public void editUser(String name, String password, String rights) throws InvalidPacketException { QByteArray data = new QByteArray(); QByteArray value = new QByteArray(name + "\n" + password + "\n" + rights); QDataStream s = new QDataStream(data, QIODevice.OpenModeFlag.WriteOnly); s.writeInt(value.length()); data.append(value); data.prepend(USER); sendData(data); while (socket.bytesAvailable() < 1) socket.waitForReadyRead(10000); if (socket.read(1).at(0) != 4) throw new InvalidPacketException(); }
public void editProduct(String pId, String pName, String pPrice) throws InvalidPacketException { QByteArray data = new QByteArray(); QByteArray value = new QByteArray(pId + "\n" + pName + "\n" + pPrice); QDataStream s = new QDataStream(data, QIODevice.OpenModeFlag.WriteOnly); s.writeInt(value.length()); data.append(value); data.prepend(PRODUCT); sendData(data); while (socket.bytesAvailable() < 1) socket.waitForReadyRead(10000); if (socket.read(1).at(0) != 4) throw new InvalidPacketException(); }
public String addVoucher(double value) throws InvalidPacketException { QByteArray data = new QByteArray(); QByteArray v = new QByteArray(value + ""); QDataStream s = new QDataStream(data, QIODevice.OpenModeFlag.WriteOnly); s.writeInt(v.length()); data.append(v); data.prepend(VOUCHER); sendData(data); while (socket.bytesAvailable() < 5) // int socket.waitForReadyRead(10000); if (socket.read(1).at(0) != 4) throw new InvalidPacketException(); int length = (new QDataStream(socket)).readInt(); while (socket.bytesAvailable() < length) socket.waitForReadyRead(10000); return socket.read(length).toString(); }