# HG changeset patch
# User Michiel Broek <mbroek@mbse.eu>
# Date 1713091562 -7200
# Node ID 09b5efe0c633e95245ee631066587564ad1366f3
# Parent  825210ba27076f2b881e0d3e06a1767d7333178b
Add stylesheet, about page. Add menu for fermenters. Add websocket port setup to the config server.

diff -r 825210ba2707 -r 09b5efe0c633 thermferm/server.c
--- a/thermferm/server.c	Sat Apr 13 16:50:26 2024 +0200
+++ b/thermferm/server.c	Sun Apr 14 12:46:02 2024 +0200
@@ -613,6 +613,7 @@
 	srv_send(s, (char *)"MQTT_PORT,%d", Config.mqtt_port);
 	srv_send(s, (char *)"MQTT_USER,%s", Config.mqtt_username);
 	srv_send(s, (char *)"MQTT_PASS,%s", Config.mqtt_password);
+	srv_send(s, (char *)"WEBSOCKET_PORT,%d", Config.websocket_port);
 	srv_send(s, (char *)".");
 	return 0;
     }
@@ -751,6 +752,14 @@
 			else
 			    Config.mqtt_password = NULL;
 
+		    } else if (val && (strcmp(kwd, (char *)"WEBSOCKET_PORT") == 0)) {
+                        if (sscanf(val, "%d", &ival) == 1) {
+                            if (Config.websocket_port != ival) {
+                                syslog(LOG_NOTICE, "Global Websocket port %d to %d", Config.websocket_port, ival);
+                                Config.websocket_port = ival;
+                            }
+                        }
+
 		    }
 		}
 	    }
diff -r 825210ba2707 -r 09b5efe0c633 thermferm/websocket.c
--- a/thermferm/websocket.c	Sat Apr 13 16:50:26 2024 +0200
+++ b/thermferm/websocket.c	Sun Apr 14 12:46:02 2024 +0200
@@ -75,6 +75,7 @@
 		ws_clients++;
 		pss->ringbuffer_tail = ringbuffer_head;
                 pss->wsi = wsi;
+		syslog(LOG_NOTICE, "Websocket: new client, now %d", ws_clients);
 		break;
 	}
 
@@ -115,7 +116,7 @@
 
 		memcpy(buf, in, len);
 		buf[len] = '\0';
-		// syslog(LOG_NOTICE, "ws: reveived %ld bytes %s", len, buf);
+		 syslog(LOG_NOTICE, "ws: reveived %ld bytes %s", len, buf);
 		/*
 		 * These are send by bmsapp to bmsd. Then bmsd resends these via MQTT.
 		 * Do we want to change that? Or use it for the new web pages.
@@ -136,6 +137,7 @@
 
 	case LWS_CALLBACK_CLOSED:
 		ws_clients--;
+		syslog(LOG_NOTICE, "Websocket: del client, now %d", ws_clients);
 		break;
 
 	default:
diff -r 825210ba2707 -r 09b5efe0c633 www/css/style.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/www/css/style.css	Sun Apr 14 12:46:02 2024 +0200
@@ -0,0 +1,31 @@
+/* local style for thermferm web
+ */
+
+body {
+    background: #ccc;
+    font-family: Verdana, Arial, sans-serif;
+    margin: 0px;
+}
+
+
+#MainPanel,
+#fermenter {
+    width: 1278px;
+    height: 628px;
+    border: 2px solid #4297d7;
+    background: #252526;
+    float: left;
+    color: #eeeeee;
+}
+
+
+#about_table {
+    width: 960px;
+    background: #353536;
+    margin: 150px;
+    border: 2px solid;
+    border-color: #59b4d4;
+    border-radius: 5px 5px 5px 5px;
+}
+
+
diff -r 825210ba2707 -r 09b5efe0c633 www/gen_about.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/www/gen_about.php	Sun Apr 14 12:46:02 2024 +0200
@@ -0,0 +1,21 @@
+<?php
+require_once($_SERVER['DOCUMENT_ROOT'].'/includes/global.inc.php');
+page_header('About ThermFerm', NULL);
+?>
+
+   <div id="MainPanel">
+    <div id="ContentPanel"></div>
+    <div id='about_table'>
+     <table style='width: 100%; padding: 10px;'>
+      <tr><th colspan=2>About ThermFerm</th></tr>
+      <tr><td> </td><td> </td></tr>
+      <tr><td>Version:</td><td><?php echo $my_version;?> </td></tr>
+      <tr><td>Written by:</td><td>M. Broek</td></tr>
+      <tr><td>Widgets and style:</td><td><a style="color:white; text-decoration:none;" href="https://www.jqwidgets.com/">jQWidgets</a></td></tr>
+     </table>
+    </div>
+   </div>
+
+<?php
+page_footer();
+?>
diff -r 825210ba2707 -r 09b5efe0c633 www/images/fridge.png
Binary file www/images/fridge.png has changed
diff -r 825210ba2707 -r 09b5efe0c633 www/includes/global.inc.php
--- a/www/includes/global.inc.php	Sat Apr 13 16:50:26 2024 +0200
+++ b/www/includes/global.inc.php	Sun Apr 14 12:46:02 2024 +0200
@@ -24,25 +24,72 @@
 /*
  * Look for the style names in the jqwidgets/styles directory.
  */
-$my_style = 'ui-redmond';
-//$my_style = 'ui-mbse';
+//$my_style = 'ui-redmond';
+$my_style = 'ui-mbse';
 
 require_once($_SERVER['DOCUMENT_ROOT'].'/version.php');
 
 
+function open_socket()
+{
+    $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
+
+    if (!($sock === false)) {
+        if (socket_connect($sock, "localhost", 6554)) {
+            socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 15, 'usec' => 0));
+        } else {
+            socket_close($sock);
+        }
+    }
+    return $sock;
+}
+
+
+/**
+ * @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 . "\r\n", 4096);
+
+    $answer = "";
+    while (1) {
+        $line = socket_read($sock, 4096);
+        if ($line === '')
+            break;
+        $answer .= $line;
+    }
+    socket_close($sock);
+
+    return $answer;
+}
+
+
+function startsWith($haystack, $needle)
+{
+    return !strncmp($haystack, $needle, strlen($needle));
+}
+
+
 function page_header($title, $loadjs) {
 	global $my_style;
 	global $my_version;
 ?>
 <!DOCTYPE html>
-<html lang=en-US>
+<html>
  <head>
-  <meta http-equiv="content-type" content="text/html; charset=utf-8" />
+  <meta charset="utf-8">
   <title>ThermFerm v<?php echo $my_version;?> - <?php echo $title;?></title>
-<!--  <link type="text/css" href="css/style.css" rel="stylesheet" media="all" /> -->
+  <link type="text/css" href="css/style.css" rel="stylesheet" media="all" />
   <link type="text/css" href="jqwidgets/styles/jqx.base.css" rel="stylesheet" />
   <link type="text/css" href="jqwidgets/styles/jqx.<?php echo $my_style; ?>.css" rel="stylesheet" />
-  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <meta name="viewport" content="width=device-width, initial-scale=1">
   <script>
     var theme = "<?php echo $my_style; ?>";
   </script>
@@ -72,6 +119,28 @@
    <div id="jqxMenu" style='float: left;'>
     <ul>
      <li style='width: 80px;'><a href="index.php">Home</a></li>
+     <li style='width: 80px;'>Fermenters
+      <ul style='width: 200px;'>
+<?php
+    $answer = send_cmd("LIST");
+    if (strlen($answer)) {
+	$arr = explode("\r\n", $answer);
+
+        if (startsWith($arr[0], "212")) {
+            $i = 1;
+	    while (1) {
+                if (strcmp($arr[$i], ".") == 0)
+                        break;
+		$parts = explode(",", $arr[$i]);
+		echo '       <li><img style="float: left; margin-right: 5px;" src="images/fridge.png" />';
+		echo '<a href="fermenter.php?uuid='.$parts[0].'">'.$parts[1].'</a></li>'.PHP_EOL;
+                $i++;
+            }
+        }
+    }
+?>
+      </ul>
+     </li>
      <li style='width: 80px;'>Setup
       <ul style='width: 200px;'>
        <li><img style='float: left; margin-right: 5px;' src='images/preferences.png' /><a href="set_global.php">Global</a></li>
@@ -79,6 +148,7 @@
        <li><img style='float: left; margin-right: 5px;' src='images/fermenter.png' /><a href="set_fermenters.php">Fermenters</a></li>
        <li><img style='float: left; margin-right: 5px;' src='images/computer.png' /><a href="set_simulators.php">Simulators</a></li>
       </ul>
+     </li>
      <li style='width: 80px;'><a href="gen_about.php">Over</a></li>
     </ul>
    </div> <!-- End menu -->