Removed routing for init/hello extra parameter. It has to be part of extra parameter.

Author: stefanak-michal

src/Bolt.php

@@ -52,11 +52,6 @@ final class Bolt
      */
     private $version;
 
-    /**
-     * @var array|null
-     */
-    private $routing = null;
-
     /**
      * Print debug info
      * @var bool
@@ -190,12 +185,12 @@ private function packProtocolVersions(): string
      * @throws Exception
      * @version <3
      */
-    public function init(array $extra)
+    public function init(array $extra): array
     {
         if ($this->connection->connect() && $this->handshake()) {
             if (self::$debug)
                 echo 'INIT';
-            return $this->protocol->init($extra, $this->routing);
+            return $this->protocol->init($extra);
         }
 
         // I don't think it will reach this point, but otherwise I've to end method with return
@@ -209,25 +204,11 @@ public function init(array $extra)
      * @throws Exception
      * @version >=3
      */
-    public function hello(array $extra)
+    public function hello(array $extra): array
     {
         return $this->init($extra);
     }
 
-    /**
-     * Set routing table for HELLO message
-     * @param array|null $routing routing::Dictionary(address::String)
-     * <pre>null - the server should not carry out routing
-     * [] - the server should carry out routing
-     * ['address' => 'ip:port'] - the server should carry out routing according to the given routing context</pre>
-     * @return Bolt
-     */
-    public function setRouting(?array $routing = null): Bolt
-    {
-        $this->routing = $routing;
-        return $this;
-    }
-
     /**
      * Send RUN message
      * @param string $statement

src/protocol/V4_1.php

@@ -21,11 +21,11 @@ class V4_1 extends V4
      */
     public function hello(...$args): array
     {
-        if (count($args) < 2) {
+        if (count($args) < 1) {
             throw new PackException('Wrong arguments count');
         }
 
-        $args[0]['routing'] = is_array($args[1]) ? (object)$args[1] : null;
+        $args[0]['routing'] = array_key_exists('routing', $args[0]) && is_array($args[0]['routing']) ? (object)$args[1] : null;
         $this->write($this->packer->pack(0x01, $args[0]));
 
         $signature = 0;