xref: /hardware/qcom/gps/msm8084/loc_api/libloc_api_50001/loc_eng_xtra.cpp

/* Copyright (c) 2009-2013, The Linux Foundation. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *       with the distribution.
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 *       from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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#define LOG_NDDEBUG 0
#define LOG_TAG "LocSvc_eng"

#include <loc_eng.h>
#include <MsgTask.h>
#include "log_util.h"
#include "platform_lib_includes.h"

using namespace loc_core;

struct LocEngRequestXtraServer : public LocMsg {
    LocEngAdapter* mAdapter;
    inline LocEngRequestXtraServer(LocEngAdapter* adapter) :
        LocMsg(), mAdapter(adapter)
    {
        locallog();
    }
    inline virtual void proc() const {
        mAdapter->requestXtraServer();
    }
    inline void locallog() const {
        LOC_LOGV("LocEngRequestXtraServer");
    }
    inline virtual void log() const {
        locallog();
    }
};

struct LocEngInjectXtraData : public LocMsg {
    LocEngAdapter* mAdapter;
    char* mData;
    const int mLen;
    inline LocEngInjectXtraData(LocEngAdapter* adapter,
                                char* data, int len):
        LocMsg(), mAdapter(adapter),
        mData(new char[len]), mLen(len)
    {
        memcpy((void*)mData, (void*)data, len);
        locallog();
    }
    inline ~LocEngInjectXtraData()
    {
        delete[] mData;
    }
    inline virtual void proc() const {
        mAdapter->setXtraData(mData, mLen);
    }
    inline  void locallog() const {
        LOC_LOGV("length: %d\n  data: %p", mLen, mData);
    }
    inline virtual void log() const {
        locallog();
    }
};

/*===========================================================================
FUNCTION    loc_eng_xtra_init

DESCRIPTION
   Initialize XTRA module.

DEPENDENCIES
   N/A

RETURN VALUE
   0: success

SIDE EFFECTS
   N/A

===========================================================================*/
int loc_eng_xtra_init (loc_eng_data_s_type &loc_eng_data,
                       GpsXtraExtCallbacks* callbacks)
{
    int ret_val = -1;
    loc_eng_xtra_data_s_type *xtra_module_data_ptr;

    if(callbacks == NULL) {
        LOC_LOGE("loc_eng_xtra_init: failed, cb is NULL");
    } else {
        xtra_module_data_ptr = &loc_eng_data.xtra_module_data;
        xtra_module_data_ptr->download_request_cb = callbacks->download_request_cb;
        xtra_module_data_ptr->report_xtra_server_cb = callbacks->report_xtra_server_cb;

        ret_val = 0;
    }
    return ret_val;
}

/*===========================================================================
FUNCTION    loc_eng_xtra_inject_data

DESCRIPTION
   Injects XTRA file into the engine but buffers the data if engine is busy.

DEPENDENCIES
   N/A

RETURN VALUE
   0: success
   >0: failure

SIDE EFFECTS
   N/A

===========================================================================*/
int loc_eng_xtra_inject_data(loc_eng_data_s_type &loc_eng_data,
                             char* data, int length)
{
    LocEngAdapter* adapter = loc_eng_data.adapter;
    adapter->sendMsg(new LocEngInjectXtraData(adapter, data, length));

    return 0;
}
/*===========================================================================
FUNCTION    loc_eng_xtra_request_server

DESCRIPTION
   Request the Xtra server url from the modem

DEPENDENCIES
   N/A

RETURN VALUE
   length of server string

SIDE EFFECTS
   N/A

===========================================================================*/
int loc_eng_xtra_request_server(loc_eng_data_s_type &loc_eng_data)
{
    LocEngAdapter* adapter = loc_eng_data.adapter;
    adapter->sendMsg(new LocEngRequestXtraServer(adapter));

    return 0;

}