Update hueplusplus dependency to 1.2.0

dependencies/hueplusplus-1.2.0/examples/LightsOff.cpp

@@ -0,0 +1,136 @@
+/**
+    \file LightsOff.cpp
+    Copyright Notice\n
+    Copyright (C) 2021  Jan Rogall		- developer\n
+
+    This file is part of hueplusplus.
+
+    hueplusplus is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    hueplusplus is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with hueplusplus.  If not, see <http://www.gnu.org/licenses/>.
+
+    \example{lineno} LightsOff.cpp
+    This example turns off all lights for 20 seconds, then turns them on again.
+**/
+
+#include <thread>
+
+#include <hueplusplus/Bridge.h>
+
+#ifdef _MSC_VER
+#include <hueplusplus/WinHttpHandler.h>
+
+using SystemHttpHandler = hueplusplus::WinHttpHandler;
+
+#else
+#include <hueplusplus/LinHttpHandler.h>
+
+using SystemHttpHandler = hueplusplus::LinHttpHandler;
+
+#endif
+
+namespace hue = hueplusplus;
+
+// Configure existing connections here, or leave empty for new connection
+const std::string macAddress = "";
+const std::string username = "";
+
+// Connects to a bridge and returns it.
+hue::Bridge connectToBridge()
+{
+    hue::BridgeFinder finder(std::make_shared<SystemHttpHandler>());
+
+    std::vector<hue::BridgeFinder::BridgeIdentification> bridges = finder.findBridges();
+
+    for (const auto& bridge : bridges)
+    {
+        std::cout << "Bridge: " << bridge.mac << " at " << bridge.ip << '\n';
+    }
+    if (bridges.empty())
+    {
+        std::cout << "Found no bridges\n";
+        throw std::runtime_error("no bridges found");
+    }
+
+    if (macAddress.empty())
+    {
+        std::cout << "No bridge given, connecting to first one.\n";
+        return finder.getBridge(bridges.front());
+    }
+    if (!username.empty())
+    {
+        finder.addUsername(macAddress, username);
+    }
+    auto it = std::find_if(
+        bridges.begin(), bridges.end(), [&](const auto& identification) { return identification.mac == macAddress; });
+    if (it == bridges.end())
+    {
+        std::cout << "Given bridge not found\n";
+        throw std::runtime_error("bridge not found");
+    }
+    return finder.getBridge(*it);
+}
+
+// Turns off the lights on the bridge for 20 seconds. 
+// Only turns the lights back on that were on before.
+void lightsOff(hue::Bridge& hue)
+{
+    std::vector<hue::Light> lights = hue.lights().getAll();
+
+    // Save current on state of the lights
+    std::map<int, bool> onMap;
+    for (hue::Light& l : lights)
+    {
+        onMap.emplace(l.getId(), l.isOn());
+        l.off();
+    }
+
+    // This would be preferrable, but does not work because it also resets the brightness of all lights
+    // Group 0 contains all lights, turn all off with a transition of 1 second
+    // hue.groups().get(0).setOn(false, 10);
+    // -------------------------------------
+
+    std::cout << "Turned off all lights\n";
+
+    std::this_thread::sleep_for(std::chrono::seconds(20));
+
+    // Restore the original state of the lights
+    for (hue::Light& l : lights)
+    {
+        if (onMap[l.getId()])
+        {
+            l.on();
+        }
+    }
+
+    std::cout << "Turned lights back on\n";
+}
+
+int main(int argc, char** argv)
+{
+
+    try
+    {
+        hue::Bridge hue = connectToBridge();
+
+        std::cout << "Connected to bridge. IP: " << hue.getBridgeIP() << ", username: " << hue.getUsername() << '\n';
+
+        lightsOff(hue);
+    }
+    catch (...)
+    { }
+
+    std::cout << "Press enter to exit\n";
+    std::cin.get();
+
+    return 0;
+}