Code cleanup

Sat, 09 Aug 2014 11:29:02 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Sat, 09 Aug 2014 11:29:02 +0200
changeset 196
4d7a96c5d1ff
parent 195
b34a1b2421fb
child 197
531725a09012

Code cleanup

www-thermferm/devices.php file | annotate | diff | comparison | revisions
www-thermferm/getlog.php file | annotate | diff | comparison | revisions
www-thermferm/getstate.php file | annotate | diff | comparison | revisions
www-thermferm/liveview.php file | annotate | diff | comparison | revisions
www-thermferm/profiles.php file | annotate | diff | comparison | revisions
www-thermferm/units.php file | annotate | diff | comparison | revisions
www-thermferm/utilities.php file | annotate | diff | comparison | revisions
--- a/www-thermferm/devices.php	Fri Aug 08 23:07:44 2014 +0200
+++ b/www-thermferm/devices.php	Sat Aug 09 11:29:02 2014 +0200
@@ -23,26 +23,10 @@
 
 require_once('utilities.php');
 
-
-$sock = open_socket();
-if ($sock == false) {
-    echo "";
-    return;
-}
-
-socket_write($sock, "DEVICE LIST", 4096);
-$answer = "";
-while (1) {
-    $line = socket_read($sock, 4096);
-    if ($line === '')
-	break;
-    $answer .= $line;
-}
-socket_close($sock);
-
 /*
  * $arr contains the complete reply of the LIST BUS command
  */
+$answer = send_cmd("DEVICE LIST");
 $arr = explode("\r\n", $answer);
 
 
@@ -124,17 +108,7 @@
      * Build the update command
      */
     if ($_POST['key'] == 'Delete') {
-	$sock = open_socket();
-	if ($sock != false) {
-	    socket_write($sock, "DEVICE DEL ".$_POST['UUID'], 4096);
-	    /* Absorb response */
-	    while (1) {
-		$line = socket_read($sock, 4096);
-		if ($line === '')
-		    break;
-	    }
-	    socket_close($sock);
-	}
+	send_cmd("DEVICE DEL ".$_POST['UUID']);
     }
 
     if ($_POST['key'] == 'Save') {
@@ -310,20 +284,7 @@
  */
 function edit_screen($UUID, $command, $heading, $error_message) {
 
-    $sock = open_socket();
-    if ($sock == false) {
-	load('devices.php');
-    }
-
-    socket_write($sock, "DEVICE GET ".$UUID, 4096);
-    $answer = "";
-    while (1) {
-	$line = socket_read($sock, 4096);
-	if ($line === '')
-	    break;
-	$answer .= $line;
-    }
-    socket_close($sock);
+    $answer = send_cmd("DEVICE GET ".$UUID);
     $reply = explode("\r\n", $answer);
 
     $outstr  = build_header($heading);
--- a/www-thermferm/getlog.php	Fri Aug 08 23:07:44 2014 +0200
+++ b/www-thermferm/getlog.php	Sat Aug 09 11:29:02 2014 +0200
@@ -24,21 +24,7 @@
 require_once('utilities.php');
 
 
-$sock = open_socket();
-if ($sock == false) {
-    echo "";
-    return;
-}
-
-socket_write($sock, "LIST LOG ".$_GET["unit"], 4096);
-$answer = "";
-while (1) {
-    $line = socket_read($sock, 4096);
-    if ($line === '')
-	break;
-    $answer .= $line;
-}
-socket_close($sock);
+$answer = send_cmd("LIST LOG ".$_GET["unit"]);
 $arr = explode("\r\n", $answer);
 
 
--- a/www-thermferm/getstate.php	Fri Aug 08 23:07:44 2014 +0200
+++ b/www-thermferm/getstate.php	Sat Aug 09 11:29:02 2014 +0200
@@ -28,22 +28,7 @@
 else
 	$uuid = "0e261929-486d-4117-897a-2b23509157c6";
 
-$sock = open_socket();
-if ($sock == false) {
-    echo "";
-    return;
-}
-
-socket_write($sock, 'UNIT GET '.$uuid, 4096);
-$answer = "";
-while (1) {
-    $line = socket_read($sock, 4096);
-    if ($line === '')
-	break;
-    $answer .= $line;
-}
-socket_close($sock);
-
+$answer = send_cmd('UNIT GET '.$uuid);
 $arr = explode("\r\n", $answer);
 
 $air_temperature = "NA";
--- a/www-thermferm/liveview.php	Fri Aug 08 23:07:44 2014 +0200
+++ b/www-thermferm/liveview.php	Sat Aug 09 11:29:02 2014 +0200
@@ -32,21 +32,7 @@
 
     $outstr = '';
     $air_state = $beer_state = 1;
-
-    $sock = open_socket();
-    if ($sock == false) {
-	return '';
-    }
-
-    socket_write($sock, "UNIT GET ".$unit, 4096);
-    $answer = "";
-    while (1) {
-	$line = socket_read($sock, 4096);
-	if ($line === '')
-	    break;
-	$answer .= $line;
-    }
-    socket_close($sock);
+    $answer = send_cmd("UNIT GET ".$unit);
     $arr = explode("\r\n", $answer);
 
     if (startsWith($arr[0], "213")) {
@@ -235,19 +221,8 @@
 	    /*
 	     * First, load a list with available profiles.
 	     */
-	    $sock = open_socket();
-	    if ($sock == true) {
-	    	socket_write($sock, "PROFILE LIST", 4096);
-	    	$answer = "";
-	    	while (1) {
-		    $line = socket_read($sock, 4096);
-		    if ($line === '')
-			break;
-		    $answer .= $line;
-	    	}
-	    	socket_close($sock);
-	    	$reply = explode("\r\n", $answer);
-	    }
+	    $answer = send_cmd("PROFILE LIST");
+	    $reply = explode("\r\n", $answer);
 
 	    /*
 	     * Show loaded profile.
@@ -379,21 +354,8 @@
 {
     $outstr  = PHP_EOL;
 
-    $sock = open_socket();
-    if ($sock !== false) {
-	socket_write($sock, "LIST", 4096);
-
-	/*
-	 * Multiple reads until the remote closed the connection
-	 */
-	$answer = "";
-	while (1) {
-	    $line = socket_read($sock, 4096);
-	    if ($line === '')
-		break;
-	    $answer .= $line;
-	}
-	socket_close($sock);
+    $answer = send_cmd("LIST");
+    if (strlen($answer)) {
 	$arr = explode("\r\n", $answer);
 
 	$outstr .= '   <div id="jqxTabs">'.PHP_EOL;
--- a/www-thermferm/profiles.php	Fri Aug 08 23:07:44 2014 +0200
+++ b/www-thermferm/profiles.php	Sat Aug 09 11:29:02 2014 +0200
@@ -25,24 +25,9 @@
 
 /*
  * Each time this page is loaded, get the profiles from the server.
- */
-$sock = open_socket();
-if ($sock == false) {
-    load('index.php');
-}
-
-socket_write($sock, "PROFILE LIST", 4096);
-$answer = "";
-while (1) {
-    $line = socket_read($sock, 4096);
-    if ($line === '')
-	break;
-    $answer .= $line;
-}
-socket_close($sock);
-/*
  * $arr contains the complete reply of he PROFILE LIST command.
  */
+$answer = send_cmd("PROFILE LIST");
 $arr = explode("\r\n", $answer);
 
 
@@ -93,20 +78,7 @@
 	8  => array("steptime" => 0, "resttime" => 1, "target" => 20.0 ),
     );
 
-    $sock = open_socket();
-    if ($sock == false) {
-	load('profiles.php');
-    }
-
-    socket_write($sock, "PROFILE GETS ".$UUID, 4096);
-    $answer = "";
-    while (1) {
-	$line = socket_read($sock, 4096);
-	if ($line === '')
-	    break;
-	$answer .= $line;
-    }
-    socket_close($sock);
+    $answer = send_cmd("PROFILE GETS ".$UUID);
     $psteps = explode("\r\n", $answer);
 
     if (startsWith($arr[0], "212")) {
@@ -185,22 +157,7 @@
 function profile_add() {
 
     if ($_POST['key'] == 'Add') {
-	    
-	$cmd = "PROFILE ADD ".$_POST['Name'];
-
-    	$sock = open_socket();
-    	if ($sock != false) {
-	    /*
-	     * Send command and absorb the result.
-	     */
-	    socket_write($sock, $cmd, 4096);
-	    while (1) {
-	    	$line = socket_read($sock, 4096);
-	    	if ($line === '')
-		    break;
-	    }
-	    socket_close($sock);
-    	}
+	send_cmd("PROFILE ADD ".$_POST['Name']);
     }
     unset($_POST['UUID']);
     unset($_POST['Name']);
@@ -225,17 +182,7 @@
      * Build the update command
      */
     if ($_POST['key'] == 'Delete') {
-	$sock = open_socket();
-	if ($sock != false) {
-	    socket_write($sock, "PROFILE DEL ".$_POST['UUID'], 4096);
-	    /* Absorb response */
-	    while (1) {
-		$line = socket_read($sock, 4096);
-		if ($line === '')
-		    break;
-	    }
-	    socket_close($sock);
-	}
+	send_cmd("PROFILE DEL ".$_POST['UUID']);
     }
 
 
@@ -290,7 +237,7 @@
 
     global $arr;
 
-    print_r($_POST);
+//    print_r($_POST);
 
     for ($i = 1; $i <= 8; $i++) {
 	if ((! isset($_POST['steptime'.$i])) || (! isset($_POST['resttime'.$i])) || (! isset($_POST['target'.$i])))
@@ -491,21 +438,7 @@
     /*
      * Get current profile data
      */
-    $sock = open_socket();
-    if ($sock == false) {
-	load("profiles.php");
-	return;
-    }
-
-    socket_write($sock, "PROFILE GET ".$UUID, 4096);
-    $answer = "";
-    while (1) {
-	$line = socket_read($sock, 4096);
-	if ($line === '')
-	    break;
-	$answer .= $line;
-    }
-    socket_close($sock);
+    $answer = send_cmd("PROFILE GET ".$UUID);
     $reply = explode("\r\n", $answer);
 
     $outstr  = build_header($heading);
--- a/www-thermferm/units.php	Fri Aug 08 23:07:44 2014 +0200
+++ b/www-thermferm/units.php	Sat Aug 09 11:29:02 2014 +0200
@@ -24,24 +24,10 @@
 require_once('utilities.php');
 
 
-$sock = open_socket();
-if ($sock == false) {
-    load('index.php');
-}
-
-socket_write($sock, "UNIT LIST", 4096);
-$answer = "";
-while (1) {
-    $line = socket_read($sock, 4096);
-    if ($line === '')
-	break;
-    $answer .= $line;
-}
-socket_close($sock);
-
 /*
  * $arr contains the complete reply of the LIST command.
  */
+$answer = send_cmd("UNIT LIST");
 $arr = explode("\r\n", $answer);
 
 
@@ -75,22 +61,7 @@
 function unit_add() {
 
     if ($_POST['key'] == 'Add') {
-		                
-	$cmd = "UNIT ADD ".$_POST['Name'];
-
-	$sock = open_socket();
-	if ($sock != false) {
-	    /*
-	     * Send command and absorb the result.
-	     */
-	    socket_write($sock, $cmd, 4096);
-	    while (1) {
-		$line = socket_read($sock, 4096);
-		if ($line === '')
-		    break;
-	    }
-	    socket_close($sock);
-	}
+	send_cmd("UNIT ADD ".$_POST['Name']);
     }
 
     unset($_POST['UUID']);
@@ -114,17 +85,7 @@
      * Build the update command
      */
     if ($_POST['key'] == 'Delete') {
-	$sock = open_socket();
-	if ($sock != false) {
-	    socket_write($sock, "UNIT DEL ".$_POST['UUID'], 4096);
-	    /* Absorb response */
-	    while (1) {
-		$line = socket_read($sock, 4096);
-		if ($line === '')
-		    break;
-	    }
-	    socket_close($sock);
-	}
+	send_cmd("UNIT DEL ".$_POST['UUID']);
     }
 
     if ($_POST['key'] == 'Save') {
@@ -283,41 +244,13 @@
     /*
      * Get list of devices, we need it later
      */
-    $sock = open_socket();
-    if ($sock == false) {
-	load("units.php");
-	return;
-    }
-
-    socket_write($sock, "DEVICE LIST", 4096);
-    $answer = "";
-    while (1) {
-	$line = socket_read($sock, 4096);
-	if ($line === '')
-	    break;
-	$answer .= $line;
-    }
-    socket_close($sock);
+    $answer = send_cmd("DEVICE LIST");
     $devices = explode("\r\n", $answer);
 
     /*
      * Get current unit data
      */
-    $sock = open_socket();
-    if ($sock == false) {
-	load("units.php");
-	return;
-    }
-
-    socket_write($sock, "UNIT GET ".$UUID, 4096);
-    $answer = "";
-    while (1) {
-	$line = socket_read($sock, 4096);
-	if ($line === '')
-	    break;
-	$answer .= $line;
-    }
-    socket_close($sock);
+    $answer = send_cmd("UNIT GET ".$UUID);
     $reply = explode("\r\n", $answer);
 
     $outstr  = build_header($heading);
--- a/www-thermferm/utilities.php	Fri Aug 08 23:07:44 2014 +0200
+++ b/www-thermferm/utilities.php	Sat Aug 09 11:29:02 2014 +0200
@@ -27,7 +27,6 @@
     $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
 
     if (!($sock === false)) {
-//	if (socket_connect($sock, "rpi02", 6554)) {    
 	if (socket_connect($sock, "localhost", 6554)) {
 	    socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 15, 'usec' => 0));
 	} else {
@@ -39,6 +38,50 @@
 
 
 
+/*
+ * @param string $command to send to the server.
+ * Return: string with the complete reply from the
+ *         server. This can be a multiline reply.
+ */
+function send_cmd($command)
+{
+    $sock = open_socket();
+    if ($sock == false) {
+	return "";
+    }
+    socket_write($sock, $command, 4096);
+
+    $answer = "";
+    while (1) {
+	$line = socket_read($sock, 4096);
+	if ($line === '')
+	    break;
+	$answer .= $line;
+    }
+    socket_close($sock);
+
+    return $answer;
+}
+
+
+
+/*
+ * @param string $command to send to the server.
+ * Return: 0 = Ok.
+ *         1 = Server responden with an error.
+ */
+function send_cmd_check($command)
+{
+    $answer = send_cmd($command);
+
+    if (strlen($answer) && (($answer[0] == '1') || ($answer[0] == '2')))
+	return 0;
+
+    return 1;
+}
+
+
+
 function startsWith($haystack, $needle)
 {
     return !strncmp($haystack, $needle, strlen($needle));
@@ -95,23 +138,3 @@
 }
 
 
-/*
- * Send command
- */
-function send_cmd($cmd) {
-    $sock = open_socket();
-    if ($sock != false) {
-	/*
-	 * Send command and absorb the result.
-	 */
-	socket_write($sock, $cmd, 4096);
-	while (1) {
-	    $line = socket_read($sock, 4096);
-	    if ($line === '')
-		break;
-	}
-	socket_close($sock);
-    }
-}
-
-

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