SendInfStr="003," . $DevBufferMachinStr ."," . date('Y-m-d H:i:s', time()); SendInfToIp($socket,$SendInfStr,$peer); } break; case "150": $DevRecFramesStr = $Fields[1]; /*包序列号 */ $DevBufferIpAddrStr = $Fields[2]; /*终端IP */ $DevBufferRemoteAddrStr = $Fields[3]; /*远程电脑指机IP*/ $DevBufferMachinStr = $Fields[4]; /*机号*/ $DevBufferCardidStr = $Fields[5]; /*卡号*/ $DevBufferReaderStr= $Fields[6]; /*读头号*/ $DevBufferDoorNoStr= $Fields[7]; /*门或继电器号*/ $DevBufferDelayStr= $Fields[8]; /*门磁未关秒数,0表示已关*/ $DevBufferPasswPropStr= $Fields[9]; /*密码属性(0密码无效,1刷卡后按密码,2补签密码,3开门密码,4防迫胁密码)*/ $DevBufferPassWStr= $Fields[10]; /*密码(最多8位数字)*/ $DevBufferUseTimeStr= $Fields[11]; /*刷卡时间*/ if(sizeof($Fields)>12){ /*2018年以后的设备有唯一硬件序号*/ $DevBufferSerialNumStr=$Fields[12]; } $SendInfStr="001,".$DevRecFramesStr; //确定接收到信息,否则设备会连续发送三次 SendInfToIp($socket,$SendInfStr,$peer); $LastFramesStr=$peer.$inMsg; //将接收到的信息接保存,用于对比是否重复接收到的信息 //可以在这里加上业务对数据库的查、增、删操作,要分析是否重复接收的信息 //用050指令返回开门成功, //用051指令返回开门失败,正式系统开发时要有重发机制 */ //$SendInfStr="051," . $DevBufferMachinStr . "," . $DevBufferCardidStr . ",卡号:" . $DevBufferCardidStr . "\\n姓名:张三丰 \\n状态:无效卡\\n,20,1,3"; $SendInfStr="050," . $DevBufferMachinStr . "," . $DevBufferCardidStr . ",卡号:" . $DevBufferCardidStr . "\\n姓名:张三丰 \\n状态:欢迎关临\\n,20,1,0," . $DevBufferReaderStr . "," . $DevBufferDoorNoStr . ",5,20" ; SendInfToIp($socket,$SendInfStr,$peer); default: //更多的字段信息及反馈指令,请仔细查看设备的通讯协议说明...... } } while ($inMsg !== false); //判断字符串是否一个合法的日期时间-------------------------------------------------------------------------------------------------------- function CheckDateTime($data) { if(date('Y-m-d H:i:s',strtotime($data))==$data){ return true; }else{ return false; } } //确定接收到设备上传的数,以免设备重复发送-------------------------------------------------------------------------------------------------- function SendInfToIp($socket,$SendInfStr,$peer) { stream_socket_sendto($socket,$SendInfStr,0,$peer); //$handle = stream_socket_client("udp://".$peer, $errno, $errstr); //fwrite($handle, $SendInfStr); echo "SendTo IP:".$peer."\n"; echo "SendInfor:{$SendInfStr}\n\n"; } //获取本机IP地址------------------------------------------------------------------------------------------------------------------------ function get_local_ip() { $preg = "/\A((([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.){3}(([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\Z/"; //获取操作系统为win2000/xp、win7的本机IP真实地址 $Netdriv=array(); exec("ipconfig", $out, $stats); if (!empty($out)) { foreach ($out AS $row) { if (strstr($row, "IP") && strstr($row, ":") && !strstr($row, "IPv6")) { $tmpIp = explode(":", $row); if (preg_match($preg, trim($tmpIp[1]))) { $Netdriv[]=trim($tmpIp[1]); echo trim($tmpIp[1])."\n"; } } } } //获取操作系统为linux类型的本机IP真实地址 //exec("ifconfig", $out, $stats); //if (!empty($out)) { // if (isset($out[1]) && strstr($out[1], 'addr:')) { // $tmpArray = explode(":", $out[1]); // $tmpIp = explode("", $tmpArray[1]); // if (preg_match($preg, trim($tmpIp[0]))) { // return trim($tmpIp[0]); // } // } //} if (!empty($Netdriv)) { return $Netdriv[0]; //如果有多张网块,可以修改数组取值来绑定相应的网卡 }else{ return '127.0.0.1'; } } ?>