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/* 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 LOC_NET_IFACE_H
#define LOC_NET_IFACE_H
#include <LocNetIfaceBase.h>
#include <dsi_netctrl.h>
#include <QCMAP_Client.h>
/*--------------------------------------------------------------------
* LE platform specific implementation for LocNetIface
*-------------------------------------------------------------------*/
class LocNetIface : public LocNetIfaceBase {
public:
/* Constructor */
LocNetIface(LocNetConnType connType) :
LocNetIfaceBase(connType),
mQcmapClientPtr(NULL), mConnectBackhaulSent(false),
mIsConnectBackhaulPending(false), mIsDisconnectBackhaulPending(false),
mIsDsiInitDone(false), mDsiHandle(NULL), mIsDsiCallUp(false),
mIsDsiStartCallPending(false), mIsDsiStopCallPending(false) {}
LocNetIface() : LocNetIface(LOC_NET_CONN_TYPE_WWAN_INTERNET) {}
/* Override base class pure virtual methods */
bool setupWwanCall();
bool stopWwanCall();
void subscribe(const std::list<DataItemId>& itemListToSubscribe);
void unsubscribe(const std::list<DataItemId>& itemListToUnsubscribe);
void unsubscribeAll();
void requestData(const std::list<DataItemId>& itemListToRequestData);
/* Setup WWAN backhaul via QCMAP
* This sets up IP routes as well for any AP socket */
bool connectBackhaul();
/* Disconnects the WWANbackhaul, only if it was setup by us */
bool disconnectBackhaul();
/* APIs to fetch current WLAN/WWAN status */
bool isWlanConnected();
bool isWwanConnected();
private:
/* QCMAP client handle
* This will be set only for static sQcmapInstance. */
QCMAP_Client* mQcmapClientPtr;
/* Flag to track whether we've setup QCMAP backhaul */
bool mConnectBackhaulSent;
bool mIsConnectBackhaulPending;
bool mIsDisconnectBackhaulPending;
/* Maintain an exclusive instance for QCMAP interaction.
* QCMAP does NOT support passing in/out a void user data pointer,
* Hence we need to track the instance used internally. */
static LocNetIface* sLocNetIfaceInstance;
/* Private APIs to interact with QCMAP module */
void subscribeWithQcmap();
void unsubscribeWithQcmap();
void handleQcmapCallback(
qcmap_msgr_wlan_status_ind_msg_v01 &wlanStatusIndData);
void handleQcmapCallback(
qcmap_msgr_station_mode_status_ind_msg_v01 &stationModeIndData);
void handleQcmapCallback(
qcmap_msgr_wwan_status_ind_msg_v01 &wwanStatusIndData);
void handleQcmapCallback(
qcmap_msgr_bring_up_wwan_ind_msg_v01 &bringUpWwanIndData);
void handleQcmapCallback(
qcmap_msgr_tear_down_wwan_ind_msg_v01 &teardownWwanIndData);
void notifyObserverForWlanStatus(bool isWlanEnabled);
void notifyObserverForNetworkInfo(boolean isConnected, LocNetConnType connType);
void notifyCurrentNetworkInfo();
void notifyCurrentWifiHardwareState();
/* Callback registered with QCMAP */
static void qcmapClientCallback
(
qmi_client_type user_handle, /* QMI user handle. */
unsigned int msg_id, /* Indicator message ID. */
void *ind_buf, /* Raw indication data. */
unsigned int ind_buf_len, /* Raw data length. */
void *ind_cb_data /* User callback handle. */
);
/* Data call setup specific members */
bool mIsDsiInitDone;
dsi_hndl_t mDsiHandle;
bool mIsDsiCallUp;
bool mIsDsiStartCallPending;
bool mIsDsiStopCallPending;
/* Callback registered with DSI */
static void dsiNetEventCallback(
dsi_hndl_t dsiHandle, void* userDataPtr, dsi_net_evt_t event,
dsi_evt_payload_t* eventPayloadPtr);
void handleDSCallback(dsi_hndl_t dsiHandle, bool isNetConnected);
};
#endif /* #ifndef LOC_NET_IFACE_H */
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