Add ability to change the size of the buffer to send the content of t…

…he message body (#80)

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## 3.0.0 under development
 
+- New #80: Add ability to change the size of the buffer to send the content of the message body (@vjik)
 - Chg #76: Allow to use any PSR logger, `NullLogger` by default (@vjik)
 - Chg #77: Remove `ServerRequestFactory` (@vjik)
 - Chg #77: Mark `SapiEmitter` as internal (@vjik)

README.md

@@ -82,6 +82,18 @@ recursive merge parameters.
 `$nestedEventsGroups` — configuration group names that are included into events' configuration group. This is needed for
 reverse and recursive merge events' configurations.
 
+`$configModifiers` — [configuration modifiers](https://github.com/yiisoft/config#configuration-modifiers).
+
+`$configDirectory` — the relative path from `$rootPath` to the configuration storage location.
+
+`$vendorDirectory` — the relative path from `$rootPath` to the vendor directory.
+
+`$configMergePlanFile` — the relative path from `$configDirectory` to merge plan.
+
+`$logger` — the logger to collect errors while container is building.
+
+`$bufferSize` — the size of the buffer in bytes to send the content of the message body (default, 8Mb).
+
 #### Immutable setters
 
 If the configuration instance settings differ from the default you can specify a customized configuration instance:

src/HttpApplicationRunner.php

@@ -54,6 +54,8 @@ final class HttpApplicationRunner extends ApplicationRunner
      * @param string $configDirectory The relative path from {@see $rootPath} to the configuration storage location.
      * @param string $vendorDirectory The relative path from {@see $rootPath} to the vendor directory.
      * @param string $configMergePlanFile The relative path from {@see $configDirectory} to merge plan.
+     * @param LoggerInterface|null $logger The logger to collect errors while container is building.
+     * @param int|null $bufferSize The size of the buffer in bytes to send the content of the message body.
      *
      * @psalm-param list<string> $nestedParamsGroups
      * @psalm-param list<string> $nestedEventsGroups
@@ -78,6 +80,7 @@ public function __construct(
         string $vendorDirectory = 'vendor',
         string $configMergePlanFile = '.merge-plan.php',
         private ?LoggerInterface $logger = null,
+        private ?int $bufferSize = null,
     ) {
         parent::__construct(
             $rootPath,
@@ -131,8 +134,10 @@ public function run(): void
 
         $container = $this->getContainer();
 
-        // Register error handler with real container-configured dependencies.
-        /** @var ErrorHandler $actualErrorHandler */
+        /**
+         * Register error handler with real container-configured dependencies.
+         * @var ErrorHandler $actualErrorHandler
+         */
         $actualErrorHandler = $container->get(ErrorHandler::class);
         $this->registerErrorHandler($actualErrorHandler, $temporaryErrorHandler);
 
@@ -186,7 +191,7 @@ private function createTemporaryErrorHandler(): ErrorHandler
      */
     private function emit(ServerRequestInterface $request, ResponseInterface $response): void
     {
-        (new SapiEmitter())->emit($response, $request->getMethod() === Method::HEAD);
+        (new SapiEmitter($this->bufferSize))->emit($response, $request->getMethod() === Method::HEAD);
     }
 
     /**

src/SapiEmitter.php

@@ -37,7 +37,7 @@ final class SapiEmitter
     /**
      * @param int|null $bufferSize The size of the buffer in bytes to send the content of the message body.
      */
-    public function __construct(int $bufferSize = null)
+    public function __construct(?int $bufferSize = null)
     {
         if ($bufferSize !== null && $bufferSize < 1) {
             throw new InvalidArgumentException('Buffer size must be greater than zero.');