1 /*
2 * Copyright (c) 2017, The Linux Foundation. All rights reserved.
3 * Not a Contribution
4 */
5 /*
6 * Copyright (C) 2016 The Android Open Source Project
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21 #define LOG_TAG "LocSvc_GnssBatchingInterface"
22
23 #include <log_util.h>
24 #include <BatchingAPIClient.h>
25 #include "GnssBatching.h"
26
27 namespace android {
28 namespace hardware {
29 namespace gnss {
30 namespace V1_0 {
31 namespace implementation {
32
serviceDied(uint64_t cookie,const wp<IBase> & who)33 void GnssBatching::GnssBatchingDeathRecipient::serviceDied(
34 uint64_t cookie, const wp<IBase>& who) {
35 LOC_LOGE("%s] service died. cookie: %llu, who: %p",
36 __FUNCTION__, static_cast<unsigned long long>(cookie), &who);
37 if (mGnssBatching != nullptr) {
38 mGnssBatching->stop();
39 mGnssBatching->cleanup();
40 }
41 }
42
GnssBatching()43 GnssBatching::GnssBatching() : mApi(nullptr) {
44 mGnssBatchingDeathRecipient = new GnssBatchingDeathRecipient(this);
45 }
46
~GnssBatching()47 GnssBatching::~GnssBatching() {
48 if (mApi != nullptr) {
49 delete mApi;
50 mApi = nullptr;
51 }
52 }
53
54
55 // Methods from ::android::hardware::gnss::V1_0::IGnssBatching follow.
init(const sp<IGnssBatchingCallback> & callback)56 Return<bool> GnssBatching::init(const sp<IGnssBatchingCallback>& callback) {
57 if (mApi != nullptr) {
58 LOC_LOGD("%s]: mApi is NOT nullptr, delete it first", __FUNCTION__);
59 delete mApi;
60 mApi = nullptr;
61 }
62
63 mApi = new BatchingAPIClient(callback);
64 if (mApi == nullptr) {
65 LOC_LOGE("%s]: failed to create mApi", __FUNCTION__);
66 return false;
67 }
68
69 if (mGnssBatchingCbIface != nullptr) {
70 mGnssBatchingCbIface->unlinkToDeath(mGnssBatchingDeathRecipient);
71 }
72 mGnssBatchingCbIface = callback;
73 if (mGnssBatchingCbIface != nullptr) {
74 mGnssBatchingCbIface->linkToDeath(mGnssBatchingDeathRecipient, 0 /*cookie*/);
75 }
76
77 return true;
78 }
79
getBatchSize()80 Return<uint16_t> GnssBatching::getBatchSize() {
81 uint16_t ret = 0;
82 if (mApi == nullptr) {
83 LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
84 } else {
85 ret = mApi->getBatchSize();
86 }
87 return ret;
88 }
89
start(const IGnssBatching::Options & options)90 Return<bool> GnssBatching::start(const IGnssBatching::Options& options) {
91 bool ret = false;
92 if (mApi == nullptr) {
93 LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
94 } else {
95 ret = mApi->startSession(options);
96 }
97 return ret;
98 }
99
flush()100 Return<void> GnssBatching::flush() {
101 if (mApi == nullptr) {
102 LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
103 } else {
104 mApi->flushBatchedLocations();
105 }
106 return Void();
107 }
108
stop()109 Return<bool> GnssBatching::stop() {
110 bool ret = false;
111 if (mApi == nullptr) {
112 LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
113 } else {
114 ret = mApi->stopSession();
115 }
116 return ret;
117 }
118
cleanup()119 Return<void> GnssBatching::cleanup() {
120 if (mGnssBatchingCbIface != nullptr) {
121 mGnssBatchingCbIface->unlinkToDeath(mGnssBatchingDeathRecipient);
122 }
123 return Void();
124 }
125
126 } // namespace implementation
127 } // namespace V1_0
128 } // namespace gnss
129 } // namespace hardware
130 } // namespace android
131