Start implementing socket API

.gitignore

@@ -109,3 +109,4 @@ tests/500mb
 phar7
 phar5
 madeline.phar
+madeline.phar.version

socket.php

@@ -0,0 +1,4 @@
+<?php
+
+require 'vendor/autoload.php';
+

src/danog/MadelineProto/Server.php

@@ -0,0 +1,68 @@
+<?php
+
+/*
+Copyright 2016-2018 Daniil Gentili
+(https://daniil.it)
+This file is part of MadelineProto.
+MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+The PWRTelegram API is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See the GNU Affero General Public License for more details.
+You should have received a copy of the GNU General Public License along with MadelineProto.
+If not, see <http://www.gnu.org/licenses/>.
+*/
+
+namespace danog\MadelineProto;
+
+/*
+ * Socket server for multi-language API
+ */
+class Server
+{
+    private $settings;
+    private $pids = [];
+    public function __construct($settings) {
+        $this->settings = $settings;
+    }
+    public function start() {
+        pcntl_signal(SIGTERM, [$this, 'sig_handler']);
+        pcntl_signal(SIGINT, [$this, 'sig_handler']);
+        pcntl_signal(SIGCHLD, [$this, 'sig_handler']);
+
+        $this->sock = new Socket($this->settings['type'], SOCK_STREAM, $this->settings['protocol']);
+        $this->sock->bind($this->settings['address'], $this->settings['port']);
+        $this->sock->listen();
+        $this->sock->setBlocking(true);
+        while (true) {
+            $this->handle($this->sock->accept());
+        }
+    }
+    private function handle($socket) {
+        $pid = pcntl_fork();
+        if ($pid == -1) {
+             die('could not fork');
+        } else if ($pid) {
+            return $this->pids[] = $pid;
+        }
+        $handler = new \danog\MadelineProto\Server\Handler($socket);
+        $handler->loop();
+        die;
+    }
+    public function __destruct() {
+        foreach ($this->pid as $pid) {
+            pcntl_wait($pid);
+        }
+    }
+    public function sig_handler($sig)
+    {
+        switch($sig)
+        {
+            case SIGTERM:
+            case SIGINT:
+                exit();
+
+            case SIGCHLD:
+                pcntl_waitpid(-1, $status);
+                break;
+        }
+    }
+}

src/danog/MadelineProto/Server/Handler.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+Copyright 2016-2018 Daniil Gentili
+(https://daniil.it)
+This file is part of MadelineProto.
+MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+The PWRTelegram API is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See the GNU Affero General Public License for more details.
+You should have received a copy of the GNU General Public License along with MadelineProto.
+If not, see <http://www.gnu.org/licenses/>.
+*/
+
+namespace danog\MadelineProto\Server;
+
+/*
+ * Socket handler for server
+ */
+class Handler
+{
+    private $socket;
+    public function __construct($socket) {
+        $this->socket = $socket;
+    }
+    public function loop() {
+
+    }
+    public function read_payload() {
+        
+    }
+    public function write_payload($payload) {
+        
+    }
+}