/******************************************************************************
 *
 *  Copyright (C) 2006-2012 Broadcom Corporation
 *
 *  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.
 *
 ******************************************************************************/

/******************************************************************************
 *
 *  This file contains action functions for BTA JV APIs.
 *
 ******************************************************************************/
#include <hardware/bluetooth.h>
#include <arpa/inet.h>
#include <pthread.h>
#include <stdlib.h>
#include <string.h>

#include "osi/include/allocator.h"
#include "bt_types.h"
#include "bt_common.h"
#include "utl.h"
#include "bta_sys.h"
#include "bta_api.h"
#include "bta_jv_api.h"
#include "bta_jv_int.h"
#include "bta_jv_co.h"
#include "btm_api.h"
#include "btm_int.h"
#include "sdp_api.h"
#include "l2c_api.h"
#include "port_api.h"
#include "rfcdefs.h"
#include "avct_api.h"
#include "avdt_api.h"
#include "gap_api.h"
#include "l2c_api.h"

#include "osi/include/osi.h"


/* one of these exists for each client */
struct fc_client {
    struct fc_client    *next_all_list;
    struct fc_client    *next_chan_list;
    BD_ADDR              remote_addr;
    uint32_t             id;
    tBTA_JV_L2CAP_CBACK *p_cback;
    void                *user_data;
    uint16_t             handle;
    uint16_t             chan;
    uint8_t              sec_id;
    unsigned             server      : 1;
    unsigned             init_called : 1;
};

/* one of these exists for each channel we're dealing with */
struct fc_channel {
    struct fc_channel   *next;
    struct fc_client    *clients;
    uint8_t              has_server : 1;
    uint16_t             chan;
};


static struct fc_client *fc_clients;
static struct fc_channel *fc_channels;
static uint32_t fc_next_id;


static void fcchan_conn_chng_cbk(UINT16 chan, BD_ADDR bd_addr, BOOLEAN connected,
        UINT16 reason, tBT_TRANSPORT );
static void fcchan_data_cbk(UINT16 chan, BD_ADDR bd_addr, BT_HDR *p_buf);


extern void uuid_to_string_legacy(bt_uuid_t *p_uuid, char *str);
static inline void logu(const char* title, const uint8_t * p_uuid)
{
    char uuids[128];
    uuid_to_string_legacy((bt_uuid_t*)p_uuid, uuids);
    APPL_TRACE_DEBUG("%s: %s", title, uuids);
}


static tBTA_JV_PCB * bta_jv_add_rfc_port(tBTA_JV_RFC_CB *p_cb, tBTA_JV_PCB *p_pcb_open);
static tBTA_JV_STATUS bta_jv_free_set_pm_profile_cb(UINT32 jv_handle);
static void bta_jv_pm_conn_busy(tBTA_JV_PM_CB *p_cb);
static void bta_jv_pm_conn_idle(tBTA_JV_PM_CB *p_cb);
static void bta_jv_pm_state_change(tBTA_JV_PM_CB *p_cb, const tBTA_JV_CONN_STATE state);
tBTA_JV_STATUS bta_jv_set_pm_conn_state(tBTA_JV_PM_CB *p_cb, const tBTA_JV_CONN_STATE
        new_st);

/*******************************************************************************
**
** Function     bta_jv_alloc_sec_id
**
** Description  allocate a security id
**
** Returns
**
*******************************************************************************/
UINT8 bta_jv_alloc_sec_id(void)
{
    UINT8 ret = 0;
    int i;
    for(i=0; i<BTA_JV_NUM_SERVICE_ID; i++)
    {
        if(0 == bta_jv_cb.sec_id[i])
        {
            bta_jv_cb.sec_id[i] = BTA_JV_FIRST_SERVICE_ID + i;
            ret = bta_jv_cb.sec_id[i];
            break;
        }
    }
    return ret;

}
static int get_sec_id_used(void)
{
    int i;
    int used = 0;
    for(i=0; i<BTA_JV_NUM_SERVICE_ID; i++)
    {
        if(bta_jv_cb.sec_id[i])
            used++;
    }
    if (used == BTA_JV_NUM_SERVICE_ID)
        APPL_TRACE_ERROR("get_sec_id_used, sec id exceeds the limit:%d",
                BTA_JV_NUM_SERVICE_ID);
    return used;
}
static int get_rfc_cb_used(void)
{
    int i;
    int used = 0;
    for(i=0; i<BTA_JV_MAX_RFC_CONN; i++)
    {
        if(bta_jv_cb.rfc_cb[i].handle )
            used++;
    }
    if (used == BTA_JV_MAX_RFC_CONN)
        APPL_TRACE_ERROR("get_sec_id_used, rfc ctrl block exceeds the limit:%d",
                BTA_JV_MAX_RFC_CONN);
    return used;
}

/*******************************************************************************
**
** Function     bta_jv_free_sec_id
**
** Description  free the given security id
**
** Returns
**
*******************************************************************************/
static void bta_jv_free_sec_id(UINT8 *p_sec_id)
{
    UINT8 sec_id = *p_sec_id;
    *p_sec_id = 0;
    if(sec_id >= BTA_JV_FIRST_SERVICE_ID && sec_id <= BTA_JV_LAST_SERVICE_ID)
    {
        BTM_SecClrService(sec_id);
        bta_jv_cb.sec_id[sec_id - BTA_JV_FIRST_SERVICE_ID] = 0;
    }
}

/*******************************************************************************
**
** Function     bta_jv_alloc_rfc_cb
**
** Description  allocate a control block for the given port handle
**
** Returns
**
*******************************************************************************/
tBTA_JV_RFC_CB * bta_jv_alloc_rfc_cb(UINT16 port_handle, tBTA_JV_PCB **pp_pcb)
{
    tBTA_JV_RFC_CB *p_cb = NULL;
    tBTA_JV_PCB *p_pcb;
    int i, j;
    for(i=0; i<BTA_JV_MAX_RFC_CONN; i++)
    {
        if (0 == bta_jv_cb.rfc_cb[i].handle )
        {
            p_cb = &bta_jv_cb.rfc_cb[i];
            /* mask handle to distinguish it with L2CAP handle */
            p_cb->handle = (i + 1) | BTA_JV_RFCOMM_MASK;

            p_cb->max_sess          = 1;
            p_cb->curr_sess         = 1;
            for (j = 0; j < BTA_JV_MAX_RFC_SR_SESSION; j++)
                p_cb->rfc_hdl[j] = 0;
            p_cb->rfc_hdl[0]        = port_handle;
            APPL_TRACE_DEBUG( "bta_jv_alloc_rfc_cb port_handle:%d handle:0x%2x",
                    port_handle, p_cb->handle);

            p_pcb = &bta_jv_cb.port_cb[port_handle - 1];
            p_pcb->handle = p_cb->handle;
            p_pcb->port_handle = port_handle;
            p_pcb->p_pm_cb = NULL;
            *pp_pcb = p_pcb;
            break;
        }
    }
    if(p_cb == NULL)
    {
        APPL_TRACE_ERROR( "bta_jv_alloc_rfc_cb: port_handle:%d, ctrl block exceeds "
                "limit:%d", port_handle, BTA_JV_MAX_RFC_CONN);
    }
    return p_cb;
}

/*******************************************************************************
**
** Function     bta_jv_rfc_port_to_pcb
**
** Description  find the port control block associated with the given port handle
**
** Returns
**
*******************************************************************************/
tBTA_JV_PCB * bta_jv_rfc_port_to_pcb(UINT16 port_handle)
{
    tBTA_JV_PCB *p_pcb = NULL;

    if ((port_handle > 0) && (port_handle <= MAX_RFC_PORTS)
            && bta_jv_cb.port_cb[port_handle - 1].handle)
    {
        p_pcb = &bta_jv_cb.port_cb[port_handle - 1];
    }

    return p_pcb;
}

/*******************************************************************************
**
** Function     bta_jv_rfc_port_to_cb
**
** Description  find the RFCOMM control block associated with the given port handle
**
** Returns
**
*******************************************************************************/
tBTA_JV_RFC_CB * bta_jv_rfc_port_to_cb(UINT16 port_handle)
{
    tBTA_JV_RFC_CB *p_cb = NULL;
    UINT32 handle;

    if ((port_handle > 0) && (port_handle <= MAX_RFC_PORTS)
            && bta_jv_cb.port_cb[port_handle - 1].handle)
    {
        handle = bta_jv_cb.port_cb[port_handle - 1].handle;
        handle &= BTA_JV_RFC_HDL_MASK;
        handle &= ~BTA_JV_RFCOMM_MASK;
        if (handle)
            p_cb = &bta_jv_cb.rfc_cb[handle - 1];
    }
    else
    {
        APPL_TRACE_WARNING("bta_jv_rfc_port_to_cb(port_handle:0x%x):jv handle:0x%x not"
                " FOUND", port_handle, bta_jv_cb.port_cb[port_handle - 1].handle);
    }
    return p_cb;
}

static tBTA_JV_STATUS bta_jv_free_rfc_cb(tBTA_JV_RFC_CB *p_cb, tBTA_JV_PCB *p_pcb)
{
    tBTA_JV_STATUS status = BTA_JV_SUCCESS;
    BOOLEAN remove_server = FALSE;
    int close_pending = 0;

    if (!p_cb || !p_pcb)
    {
        APPL_TRACE_ERROR("bta_jv_free_sr_rfc_cb, p_cb or p_pcb cannot be null");
        return BTA_JV_FAILURE;
    }
    APPL_TRACE_DEBUG("bta_jv_free_sr_rfc_cb: max_sess:%d, curr_sess:%d, p_pcb:%p, user:"
            "%p, state:%d, jv handle: 0x%x" ,p_cb->max_sess, p_cb->curr_sess, p_pcb,
            p_pcb->user_data, p_pcb->state, p_pcb->handle);

    if (p_cb->curr_sess <= 0)
        return BTA_JV_SUCCESS;

    switch (p_pcb->state)
    {
    case BTA_JV_ST_CL_CLOSING:
    case BTA_JV_ST_SR_CLOSING:
        APPL_TRACE_WARNING("bta_jv_free_sr_rfc_cb: return on closing, port state:%d, "
                "scn:%d, p_pcb:%p, user_data:%p", p_pcb->state, p_cb->scn, p_pcb,
                p_pcb->user_data);
        status = BTA_JV_FAILURE;
        return status;
    case BTA_JV_ST_CL_OPEN:
    case BTA_JV_ST_CL_OPENING:
        APPL_TRACE_DEBUG("bta_jv_free_sr_rfc_cb: state: %d, scn:%d,"
                          " user_data:%p", p_pcb->state, p_cb->scn, p_pcb->user_data);
        p_pcb->state = BTA_JV_ST_CL_CLOSING;
        break;
    case BTA_JV_ST_SR_LISTEN:
        p_pcb->state = BTA_JV_ST_SR_CLOSING;
        remove_server = TRUE;
        APPL_TRACE_DEBUG("bta_jv_free_sr_rfc_cb: state: BTA_JV_ST_SR_LISTEN, scn:%d,"
                " user_data:%p", p_cb->scn, p_pcb->user_data);
        break;
    case BTA_JV_ST_SR_OPEN:
        p_pcb->state = BTA_JV_ST_SR_CLOSING;
        APPL_TRACE_DEBUG("bta_jv_free_sr_rfc_cb: state: BTA_JV_ST_SR_OPEN, scn:%d,"
                " user_data:%p", p_cb->scn, p_pcb->user_data);
        break;
    default:
        APPL_TRACE_WARNING("bta_jv_free_sr_rfc_cb():failed, ignore port state:%d, scn:"
                "%d, p_pcb:%p, jv handle: 0x%x, port_handle: %d, user_data:%p",
                p_pcb->state, p_cb->scn, p_pcb, p_pcb->handle, p_pcb->port_handle,
                p_pcb->user_data);
        status = BTA_JV_FAILURE;
        break;
    }
    if (BTA_JV_SUCCESS == status)
    {
        int port_status;

        if (!remove_server)
            port_status = RFCOMM_RemoveConnection(p_pcb->port_handle);
        else
            port_status = RFCOMM_RemoveServer(p_pcb->port_handle);
        if (port_status != PORT_SUCCESS)
        {
            status = BTA_JV_FAILURE;
            APPL_TRACE_WARNING("bta_jv_free_rfc_cb(jv handle: 0x%x, state %d)::"
                    "port_status: %d, port_handle: %d, close_pending: %d:Remove",
                    p_pcb->handle, p_pcb->state, port_status, p_pcb->port_handle,
                    close_pending);
        }
    }
    if (!close_pending)
    {
        p_pcb->port_handle = 0;
        p_pcb->state = BTA_JV_ST_NONE;
        bta_jv_free_set_pm_profile_cb(p_pcb->handle);

        //Initialize congestion flags
        p_pcb->cong = FALSE;
        p_pcb->user_data = 0;
        int si = BTA_JV_RFC_HDL_TO_SIDX(p_pcb->handle);
        if (0 <= si && si < BTA_JV_MAX_RFC_SR_SESSION)
            p_cb->rfc_hdl[si] = 0;
        p_pcb->handle = 0;
        p_cb->curr_sess--;
        if (p_cb->curr_sess == 0)
        {
            p_cb->scn = 0;
            bta_jv_free_sec_id(&p_cb->sec_id);
            p_cb->p_cback = NULL;
            p_cb->handle = 0;
            p_cb->curr_sess = -1;
        }
        if (remove_server) {
            bta_jv_free_sec_id(&p_cb->sec_id);
        }
    }
    return status;
}

/*******************************************************************************
**
** Function     bta_jv_free_l2c_cb
**
** Description  free the given L2CAP control block
**
** Returns
**
*******************************************************************************/
tBTA_JV_STATUS bta_jv_free_l2c_cb(tBTA_JV_L2C_CB *p_cb)
{
    tBTA_JV_STATUS status = BTA_JV_SUCCESS;

    if(BTA_JV_ST_NONE != p_cb->state)
    {
        bta_jv_free_set_pm_profile_cb((UINT32)p_cb->handle);
        if (GAP_ConnClose(p_cb->handle) != BT_PASS)
                status = BTA_JV_FAILURE;
    }
    p_cb->psm = 0;
    p_cb->state = BTA_JV_ST_NONE;
    p_cb->cong = FALSE;
    bta_jv_free_sec_id(&p_cb->sec_id);
    p_cb->p_cback = NULL;
    return status;
}

/*******************************************************************************
**
**
** Function    bta_jv_clear_pm_cb
**
** Description clears jv pm control block and optionally calls bta_sys_conn_close()
**             In general close_conn should be set to TRUE to remove registering with
**             dm pm!
**
** WARNING:    Make sure to clear pointer form port or l2c to this control block too!
**
*******************************************************************************/
static void bta_jv_clear_pm_cb(tBTA_JV_PM_CB *p_pm_cb, BOOLEAN close_conn)
{
    /* needs to be called if registered with bta pm, otherwise we may run out of dm pm slots! */
    if (close_conn)
        bta_sys_conn_close(BTA_ID_JV, p_pm_cb->app_id, p_pm_cb->peer_bd_addr);
    p_pm_cb->state = BTA_JV_PM_FREE_ST;
    p_pm_cb->app_id = BTA_JV_PM_ALL;
    p_pm_cb->handle = BTA_JV_PM_HANDLE_CLEAR;
    bdcpy(p_pm_cb->peer_bd_addr, bd_addr_null);
}

/*******************************************************************************
 **
 ** Function     bta_jv_free_set_pm_profile_cb
 **
 ** Description  free pm profile control block
 **
 ** Returns     BTA_JV_SUCCESS if cb has been freed correctly,
 **             BTA_JV_FAILURE in case of no profile has been registered or already freed
 **
 *******************************************************************************/
static tBTA_JV_STATUS bta_jv_free_set_pm_profile_cb(UINT32 jv_handle)
{
    tBTA_JV_STATUS status = BTA_JV_FAILURE;
    tBTA_JV_PM_CB  **p_cb;
    int i, j, bd_counter = 0, appid_counter = 0;

    for (i = 0; i < BTA_JV_PM_MAX_NUM; i++)
    {
        p_cb = NULL;
        if ((bta_jv_cb.pm_cb[i].state != BTA_JV_PM_FREE_ST) &&
                (jv_handle == bta_jv_cb.pm_cb[i].handle))
        {
            for (j = 0; j < BTA_JV_PM_MAX_NUM; j++)
            {
                if (bdcmp(bta_jv_cb.pm_cb[j].peer_bd_addr, bta_jv_cb.pm_cb[i].peer_bd_addr) == 0)
                    bd_counter++;
                if (bta_jv_cb.pm_cb[j].app_id == bta_jv_cb.pm_cb[i].app_id)
                    appid_counter++;
            }

            APPL_TRACE_API("%s(jv_handle: 0x%2x), idx: %d, "
                    "app_id: 0x%x",__func__, jv_handle, i, bta_jv_cb.pm_cb[i].app_id);
            APPL_TRACE_API("%s, bd_counter = %d, "
                    "appid_counter = %d", __func__, bd_counter, appid_counter);
            if (bd_counter > 1)
            {
                bta_jv_pm_conn_idle(&bta_jv_cb.pm_cb[i]);
            }

            if (bd_counter <= 1 || (appid_counter <= 1))
            {
                bta_jv_clear_pm_cb(&bta_jv_cb.pm_cb[i], TRUE);
            }
            else
            {
                bta_jv_clear_pm_cb(&bta_jv_cb.pm_cb[i], FALSE);
            }

            if (BTA_JV_RFCOMM_MASK & jv_handle)
            {
                UINT32 hi = ((jv_handle & BTA_JV_RFC_HDL_MASK) & ~BTA_JV_RFCOMM_MASK) - 1;
                UINT32 si = BTA_JV_RFC_HDL_TO_SIDX(jv_handle);
                if (hi < BTA_JV_MAX_RFC_CONN && bta_jv_cb.rfc_cb[hi].p_cback && si
                        < BTA_JV_MAX_RFC_SR_SESSION && bta_jv_cb.rfc_cb[hi].rfc_hdl[si])
                {
                    tBTA_JV_PCB *p_pcb = bta_jv_rfc_port_to_pcb(bta_jv_cb.rfc_cb[hi].rfc_hdl[si]);
                    if (p_pcb)
                    {
                        if (NULL == p_pcb->p_pm_cb)
                            APPL_TRACE_WARNING("%s(jv_handle:"
                                    " 0x%x):port_handle: 0x%x, p_pm_cb: %d: no link to "
                                    "pm_cb?", __func__, jv_handle, p_pcb->port_handle, i);
                        p_cb = &p_pcb->p_pm_cb;
                    }
                }
            }
            else
            {
                if (jv_handle < BTA_JV_MAX_L2C_CONN)
                {
                    tBTA_JV_L2C_CB *p_l2c_cb = &bta_jv_cb.l2c_cb[jv_handle];
                    if (NULL == p_l2c_cb->p_pm_cb)
                        APPL_TRACE_WARNING("%s(jv_handle: "
                                "0x%x): p_pm_cb: %d: no link to pm_cb?", __func__, jv_handle, i);
                    p_cb = &p_l2c_cb->p_pm_cb;
                }
            }
            if (p_cb)
            {
                *p_cb = NULL;
                status = BTA_JV_SUCCESS;
            }
        }
    }
    return status;
}

/*******************************************************************************
 **
 ** Function    bta_jv_alloc_set_pm_profile_cb
 **
 ** Description set PM profile control block
 **
 ** Returns     pointer to allocated cb or NULL in case of failure
 **
 *******************************************************************************/
static tBTA_JV_PM_CB *bta_jv_alloc_set_pm_profile_cb(UINT32 jv_handle, tBTA_JV_PM_ID app_id)
{
    BOOLEAN bRfcHandle = (jv_handle & BTA_JV_RFCOMM_MASK) != 0;
    BD_ADDR peer_bd_addr;
    int i, j;
    tBTA_JV_PM_CB **pp_cb;

    for (i = 0; i < BTA_JV_PM_MAX_NUM; i++)
    {
        pp_cb = NULL;
        if (bta_jv_cb.pm_cb[i].state == BTA_JV_PM_FREE_ST)
        {
            /* rfc handle bd addr retrieval requires core stack handle */
            if (bRfcHandle)
            {
                for (j = 0; j < BTA_JV_MAX_RFC_CONN; j++)
                {
                    if (jv_handle == bta_jv_cb.port_cb[j].handle)
                    {
                        pp_cb = &bta_jv_cb.port_cb[j].p_pm_cb;
                        if (PORT_SUCCESS != PORT_CheckConnection(
                                bta_jv_cb.port_cb[j].port_handle, peer_bd_addr, NULL))
                            i = BTA_JV_PM_MAX_NUM;
                        break;
                    }
                }
            }
            else
            {
                /* use jv handle for l2cap bd address retrieval */
                for (j = 0; j < BTA_JV_MAX_L2C_CONN; j++)
                {
                    if (jv_handle == bta_jv_cb.l2c_cb[j].handle)
                    {
                        pp_cb = &bta_jv_cb.l2c_cb[j].p_pm_cb;
                        UINT8 *p_bd_addr = GAP_ConnGetRemoteAddr((UINT16)jv_handle);
                        if (NULL != p_bd_addr)
                            bdcpy(peer_bd_addr, p_bd_addr);
                        else
                            i = BTA_JV_PM_MAX_NUM;
                        break;
                    }
                }
            }
            APPL_TRACE_API("bta_jv_alloc_set_pm_profile_cb(handle 0x%2x, app_id %d): "
                    "idx: %d, (BTA_JV_PM_MAX_NUM: %d), pp_cb: 0x%x", jv_handle, app_id,
                    i, BTA_JV_PM_MAX_NUM, pp_cb);
            break;
        }
    }

    if ((i != BTA_JV_PM_MAX_NUM) && (NULL != pp_cb))
    {
        *pp_cb = &bta_jv_cb.pm_cb[i];
        bta_jv_cb.pm_cb[i].handle = jv_handle;
        bta_jv_cb.pm_cb[i].app_id = app_id;
        bdcpy(bta_jv_cb.pm_cb[i].peer_bd_addr, peer_bd_addr);
        bta_jv_cb.pm_cb[i].state = BTA_JV_PM_IDLE_ST;
        return &bta_jv_cb.pm_cb[i];
    }
    APPL_TRACE_WARNING("bta_jv_alloc_set_pm_profile_cb(jv_handle: 0x%x, app_id: %d) "
            "return NULL", jv_handle, app_id);
    return (tBTA_JV_PM_CB *)NULL;
}

/*******************************************************************************
**
** Function     bta_jv_check_psm
**
** Description  for now use only the legal PSM per JSR82 spec
**
** Returns      TRUE, if allowed
**
*******************************************************************************/
BOOLEAN bta_jv_check_psm(UINT16 psm)
{
    BOOLEAN ret = FALSE;

    if (L2C_IS_VALID_PSM(psm))
    {
        if (psm < 0x1001)
        {
            /* see if this is defined by spec */
            switch (psm)
            {
            case SDP_PSM:           /* 1 */
            case BT_PSM_RFCOMM:     /* 3 */
                /* do not allow java app to use these 2 PSMs */
                break;

            case TCS_PSM_INTERCOM:  /* 5 */
            case TCS_PSM_CORDLESS:  /* 7 */
                if( FALSE == bta_sys_is_register(BTA_ID_CT) &&
                    FALSE == bta_sys_is_register(BTA_ID_CG) )
                    ret = TRUE;
                break;

            case BT_PSM_BNEP:       /* F */
                if(FALSE == bta_sys_is_register(BTA_ID_PAN))
                    ret = TRUE;
                break;

            case HID_PSM_CONTROL:   /* 0x11 */
            case HID_PSM_INTERRUPT: /* 0x13 */
                //FIX: allow HID Device and HID Host to coexist
                if( FALSE == bta_sys_is_register(BTA_ID_HD) ||
                    FALSE == bta_sys_is_register(BTA_ID_HH) )
                    ret = TRUE;
                break;

            case AVCT_PSM:          /* 0x17 */
            case AVDT_PSM:          /* 0x19 */
                if ((FALSE == bta_sys_is_register(BTA_ID_AV)) &&
                   (FALSE == bta_sys_is_register(BTA_ID_AVK)))
                    ret = TRUE;
                break;

            default:
                ret = TRUE;
                break;
            }
        }
        else
        {
            ret = TRUE;
        }
    }
    return ret;

}

/*******************************************************************************
**
** Function     bta_jv_enable
**
** Description  Initialises the JAVA I/F
**
** Returns      void
**
*******************************************************************************/
void bta_jv_enable(tBTA_JV_MSG *p_data)
{
    tBTA_JV_STATUS status = BTA_JV_SUCCESS;
    bta_jv_cb.p_dm_cback = p_data->enable.p_cback;
    bta_jv_cb.p_dm_cback(BTA_JV_ENABLE_EVT, (tBTA_JV *)&status, 0);
    memset(bta_jv_cb.free_psm_list,0,sizeof(bta_jv_cb.free_psm_list));
}

/*******************************************************************************
**
** Function     bta_jv_disable
**
** Description  Disables the BT device manager
**              free the resources used by java
**
** Returns      void
**
*******************************************************************************/
void bta_jv_disable (tBTA_JV_MSG *p_data)
{
    UNUSED(p_data);

    APPL_TRACE_ERROR("%s",__func__);
}


/**
 * We keep a list of PSM's that have been freed from JAVA, for reuse.
 * This function will return a free PSM, and delete it from the free
 * list.
 * If no free PSMs exist, 0 will be returned.
 */
static UINT16 bta_jv_get_free_psm() {
    const int cnt = sizeof(bta_jv_cb.free_psm_list)/sizeof(bta_jv_cb.free_psm_list[0]);
    for (int i = 0; i < cnt; i++) {
        UINT16 psm = bta_jv_cb.free_psm_list[i];
        if (psm != 0) {
            APPL_TRACE_DEBUG("%s(): Reusing PSM: 0x%04d", __func__, psm)
            bta_jv_cb.free_psm_list[i] = 0;
            return psm;
        }
    }
    return 0;
}

static void bta_jv_set_free_psm(UINT16 psm) {
    int free_index = -1;
    const int cnt = sizeof(bta_jv_cb.free_psm_list)/sizeof(bta_jv_cb.free_psm_list[0]);
    for (int i = 0; i < cnt; i++) {
        if (bta_jv_cb.free_psm_list[i] == 0) {
            free_index = i;
        } else if (psm == bta_jv_cb.free_psm_list[i]) {
            return; // PSM already freed?
        }
    }
    if (free_index != -1) {
        bta_jv_cb.free_psm_list[free_index] = psm;
        APPL_TRACE_DEBUG("%s(): Recycling PSM: 0x%04d", __func__, psm)
    } else {
        APPL_TRACE_ERROR("%s unable to free psm 0x%x no more free slots",__func__, psm);
    }
}

/*******************************************************************************
**
** Function     bta_jv_get_channel_id
**
** Description  Obtain a free SCN (Server Channel Number)
**              (RFCOMM channel or L2CAP PSM)
**
** Returns      void
**
*******************************************************************************/
void bta_jv_get_channel_id(tBTA_JV_MSG *p_data)
{
    UINT16   psm = 0;

    switch (p_data->alloc_channel.type) {
        case BTA_JV_CONN_TYPE_RFCOMM: {
            INT32   channel = p_data->alloc_channel.channel;
            UINT8 scn = 0;
            if (channel > 0)
            {
                if (BTM_TryAllocateSCN(channel) == FALSE)
                {
                    APPL_TRACE_ERROR("rfc channel:%d already in use or invalid", channel);
                    channel = 0;
                }
            } else if ((channel = BTM_AllocateSCN()) == 0) {
                APPL_TRACE_ERROR("run out of rfc channels");
                channel = 0;
            }
            if (channel != 0) {
                bta_jv_cb.scn[channel-1] = TRUE;
                scn = (UINT8) channel;
            }
            if (bta_jv_cb.p_dm_cback)
                bta_jv_cb.p_dm_cback(BTA_JV_GET_SCN_EVT, (tBTA_JV *)&scn,
                        p_data->alloc_channel.user_data);
            return;
        }
        case BTA_JV_CONN_TYPE_L2CAP:
            psm = bta_jv_get_free_psm();
            if (psm == 0) {
                psm = L2CA_AllocatePSM();
                APPL_TRACE_DEBUG("%s() returned PSM: 0x%04x", __func__, psm);
            }
            break;
        case BTA_JV_CONN_TYPE_L2CAP_LE:
            break;
        default:
            break;
    }

    if (bta_jv_cb.p_dm_cback)
        bta_jv_cb.p_dm_cback(BTA_JV_GET_PSM_EVT, (tBTA_JV *)&psm, p_data->alloc_channel.user_data);
}

/*******************************************************************************
**
** Function     bta_jv_free_scn
**
** Description  free a SCN
**
** Returns      void
**
*******************************************************************************/
void bta_jv_free_scn(tBTA_JV_MSG *p_data)
{
    UINT16   scn = p_data->free_channel.scn;

    switch (p_data->free_channel.type) {
        case BTA_JV_CONN_TYPE_RFCOMM: {
            if (scn > 0 && scn <= BTA_JV_MAX_SCN && bta_jv_cb.scn[scn-1])
            {
                /* this scn is used by JV */
                bta_jv_cb.scn[scn-1] = FALSE;
                BTM_FreeSCN(scn);
            }
            break;
        }
        case BTA_JV_CONN_TYPE_L2CAP:
            bta_jv_set_free_psm(scn);
            break;
        case BTA_JV_CONN_TYPE_L2CAP_LE:
            // TODO: Not yet implemented...
            break;
        default:
            break;
    }
}
static inline tBT_UUID shorten_sdp_uuid(const tBT_UUID* u)
{
    static uint8_t bt_base_uuid[] =
       {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB };

    logu("in, uuid:", u->uu.uuid128);
    APPL_TRACE_DEBUG("uuid len:%d", u->len);
    if(u->len == 16)
    {
        if(memcmp(&u->uu.uuid128[4], &bt_base_uuid[4], 12) == 0)
        {
            tBT_UUID su;
            memset(&su, 0, sizeof(su));
            if(u->uu.uuid128[0] == 0 && u->uu.uuid128[1] == 0)
            {
                su.len = 2;
                uint16_t u16;
                memcpy(&u16, &u->uu.uuid128[2], sizeof(u16));
                su.uu.uuid16 = ntohs(u16);
                APPL_TRACE_DEBUG("shorten to 16 bits uuid: %x", su.uu.uuid16);
            }
            else
            {
                su.len = 4;
                uint32_t u32;
                memcpy(&u32, &u->uu.uuid128[0], sizeof(u32));
                su.uu.uuid32 = ntohl(u32);
                APPL_TRACE_DEBUG("shorten to 32 bits uuid: %x", su.uu.uuid32);
            }
            return su;
        }
    }
    APPL_TRACE_DEBUG("cannot shorten none-reserved 128 bits uuid");
    return *u;
}

/*******************************************************************************
**
** Function     bta_jv_start_discovery_cback
**
** Description  Callback for Start Discovery
**
** Returns      void
**
*******************************************************************************/
static void bta_jv_start_discovery_cback(UINT16 result, void * user_data)
{
    tBTA_JV_STATUS status;

    APPL_TRACE_DEBUG("bta_jv_start_discovery_cback res: 0x%x", result);

    bta_jv_cb.sdp_active = BTA_JV_SDP_ACT_NONE;
    if(bta_jv_cb.p_dm_cback)
    {
        tBTA_JV_DISCOVERY_COMP dcomp;
        dcomp.scn = 0;
        status = BTA_JV_FAILURE;
        if (result == SDP_SUCCESS || result == SDP_DB_FULL)
        {
            tSDP_DISC_REC       *p_sdp_rec = NULL;
            tSDP_PROTOCOL_ELEM  pe;
            logu("bta_jv_cb.uuid", bta_jv_cb.uuid.uu.uuid128);
            tBT_UUID su = shorten_sdp_uuid(&bta_jv_cb.uuid);
            logu("shorten uuid:", su.uu.uuid128);
            p_sdp_rec = SDP_FindServiceUUIDInDb(p_bta_jv_cfg->p_sdp_db, &su, p_sdp_rec);
            APPL_TRACE_DEBUG("p_sdp_rec:%p", p_sdp_rec);
            if (p_sdp_rec && SDP_FindProtocolListElemInRec(p_sdp_rec, UUID_PROTOCOL_RFCOMM, &pe))
            {
                dcomp.scn = (UINT8) pe.params[0];
                status = BTA_JV_SUCCESS;
            }
        }

        dcomp.status = status;
        bta_jv_cb.p_dm_cback(BTA_JV_DISCOVERY_COMP_EVT, (tBTA_JV *)&dcomp, user_data);
    }
}

/*******************************************************************************
**
** Function     bta_jv_start_discovery
**
** Description  Discovers services on a remote device
**
** Returns      void
**
*******************************************************************************/
void bta_jv_start_discovery(tBTA_JV_MSG *p_data)
{
    tBTA_JV_STATUS status = BTA_JV_FAILURE;
    APPL_TRACE_DEBUG("bta_jv_start_discovery in, sdp_active:%d", bta_jv_cb.sdp_active);
    if (bta_jv_cb.sdp_active != BTA_JV_SDP_ACT_NONE)
    {
        /* SDP is still in progress */
        status = BTA_JV_BUSY;
        if(bta_jv_cb.p_dm_cback)
            bta_jv_cb.p_dm_cback(BTA_JV_DISCOVERY_COMP_EVT, (tBTA_JV *)&status, p_data->start_discovery.user_data);
        return;
    }

    /* init the database/set up the filter */
    APPL_TRACE_DEBUG("call SDP_InitDiscoveryDb, p_data->start_discovery.num_uuid:%d",
        p_data->start_discovery.num_uuid);
    SDP_InitDiscoveryDb (p_bta_jv_cfg->p_sdp_db, p_bta_jv_cfg->sdp_db_size,
                    p_data->start_discovery.num_uuid, p_data->start_discovery.uuid_list, 0, NULL);

    /* tell SDP to keep the raw data */
    p_bta_jv_cfg->p_sdp_db->raw_data = p_bta_jv_cfg->p_sdp_raw_data;
    p_bta_jv_cfg->p_sdp_db->raw_size = p_bta_jv_cfg->sdp_raw_size;

    bta_jv_cb.p_sel_raw_data     = 0;
    bta_jv_cb.uuid = p_data->start_discovery.uuid_list[0];

    bta_jv_cb.sdp_active = BTA_JV_SDP_ACT_YES;
    if (!SDP_ServiceSearchAttributeRequest2(p_data->start_discovery.bd_addr,
                                   p_bta_jv_cfg->p_sdp_db,
                                   bta_jv_start_discovery_cback, p_data->start_discovery.user_data))
    {
        bta_jv_cb.sdp_active = BTA_JV_SDP_ACT_NONE;
        /* failed to start SDP. report the failure right away */
        if(bta_jv_cb.p_dm_cback)
            bta_jv_cb.p_dm_cback(BTA_JV_DISCOVERY_COMP_EVT, (tBTA_JV *)&status, p_data->start_discovery.user_data);
    }
    /*
    else report the result when the cback is called
    */
}

/*******************************************************************************
**
** Function     bta_jv_create_record
**
** Description  Create an SDP record with the given attributes
**
** Returns      void
**
*******************************************************************************/
void bta_jv_create_record(tBTA_JV_MSG *p_data)
{
    tBTA_JV_API_CREATE_RECORD *cr = &(p_data->create_record);
    tBTA_JV_CREATE_RECORD   evt_data;
    evt_data.status = BTA_JV_SUCCESS;
    if(bta_jv_cb.p_dm_cback)
        //callback user immediately to create his own sdp record in stack thread context
        bta_jv_cb.p_dm_cback(BTA_JV_CREATE_RECORD_EVT, (tBTA_JV *)&evt_data, cr->user_data);
}

/*******************************************************************************
**
** Function     bta_jv_delete_record
**
** Description  Delete an SDP record
**
**
** Returns      void
**
*******************************************************************************/
void bta_jv_delete_record(tBTA_JV_MSG *p_data)
{
    tBTA_JV_API_ADD_ATTRIBUTE *dr = &(p_data->add_attr);
    if(dr->handle)
    {
        /* this is a record created by btif layer*/
        SDP_DeleteRecord(dr->handle);
    }
}

/*******************************************************************************
**
** Function     bta_jv_l2cap_client_cback
**
** Description  handles the l2cap client events
**
** Returns      void
**
*******************************************************************************/
static void bta_jv_l2cap_client_cback(UINT16 gap_handle, UINT16 event)
{
    tBTA_JV_L2C_CB  *p_cb = &bta_jv_cb.l2c_cb[gap_handle];
    tBTA_JV     evt_data;

    if (gap_handle >= BTA_JV_MAX_L2C_CONN && !p_cb->p_cback)
        return;

    APPL_TRACE_DEBUG( "%s: %d evt:x%x",__func__, gap_handle, event);
    evt_data.l2c_open.status = BTA_JV_SUCCESS;
    evt_data.l2c_open.handle = gap_handle;

    switch (event)
    {
    case GAP_EVT_CONN_OPENED:
        bdcpy(evt_data.l2c_open.rem_bda, GAP_ConnGetRemoteAddr(gap_handle));
        evt_data.l2c_open.tx_mtu = GAP_ConnGetRemMtuSize(gap_handle);
        p_cb->state = BTA_JV_ST_CL_OPEN;
        p_cb->p_cback(BTA_JV_L2CAP_OPEN_EVT, &evt_data, p_cb->user_data);
        break;

    case GAP_EVT_CONN_CLOSED:
        p_cb->state = BTA_JV_ST_NONE;
        bta_jv_free_sec_id(&p_cb->sec_id);
        evt_data.l2c_close.async = TRUE;
        p_cb->p_cback(BTA_JV_L2CAP_CLOSE_EVT, &evt_data, p_cb->user_data);
        p_cb->p_cback = NULL;
        break;

    case GAP_EVT_CONN_DATA_AVAIL:
        evt_data.data_ind.handle = gap_handle;
        /* Reset idle timer to avoid requesting sniff mode while receiving data */
        bta_jv_pm_conn_busy(p_cb->p_pm_cb);
        p_cb->p_cback(BTA_JV_L2CAP_DATA_IND_EVT, &evt_data, p_cb->user_data);
        bta_jv_pm_conn_idle(p_cb->p_pm_cb);
        break;

    case GAP_EVT_TX_EMPTY:
        bta_jv_pm_conn_idle(p_cb->p_pm_cb);
        break;

    case GAP_EVT_CONN_CONGESTED:
    case GAP_EVT_CONN_UNCONGESTED:
        p_cb->cong = (event == GAP_EVT_CONN_CONGESTED) ? TRUE : FALSE;
        evt_data.l2c_cong.cong = p_cb->cong;
        p_cb->p_cback(BTA_JV_L2CAP_CONG_EVT, &evt_data, p_cb->user_data);
        break;

    default:
        break;
    }
}

/*******************************************************************************
**
** Function     bta_jv_l2cap_connect
**
** Description  makes an l2cap client connection
**
** Returns      void
**
*******************************************************************************/
void bta_jv_l2cap_connect(tBTA_JV_MSG *p_data)
{
    tBTA_JV_L2C_CB      *p_cb;
    tBTA_JV_L2CAP_CL_INIT  evt_data;
    UINT16  handle=GAP_INVALID_HANDLE;
    UINT8   sec_id;
    tL2CAP_CFG_INFO cfg;
    tBTA_JV_API_L2CAP_CONNECT *cc = &(p_data->l2cap_connect);
    UINT8 chan_mode_mask = GAP_FCR_CHAN_OPT_BASIC;
    tL2CAP_ERTM_INFO    *ertm_info = NULL;

    memset(&cfg, 0, sizeof(tL2CAP_CFG_INFO));

    if (cc->has_cfg == TRUE)
    {
        cfg = cc->cfg;
        if (cfg.fcr_present && cfg.fcr.mode == L2CAP_FCR_ERTM_MODE) {
            chan_mode_mask = GAP_FCR_CHAN_OPT_ERTM;
        }
    }

    if (cc->has_ertm_info == TRUE)
    {
        ertm_info = &(cc->ertm_info);
    }

    /* We need to use this value for MTU to be able to handle cases where cfg is not set in req. */
    cfg.mtu_present = TRUE;
    cfg.mtu = cc->rx_mtu;

    /* TODO: DM role manager
    L2CA_SetDesireRole(cc->role);
    */

    sec_id = bta_jv_alloc_sec_id();
    evt_data.sec_id = sec_id;
    evt_data.status = BTA_JV_FAILURE;

    if (sec_id)
    {
        /* PSM checking is not required for LE COC */
        if ((cc->type != BTA_JV_CONN_TYPE_L2CAP) || (bta_jv_check_psm(cc->remote_psm))) /* allowed */
        {
            if ((handle = GAP_ConnOpen("", sec_id, 0, cc->peer_bd_addr, cc->remote_psm,
                &cfg, ertm_info, cc->sec_mask, chan_mode_mask,
                bta_jv_l2cap_client_cback, cc->type)) != GAP_INVALID_HANDLE )
            {
                evt_data.status = BTA_JV_SUCCESS;
            }
        }
    }

    if (evt_data.status == BTA_JV_SUCCESS)
    {
        p_cb = &bta_jv_cb.l2c_cb[handle];
        p_cb->handle = handle;
        p_cb->p_cback = cc->p_cback;
        p_cb->user_data = cc->user_data;
        p_cb->psm = 0;  /* not a server */
        p_cb->sec_id = sec_id;
        p_cb->state = BTA_JV_ST_CL_OPENING;
    }
    else
    {
        bta_jv_free_sec_id(&sec_id);
    }

    evt_data.handle = handle;
    cc->p_cback(BTA_JV_L2CAP_CL_INIT_EVT, (tBTA_JV *)&evt_data, cc->user_data);
}


/*******************************************************************************
**
** Function     bta_jv_l2cap_close
**
** Description  Close an L2CAP client connection
**
** Returns      void
**
*******************************************************************************/
void bta_jv_l2cap_close(tBTA_JV_MSG *p_data)
{
    tBTA_JV_L2CAP_CLOSE  evt_data;
    tBTA_JV_API_L2CAP_CLOSE *cc = &(p_data->l2cap_close);
    tBTA_JV_L2CAP_CBACK *p_cback = cc->p_cb->p_cback;
    void *user_data = cc->p_cb->user_data;

    evt_data.handle = cc->handle;
    evt_data.status = bta_jv_free_l2c_cb(cc->p_cb);
    evt_data.async = FALSE;

    if (p_cback)
        p_cback(BTA_JV_L2CAP_CLOSE_EVT, (tBTA_JV *)&evt_data, user_data);
}

/*******************************************************************************
**
** Function         bta_jv_l2cap_server_cback
**
** Description      handles the l2cap server callback
**
** Returns          void
**
*******************************************************************************/
static void bta_jv_l2cap_server_cback(UINT16 gap_handle, UINT16 event)
{
    tBTA_JV_L2C_CB  *p_cb = &bta_jv_cb.l2c_cb[gap_handle];
    tBTA_JV evt_data;
    tBTA_JV_L2CAP_CBACK *p_cback;
    void *user_data;

    if (gap_handle >= BTA_JV_MAX_L2C_CONN && !p_cb->p_cback)
        return;

    APPL_TRACE_DEBUG( "%s: %d evt:x%x", __func__, gap_handle, event);
    evt_data.l2c_open.status = BTA_JV_SUCCESS;
    evt_data.l2c_open.handle = gap_handle;

    switch (event)
    {
    case GAP_EVT_CONN_OPENED:
        bdcpy(evt_data.l2c_open.rem_bda, GAP_ConnGetRemoteAddr(gap_handle));
        evt_data.l2c_open.tx_mtu = GAP_ConnGetRemMtuSize(gap_handle);
        p_cb->state = BTA_JV_ST_SR_OPEN;
        p_cb->p_cback(BTA_JV_L2CAP_OPEN_EVT, &evt_data, p_cb->user_data);
        break;

    case GAP_EVT_CONN_CLOSED:
        evt_data.l2c_close.async = TRUE;
        evt_data.l2c_close.handle = p_cb->handle;
        p_cback = p_cb->p_cback;
        user_data = p_cb->user_data;
        evt_data.l2c_close.status = bta_jv_free_l2c_cb(p_cb);
        p_cback(BTA_JV_L2CAP_CLOSE_EVT, &evt_data, user_data);
        break;

    case GAP_EVT_CONN_DATA_AVAIL:
        evt_data.data_ind.handle = gap_handle;
        /* Reset idle timer to avoid requesting sniff mode while receiving data */
        bta_jv_pm_conn_busy(p_cb->p_pm_cb);
        p_cb->p_cback(BTA_JV_L2CAP_DATA_IND_EVT, &evt_data, p_cb->user_data);
        bta_jv_pm_conn_idle(p_cb->p_pm_cb);
        break;

    case GAP_EVT_TX_EMPTY:
        bta_jv_pm_conn_idle(p_cb->p_pm_cb);
        break;

    case GAP_EVT_CONN_CONGESTED:
    case GAP_EVT_CONN_UNCONGESTED:
        p_cb->cong = (event == GAP_EVT_CONN_CONGESTED) ? TRUE : FALSE;
        evt_data.l2c_cong.cong = p_cb->cong;
        p_cb->p_cback(BTA_JV_L2CAP_CONG_EVT, &evt_data, p_cb->user_data);
        break;

    default:
        break;
    }
}

/*******************************************************************************
**
** Function     bta_jv_l2cap_start_server
**
** Description  starts an L2CAP server
**
** Returns      void
**
*******************************************************************************/
void bta_jv_l2cap_start_server(tBTA_JV_MSG *p_data)
{
    tBTA_JV_L2C_CB      *p_cb;
    UINT8   sec_id;
    UINT16  handle;
    tL2CAP_CFG_INFO cfg;
    tBTA_JV_L2CAP_START evt_data;
    tBTA_JV_API_L2CAP_SERVER *ls = &(p_data->l2cap_server);
    UINT8 chan_mode_mask = GAP_FCR_CHAN_OPT_BASIC;
    tL2CAP_ERTM_INFO    *ertm_info = NULL;

    memset(&cfg, 0, sizeof(tL2CAP_CFG_INFO));

    if (ls->has_cfg == TRUE) {
        cfg = ls->cfg;
        if (cfg.fcr_present && cfg.fcr.mode == L2CAP_FCR_ERTM_MODE) {
            chan_mode_mask = GAP_FCR_CHAN_OPT_ERTM;
        }
    }

    if (ls->has_ertm_info == TRUE) {
        ertm_info = &(ls->ertm_info);
    }

    //FIX: MTU=0 means not present
    if (ls->rx_mtu >0)
    {
        cfg.mtu_present = TRUE;
        cfg.mtu = ls->rx_mtu;
    }
    else
    {
        cfg.mtu_present = FALSE;
        cfg.mtu = 0;
    }

    /* TODO DM role manager
    L2CA_SetDesireRole(ls->role);
    */

    sec_id = bta_jv_alloc_sec_id();
    /* PSM checking is not required for LE COC */
    if (0 == sec_id || ((ls->type == BTA_JV_CONN_TYPE_L2CAP) && (FALSE == bta_jv_check_psm(ls->local_psm))) ||
        (handle = GAP_ConnOpen("JV L2CAP", sec_id, 1, 0, ls->local_psm, &cfg, ertm_info,
            ls->sec_mask, chan_mode_mask, bta_jv_l2cap_server_cback, ls->type)) == GAP_INVALID_HANDLE)
    {
        bta_jv_free_sec_id(&sec_id);
        evt_data.status = BTA_JV_FAILURE;
    }
    else
    {
        p_cb = &bta_jv_cb.l2c_cb[handle];
        evt_data.status = BTA_JV_SUCCESS;
        evt_data.handle = handle;
        evt_data.sec_id = sec_id;
        p_cb->p_cback = ls->p_cback;
        p_cb->user_data = ls->user_data;
        p_cb->handle = handle;
        p_cb->sec_id = sec_id;
        p_cb->state = BTA_JV_ST_SR_LISTEN;
        p_cb->psm = ls->local_psm;
    }

    ls->p_cback(BTA_JV_L2CAP_START_EVT, (tBTA_JV *)&evt_data, ls->user_data);
}

/*******************************************************************************
**
** Function     bta_jv_l2cap_stop_server
**
** Description  stops an L2CAP server
**
** Returns      void
**
*******************************************************************************/
void bta_jv_l2cap_stop_server(tBTA_JV_MSG *p_data)
{
    tBTA_JV_L2C_CB      *p_cb;
    tBTA_JV_L2CAP_CLOSE  evt_data;
    tBTA_JV_API_L2CAP_SERVER *ls = &(p_data->l2cap_server);
    tBTA_JV_L2CAP_CBACK *p_cback;
    void *user_data;
    for (int i = 0; i < BTA_JV_MAX_L2C_CONN; i++)
    {
        if (bta_jv_cb.l2c_cb[i].psm == ls->local_psm)
        {
            p_cb = &bta_jv_cb.l2c_cb[i];
            p_cback = p_cb->p_cback;
            user_data = p_cb->user_data;
            evt_data.handle = p_cb->handle;
            evt_data.status = bta_jv_free_l2c_cb(p_cb);
            evt_data.async = FALSE;
            p_cback(BTA_JV_L2CAP_CLOSE_EVT, (tBTA_JV *)&evt_data, user_data);
            break;
        }
    }
}



/*******************************************************************************
**
** Function     bta_jv_l2cap_read
**
** Description  Read data from an L2CAP connection
**
** Returns      void
**
*******************************************************************************/
void bta_jv_l2cap_read(tBTA_JV_MSG *p_data)
{
    tBTA_JV_L2CAP_READ evt_data;
    tBTA_JV_API_L2CAP_READ *rc = &(p_data->l2cap_read);

    evt_data.status = BTA_JV_FAILURE;
    evt_data.handle = rc->handle;
    evt_data.req_id = rc->req_id;
    evt_data.p_data = rc->p_data;
    evt_data.len    = 0;

    if (BT_PASS == GAP_ConnReadData(rc->handle, rc->p_data, rc->len, &evt_data.len))
    {
        evt_data.status = BTA_JV_SUCCESS;
    }

    rc->p_cback(BTA_JV_L2CAP_READ_EVT, (tBTA_JV *)&evt_data, rc->user_data);
}


/*******************************************************************************
**
** Function     bta_jv_l2cap_write
**
** Description  Write data to an L2CAP connection
**
** Returns      void
**
*******************************************************************************/
void bta_jv_l2cap_write(tBTA_JV_MSG *p_data)
{
    tBTA_JV_L2CAP_WRITE evt_data;
    tBTA_JV_API_L2CAP_WRITE *ls = &(p_data->l2cap_write);

    /* As we check this callback exists before the tBTA_JV_API_L2CAP_WRITE can be send through the
     * API this check should not be needed.
     * But the API is not designed to be used (safely at least) in a multi-threaded scheduler, hence
     * if the peer device disconnects the l2cap link after the API is called, but before this
     * message is handled, the ->p_cback will be cleared at this point. At first glanch this seems
     * highly unlikely, but for all obex-profiles with two channels connected - e.g. MAP, this
     * happens around 1 of 4 disconnects, as a disconnect on the server channel causes a disconnect
     * to be send on the client (notification) channel, but at the peer typically disconnects both
     * the OBEX disconnect request crosses the incoming l2cap disconnect.
     * If p_cback is cleared, we simply discard the data.
     * RISK: The caller must handle any cleanup based on another signal than BTA_JV_L2CAP_WRITE_EVT,
     *       which is typically not possible, as the pointer to the allocated buffer is stored
     *       in this message, and can therefore not be freed, hence we have a mem-leak-by-design.*/
    if (ls->p_cb->p_cback != NULL) {
        evt_data.status = BTA_JV_FAILURE;
        evt_data.handle = ls->handle;
        evt_data.req_id = ls->req_id;
        evt_data.cong   = ls->p_cb->cong;
        evt_data.len    = 0;
        bta_jv_pm_conn_busy(ls->p_cb->p_pm_cb);
        if (!evt_data.cong &&
           BT_PASS == GAP_ConnWriteData(ls->handle, ls->p_data, ls->len, &evt_data.len))
        {
           evt_data.status = BTA_JV_SUCCESS;
        }
        ls->p_cb->p_cback(BTA_JV_L2CAP_WRITE_EVT, (tBTA_JV *)&evt_data, ls->user_data);
    } else {
        /* As this pointer is checked in the API function, this occurs only when the channel is
         * disconnected after the API function is called, but before the message is handled. */
        APPL_TRACE_ERROR("%s() ls->p_cb->p_cback == NULL", __func__);
    }
}

/*******************************************************************************
**
** Function     bta_jv_l2cap_write_fixed
**
** Description  Write data to an L2CAP connection using Fixed channels
**
** Returns      void
**
*******************************************************************************/
void bta_jv_l2cap_write_fixed(tBTA_JV_MSG *p_data)
{
    tBTA_JV_L2CAP_WRITE_FIXED evt_data;
    tBTA_JV_API_L2CAP_WRITE_FIXED *ls = &(p_data->l2cap_write_fixed);
    BT_HDR *msg = (BT_HDR *)osi_malloc(sizeof(BT_HDR) + ls->len + L2CAP_MIN_OFFSET);

    evt_data.status  = BTA_JV_FAILURE;
    evt_data.channel = ls->channel;
    memcpy(evt_data.addr, ls->addr, sizeof(evt_data.addr));
    evt_data.req_id  = ls->req_id;
    evt_data.len     = 0;


    memcpy(((uint8_t*)(msg + 1)) + L2CAP_MIN_OFFSET, ls->p_data, ls->len);
    msg->len = ls->len;
    msg->offset = L2CAP_MIN_OFFSET;

    L2CA_SendFixedChnlData(ls->channel, ls->addr, msg);

    ls->p_cback(BTA_JV_L2CAP_WRITE_FIXED_EVT, (tBTA_JV *)&evt_data, ls->user_data);
}

/*******************************************************************************
**
** Function     bta_jv_port_data_co_cback
**
** Description  port data callback function of rfcomm
**              connections
**
** Returns      void
**
*******************************************************************************/
static int bta_jv_port_data_co_cback(UINT16 port_handle, UINT8 *buf, UINT16 len, int type)
{
    tBTA_JV_RFC_CB  *p_cb = bta_jv_rfc_port_to_cb(port_handle);
    tBTA_JV_PCB     *p_pcb = bta_jv_rfc_port_to_pcb(port_handle);
    APPL_TRACE_DEBUG("%s, p_cb:%p, p_pcb:%p, len:%d, type:%d", __func__, p_cb, p_pcb, len, type);
    if (p_pcb != NULL)
    {
        switch(type)
        {
            case DATA_CO_CALLBACK_TYPE_INCOMING:
                return bta_co_rfc_data_incoming(p_pcb->user_data, (BT_HDR*)buf);
            case DATA_CO_CALLBACK_TYPE_OUTGOING_SIZE:
                return bta_co_rfc_data_outgoing_size(p_pcb->user_data, (int*)buf);
            case DATA_CO_CALLBACK_TYPE_OUTGOING:
                return bta_co_rfc_data_outgoing(p_pcb->user_data, buf, len);
            default:
                APPL_TRACE_ERROR("unknown callout type:%d", type);
                break;
        }
    }
    return 0;
}

/*******************************************************************************
**
** Function     bta_jv_port_mgmt_cl_cback
**
** Description  callback for port mamangement function of rfcomm
**              client connections
**
** Returns      void
**
*******************************************************************************/
static void bta_jv_port_mgmt_cl_cback(UINT32 code, UINT16 port_handle)
{
    tBTA_JV_RFC_CB  *p_cb = bta_jv_rfc_port_to_cb(port_handle);
    tBTA_JV_PCB     *p_pcb = bta_jv_rfc_port_to_pcb(port_handle);
    tBTA_JV evt_data;
    BD_ADDR rem_bda;
    UINT16 lcid;
    tBTA_JV_RFCOMM_CBACK *p_cback;  /* the callback function */

    APPL_TRACE_DEBUG( "bta_jv_port_mgmt_cl_cback:code:%d, port_handle%d", code, port_handle);
    if(NULL == p_cb || NULL == p_cb->p_cback)
        return;

    APPL_TRACE_DEBUG( "bta_jv_port_mgmt_cl_cback code=%d port_handle:%d handle:%d",
        code, port_handle, p_cb->handle);

    PORT_CheckConnection(port_handle, rem_bda, &lcid);

    if(code == PORT_SUCCESS)
    {
        evt_data.rfc_open.handle = p_cb->handle;
        evt_data.rfc_open.status = BTA_JV_SUCCESS;
        bdcpy(evt_data.rfc_open.rem_bda, rem_bda);
        p_pcb->state = BTA_JV_ST_CL_OPEN;
        p_cb->p_cback(BTA_JV_RFCOMM_OPEN_EVT, &evt_data, p_pcb->user_data);
    }
    else
    {
        evt_data.rfc_close.handle = p_cb->handle;
        evt_data.rfc_close.status = BTA_JV_FAILURE;
        evt_data.rfc_close.port_status = code;
        evt_data.rfc_close.async = TRUE;
        if (p_pcb->state == BTA_JV_ST_CL_CLOSING)
        {
            evt_data.rfc_close.async = FALSE;
        }
        //p_pcb->state = BTA_JV_ST_NONE;
        //p_pcb->cong = FALSE;
        p_cback = p_cb->p_cback;
        p_cback(BTA_JV_RFCOMM_CLOSE_EVT, &evt_data, p_pcb->user_data);
        //bta_jv_free_rfc_cb(p_cb, p_pcb);
    }

}

/*******************************************************************************
**
** Function     bta_jv_port_event_cl_cback
**
** Description  Callback for RFCOMM client port events
**
** Returns      void
**
*******************************************************************************/
static void bta_jv_port_event_cl_cback(UINT32 code, UINT16 port_handle)
{
    tBTA_JV_RFC_CB  *p_cb = bta_jv_rfc_port_to_cb(port_handle);
    tBTA_JV_PCB     *p_pcb = bta_jv_rfc_port_to_pcb(port_handle);
    tBTA_JV evt_data;

    APPL_TRACE_DEBUG( "bta_jv_port_event_cl_cback:%d", port_handle);
    if (NULL == p_cb || NULL == p_cb->p_cback)
        return;

    APPL_TRACE_DEBUG( "bta_jv_port_event_cl_cback code=x%x port_handle:%d handle:%d",
        code, port_handle, p_cb->handle);
    if (code & PORT_EV_RXCHAR)
    {
        evt_data.data_ind.handle = p_cb->handle;
        p_cb->p_cback(BTA_JV_RFCOMM_DATA_IND_EVT, &evt_data, p_pcb->user_data);
    }

    if (code & PORT_EV_FC)
    {
        p_pcb->cong = (code & PORT_EV_FCS) ? FALSE : TRUE;
        evt_data.rfc_cong.cong = p_pcb->cong;
        evt_data.rfc_cong.handle = p_cb->handle;
        evt_data.rfc_cong.status = BTA_JV_SUCCESS;
        p_cb->p_cback(BTA_JV_RFCOMM_CONG_EVT, &evt_data, p_pcb->user_data);
    }

    if (code & PORT_EV_TXEMPTY)
    {
        bta_jv_pm_conn_idle(p_pcb->p_pm_cb);
    }
}

/*******************************************************************************
**
** Function     bta_jv_rfcomm_connect
**
** Description  Client initiates an RFCOMM connection
**
** Returns      void
**
*******************************************************************************/
void bta_jv_rfcomm_connect(tBTA_JV_MSG *p_data)
{
    UINT16 handle = 0;
    UINT32 event_mask = BTA_JV_RFC_EV_MASK;
    tPORT_STATE port_state;
    UINT8   sec_id = 0;
    tBTA_JV_RFC_CB  *p_cb = NULL;
    tBTA_JV_PCB     *p_pcb;
    tBTA_JV_API_RFCOMM_CONNECT *cc = &(p_data->rfcomm_connect);
    tBTA_JV_RFCOMM_CL_INIT evt_data;

    /* TODO DM role manager
    L2CA_SetDesireRole(cc->role);
    */

    sec_id = bta_jv_alloc_sec_id();
    memset(&evt_data, 0, sizeof(evt_data));
    evt_data.sec_id = sec_id;
    evt_data.status = BTA_JV_SUCCESS;
    if (0 == sec_id ||
        BTM_SetSecurityLevel(TRUE, "", sec_id,  cc->sec_mask, BT_PSM_RFCOMM,
                BTM_SEC_PROTO_RFCOMM, cc->remote_scn) == FALSE)
    {
        evt_data.status = BTA_JV_FAILURE;
        APPL_TRACE_ERROR("sec_id:%d is zero or BTM_SetSecurityLevel failed, remote_scn:%d", sec_id, cc->remote_scn);
    }

    if (evt_data.status == BTA_JV_SUCCESS &&
        RFCOMM_CreateConnection(UUID_SERVCLASS_SERIAL_PORT, cc->remote_scn, FALSE,
        BTA_JV_DEF_RFC_MTU, cc->peer_bd_addr, &handle, bta_jv_port_mgmt_cl_cback) != PORT_SUCCESS)
    {
        APPL_TRACE_ERROR("bta_jv_rfcomm_connect, RFCOMM_CreateConnection failed");
        evt_data.status = BTA_JV_FAILURE;
    }
    if (evt_data.status == BTA_JV_SUCCESS)
    {
        p_cb = bta_jv_alloc_rfc_cb(handle, &p_pcb);
        if(p_cb)
        {
            p_cb->p_cback = cc->p_cback;
            p_cb->sec_id = sec_id;
            p_cb->scn = 0;
            p_pcb->state = BTA_JV_ST_CL_OPENING;
            p_pcb->user_data = cc->user_data;
            evt_data.use_co = TRUE;

            PORT_SetEventCallback(handle, bta_jv_port_event_cl_cback);
            PORT_SetEventMask(handle, event_mask);
            PORT_SetDataCOCallback (handle, bta_jv_port_data_co_cback);

            PORT_GetState(handle, &port_state);

            port_state.fc_type = (PORT_FC_CTS_ON_INPUT | PORT_FC_CTS_ON_OUTPUT);

            /* coverity[uninit_use_in_call]
               FALSE-POSITIVE: port_state is initialized at PORT_GetState() */
            PORT_SetState(handle, &port_state);

            evt_data.handle = p_cb->handle;
        }
        else
        {
            evt_data.status = BTA_JV_FAILURE;
            APPL_TRACE_ERROR("run out of rfc control block");
        }
    }
    cc->p_cback(BTA_JV_RFCOMM_CL_INIT_EVT, (tBTA_JV *)&evt_data, cc->user_data);
    if(evt_data.status == BTA_JV_FAILURE)
    {
        if(sec_id)
            bta_jv_free_sec_id(&sec_id);
        if(handle)
            RFCOMM_RemoveConnection(handle);
    }
 }

static int find_rfc_pcb(void* user_data, tBTA_JV_RFC_CB **cb, tBTA_JV_PCB **pcb)
{
    *cb = NULL;
    *pcb = NULL;
    int i;
    for (i = 0; i < MAX_RFC_PORTS; i++)
    {
        UINT32 rfc_handle = bta_jv_cb.port_cb[i].handle & BTA_JV_RFC_HDL_MASK;
        rfc_handle &= ~BTA_JV_RFCOMM_MASK;
        if (rfc_handle && bta_jv_cb.port_cb[i].user_data == user_data)
        {
            *pcb = &bta_jv_cb.port_cb[i];
            *cb = &bta_jv_cb.rfc_cb[rfc_handle - 1];
            APPL_TRACE_DEBUG("find_rfc_pcb(): FOUND rfc_cb_handle 0x%x, port.jv_handle:"
                    " 0x%x, state: %d, rfc_cb->handle: 0x%x", rfc_handle, (*pcb)->handle,
                    (*pcb)->state, (*cb)->handle);
            return 1;
        }
    }
    APPL_TRACE_DEBUG("find_rfc_pcb: cannot find rfc_cb from user data: %u", PTR_TO_UINT(user_data));
    return 0;
}

/*******************************************************************************
**
** Function     bta_jv_rfcomm_close
**
** Description  Close an RFCOMM connection
**
** Returns      void
**
*******************************************************************************/
void bta_jv_rfcomm_close(tBTA_JV_MSG *p_data)
{
    tBTA_JV_API_RFCOMM_CLOSE *cc = &(p_data->rfcomm_close);
    tBTA_JV_RFC_CB           *p_cb = NULL;
    tBTA_JV_PCB              *p_pcb = NULL;
    APPL_TRACE_DEBUG("bta_jv_rfcomm_close, rfc handle:%d", cc->handle);
    if (!cc->handle)
    {
        APPL_TRACE_ERROR("bta_jv_rfcomm_close, rfc handle is null");
        return;
    }

    void* user_data = cc->user_data;
    if (!find_rfc_pcb(user_data, &p_cb, &p_pcb))
        return;
    bta_jv_free_rfc_cb(p_cb, p_pcb);
    APPL_TRACE_DEBUG("bta_jv_rfcomm_close: sec id in use:%d, rfc_cb in use:%d",
                get_sec_id_used(), get_rfc_cb_used());
}

/*******************************************************************************
**
** Function     bta_jv_port_mgmt_sr_cback
**
** Description  callback for port mamangement function of rfcomm
**              server connections
**
** Returns      void
**
*******************************************************************************/
static void bta_jv_port_mgmt_sr_cback(UINT32 code, UINT16 port_handle)
{
    tBTA_JV_PCB     *p_pcb = bta_jv_rfc_port_to_pcb(port_handle);
    tBTA_JV_RFC_CB  *p_cb = bta_jv_rfc_port_to_cb(port_handle);
    tBTA_JV evt_data;
    BD_ADDR rem_bda;
    UINT16 lcid;
    APPL_TRACE_DEBUG("bta_jv_port_mgmt_sr_cback, code:%d, port_handle:%d", code, port_handle);
    if (NULL == p_cb || NULL == p_cb->p_cback)
    {
        APPL_TRACE_ERROR("bta_jv_port_mgmt_sr_cback, p_cb:%p, p_cb->p_cback%p",
                p_cb, p_cb ? p_cb->p_cback : NULL);
        return;
    }
    void *user_data = p_pcb->user_data;
    APPL_TRACE_DEBUG( "bta_jv_port_mgmt_sr_cback code=%d port_handle:0x%x handle:0x%x, p_pcb:%p, user:%d",
        code, port_handle, p_cb->handle, p_pcb, p_pcb->user_data);

    PORT_CheckConnection(port_handle, rem_bda, &lcid);
    int failed = TRUE;
    if (code == PORT_SUCCESS)
    {
        evt_data.rfc_srv_open.handle = p_pcb->handle;
        evt_data.rfc_srv_open.status = BTA_JV_SUCCESS;
        bdcpy(evt_data.rfc_srv_open.rem_bda, rem_bda);
        tBTA_JV_PCB *p_pcb_new_listen  = bta_jv_add_rfc_port(p_cb, p_pcb);
        if (p_pcb_new_listen)
        {
            evt_data.rfc_srv_open.new_listen_handle = p_pcb_new_listen->handle;
            p_pcb_new_listen->user_data = p_cb->p_cback(BTA_JV_RFCOMM_SRV_OPEN_EVT, &evt_data, user_data);
            APPL_TRACE_DEBUG("PORT_SUCCESS: curr_sess:%d, max_sess:%d", p_cb->curr_sess, p_cb->max_sess);
            failed = FALSE;
        }
        else
            APPL_TRACE_ERROR("bta_jv_add_rfc_port failed to create new listen port");
    }
    if (failed)
    {
        evt_data.rfc_close.handle = p_cb->handle;
        evt_data.rfc_close.status = BTA_JV_FAILURE;
        evt_data.rfc_close.async = TRUE;
        evt_data.rfc_close.port_status = code;
        p_pcb->cong = FALSE;

        tBTA_JV_RFCOMM_CBACK    *p_cback = p_cb->p_cback;
        APPL_TRACE_DEBUG("PORT_CLOSED before BTA_JV_RFCOMM_CLOSE_EVT: curr_sess:%d, max_sess:%d",
                            p_cb->curr_sess, p_cb->max_sess);
        if (BTA_JV_ST_SR_CLOSING == p_pcb->state)
        {
            evt_data.rfc_close.async = FALSE;
            evt_data.rfc_close.status = BTA_JV_SUCCESS;
        }
        //p_pcb->state = BTA_JV_ST_NONE;
        p_cback(BTA_JV_RFCOMM_CLOSE_EVT, &evt_data, user_data);
        //bta_jv_free_rfc_cb(p_cb, p_pcb);

        APPL_TRACE_DEBUG("PORT_CLOSED after BTA_JV_RFCOMM_CLOSE_EVT: curr_sess:%d, max_sess:%d",
                p_cb->curr_sess, p_cb->max_sess);
     }
}

/*******************************************************************************
**
** Function     bta_jv_port_event_sr_cback
**
** Description  Callback for RFCOMM server port events
**
** Returns      void
**
*******************************************************************************/
static void bta_jv_port_event_sr_cback(UINT32 code, UINT16 port_handle)
{
    tBTA_JV_PCB     *p_pcb = bta_jv_rfc_port_to_pcb(port_handle);
    tBTA_JV_RFC_CB  *p_cb = bta_jv_rfc_port_to_cb(port_handle);
    tBTA_JV evt_data;

    if (NULL == p_cb || NULL == p_cb->p_cback)
        return;

    APPL_TRACE_DEBUG( "bta_jv_port_event_sr_cback code=x%x port_handle:%d handle:%d",
        code, port_handle, p_cb->handle);

    void *user_data = p_pcb->user_data;
    if (code & PORT_EV_RXCHAR)
    {
        evt_data.data_ind.handle = p_cb->handle;
        p_cb->p_cback(BTA_JV_RFCOMM_DATA_IND_EVT, &evt_data, user_data);
    }

    if (code & PORT_EV_FC)
    {
        p_pcb->cong = (code & PORT_EV_FCS) ? FALSE : TRUE;
        evt_data.rfc_cong.cong = p_pcb->cong;
        evt_data.rfc_cong.handle = p_cb->handle;
        evt_data.rfc_cong.status = BTA_JV_SUCCESS;
        p_cb->p_cback(BTA_JV_RFCOMM_CONG_EVT, &evt_data, user_data);
    }

    if (code & PORT_EV_TXEMPTY)
    {
        bta_jv_pm_conn_idle(p_pcb->p_pm_cb);
    }
}

/*******************************************************************************
**
** Function     bta_jv_add_rfc_port
**
** Description  add a port for server when the existing posts is open
**
** Returns   return a pointer to tBTA_JV_PCB just added
**
*******************************************************************************/
static tBTA_JV_PCB * bta_jv_add_rfc_port(tBTA_JV_RFC_CB *p_cb, tBTA_JV_PCB *p_pcb_open)
{
    UINT8   used = 0, i, listen=0;
    UINT32  si = 0;
    tPORT_STATE port_state;
    UINT32 event_mask = BTA_JV_RFC_EV_MASK;
    tBTA_JV_PCB *p_pcb = NULL;
    if (p_cb->max_sess > 1)
    {
        for (i=0; i < p_cb->max_sess; i++)
        {
            if (p_cb->rfc_hdl[i] != 0)
            {
                p_pcb = &bta_jv_cb.port_cb[p_cb->rfc_hdl[i] - 1];
                if (p_pcb->state == BTA_JV_ST_SR_LISTEN)
                {
                    listen++;
                    if (p_pcb_open == p_pcb)
                    {
                        APPL_TRACE_DEBUG("bta_jv_add_rfc_port, port_handle:%d, change the listen port to open state",
                                              p_pcb->port_handle);
                        p_pcb->state = BTA_JV_ST_SR_OPEN;

                    }
                    else
                    {
                        APPL_TRACE_ERROR("bta_jv_add_rfc_port, open pcb not matching listen one,"
                            "listen count:%d, listen pcb handle:%d, open pcb:%d",
                               listen, p_pcb->port_handle, p_pcb_open->handle);
                        return NULL;
                    }
                }
                used++;
            }
            else if (si == 0)
            {
                si = i + 1;
            }
        }

        APPL_TRACE_DEBUG("bta_jv_add_rfc_port max_sess=%d used:%d curr_sess:%d, listen:%d si:%d",
                    p_cb->max_sess, used, p_cb->curr_sess, listen, si);
        if (used < p_cb->max_sess && listen == 1 && si)
        {
            si--;
            if (RFCOMM_CreateConnection(p_cb->sec_id, p_cb->scn, TRUE,
                BTA_JV_DEF_RFC_MTU, (UINT8 *) bd_addr_any, &(p_cb->rfc_hdl[si]), bta_jv_port_mgmt_sr_cback) == PORT_SUCCESS)
            {
                p_cb->curr_sess++;
                p_pcb = &bta_jv_cb.port_cb[p_cb->rfc_hdl[si] - 1];
                p_pcb->state = BTA_JV_ST_SR_LISTEN;
                p_pcb->port_handle = p_cb->rfc_hdl[si];
                p_pcb->user_data = p_pcb_open->user_data;

                PORT_ClearKeepHandleFlag(p_pcb->port_handle);
                PORT_SetEventCallback(p_pcb->port_handle, bta_jv_port_event_sr_cback);
                PORT_SetDataCOCallback (p_pcb->port_handle, bta_jv_port_data_co_cback);
                PORT_SetEventMask(p_pcb->port_handle, event_mask);
                PORT_GetState(p_pcb->port_handle, &port_state);

                port_state.fc_type = (PORT_FC_CTS_ON_INPUT | PORT_FC_CTS_ON_OUTPUT);

                PORT_SetState(p_pcb->port_handle, &port_state);
                p_pcb->handle = BTA_JV_RFC_H_S_TO_HDL(p_cb->handle, si);
                APPL_TRACE_DEBUG("bta_jv_add_rfc_port: p_pcb->handle:0x%x, curr_sess:%d",
                                    p_pcb->handle, p_cb->curr_sess);
            }
        }
        else
            APPL_TRACE_ERROR("bta_jv_add_rfc_port, cannot create new rfc listen port");
    }
    APPL_TRACE_DEBUG("bta_jv_add_rfc_port: sec id in use:%d, rfc_cb in use:%d",
                get_sec_id_used(), get_rfc_cb_used());
    return p_pcb;
}

/*******************************************************************************
**
** Function     bta_jv_rfcomm_start_server
**
** Description  waits for an RFCOMM client to connect
**
**
** Returns      void
**
*******************************************************************************/
void bta_jv_rfcomm_start_server(tBTA_JV_MSG *p_data)
{
    UINT16 handle = 0;
    UINT32 event_mask = BTA_JV_RFC_EV_MASK;
    tPORT_STATE port_state;
    UINT8   sec_id = 0;
    tBTA_JV_RFC_CB  *p_cb = NULL;
    tBTA_JV_PCB     *p_pcb;
    tBTA_JV_API_RFCOMM_SERVER *rs = &(p_data->rfcomm_server);
    tBTA_JV_RFCOMM_START evt_data;

    /* TODO DM role manager
    L2CA_SetDesireRole(rs->role);
    */
    memset(&evt_data, 0, sizeof(evt_data));
    evt_data.status = BTA_JV_FAILURE;
    APPL_TRACE_DEBUG("bta_jv_rfcomm_start_server: sec id in use:%d, rfc_cb in use:%d",
                get_sec_id_used(), get_rfc_cb_used());

    do
    {
        sec_id = bta_jv_alloc_sec_id();

        if (0 == sec_id ||
            BTM_SetSecurityLevel(FALSE, "JV PORT", sec_id,  rs->sec_mask,
                BT_PSM_RFCOMM, BTM_SEC_PROTO_RFCOMM, rs->local_scn) == FALSE)
        {
            APPL_TRACE_ERROR("bta_jv_rfcomm_start_server, run out of sec_id");
            break;
        }

        if (RFCOMM_CreateConnection(sec_id, rs->local_scn, TRUE,
            BTA_JV_DEF_RFC_MTU, (UINT8 *) bd_addr_any, &handle, bta_jv_port_mgmt_sr_cback) != PORT_SUCCESS)
        {
            APPL_TRACE_ERROR("bta_jv_rfcomm_start_server, RFCOMM_CreateConnection failed");
            break;
        }


        p_cb = bta_jv_alloc_rfc_cb(handle, &p_pcb);
        if (!p_cb)
        {
            APPL_TRACE_ERROR("bta_jv_rfcomm_start_server, run out of rfc control block");
            break;
        }

        p_cb->max_sess = rs->max_session;
        p_cb->p_cback = rs->p_cback;
        p_cb->sec_id = sec_id;
        p_cb->scn = rs->local_scn;
        p_pcb->state = BTA_JV_ST_SR_LISTEN;
        p_pcb->user_data = rs->user_data;
        evt_data.status = BTA_JV_SUCCESS;
        evt_data.handle = p_cb->handle;
        evt_data.sec_id = sec_id;
        evt_data.use_co = TRUE;

        PORT_ClearKeepHandleFlag(handle);
        PORT_SetEventCallback(handle, bta_jv_port_event_sr_cback);
        PORT_SetEventMask(handle, event_mask);
        PORT_GetState(handle, &port_state);

        port_state.fc_type = (PORT_FC_CTS_ON_INPUT | PORT_FC_CTS_ON_OUTPUT);

        PORT_SetState(handle, &port_state);
    } while (0);

    rs->p_cback(BTA_JV_RFCOMM_START_EVT, (tBTA_JV *)&evt_data, rs->user_data);
    if (evt_data.status == BTA_JV_SUCCESS)
    {
        PORT_SetDataCOCallback (handle, bta_jv_port_data_co_cback);
    }
    else
    {
        if (sec_id)
            bta_jv_free_sec_id(&sec_id);
        if (handle)
            RFCOMM_RemoveConnection(handle);
    }
}

/*******************************************************************************
**
** Function     bta_jv_rfcomm_stop_server
**
** Description  stops an RFCOMM server
**
** Returns      void
**
*******************************************************************************/

void bta_jv_rfcomm_stop_server(tBTA_JV_MSG *p_data)
{
    tBTA_JV_API_RFCOMM_SERVER *ls = &(p_data->rfcomm_server);
    tBTA_JV_RFC_CB           *p_cb = NULL;
    tBTA_JV_PCB              *p_pcb = NULL;
    APPL_TRACE_DEBUG("bta_jv_rfcomm_stop_server");
    if (!ls->handle)
    {
        APPL_TRACE_ERROR("bta_jv_rfcomm_stop_server, jv handle is null");
        return;
    }
    void* user_data = ls->user_data;
    if (!find_rfc_pcb(user_data, &p_cb, &p_pcb))
        return;
    APPL_TRACE_DEBUG("bta_jv_rfcomm_stop_server: p_pcb:%p, p_pcb->port_handle:%d",
                        p_pcb, p_pcb->port_handle);
    bta_jv_free_rfc_cb(p_cb, p_pcb);
    APPL_TRACE_DEBUG("bta_jv_rfcomm_stop_server: sec id in use:%d, rfc_cb in use:%d",
                get_sec_id_used(), get_rfc_cb_used());
}

/*******************************************************************************
**
** Function     bta_jv_rfcomm_write
**
** Description  write data to an RFCOMM connection
**
** Returns      void
**
*******************************************************************************/
void bta_jv_rfcomm_write(tBTA_JV_MSG *p_data)
{
    tBTA_JV_API_RFCOMM_WRITE *wc = &(p_data->rfcomm_write);
    tBTA_JV_RFC_CB  *p_cb = wc->p_cb;
    tBTA_JV_PCB     *p_pcb = wc->p_pcb;
    tBTA_JV_RFCOMM_WRITE    evt_data;

    evt_data.status = BTA_JV_FAILURE;
    evt_data.handle = p_cb->handle;
    evt_data.req_id = wc->req_id;
    evt_data.cong   = p_pcb->cong;
    evt_data.len    = 0;
    bta_jv_pm_conn_busy(p_pcb->p_pm_cb);
    if (!evt_data.cong &&
        PORT_WriteDataCO(p_pcb->port_handle, &evt_data.len) ==
        PORT_SUCCESS)
    {
        evt_data.status = BTA_JV_SUCCESS;
    }
    //update congestion flag
    evt_data.cong   = p_pcb->cong;
    if (p_cb->p_cback)
    {
        p_cb->p_cback(BTA_JV_RFCOMM_WRITE_EVT, (tBTA_JV *)&evt_data, p_pcb->user_data);
    }
    else
    {
        APPL_TRACE_ERROR("bta_jv_rfcomm_write :: WARNING ! No JV callback set");
    }
}

/*******************************************************************************
 **
 ** Function     bta_jv_set_pm_profile
 **
 ** Description  Set or free power mode profile for a JV application
 **
 ** Returns      void
 **
 *******************************************************************************/
void bta_jv_set_pm_profile(tBTA_JV_MSG *p_data)
{
    tBTA_JV_STATUS status;
    tBTA_JV_PM_CB *p_cb;

    APPL_TRACE_API("bta_jv_set_pm_profile(handle: 0x%x, app_id: %d, init_st: %d)",
            p_data->set_pm.handle, p_data->set_pm.app_id, p_data->set_pm.init_st);

    /* clear PM control block */
    if (p_data->set_pm.app_id == BTA_JV_PM_ID_CLEAR)
    {
        status = bta_jv_free_set_pm_profile_cb(p_data->set_pm.handle);

        if (status != BTA_JV_SUCCESS)
        {
            APPL_TRACE_WARNING("bta_jv_set_pm_profile() free pm cb failed: reason %d",
                    status);
        }
    }
    else /* set PM control block */
    {
        p_cb = bta_jv_alloc_set_pm_profile_cb(p_data->set_pm.handle,
                p_data->set_pm.app_id);

        if (NULL != p_cb)
            bta_jv_pm_state_change(p_cb, p_data->set_pm.init_st);
        else
            APPL_TRACE_WARNING("bta_jv_alloc_set_pm_profile_cb() failed");
    }
}

/*******************************************************************************
 **
 ** Function     bta_jv_change_pm_state
 **
 ** Description  change jv pm connect state, used internally
 **
 ** Returns      void
 **
 *******************************************************************************/
void bta_jv_change_pm_state(tBTA_JV_MSG *p_data)
{
    tBTA_JV_API_PM_STATE_CHANGE *p_msg = (tBTA_JV_API_PM_STATE_CHANGE *)p_data;

    if (p_msg->p_cb)
        bta_jv_pm_state_change(p_msg->p_cb, p_msg->state);
}


/*******************************************************************************
 **
 ** Function    bta_jv_set_pm_conn_state
 **
 ** Description Send pm event state change to jv state machine to serialize jv pm changes
 **             in relation to other jv messages. internal API use mainly.
 **
 ** Params:     p_cb: jv pm control block, NULL pointer returns failure
 **             new_state: new PM connections state, setting is forced by action function
 **
 ** Returns     BTA_JV_SUCCESS, BTA_JV_FAILURE (buffer allocation, or NULL ptr!)
 **
 *******************************************************************************/
tBTA_JV_STATUS bta_jv_set_pm_conn_state(tBTA_JV_PM_CB *p_cb, const tBTA_JV_CONN_STATE
        new_st)
{
    if (p_cb == NULL)
        return BTA_JV_FAILURE;

    APPL_TRACE_API("%s: handle:0x%x, state: %d", __func__, p_cb->handle,
                   new_st);

    tBTA_JV_API_PM_STATE_CHANGE *p_msg =
        (tBTA_JV_API_PM_STATE_CHANGE *)osi_malloc(sizeof(tBTA_JV_API_PM_STATE_CHANGE));
    p_msg->hdr.event = BTA_JV_API_PM_STATE_CHANGE_EVT;
    p_msg->p_cb = p_cb;
    p_msg->state = new_st;

    bta_sys_sendmsg(p_msg);

    return BTA_JV_SUCCESS;
}

/*******************************************************************************
 **
 ** Function    bta_jv_pm_conn_busy
 **
 ** Description set pm connection busy state (input param safe)
 **
 ** Params      p_cb: pm control block of jv connection
 **
 ** Returns     void
 **
 *******************************************************************************/
static void bta_jv_pm_conn_busy(tBTA_JV_PM_CB *p_cb)
{
    if ((NULL != p_cb) && (BTA_JV_PM_IDLE_ST == p_cb->state))
        bta_jv_pm_state_change(p_cb, BTA_JV_CONN_BUSY);
}

/*******************************************************************************
 **
 ** Function    bta_jv_pm_conn_busy
 **
 ** Description set pm connection busy state (input param safe)
 **
 ** Params      p_cb: pm control block of jv connection
 **
 ** Returns     void
 **
 *******************************************************************************/
static void bta_jv_pm_conn_idle(tBTA_JV_PM_CB *p_cb)
{
    if ((NULL != p_cb) && (BTA_JV_PM_IDLE_ST != p_cb->state))
        bta_jv_pm_state_change(p_cb, BTA_JV_CONN_IDLE);
}

/*******************************************************************************
 **
 ** Function     bta_jv_pm_state_change
 **
 ** Description  Notify power manager there is state change
 **
 ** Params      p_cb: must be NONE NULL
 **
 ** Returns      void
 **
 *******************************************************************************/
static void bta_jv_pm_state_change(tBTA_JV_PM_CB *p_cb, const tBTA_JV_CONN_STATE state)
{
    APPL_TRACE_API("bta_jv_pm_state_change(p_cb: 0x%x, handle: 0x%x, busy/idle_state: %d"
            ", app_id: %d, conn_state: %d)", p_cb, p_cb->handle, p_cb->state,
            p_cb->app_id, state);

    switch (state)
    {
    case BTA_JV_CONN_OPEN:
        bta_sys_conn_open(BTA_ID_JV, p_cb->app_id, p_cb->peer_bd_addr);
        break;

    case BTA_JV_CONN_CLOSE:
        bta_sys_conn_close(BTA_ID_JV, p_cb->app_id, p_cb->peer_bd_addr);
        break;

    case BTA_JV_APP_OPEN:
        bta_sys_app_open(BTA_ID_JV, p_cb->app_id, p_cb->peer_bd_addr);
        break;

    case BTA_JV_APP_CLOSE:
        bta_sys_app_close(BTA_ID_JV, p_cb->app_id, p_cb->peer_bd_addr);
        break;

    case BTA_JV_SCO_OPEN:
        bta_sys_sco_open(BTA_ID_JV, p_cb->app_id, p_cb->peer_bd_addr);
        break;

    case BTA_JV_SCO_CLOSE:
        bta_sys_sco_close(BTA_ID_JV, p_cb->app_id, p_cb->peer_bd_addr);
        break;

    case BTA_JV_CONN_IDLE:
        p_cb->state = BTA_JV_PM_IDLE_ST;
        bta_sys_idle(BTA_ID_JV, p_cb->app_id, p_cb->peer_bd_addr);
        break;

    case BTA_JV_CONN_BUSY:
        p_cb->state = BTA_JV_PM_BUSY_ST;
        bta_sys_busy(BTA_ID_JV, p_cb->app_id, p_cb->peer_bd_addr);
        break;

    default:
        APPL_TRACE_WARNING("bta_jv_pm_state_change(state: %d): Invalid state", state);
        break;
    }
}
/**********************************************************************************************/


static struct fc_channel *fcchan_get(uint16_t chan, char create)
{
    struct fc_channel *t = fc_channels;
    static tL2CAP_FIXED_CHNL_REG fcr = {
        .pL2CA_FixedConn_Cb = fcchan_conn_chng_cbk,
        .pL2CA_FixedData_Cb = fcchan_data_cbk,
        .default_idle_tout  = 0xffff,
        .fixed_chnl_opts = {
            .mode         = L2CAP_FCR_BASIC_MODE,
            .max_transmit = 0xFF,
            .rtrans_tout  = 2000,
            .mon_tout     = 12000,
            .mps          = 670,
            .tx_win_sz    = 1,
        },
    };

    while (t && t->chan != chan)
        t = t->next;

    if (t)
        return t;
    else if (!create)
        return NULL; /* we cannot alloc a struct if not asked to */

    t = osi_calloc(sizeof(*t));
    t->chan = chan;

    if (!L2CA_RegisterFixedChannel(chan, &fcr)) {
        osi_free(t);
        return NULL;
    }

    //link it in
    t->next = fc_channels;
    fc_channels = t;

    return t;
}

/* pass NULL to find servers */
static struct fc_client *fcclient_find_by_addr(struct fc_client *start, BD_ADDR addr)
{
    struct fc_client *t = start;

    while (t) {

        /* match client if have addr */
        if (addr && !memcmp(addr, &t->remote_addr, sizeof(t->remote_addr)))
            break;

        /* match server if do not have addr */
        if (!addr && t->server)
            break;

        t = t->next_all_list;
    }

    return t;
}

static struct fc_client *fcclient_find_by_id(uint32_t id)
{
    struct fc_client *t = fc_clients;

    while (t && t->id != id)
        t = t->next_all_list;

    return t;
}

static struct fc_client *fcclient_alloc(uint16_t chan, char server, const uint8_t *sec_id_to_use)
{
    struct fc_channel *fc = fcchan_get(chan, TRUE);
    struct fc_client *t;
    uint8_t sec_id;

    if (!fc)
        return NULL;

    if (fc->has_server && server)
        return NULL; /* no way to have multiple servers on same channel */

    if (sec_id_to_use)
        sec_id = *sec_id_to_use;
    else
        sec_id = bta_jv_alloc_sec_id();

    t = osi_calloc(sizeof(*t));
    // Allocate it a unique ID
    do {
        t->id = ++fc_next_id;
    } while (!t->id || fcclient_find_by_id(t->id));

    // Populate some params
    t->chan = chan;
    t->server = server;

    // Get a security id
    t->sec_id = sec_id;

    // Link it in to global list
    t->next_all_list = fc_clients;
    fc_clients = t;

    // Link it in to channel list
    t->next_chan_list = fc->clients;
    fc->clients = t;

    // Update channel if needed
    if (server)
        fc->has_server = TRUE;

    return t;
}

static void fcclient_free(struct fc_client *fc)
{
    struct fc_client *t = fc_clients;
    struct fc_channel *tc = fcchan_get(fc->chan, FALSE);

    //remove from global list
    while (t && t->next_all_list != fc)
        t = t->next_all_list;

    if (!t && fc != fc_clients)
        return; /* prevent double-free */

    if (t)
        t->next_all_list = fc->next_all_list;
    else
        fc_clients = fc->next_all_list;

    //remove from channel list
    if (tc) {
        t = tc->clients;

        while (t && t->next_chan_list != fc)
            t = t->next_chan_list;

        if (t)
            t->next_chan_list = fc->next_chan_list;
        else
            tc->clients = fc->next_chan_list;

        //if was server then channel no longer has a server
        if (fc->server)
            tc->has_server = FALSE;
    }

    //free security id
    bta_jv_free_sec_id(&fc->sec_id);

    osi_free(fc);
}

static void fcchan_conn_chng_cbk(UINT16 chan, BD_ADDR bd_addr, BOOLEAN connected, UINT16 reason, tBT_TRANSPORT transport)
{
    tBTA_JV init_evt;
    tBTA_JV open_evt;
    struct fc_channel *tc;
    struct fc_client *t = NULL, *new_conn;
    tBTA_JV_L2CAP_CBACK *p_cback = NULL;
    char call_init = FALSE;
    void *user_data = NULL;


    tc = fcchan_get(chan, FALSE);
    if (tc) {
        t = fcclient_find_by_addr(tc->clients, bd_addr); // try to find an open socked for that addr
        if (t) {
            p_cback = t->p_cback;
            user_data = t->user_data;
        } else {
            t = fcclient_find_by_addr(tc->clients, NULL); // try to find a listening socked for that channel
            if (t) {
                //found: create a normal connection socket and assign the connection to it
                new_conn = fcclient_alloc(chan, FALSE, &t->sec_id);
                if (new_conn){

                    memcpy(&new_conn->remote_addr, bd_addr, sizeof(new_conn->remote_addr));
                    new_conn->p_cback = NULL; //for now
                    new_conn->init_called = TRUE; /*nop need to do it again */

                    p_cback = t->p_cback;
                    user_data = t->user_data;

                    t = new_conn;
                }
            } else {
                //drop it
                return;
            }
        }
    }

    if (t) {

        if (!t->init_called) {

            call_init = TRUE;
            t->init_called = TRUE;

            init_evt.l2c_cl_init.handle = t->id;
            init_evt.l2c_cl_init.status = BTA_JV_SUCCESS;
            init_evt.l2c_cl_init.sec_id = t->sec_id;
        }

        open_evt.l2c_open.handle = t->id;
        open_evt.l2c_open.tx_mtu = 23; /* 23, why not ?*/
        memcpy(&open_evt.l2c_le_open.rem_bda, &t->remote_addr, sizeof(open_evt.l2c_le_open.rem_bda));
        open_evt.l2c_le_open.p_p_cback = (void**)&t->p_cback;
        open_evt.l2c_le_open.p_user_data = &t->user_data;
        open_evt.l2c_le_open.status = BTA_JV_SUCCESS;

        if (connected) {
            open_evt.l2c_open.status = BTA_JV_SUCCESS;
        } else {
            fcclient_free(t);
            open_evt.l2c_open.status = BTA_JV_FAILURE;
        }
    }

    if (call_init)
        p_cback(BTA_JV_L2CAP_CL_INIT_EVT, &init_evt, user_data);

    //call this with lock taken so socket does not disappear from under us */
    if (p_cback) {
        p_cback(BTA_JV_L2CAP_OPEN_EVT, &open_evt, user_data);
        if (!t->p_cback) /* no callback set, means they do not want this one... */
            fcclient_free(t);
    }
}

static void fcchan_data_cbk(UINT16 chan, BD_ADDR bd_addr, BT_HDR *p_buf)
{
    tBTA_JV evt_data;
    struct fc_channel *tc;
    struct fc_client *t = NULL;
    tBTA_JV_L2CAP_CBACK *sock_cback = NULL;
    void *sock_user_data;

    tc = fcchan_get(chan, FALSE);
    if (tc) {
        t = fcclient_find_by_addr(tc->clients, bd_addr); // try to find an open socked for that addr and channel
        if (!t) {
            //no socket -> drop it
            return;
        }
    }

    sock_cback = t->p_cback;
    sock_user_data = t->user_data;
    evt_data.le_data_ind.handle = t->id;
    evt_data.le_data_ind.p_buf = p_buf;

    if (sock_cback)
        sock_cback(BTA_JV_L2CAP_DATA_IND_EVT, &evt_data, sock_user_data);
}


/*******************************************************************************
**
** Function     bta_jv_l2cap_connect_le
**
** Description  makes an le l2cap client connection
**
** Returns      void
**
*******************************************************************************/
void bta_jv_l2cap_connect_le(tBTA_JV_MSG *p_data)
{
    tBTA_JV_API_L2CAP_CONNECT *cc = &(p_data->l2cap_connect);
    tBTA_JV evt;
    uint32_t id;
    char call_init_f = TRUE;
    struct fc_client *t;

    evt.l2c_cl_init.handle = GAP_INVALID_HANDLE;
    evt.l2c_cl_init.status = BTA_JV_FAILURE;

    t = fcclient_alloc(cc->remote_chan, FALSE, NULL);
    if (!t) {
        cc->p_cback(BTA_JV_L2CAP_CL_INIT_EVT, &evt, cc->user_data);
        return;
    }

    t->p_cback = cc->p_cback;
    t->user_data = cc->user_data;
    memcpy(&t->remote_addr, &cc->peer_bd_addr, sizeof(t->remote_addr));
    id = t->id;
    t->init_called = FALSE;

    if (L2CA_ConnectFixedChnl(t->chan, t->remote_addr)) {

        evt.l2c_cl_init.status = BTA_JV_SUCCESS;
        evt.l2c_cl_init.handle = id;
    }

    //it could have been deleted/moved from under us, so re-find it */
    t = fcclient_find_by_id(id);
    if (t) {
        if (evt.l2c_cl_init.status == BTA_JV_SUCCESS)
            call_init_f = !t->init_called;
        else
            fcclient_free(t);
    }
    if (call_init_f)
        cc->p_cback(BTA_JV_L2CAP_CL_INIT_EVT, &evt, cc->user_data);
    t->init_called = TRUE;
}


/*******************************************************************************
**
** Function     bta_jv_l2cap_stop_server_le
**
** Description  stops an LE L2CAP server
**
** Returns      void
**
*******************************************************************************/
void bta_jv_l2cap_stop_server_le(tBTA_JV_MSG *p_data)
{
    tBTA_JV  evt;
    tBTA_JV_API_L2CAP_SERVER *ls = &(p_data->l2cap_server);
    tBTA_JV_L2CAP_CBACK *p_cback = NULL;
    struct fc_channel *fcchan;
    struct fc_client *fcclient;
    void *user_data;

    evt.l2c_close.status = BTA_JV_FAILURE;
    evt.l2c_close.async = FALSE;
    evt.l2c_close.handle = GAP_INVALID_HANDLE;

    fcchan = fcchan_get(ls->local_chan, FALSE);
    if (fcchan) {
        while((fcclient = fcchan->clients)) {
            p_cback = fcclient->p_cback;
            user_data = fcclient->user_data;

            evt.l2c_close.handle = fcclient->id;
            evt.l2c_close.status = BTA_JV_SUCCESS;
            evt.l2c_close.async = FALSE;

            fcclient_free(fcclient);

            if (p_cback)
                p_cback(BTA_JV_L2CAP_CLOSE_EVT, &evt, user_data);
        }
    }
}

/*******************************************************************************
**
** Function     bta_jv_l2cap_start_server_le
**
** Description  starts an LE L2CAP server
**
** Returns      void
**
*******************************************************************************/
void bta_jv_l2cap_start_server_le(tBTA_JV_MSG *p_data)
{
    tBTA_JV_API_L2CAP_SERVER *ss = &(p_data->l2cap_server);
    tBTA_JV_L2CAP_START evt_data;
    struct fc_client *t;

    evt_data.handle = GAP_INVALID_HANDLE;
    evt_data.status = BTA_JV_FAILURE;


    t = fcclient_alloc(ss->local_chan, TRUE, NULL);
    if (!t)
        goto out;

    t->p_cback = ss->p_cback;
    t->user_data = ss->user_data;

    //if we got here, we're registered...
    evt_data.status = BTA_JV_SUCCESS;
    evt_data.handle = t->id;
    evt_data.sec_id = t->sec_id;

out:
    ss->p_cback(BTA_JV_L2CAP_START_EVT, (tBTA_JV *)&evt_data, ss->user_data);
}

/*******************************************************************************
**
** Function     bta_jv_l2cap_close_fixed
**
** Description  close a fixed channel connection. calls no callbacks. idempotent
**
** Returns      void
**
*******************************************************************************/
extern void bta_jv_l2cap_close_fixed (tBTA_JV_MSG *p_data)
{
    tBTA_JV_API_L2CAP_CLOSE *cc = &(p_data->l2cap_close);
    struct fc_client *t;

    t = fcclient_find_by_id(cc->handle);
    if (t)
        fcclient_free(t);
}
