1 /*
2  * binder interface for wpa_supplicant daemon
3  * Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi>
4  * Copyright (c) 2004-2016, Roshan Pius <rpius@google.com>
5  *
6  * This software may be distributed under the terms of the BSD license.
7  * See README for more details.
8  */
9 
10 #ifndef BINDER_MANAGER_H
11 #define BINDER_MANAGER_H
12 
13 #include <map>
14 #include <string>
15 
16 #include "supplicant.h"
17 #include "iface.h"
18 
19 struct wpa_global;
20 struct wpa_supplicant;
21 
22 namespace wpa_supplicant_binder {
23 
24 /**
25  * BinderManager is responsible for managing the lifetime of all
26  * binder objects created by wpa_supplicant. This is a singleton
27  * class which is created by the supplicant core and can be used
28  * to get references to the binder objects.
29  */
30 class BinderManager {
31 public:
32 	static const char kBinderServiceName[];
33 
34 	static BinderManager * getInstance();
35 	static void destroyInstance();
36 	int registerBinderService(struct wpa_global *global);
37 	int registerInterface(struct wpa_supplicant *wpa_s);
38 	int unregisterInterface(struct wpa_supplicant *wpa_s);
39 	int getIfaceBinderObjectByKey(
40 		const void *iface_object_key,
41 		android::sp<fi::w1::wpa_supplicant::IIface> *iface_object);
42 
43 private:
44 	BinderManager() = default;
45 	~BinderManager() = default;
46 
47 	/* Singleton instance of this class. */
48 	static BinderManager *instance_;
49 	/* The main binder service object. */
50 	android::sp<Supplicant> supplicant_object_;
51 	/* Map of all the interface specific binder objects controlled by
52 	 * wpa_supplicant. This map is keyed in by the corresponding
53 	 * wpa_supplicant structure pointer. */
54 	std::map<const void *, android::sp<Iface>> iface_object_map_;
55 };
56 
57 } /* namespace wpa_supplicant_binder */
58 
59 #endif /* BINDER_MANAGER_H */
60