1 files changed, 163 insertions, 0 deletions
diff --git a/gps/android/2.0/GnssBatching.cpp b/gps/android/2.0/GnssBatching.cpp
new file mode 100644
index 0000000..6a2a09e
--- /dev/null
+++ b/gps/android/2.0/GnssBatching.cpp
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
+ * Not a Contribution
+ */
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "LocSvc_GnssBatchingInterface"
+
+#include <log_util.h>
+#include <BatchingAPIClient.h>
+#include "GnssBatching.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V2_0 {
+namespace implementation {
+
+void GnssBatching::GnssBatchingDeathRecipient::serviceDied(
+        uint64_t cookie, const wp<IBase>& who) {
+    LOC_LOGE("%s] service died. cookie: %llu, who: %p",
+            __FUNCTION__, static_cast<unsigned long long>(cookie), &who);
+    if (mGnssBatching != nullptr) {
+        mGnssBatching->stop();
+        mGnssBatching->cleanup();
+    }
+}
+
+GnssBatching::GnssBatching() : mApi(nullptr) {
+    mGnssBatchingDeathRecipient = new GnssBatchingDeathRecipient(this);
+}
+
+GnssBatching::~GnssBatching() {
+    if (mApi != nullptr) {
+        mApi->destroy();
+        mApi = nullptr;
+    }
+}
+
+
+// Methods from ::android::hardware::gnss::V1_0::IGnssBatching follow.
+Return<bool> GnssBatching::init(const sp<V1_0::IGnssBatchingCallback>& callback) {
+    if (mApi != nullptr) {
+        LOC_LOGD("%s]: mApi is NOT nullptr, delete it first", __FUNCTION__);
+        mApi->destroy();
+        mApi = nullptr;
+    }
+
+    mApi = new BatchingAPIClient(callback);
+    if (mApi == nullptr) {
+        LOC_LOGE("%s]: failed to create mApi", __FUNCTION__);
+        return false;
+    }
+
+    if (mGnssBatchingCbIface != nullptr) {
+        mGnssBatchingCbIface->unlinkToDeath(mGnssBatchingDeathRecipient);
+    }
+    mGnssBatchingCbIface = callback;
+    if (mGnssBatchingCbIface != nullptr) {
+        mGnssBatchingCbIface->linkToDeath(mGnssBatchingDeathRecipient, 0 /*cookie*/);
+    }
+
+    return true;
+}
+
+Return<uint16_t> GnssBatching::getBatchSize() {
+    uint16_t ret = 0;
+    if (mApi == nullptr) {
+        LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
+    } else {
+        ret = mApi->getBatchSize();
+    }
+    return ret;
+}
+
+Return<bool> GnssBatching::start(const IGnssBatching::Options& options) {
+    bool ret = false;
+    if (mApi == nullptr) {
+        LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
+    } else {
+        ret = mApi->startSession(options);
+    }
+    return ret;
+}
+
+Return<void> GnssBatching::flush() {
+    if (mApi == nullptr) {
+        LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
+    } else {
+        mApi->flushBatchedLocations();
+    }
+    return Void();
+}
+
+Return<bool> GnssBatching::stop() {
+    bool ret = false;
+    if (mApi == nullptr) {
+        LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
+    } else {
+        ret = mApi->stopSession();
+    }
+    return ret;
+}
+
+Return<void> GnssBatching::cleanup() {
+    if (mApi != nullptr) {
+        mApi->stopSession();
+    }
+    if (mGnssBatchingCbIface != nullptr) {
+        mGnssBatchingCbIface->unlinkToDeath(mGnssBatchingDeathRecipient);
+        mGnssBatchingCbIface = nullptr;
+    }
+    if (mGnssBatchingCbIface_2_0 != nullptr) {
+        mGnssBatchingCbIface_2_0->unlinkToDeath(mGnssBatchingDeathRecipient);
+        mGnssBatchingCbIface_2_0 = nullptr;
+    }
+    return Void();
+}
+
+// Methods from ::android::hardware::gnss::V2_0::IGnssBatching follow.
+Return<bool> GnssBatching::init_2_0(const sp<V2_0::IGnssBatchingCallback>& callback) {
+    if (mApi != nullptr) {
+        LOC_LOGD("%s]: mApi is NOT nullptr, delete it first", __FUNCTION__);
+        mApi->destroy();
+        mApi = nullptr;
+    }
+
+    mApi = new BatchingAPIClient(callback);
+    if (mApi == nullptr) {
+        LOC_LOGE("%s]: failed to create mApi", __FUNCTION__);
+        return false;
+    }
+
+    if (mGnssBatchingCbIface_2_0 != nullptr) {
+        mGnssBatchingCbIface_2_0->unlinkToDeath(mGnssBatchingDeathRecipient);
+    }
+    mGnssBatchingCbIface_2_0 = callback;
+    if (mGnssBatchingCbIface_2_0 != nullptr) {
+        mGnssBatchingCbIface_2_0->linkToDeath(mGnssBatchingDeathRecipient, 0 /*cookie*/);
+    }
+
+    return true;
+}
+
+}  // namespace implementation
+}  // namespace V2_0
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android