ubuntu-location-service  0.0.2
proxy_provider.h
1 /*
2  * Copyright © 2012-2013 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Thomas Voß <thomas.voss@canonical.com>
17  */
18 #ifndef LOCATION_SERVICE_COM_UBUNTU_LOCATION_PROXY_PROVIDER_H_
19 #define LOCATION_SERVICE_COM_UBUNTU_LOCATION_PROXY_PROVIDER_H_
20 
21 #include "com/ubuntu/location/provider.h"
22 #include "com/ubuntu/location/provider_selection_policy.h"
23 
24 #include <bitset>
25 #include <memory>
26 
27 namespace com
28 {
29 namespace ubuntu
30 {
31 namespace location
32 {
33 class ProxyProvider : public Provider
34 {
35 public:
36  typedef std::shared_ptr<ProxyProvider> Ptr;
37 
38  ProxyProvider(const ProviderSelection& selection);
39  ~ProxyProvider() noexcept;
40 
41  ChannelConnection subscribe_to_position_updates(std::function<void(const Update<Position>&)> f);
42  ChannelConnection subscribe_to_heading_updates(std::function<void(const Update<Heading>&)> f);
43  ChannelConnection subscribe_to_velocity_updates(std::function<void(const Update<Velocity>&)> f);
44 
45  virtual void start_position_updates();
46  virtual void stop_position_updates();
47 
48  virtual void start_velocity_updates();
49  virtual void stop_velocity_updates();
50 
51  virtual void start_heading_updates();
52  virtual void stop_heading_updates();
53 
54 private:
55  Provider::Ptr position_updates_provider;
56  Provider::Ptr heading_updates_provider;
57  Provider::Ptr velocity_updates_provider;
58 };
59 }
60 }
61 }
62 
63 #endif // LOCATION_SERVICE_COM_UBUNTU_LOCATION_PROXY_PROVIDER_H_