Documentation

Author: sirn-se

docs/Server.md

@@ -35,7 +35,7 @@ WebSocket\Server {
     public getRemoteName() : string|null;
     public getLastOpcode() : string;
     public getCloseStatus() : int;
-    public isConnected() : bool
+    public isConnected() : bool;
     public setTimeout(int $seconds) : void;
     public setFragmentSize(int $fragment_size) : self;
     public getFragmentSize() : int;

examples/echoserver.php

@@ -32,7 +32,7 @@
     echo "> Using logger\n";
 }
 
-// Initiate server
+// Initiate server.
 try {
     $server = new Server($options);
 } catch (ConnectionException $e) {
@@ -42,58 +42,46 @@
 
 echo "> Listening to port {$server->getPort()}\n";
 
-$server->listen(function ($message, $connection = null) use ($server) {
-    $content = $message->getContent();
-    $opcode = $message->getOpcode();
-    $peer = $connection ? $connection->getPeer() : '(closed)';
-    echo "> Got '{$content}' [opcode: {$opcode}, peer: {$peer}]\n";
-
-    // Connection closed, can't respond
-    if (!$connection) {
-        echo "> Connection closed\n";
-        return; // Continue listening
-    }
-
-    if (in_array($opcode, ['ping', 'pong'])) {
-        $connection->text($content);
-        echo "< Sent '{$content}' [opcode: text, peer: {$peer}]\n";
-        return; // Continue listening
+// Force quit to close server
+while (true) {
+    try {
+        while ($server->accept()) {
+            echo "> Accepted on port {$server->getPort()}\n";
+            while (true) {
+                $message = $server->receive();
+                $opcode = $server->getLastOpcode();
+                if (is_null($message)) {
+                    echo "> Closing connection\n";
+                    continue 2;
+                }
+                echo "> Got '{$message}' [opcode: {$opcode}]\n";
+                if (in_array($opcode, ['ping', 'pong'])) {
+                    $server->send($message);
+                    continue;
+                }
+                // Allow certain string to trigger server action
+                switch ($message) {
+                    case 'exit':
+                        echo "> Client told me to quit.  Bye bye.\n";
+                        $server->close();
+                        echo "> Close status: {$server->getCloseStatus()}\n";
+                        exit;
+                    case 'headers':
+                        $server->text(implode("\r\n", $server->getRequest()));
+                        break;
+                    case 'ping':
+                        $server->ping($message);
+                        break;
+                    case 'auth':
+                        $auth = $server->getHeader('Authorization');
+                        $server->text("{$auth} - {$message}");
+                        break;
+                    default:
+                        $server->text($message);
+                }
+            }
+        }
+    } catch (ConnectionException $e) {
+        echo "> ERROR: {$e->getMessage()}\n";
     }
-
-    // Allow certain string to trigger server action
-    switch ($content) {
-        case 'auth':
-            $auth = "{$server->getHeader('Authorization')} - {$content}";
-            $connection->text($auth);
-            echo "< Sent '{$auth}' [opcode: text, peer: {$peer}]\n";
-            break;
-        case 'close':
-            $connection->close(1000, $content);
-            echo "< Sent '{$content}' [opcode: close, peer: {$peer}]\n";
-            break;
-        case 'exit':
-            echo "> Client told me to quit.\n";
-            $server->close();
-            return true; // Stop listener
-        case 'headers':
-            $headers = trim(implode("\r\n", $server->getRequest()));
-            $connection->text($headers);
-            echo "< Sent '{$headers}' [opcode: text, peer: {$peer}]\n";
-            break;
-        case 'ping':
-            $connection->ping($content);
-            echo "< Sent '{$content}' [opcode: ping, peer: {$peer}]\n";
-            break;
-        case 'pong':
-            $connection->pong($content);
-            echo "< Sent '{$content}' [opcode: pong, peer: {$peer}]\n";
-            break;
-        case 'stop':
-            $server->stop();
-            echo "> Client told me to stop listening.\n";
-            break;
-        default:
-            $connection->text($content);
-            echo "< Sent '{$content}' [opcode: text, peer: {$peer}]\n";
-    }
-});
+}