Refactor and reuse some read device file logic
Add skeleton on HAL for Gnss raw measurement injection
Bug: 190757198
Test: manual test
Change-Id: I9b58043d5ed321aa71ff4f23031df251ae89c407
diff --git a/gnss/common/utils/default/include/GnssReplayUtils.h b/gnss/common/utils/default/include/GnssReplayUtils.h
new file mode 100644
index 0000000..d7530f7
--- /dev/null
+++ b/gnss/common/utils/default/include/GnssReplayUtils.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#ifndef android_hardware_gnss_common_GnssReplayUtils_H_
+#define android_hardware_gnss_common_GnssReplayUtils_H_
+
+#include <cutils/properties.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <log/log.h>
+#include <sys/epoll.h>
+#include <sys/stat.h>
+#include <chrono>
+#include <string>
+#include <thread>
+
+#include "Constants.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+struct ReplayUtils {
+ static const char* getGnssPath();
+
+ static std::string getDataFromDeviceFile(const std::string& command, int mMinIntervalMs);
+
+ static bool hasGnssDeviceFile();
+
+ static bool isGnssRawMeasurement(const std::string& inputStr);
+
+ static bool isNMEA(const std::string& inputStr);
+};
+
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
+
+#endif // android_hardware_gnss_common_GnssReplayUtils_H_