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/home/egg.eemo.co.kr/public_html/super5/test_sock7.php

<?
error_reporting(E_ALL && ~E_NOTICE);

/* Allow the script to hang around waiting for connections. */
set_time_limit(0);

/* Turn on implicit output flushing so we see what we're getting as it comes in. */
ob_implicit_flush();

$address = '0.0.0.0';

$port = 9091;

// create a streaming socket, of type TCP/IP
$sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);

socket_set_option($sock, SOL_SOCKET, SO_REUSEADDR, 1);

socket_bind($sock, $address, $port);

socket_listen($sock);

// create a list of all the clients that will be connected to us..
// add the listening socket to this list
$clients = array($sock);
$clients_wifis = array();

include_once("lib.php");

while (true)
{
    // create a copy, so $clients doesn't get modified by socket_select()
    $read = $clients;
    $write = null;
    $except = null;

// get a list of all the clients that have data to be read from
    // if there are no clients with data, go to next iteration
	
    if (socket_select($read, $write, $except, 1000) < 1)
        continue;

// check if there is a client trying to connect
    if (in_array($sock, $read))
    {
        $clients[] = $newsock = socket_accept($sock);

//socket_write($newsock, "There are ".(count($clients) - 1)." client(s) connected to the server\n");

echo "now ".(count($clients) - 1)." clients connected\n";

socket_getpeername($newsock, $ip, $port);
        echo "New client connected: ip : {$ip} , port : {$port}\n";

$key = array_search($sock, $read);
        unset($read[$key]);

}

// loop through all the clients that have data to read from
    foreach ($read as $read_sock)
    {
        // read until newline or 1024 bytes
        // socket_read while show errors when the client is disconnected, so silence the error messages
        //$data = @socket_read($read_sock, 4096);
        $numBytes = @socket_recv($read_sock,$buffer,4096,0);

echo "bytes : ".$numBytes."\n";

// check if the client is disconnected
        if ($numBytes == null || $numBytes == 0)
        {
            // remove client for $clients array
            $key = array_search($read_sock, $clients);
            unset($clients[$key]);
            echo "client disconnected. sock id : {$read_sock}\n";
			socket_close($read_sock);
            continue;

$key2 = array_search($read_sock, $clients_wifis);
			
			$query="insert into iot_err_log 
					set 
						traid='-2',
						iot_raw_no='0',
						farm_no='',
						wifi_device_id='$key2',
						sensor_id='',
						err_code='',
						is_chk='0',
						status='중계기 접속끊어짐',
						regdate=now() 
				";
			mysql_query($query) or die(mysql_error());
        }

//$bufferC=substr($buffer, 1, strlen($buffer)-2); 
		//$tmp_b64buff=trim($bufferC);
		//$tmp_buff=substr($tmp_b64buff,0,8);

$data = trim($buffer);

echo "data : ".$data."\n";

$db=mysql_connect("localhost","root","web!@#") or die(mysql_error());
		mysql_select_db("egg") or die(mysql_error());

if (!empty($data))
        {

$arr_err_code=array();
			$arr_err_code['A']="온습도 센서 통신 불량";
			$arr_err_code['B']="아날로그 센서 연결 안됨";
			$arr_err_code['C']="배터리 저전압";
			$arr_err_code['D']="SD 카드 상태 이상";
			$arr_err_code['E']="중계기 무선 모듈 불량";

echo " receive data : {$data} , ".date('Y-m-d H:i:s').", from sock id : $read_sock\n\n\n";

$json_dec=json_decode($data);

//echo $json_dec->TRAID."\n";
			
			/*
			if (!array_key_exists($json_dec->REPID, $clients_wifis)) {
				$clients_wifis[$json_dec->REPID]=$read_sock;
			} else {
				$clients_wifis[$json_dec->REPID]=$read_sock;
			}
			*/
			if($json_dec->REPID) {
				$clients_wifis[$json_dec->REPID]=$read_sock;
			}

//$rs_wifi=RS("select * from wifi_device where vcode='{$json_dec->REPID}' ");
			$rs_sens=RS("select * from farm_sensor where vcode='{$json_dec->LOGID}' ");
			$rs_wifi=RS("select * from wifi_device where vcode='{$rs_sens[wifi_vcode]}' ");
			$rs_dong=RS("select * from farm_dong_info where no='{$rs_sens[dong_no]}' ");
			$rs_farm=RS("select * from farm where no='{$rs_sens[farm_no]}' ");
			if(!$rs_farm[no]) {
				$rs_wifi=RS("select * from wifi_device where vcode='{$json_dec->REPID}' ");
				$rs_farm=RS("select * from farm where no='{$rs_wifi[farm_no]}' ");
			}

$div_hh=substr($json_dec->TIME,0,2);
			$div_ii=substr($json_dec->TIME,2,2);
			$div_ss=substr($json_dec->TIME,4,2);

//$jtime=date('Y-m-d')." ".$div_hh.":".$div_ii.":".$div_ss;

//$jtime=date('Y-m-d H:i:s');
			if(intval(date('H')) < intval($div_hh)) {
				$jtime=date('Y-m-d',strtotime("-1 days"))." ".$div_hh.":".$div_ii.":".$div_ss;
				$jdate=date('Y-m-d',strtotime("-1 days"));
			} else {
				$jdate=date('Y-m-d');
				$jtime=date('Y-m-d')." ".$div_hh.":".$div_ii.":".$div_ss;
			}

//echo "select * from farm_sensor where vcode='{$json_dec->LOGID}' \n";
			//echo "select * from wifi_device where vcode='{$rs_sens[wifi_vcode]}' \n";
			//echo "select * from farm_dong_info where no='{$rs_sens[dong_no]}' \n";
			//echo "select * from farm where no='{$rs_sens[farm_no]}' \n";

//echo "farm_code : ".$rs_wifi[farm_code]."\n";

if($json_dec->TIME=='') {
				continue;
			}

$query="insert into iot_raw 
						set 
							traid='{$json_dec->TRAID}',
							repid='{$json_dec->REPID}',
							logid='{$json_dec->LOGID}',
							tstamp='{$json_dec->TIME}',
							bat='{$json_dec->BAT}',
							rssi='{$json_dec->RSSI}',
							snr='{$json_dec->SNR}',
							power='{$json_dec->POWER}',
							temp='{$json_dec->TEMP}',
							humi='{$json_dec->HUMI}',
							adc_data='{$json_dec->ADC}',
							firm='{$json_dec->FIRM}',
							err_code='{$json_dec->ERR}',
							farm_code='{$rs_farm[farm_code]}',
							farm_no='{$rs_farm[no]}',
							wifi_code='{$rs_sens[wifi_vcode]}',
							wifi_no='{$rs_wifi[no]}',
							dong_code='{$rs_dong[dong_code]}',
							dong_no='{$rs_dong[no]}',
							sensor_code='{$rs_sens[sensor_code]}',
							sensor_no='{$rs_sens[no]}',
							sensor_type='{$rs_sens[sensor_type]}',
							blackout_data='{$json_dec->POWER}',
							jtime='$jtime',
							regdate=now() 
					";
			mysql_query($query) or die(mysql_error());

$iot_raw_no=mysql_insert_id();
			//echo $query."\n";

$rs_tot=RS("select avg(temp) as tem , avg(humi) as hum , avg(adc_data) as anl, max(bat) as vbat from iot_raw where sensor_no='{$rs_sens[no]}' and date(jtime)='$jdate' and LPAD(hour(jtime),2,'0')='$div_hh' ");

$rs_hour=RS("select * from iot_hour where farm_no='{$rs_farm[no]}' and dong_no='{$rs_dong[no]}' and sensor_no='{$rs_sens[no]}' and jdate='$jdate' and jhour='$div_hh' ");
			if(!$rs_hour[no]) {
				$query="insert into iot_hour 
						set 
							farm_no='{$rs_farm[no]}',
							dong_no='{$rs_dong[no]}',
							sensor_no='{$rs_sens[no]}',
							temp='{$rs_tot[tem]}',
							humi='{$rs_tot[hum]}',
							anal='{$rs_tot[anl]}',
							bat='{$rs_tot[vbat]}',
							jdate='$jdate',
							jhour='$div_hh', 
							uptime=now()
							";
				if($rs_farm[no]) {
					mysql_query($query) or die(mysql_error());
				}
			} else {
				$query="update iot_hour 
						set 
							temp='{$rs_tot[tem]}',
							humi='{$rs_tot[hum]}',
							anal='{$rs_tot[anl]}',
							bat='{$rs_tot[vbat]}',
							uptime=now()
						where no='{$rs_hour[no]}'
						";
				mysql_query($query) or die(mysql_error());
			}

$rs_tot2=RS("select avg(temp) as tem , avg(humi) as hum , avg(adc_data) as anl, max(bat) as vbat from iot_raw where sensor_no='{$rs_sens[no]}' and date(jtime)='$jdate' ");

$rs_date=RS("select * from iot_date where farm_no='{$rs_farm[no]}' and dong_no='{$rs_dong[no]}' and sensor_no='{$rs_sens[no]}' and jdate='$jdate'  ");
			if(!$rs_date[no]) {
				$query="insert into iot_date 
						set 
							farm_no='{$rs_farm[no]}',
							dong_no='{$rs_dong[no]}',
							sensor_no='{$rs_sens[no]}',
							temp='{$rs_tot2[tem]}',
							humi='{$rs_tot2[hum]}',
							anal='{$rs_tot2[anl]}',
							bat='{$rs_tot2[vbat]}',
							jdate='$jdate',
							uptime=now()
							";
				if($rs_farm[no]) {
					mysql_query($query) or die(mysql_error());
				}
			} else {
				$query="update iot_date 
						set 
							temp='{$rs_tot2[tem]}',
							humi='{$rs_tot2[hum]}',
							anal='{$rs_tot2[anl]}',
							bat='{$rs_tot2[vbat]}',
							uptime=now()
						where no='{$rs_date[no]}'
						";
				mysql_query($query) or die(mysql_error());
			}

$logfile="/home/nonga.eemo.co.kr/public_html/www/sock_log/".date('Y-m-d_H').".txt";
			$fp=fopen($logfile,"a+");

$qrystr="\nENCOODE : ".$data. " [".date('Y-m-d H:i:s')."]\nQUERY : \ntraid='{$json_dec->TRAID}',repid='{$json_dec->REPID}',logid='{$json_dec->LOGID}',tstamp='{$json_dec->TIME}',bat='{$json_dec->BAT}',rssi='{$json_dec->RSSI}',snr='{$json_dec->SNR}',power='{$json_dec->POWER}',temp='{$json_dec->TEMP}',humi='{$json_dec->HUMI}',adc_data='{$json_dec->ADC}',firm='{$json_dec->FIRM}',err_code='{$json_dec->ERR}',farm_code='{$rs_farm[farm_code]}',farm_no='{$rs_farm[no]}',wifi_code='{$rs_wifi[wifi_code]}',wifi_no='{$rs_wifi[no]}',dong_code='{$rs_dong[dong_code]}',dong_no='{$rs_dong[no]}',sensor_code='{$rs_sens[sensor_code]}',sensor_no='{$rs_sens[no]}',sensor_type='{$rs_sens[sensor_type]}',blackout_data='{$json_dec->POWER}'\n\n";
			fwrite($fp,$qrystr);
			fclose($fp);

if($json_dec->TRAID) {
				if($json_dec->TRAID=="-") { //초기 장비 설치시
					$query="insert into iot_err_log 
							set 
								traid='{$json_dec->TRAID}',
								iot_raw_no='$iot_raw_no',
								farm_no='{$rs_farm[no]}',
								wifi_device_id='{$json_dec->REPID}',
								sensor_id='{$json_dec->LOGID}',
								err_code='{$json_dec->ERR}',
								is_chk='0',
								status='중계기에서 수집할 로거가 결정안된상태',
								regdate=now() 
						";
					mysql_query($query) or die(mysql_error());
				} else if($json_dec->ERR) {
					$status=$arr_err_code[$json_dec->ERR];

$query="insert into iot_err_log 
							set 
								traid='{$json_dec->TRAID}',
								iot_raw_no='$iot_raw_no',
								farm_no='{$rs_farm[no]}',
								wifi_device_id='{$json_dec->REPID}',
								sensor_id='{$json_dec->LOGID}',
								err_code='{$json_dec->ERR}',
								is_chk='0',
								status='$status',
								regdate=now() 
						";
					mysql_query($query) or die(mysql_error());
				} else {

if($rs_sens[sensor_type]==1) {
					
						$query="update farm_sensor 
								set 
									now_temper_value='{$json_dec->TEMP}',	
									now_humi_value='{$json_dec->HUMI}',
									sens_uptime=now()
								where no='{$rs_sens[no]}'  
							";
						mysql_query($query) or die(mysql_error());

} else {
						$query="update farm_sensor 
								set 
									now_anal_value='{$json_dec->ADC}',	
									sens_uptime=now()
								where no='{$rs_sens[no]}'  
							";
						mysql_query($query) or die(mysql_error());
					}
				
				}
				
	
			}

$rst=array();
			$rst['TRAID']=$json_dec->TRAID;
			$rst['MSG']="OK";
			$enc=json_encode($rst);

// do sth..

// send some message to listening socket
			$response_data=$enc;
			socket_write($read_sock, $response_data, strlen($response_data));

// send this to all the clients in the $clients array (except the first one, which is a listening socket)
            foreach ($clients as $send_sock)
            {
                if ($send_sock == $sock)
                    continue;

/*$response_data2="abcdef";

socket_write($send_sock, $response_data2, strlen($response_data2));
				echo "we send sock id is {$send_sock}, message : {$response_data2} \n";
				*/

} // end of broadcast foreach

$result_chk=mysql_query("select * from wifi_device where chk_send='1' ") or die();
			while($rs_chk=mysql_fetch_array($result_chk)) {
				$arr_logerid=array();
				$result_ss=mysql_query("select * from farm_sensor where wifi_vcode='{$rs_chk[vcode]}' order by vcode asc ") or die();
				while($rs_ss=mysql_fetch_array($result_ss)) {
					$arr_logerid[]=$rs_ss[vcode];
				}

if(sizeof($arr_logerid) > 0) {
					$str_logerid=implode(",",$arr_logerid);

foreach($clients_wifis as $sk => $s_sock) {
						if($sk==$rs_chk[vcode]) {

$rst=array();
							$rst['LOGID']=$str_logerid;
							$enc=json_encode($rst);

echo "socket send : ".$enc." sock id : ".$s_sock." , ".date('Y-m-d H:i:s')."\n\n";

$response_data=$enc;
							socket_write($s_sock, $response_data, strlen($response_data));

mysql_query("update wifi_device set chk_send='0', chk_send_okdate=now() where no='{$rs_chk[no]}' ") or die();

$enc2=addslashes($enc);
							$query="insert into iot_send_log 
									set 
										farm_no='{$rs_chk[farm_no]}',	
										wifi_device_id='{$rs_chk[vcode]}',
										write_msg='$enc2',
										status='중계기에게 로거 수집 변경요청',
										regdate=now()
							";
							mysql_query($query) or die(mysql_error());
						}
					}
				}
			}

mysql_close($db);
        }

} // end of reading foreach
}

// close the listening socket
socket_close($sock);
?>