commit 5f5ced71ff63df899aea41d2aaa1cf1be45b0a59
Author: Daniil Gentili <daniil@daniil.it>
Date:   Tue Dec 17 17:35:15 2019 +0100

    First commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5a2d43a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+vendor
+composer.lock
+
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..0c10767
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,18 @@
+{
+    "name": "danog/ton-proxy",
+    "description": "Websocket proxy for the TON blockchain ADNL protocol",
+    "minimum-stability": "dev",
+    "type": "project",
+    "require": {
+        "amphp/websocket-server": "dev-master as v2.0.0-rc1",
+        "amphp/http-server-static-content": "dev-master",
+        "amphp/http-server-router": "dev-master",
+        "amphp/log": "dev-master"
+    },
+    "authors": [
+        {
+            "name": "Daniil Gentili",
+            "email": "daniil@daniil.it"
+        }
+    ]
+}
diff --git a/main.php b/main.php
new file mode 100644
index 0000000..f6cb92f
--- /dev/null
+++ b/main.php
@@ -0,0 +1,197 @@
+<?php
+
+use Amp\Http\Server\HttpServer;
+use Amp\Http\Server\Request;
+use Amp\Http\Server\RequestHandler\CallableRequestHandler;
+use Amp\Http\Server\Response;
+use Amp\Http\Server\Router;
+use Amp\Http\Status;
+use Amp\Log\ConsoleFormatter;
+use Amp\Log\StreamHandler;
+use Amp\Loop;
+use Amp\Promise;
+use Amp\Socket;
+use Amp\Socket\Socket as SocketSocket;
+use Amp\Success;
+use Amp\Websocket\Client;
+use Amp\Websocket\Message;
+use Amp\Websocket\Server\ClientHandler;
+use Amp\Websocket\Server\Websocket;
+use Monolog\Logger;
+use function Amp\ByteStream\getStdout;
+use function Amp\call;
+use function Amp\Socket\connect;
+
+require __DIR__.'/vendor/autoload.php';
+
+$ip = '127.0.0.1'; // Connect to local TON validator
+$ip = 'ton.daniil.it';
+$port = 9999;
+
+
+$logHandler = new StreamHandler(getStdout());
+$logHandler->setFormatter(new ConsoleFormatter);
+$logger = new Logger('server');
+$logger->pushHandler($logHandler);
+
+
+$websocket = new Websocket(new class($ip, $port, $logger) implements ClientHandler {
+    /**
+     * TON validator URI.
+     *
+     * @var string
+     */
+    private $validatorUri;
+    /**
+     * Logger.
+     *
+     * @var Logger
+     */
+    private $logger;
+    /**
+     * Constructor.
+     *
+     * @param string  $ip     Validator IP
+     * @param integer $port   Validator port
+     * @param Logger  $logger Logger
+     */
+    public function __construct(string $ip, int $port, Logger $logger)
+    {
+        $this->validatorUri = "tcp://$ip:$port";
+        $this->logger = $logger;
+    }
+
+    /**
+     * Called when the HTTP server is started.
+     *
+     * @param Websocket $endpoint
+     *
+     * @return Promise
+     */
+    public function onStart(Websocket $endpoint): Promise
+    {
+        $this->logger->notice("Started WS server!");
+        return new Success();
+    }
+
+    /**
+     * Called when the HTTP server is stopped.
+     *
+     * @param Websocket $endpoint
+     *
+     * @return Promise
+     */
+    public function onStop(Websocket $endpoint): Promise
+    {
+        $this->logger->notice("Stopped WS server!");
+        return new Success();
+    }
+
+    /**
+     * Accept all incoming connections.
+     *
+     * @param \Amp\Http\Server\Request  $request
+     * @param \Amp\Http\Server\Response $response
+     *
+     * @return \Amp\Promise
+     */
+    public function handleHandshake(\Amp\Http\Server\Request $request, \Amp\Http\Server\Response $response): \Amp\Promise
+    {
+        return new Success($response);
+    }
+    /**
+     * Handle client.
+     *
+     * @param Client   $client   Websocket client
+     * @param Request  $request  HTTP request
+     * @param Response $response HTTP response
+     *
+     * @return Promise
+     */
+    public function handleClient(Client $client, Request $request, Response $response): Promise
+    {
+        return call([$this, 'handleClientGenerator'], $client);
+    }
+    /**
+     * Handle client.
+     *
+     * @param Client   $client   Websocket client
+     * @param Request  $request  HTTP request
+     * @param Response $response HTTP response
+     *
+     * @return Promise
+     */
+    public function handleClientGenerator(Client $client): \Generator
+    {
+        $socket = yield connect($this->validatorUri);
+        try {
+            yield [
+                call([$this, 'readLoop'], $client, $socket),
+                call([$this, 'writeLoop'], $client, $socket),
+            ];
+        } catch (\Throwable $e) {
+            $this->logger->alert("Got exception in loops: $e");
+        } finally {
+            try {
+                $socket->close();
+            } catch (\Throwable $e) {
+            }
+            try {
+                $client->close();
+            } catch (\Throwable $e) {
+            }
+        }
+    }
+    public function readLoop(Client $client, SocketSocket $socket): \Generator
+    {
+        try {
+            $this->logger->warning("Entered read loop");
+            while ($message = yield $client->receive()) {
+                if (!$message instanceof Message) {
+                    throw new \Exception('Connection closed!');
+                }
+                yield $socket->write(yield $message->buffer());
+            }
+        } finally {
+            $this->logger->warning("Exited read loop");
+            $client->close();
+            $socket->close();
+        }
+    }
+    public function writeLoop(Client $client, SocketSocket $socket): \Generator
+    {
+        try {
+            $this->logger->warning("Entered write loop");
+            while (($message = yield $socket->read()) !== null) {
+                yield $client->sendBinary($message);
+            }
+        } finally {
+            $this->logger->warning("Exited write loop");
+            $client->close();
+            $socket->close();
+        }
+    }
+});
+
+$sockets = [
+    Socket\listen('127.0.0.1:80'),
+    Socket\listen('[::1]:80'),
+];
+
+$router = new Router;
+$router->addRoute('GET', '/ton', $websocket);
+$router->setFallback(
+    new CallableRequestHandler(
+        function () {
+            return new Response(Status::FOUND, ['location' => 'https://ton.madelineproto.xyz'], 'Redirecting you to <a href="https://ton.madelineproto.xyz">https://ton.madelineproto.xyz</a>...');
+        }
+    )
+);
+
+$server = new HttpServer($sockets, $router, $logger);
+
+Loop::run(
+    function () use ($server) {
+        yield $server->start();
+    }
+);