#63: Add an ability to set $streamSelectTimeout = null, to provide co…

…nfiguration of stream_select with: (#64)

If seconds is null stream_select() can block indefinitely, returning only when an event on one of the watched streams occurs (or if a signal interrupts the system call).

src/Components/ServerConfig.php

@@ -12,9 +12,9 @@ class ServerConfig
     private int $clientsPerFork = WebSocketServerContract::CLIENTS_PER_FORK;
 
     /**
-     * @var int
+     * @var int|null
      */
-    private int $streamSelectTimeout = WebSocketServerContract::STREAM_SELECT_TIMEOUT;
+    private ?int $streamSelectTimeout = WebSocketServerContract::STREAM_SELECT_TIMEOUT;
 
     /**
      * @var string
@@ -78,15 +78,15 @@ class ServerConfig
     private int $cryptoType;
 
     /**
-     * @return mixed
+     * @return int
      */
     public function getClientsPerFork(): int
     {
         return $this->clientsPerFork;
     }
 
     /**
-     * @param mixed $clientsPerFork
+     * @param int $clientsPerFork
      * @return ServerConfig
      */
     public function setClientsPerFork(int $clientsPerFork): ServerConfig
@@ -96,18 +96,18 @@ public function setClientsPerFork(int $clientsPerFork): ServerConfig
     }
 
     /**
-     * @return mixed
+     * @return null|int
      */
-    public function getStreamSelectTimeout(): int
+    public function getStreamSelectTimeout(): ?int
     {
         return $this->streamSelectTimeout;
     }
 
     /**
-     * @param mixed $streamSelectTimeout
+     * @param null|int $streamSelectTimeout
      * @return ServerConfig
      */
-    public function setStreamSelectTimeout(int $streamSelectTimeout): ServerConfig
+    public function setStreamSelectTimeout(?int $streamSelectTimeout): ServerConfig
     {
         $this->streamSelectTimeout = $streamSelectTimeout;
         return $this;