?

mainwindow.cpp

@@ -11,6 +11,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
 {
     ui->setupUi(this);
     manager = new QNetworkAccessManager(this);
+    setFixedSize(size());
 }
 
 MainWindow::~MainWindow()
@@ -40,16 +41,22 @@ QString MainWindow::sendCommand(QString cmd)
 
     QNetworkRequest request;
     request.setUrl("http://" + mAddress + ":80/YamahaRemoteControl/ctrl");
+    request.setRawHeader("Content-Type", "text/xml; charset=UTF-8");
+    request.setRawHeader("Content-Length", QByteArray::number(cmd.size()));
+
+    QNetworkReply *reply = manager->post(request, cmd.toUtf8());
+
+    QEventLoop loop;
+    connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
+    loop.exec();
 
-    QNetworkReply *reply = manager->get(request);
     qDebug() << reply->readAll();
-
-
     return res;
 }
-}
 
-void yremote::MainWindow::on_txt_address_textEdited(const QString &arg1)
+void MainWindow::on_txt_address_textEdited(const QString &arg1)
 {
     mAddress = arg1;
 }
+
+}