Added rtmp stats for users, fixes #5

config/services.yaml

@@ -36,11 +36,11 @@ services:
         class: App\Component\ServiceManager
         arguments: [!tagged recast.service]
 
-    App\Component\NginxConfigGenerator:
-        class: App\Component\NginxConfigGenerator
+    App\Component\Nginx\ConfigGenerator:
+        class: App\Component\Nginx\ConfigGenerator
         autowire: true
         bind:
-            $nginxFolder: '%nginxConfigFolder%'
+            $nginxConfigFolder: '%nginxConfigFolder%'
             $appHost: '%appHost%'
 
     # add more service definitions when explicit configuration is needed

public/theme/src/components/ReCast/Streams/SetupStream.vue

@@ -8,6 +8,19 @@
                     <fg-input label="URL" v-model="stream.streamUrl" disabled="true"></fg-input>
                     <fg-input label="Stream Key" v-model="stream.streamKey" disabled="true"></fg-input>
 
+                    <div v-if="stats.active">
+                        <h3>Stream Statistics</h3>
+
+                        <p>
+                            <strong>Bytes received</strong> {{ stats.bytes_in / 1048576 | toNumber }} MiB<br>
+                            <strong>Bytes sent</strong> {{ stats.bytes_out / 1048576 | toNumber }} MiB<br>
+                            <strong>Current bandwidth in</strong> {{ stats.bw_in / 1000000 | toNumber }} Mb/s<br>
+                            <strong>Current bandwidth out</strong> {{ stats.bw_out / 1000000 | toNumber }} Mb/s<br>
+                            <strong>Res: </strong> {{ stats.meta.video.width }}x{{ stats.meta.video.height }}<br>
+                            <strong>FPS: </strong> {{ stats.meta.video.frame_rate }}
+                        </p>
+                    </div>
+
                     <h4>OBS</h4>
 
                     <ul>
@@ -26,13 +39,23 @@
     export default {
         data() {
             return {
-                stream: {}
+                stream: {},
+                stats: {}
             }
         },
         mounted() {
             this.axios.get('/streams/one?id=' + this.$route.params.id).then(response => {
                 this.stream = response.data;
             });
+
+            this.axios.get(`/streams/${this.$route.params.id}/stats`).then(response => {
+                this.stats = response.data;
+            })
+        },
+        filters: {
+            toNumber: function (value) {
+                return value.toFixed(2);
+            }
         }
     }
 

src/Command/CronRunnerCommand.php

@@ -2,7 +2,7 @@
 
 namespace App\Command;
 
-use App\Component\NginxConfigGenerator;
+use App\Component\Nginx\ConfigGenerator;
 use Doctrine\DBAL\Connection;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
@@ -23,8 +23,9 @@ class CronRunnerCommand extends Command implements ContainerAwareInterface
      * @var Connection
      */
     private $connection;
+
     /**
-     * @var NginxConfigGenerator
+     * @var ConfigGenerator
      */
     private $configGenerator;
 
@@ -32,10 +33,10 @@ class CronRunnerCommand extends Command implements ContainerAwareInterface
      * CronRunnerCommand constructor.
      * @param null|string $name
      * @param Connection $connection
-     * @param NginxConfigGenerator $configGenerator
+     * @param ConfigGenerator $configGenerator
      * @author Soner Sayakci <shyim@posteo.de>
      */
-    public function __construct(?string $name = null, Connection $connection, NginxConfigGenerator $configGenerator)
+    public function __construct(?string $name = null, Connection $connection, ConfigGenerator $configGenerator)
     {
         parent::__construct($name);
         $this->connection = $connection;

src/Command/GenerateConfigCommand.php

@@ -4,7 +4,7 @@
 namespace App\Command;
 
 
-use App\Component\NginxConfigGenerator;
+use App\Component\Nginx\ConfigGenerator;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -17,17 +17,17 @@ use Symfony\Component\Console\Style\SymfonyStyle;
 class GenerateConfigCommand extends Command
 {
     /**
-     * @var NginxConfigGenerator
+     * @var ConfigGenerator
      */
     private $configGenerator;
 
     /**
      * GenerateConfigCommand constructor.
      * @param null|string $name
-     * @param NginxConfigGenerator $configGenerator
+     * @param ConfigGenerator $configGenerator
      * @author Soner Sayakci <shyim@posteo.de>
      */
-    public function __construct(?string $name = null, NginxConfigGenerator $configGenerator)
+    public function __construct(?string $name = null, ConfigGenerator $configGenerator)
     {
         parent::__construct($name);
         $this->configGenerator = $configGenerator;

src/Component/Nginx/ConfigGenerator.php

@@ -1,16 +1,17 @@
 <?php
 
 
-namespace App\Component;
+namespace App\Component\Nginx;
 
+use App\Component\ServiceManager;
 use App\Entity\Endpoint;
 use App\Repository\StreamsRepository;
 
 /**
- * Class NginxConfigGenerator
+ * Class ConfigGenerator
  * @author Soner Sayakci <shyim@posteo.de>
  */
-class NginxConfigGenerator
+class ConfigGenerator
 {
     private const VHOST = "\t\tapplication %s {
 \t\t\tlive on;
@@ -31,6 +32,15 @@ rtmp {
 %s
 \t}
 }
+
+http {
+\tserver {
+\t\tlisten 127.0.0.1:26765;
+\t\tlocation /stat {
+\t\t\trtmp_stat all;
+\t\t}
+\t}
+}
 ";
 
     /**
@@ -45,7 +55,7 @@ rtmp {
     /**
      * @var string
      */
-    private $nginxFolder;
+    private $nginxConfigFolder;
 
     /**
      * @var string
@@ -53,18 +63,18 @@ rtmp {
     private $appHost;
 
     /**
-     * NginxConfigGenerator constructor.
+     * ConfigGenerator constructor.
      * @param StreamsRepository $repository
      * @param ServiceManager $manager
-     * @param string $nginxFolder
+     * @param string $nginxConfigFolder
      * @param string $appHost
      * @author Soner Sayakci <shyim@posteo.de>
      */
-    public function __construct(StreamsRepository $repository, ServiceManager $manager, string $nginxFolder, string $appHost)
+    public function __construct(StreamsRepository $repository, ServiceManager $manager, string $nginxConfigFolder, string $appHost)
     {
         $this->repository = $repository;
         $this->manager = $manager;
-        $this->nginxFolder = $nginxFolder;
+        $this->nginxConfigFolder = $nginxConfigFolder;
         $this->appHost = $appHost;
     }
 
@@ -74,9 +84,9 @@ rtmp {
      */
     public function generate(): void
     {
-        if (!file_exists($this->nginxFolder)) {
-            if (!mkdir($this->nginxFolder, 7777, true) && !is_dir($this->nginxFolder)) {
-                throw new \RuntimeException(sprintf('Directory "%s" was not created', $this->nginxFolder));
+        if (!file_exists($this->nginxConfigFolder)) {
+            if (!mkdir($this->nginxConfigFolder, 7777, true) && !is_dir($this->nginxConfigFolder)) {
+                throw new \RuntimeException(sprintf('Directory "%s" was not created', $this->nginxConfigFolder));
             }
         }
 
@@ -100,7 +110,7 @@ rtmp {
             }
         }
 
-        file_put_contents($this->nginxFolder . '/nginx.conf', sprintf(self::NGINX_CONF, $vhost));
+        file_put_contents($this->nginxConfigFolder . '/nginx.conf', sprintf(self::NGINX_CONF, $vhost));
     }
 
     /**

src/Component/Nginx/Stats.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Component\Nginx;
+use App\Entity\Streams;
+
+/**
+ * Class Stats
+ * @author Soner Sayakci <shyim@posteo.de>
+ */
+class Stats
+{
+    /**
+     * @var array
+     */
+    private $data;
+
+    /**
+     * Stats constructor.
+     * @author Soner Sayakci <shyim@posteo.de>
+     */
+    public function __construct()
+    {
+        $stats = file_get_contents('http://127.0.0.1:26765/stat');
+        $xml = simplexml_load_string($stats, 'SimpleXMLElement', LIBXML_NOCDATA);
+        $this->data = json_decode(json_encode($xml), true);
+    }
+
+    /**
+     * @param Streams $stream
+     * @author Soner Sayakci <shyim@posteo.de>
+     * @return array
+     */
+    public function getStatsForStream(Streams $stream): array
+    {
+        $appKey = $stream->getUser()->getUsername() . '/' . $stream->getName();
+
+        foreach ($this->data['server']['application'] as $application) {
+            if ($application['name'] === $appKey && isset($application['live']['stream'])) {
+                return $application['live']['stream'];
+            }
+        }
+
+        return [];
+    }
+}

src/Controller/Streams.php

@@ -3,6 +3,7 @@
 
 namespace App\Controller;
 
+use App\Component\Nginx\Stats;
 use App\Component\ServiceManager;
 use App\Entity\Endpoint;
 use App\Entity\User;
@@ -171,6 +172,24 @@ class Streams extends Controller
         return new JsonResponse($manager->getTemplateData());
     }
 
+    /**
+     * @Route(path="/{id}/stats")
+     * @param int $id
+     * @param Stats $nginxStats
+     * @return JsonResponse
+     * @author Soner Sayakci <shyim@posteo.de>
+     */
+    public function stats(Stats $nginxStats, int $id): JsonResponse
+    {
+        $stream = $this->repository->find($id);
+
+        if ($stream === null || $stream->getUserId() !== $this->getUser()->getId()) {
+            return new JsonResponse([]);
+        }
+
+        return new JsonResponse($nginxStats->getStatsForStream($stream));
+    }
+
     /**
      * @Route(path="/{id}/endpoints/")
      * @author Soner Sayakci <shyim@posteo.de>
@@ -188,7 +207,7 @@ class Streams extends Controller
      * @param int $id
      * @return JsonResponse
      */
-    public function endpoint(int $id)
+    public function endpoint(int $id): JsonResponse
     {
         return new JsonResponse($this->endpointRepository->find($id));
     }