Web UI shutdown fix.

src/webui/httpconnection.cpp

@@ -277,9 +277,20 @@ void HttpConnection::respond() {
     }
     if (list[0] == "command") {
       const QString& command = list[1];
-      respondCommand(command);
-      m_generator.setStatusLine(200, "OK");
-      write();
+      if (command == "shutdown") {
+        qDebug() << "Shutdown request from Web UI";
+        // Special case handling for shutdown, we
+        // need to reply to the Web UI before
+        // actually shutting down.
+        m_generator.setStatusLine(200, "OK");
+        write();
+        // Exit application
+        qApp->exit();
+      } else {
+        respondCommand(command);
+        m_generator.setStatusLine(200, "OK");
+        write();
+      }
       return;
     }
   }
@@ -595,10 +606,6 @@ void HttpConnection::respondCommand(const QString& command) {
     QBtSession::instance()->recheckTorrent(m_parser.post("hash"));
     return;
   }
-  if (command == "shutdown") {
-    qDebug() << "Shutdown request from Web UI";
-    qApp->exit();
-  }
 }
 
 void HttpConnection::decreaseTorrentsPriority(const QStringList &hashes) {