Add startAndLoopBackground method

docs

@@ -1 +1 @@
-Subproject commit 7a8bc742393a50f32acec02b8b0f8db31ada2028
+Subproject commit e44490c9dce88994398746b579c0debabd0f1e4a

examples/bot.php

@@ -22,6 +22,7 @@
 use danog\MadelineProto\API;
 use danog\MadelineProto\EventHandler;
 use danog\MadelineProto\Exception;
+use danog\MadelineProto\Logger;
 use danog\MadelineProto\RPCErrorException;
 
 /*
@@ -95,7 +96,7 @@ class MyEventHandler extends EventHandler
 }
 $settings = [
     'logger' => [
-        'logger_level' => 4
+        'logger_level' => Logger::VERBOSE
     ],
     'serialization' => [
         'serialization_interval' => 30,

examples/combinedBot.php

@@ -29,7 +29,7 @@ use danog\MadelineProto\Tools;
 /*
  * Various ways to load MadelineProto
  */
-if (\file_exists(__DIR__.'/vendor/autoload.php')) {
+if (\file_exists('vendor/autoload.php')) {
     include 'vendor/autoload.php';
 } else {
     if (!\file_exists('madeline.php')) {
@@ -103,25 +103,7 @@ foreach ([
     'user2.madeline' => 'Userbot login (2)'
 ] as $session => $message) {
     Logger::log($message, Logger::WARNING);
-    $MadelineProto = new API($session);
-    $MadelineProto->async(true);
-    $MadelineProto->loop(function () use ($MadelineProto) {
-        yield $MadelineProto->start();
-        yield $MadelineProto->setEventHandler(MyEventHandler::class);
-    });
-    $MadelineProtos []= $MadelineProto->loopFork();
+    $MadelineProtos []= (new API($session))->startAndLoopBackground(MyEventHandler::class);
 }
 
-do {
-    $thrown = false;
-    try {
-        Tools::wait(Tools::all($MadelineProtos));
-    } catch (\Throwable $e) {
-        $thrown = true;
-        try {
-            $MadelineProto->report("Surfaced: $e");
-        } catch (\Throwable $e) {
-            $MadelineProto->logger((string) $e, \danog\MadelineProto\Logger::FATAL_ERROR);
-        }
-    }
-} while ($thrown);
+Tools::wait(Tools::all($MadelineProtos));

src/danog/MadelineProto/API.php

@@ -19,6 +19,8 @@
 
 namespace danog\MadelineProto;
 
+use Amp\Promise;
+
 if (!\defined('MADELINEPROTO_TEST')) {
     \define('MADELINEPROTO_TEST', 'NOT PONY');
 }
@@ -222,16 +224,41 @@ class API extends InternalDoc
      * @return void
      */
     public function startAndLoop(string $eventHandler): void
+    {
+        Tools::wait($this->startAndLoopAsync($eventHandler));
+    }
+    /**
+     * Start MadelineProto and the event handler in background (enables async).
+     *
+     * Also initializes error reporting, catching and reporting all errors surfacing from the event loop.
+     *
+     * @param string $eventHandler Event handler class name
+     *
+     * @return void
+     */
+    public function startAndLoopBackground(string $eventHandler): Promise
+    {
+        $this->start(['async' => false]);
+        return Tools::call($this->startAndLoopAsync($eventHandler));
+    }
+    /**
+     * Start MadelineProto and the event handler (enables async).
+     *
+     * Also initializes error reporting, catching and reporting all errors surfacing from the event loop.
+     *
+     * @param string $eventHandler Event handler class name
+     *
+     * @return \Generator
+     */
+    private function startAndLoopAsync(string $eventHandler): \Generator
     {
         $this->async(true);
         do {
             $thrown = false;
             try {
-                $this->loop(function () use ($eventHandler) {
-                    yield $this->start();
-                    yield $this->setEventHandler($eventHandler);
-                });
-                $this->loop();
+                yield $this->start();
+                yield $this->setEventHandler($eventHandler);
+                yield from $this->API->loop();
             } catch (\Throwable $e) {
                 $thrown = true;
                 $this->logger((string) $e, Logger::FATAL_ERROR);

src/danog/MadelineProto/Logger.php

@@ -71,7 +71,7 @@ class Logger
      */
     public $newline = "\n";
     /**
-     * Logfile
+     * Logfile.
      *
      * @var ResourceOutputStream
      */

src/danog/MadelineProto/MTProto.php

@@ -37,7 +37,6 @@ use danog\MadelineProto\TL\TLCallback;
 
 use function Amp\File\exists;
 use function Amp\File\size;
-use function Amp\File\unlink as unlinkAsync;
 
 /**
  * Manages all of the mtproto stuff.
@@ -1740,9 +1739,9 @@ class MTProto extends AsyncConstruct implements TLCallback
                 $message = "!!! WARNING !!!\nThe logfile is empty, please DO NOT delete the logfile to avoid errors in MadelineProto!\n\n$message";
             } else {
                 $file = yield from $this->methodCallAsyncRead(
-                    'messages.uploadMedia', 
+                    'messages.uploadMedia',
                     [
-                        'peer' => $this->reportDest[0], 
+                        'peer' => $this->reportDest[0],
                         'media' => [
                             '_' => 'inputMediaUploadedDocument',
                             'file' => $path,
@@ -1766,7 +1765,7 @@ class MTProto extends AsyncConstruct implements TLCallback
             }
         }
         if ($sent && $file) {
-            ftruncate($this->logger->stdout->getResource(), 0);
+            \ftruncate($this->logger->stdout->getResource(), 0);
             $this->logger->logger("Reported!");
         }
     }