wayne: Import GPS

 * QC Tag: LA.UM.6.2.r1-06100-sdm660.0

Change-Id: I26da3b90caa473ed5f88408627463ec7f7655f23
Signed-off-by: Isaac Chen <isaacchen@isaacchen.cn>

1 files changed, 71 insertions, 0 deletions

diff --git a/gps/gnss/XtraSystemStatusObserver.h b/gps/gnss/XtraSystemStatusObserver.h
new file mode 100644
index 0000000..42f49b5
--- /dev/null
+++ b/gps/gnss/XtraSystemStatusObserver.h
@@ -0,0 +1,71 @@
+/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation, nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#ifndef XTRA_SYSTEM_STATUS_OBS_H
+#define XTRA_SYSTEM_STATUS_OBS_H
+
+#include <cinttypes>
+#include <MsgTask.h>
+
+using namespace std;
+using loc_core::IOsObserver;
+using loc_core::IDataItemObserver;
+using loc_core::IDataItemCore;
+
+
+class XtraSystemStatusObserver : public IDataItemObserver {
+public :
+    // constructor & destructor
+    inline XtraSystemStatusObserver(IOsObserver* sysStatObs, const MsgTask* msgTask):
+            mSystemStatusObsrvr(sysStatObs), mMsgTask(msgTask) {
+        subscribe(true);
+    }
+    inline XtraSystemStatusObserver() {};
+    inline virtual ~XtraSystemStatusObserver() { subscribe(false); }
+
+    // IDataItemObserver overrides
+    inline virtual void getName(string& name);
+    virtual void notify(const list<IDataItemCore*>& dlist);
+
+    bool updateLockStatus(uint32_t lock);
+    bool updateConnectionStatus(bool connected, uint32_t type);
+    bool updateTac(const string& tac);
+    bool updateMccMnc(const string& mccmnc);
+    inline const MsgTask* getMsgTask() { return mMsgTask; }
+    void subscribe(bool yes);
+
+private:
+    int createSocket();
+    void closeSocket(const int32_t socketFd);
+    bool sendEvent(const stringstream& event);
+    IOsObserver*    mSystemStatusObsrvr;
+    const MsgTask* mMsgTask;
+
+};
+
+#endif