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29 
30 #ifndef BATCHING_API_CLINET_H
31 #define BATCHING_API_CLINET_H
32 
33 #include <mutex>
34 #include <android/hardware/gnss/2.0/IGnssBatching.h>
35 #include <android/hardware/gnss/2.0/IGnssBatchingCallback.h>
36 #include <pthread.h>
37 
38 #include <LocationAPIClientBase.h>
39 
40 namespace android {
41 namespace hardware {
42 namespace gnss {
43 namespace V2_1 {
44 namespace implementation {
45 
46 
47 enum BATCHING_STATE { STARTED, STOPPING, STOPPED };
48 
49 class BatchingAPIClient : public LocationAPIClientBase
50 {
51 public:
52     BatchingAPIClient(const sp<V1_0::IGnssBatchingCallback>& callback);
53     BatchingAPIClient(const sp<V2_0::IGnssBatchingCallback>& callback);
54     void gnssUpdateCallbacks(const sp<V1_0::IGnssBatchingCallback>& callback);
55     void gnssUpdateCallbacks_2_0(const sp<V2_0::IGnssBatchingCallback>& callback);
56     int getBatchSize();
57     int startSession(const V1_0::IGnssBatching::Options& options);
58     int updateSessionOptions(const V1_0::IGnssBatching::Options& options);
59     int stopSession();
60     void getBatchedLocation(int last_n_locations);
61     void flushBatchedLocations();
62 
getCapabilities()63     inline LocationCapabilitiesMask getCapabilities() { return mLocationCapabilitiesMask; }
64 
65     // callbacks
66     void onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask) final;
67     void onBatchingCb(size_t count, Location* location, BatchingOptions batchOptions) final;
68 
69 private:
70     ~BatchingAPIClient();
71 
72     void setCallbacks();
73     std::mutex mMutex;
74     sp<V1_0::IGnssBatchingCallback> mGnssBatchingCbIface;
75     uint32_t mDefaultId;
76     LocationCapabilitiesMask mLocationCapabilitiesMask;
77     sp<V2_0::IGnssBatchingCallback> mGnssBatchingCbIface_2_0;
78     volatile BATCHING_STATE mState = STOPPED;
79 
80     std::vector<Location> mBatchedLocationInCache;
81 };
82 
83 }  // namespace implementation
84 }  // namespace V2_1
85 }  // namespace gnss
86 }  // namespace hardware
87 }  // namespace android
88 #endif // BATCHING_API_CLINET_H
89