163 lines
6.4 KiB
C++
163 lines
6.4 KiB
C++
/* Copyright Statement:
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* *
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* * This software/firmware and related documentation ("MediaTek Software") are
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* * protected under relevant copyright laws. The information contained herein
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* * is confidential and proprietary to MediaTek Inc. and/or its licensors.
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* * Without the prior written permission of MediaTek inc. and/or its licensors,
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* * any reproduction, modification, use or disclosure of MediaTek Software,
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* * and information contained herein, in whole or in part, shall be strictly prohibited.
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* *
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* * MediaTek Inc. (C) 2016. All rights reserved.
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* *
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* * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
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* * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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* * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
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* * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
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* * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
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* * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
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* * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
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* * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
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* * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
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* * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
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* * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
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* * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
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* * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
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* * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
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* * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
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* * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
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* * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
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* * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
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* *
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* * The following software/firmware and/or related documentation ("MediaTek Software")
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* * have been modified by MediaTek Inc. All revisions are subject to any receiver's
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* * applicable license agreements with MediaTek Inc.
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* */
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#include "stack/sdp/sdpint.h"
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#include "stack/include/sdp_api.h"
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#include "stack/include/l2c_api.h"
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/*******************************************************************************
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*
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* Function sdpu_get_active_ccb_cid
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*
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* Description This function checks if any sdp connecting is there for
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* same remote and returns cid if its available
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*
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* BD_ADDR : Remote address
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*
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* Returns returns cid if any active sdp connection,else '0'.
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*
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*******************************************************************************/
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uint16_t sdpu_get_active_ccb_cid(RawAddress remote_bd_addr) {
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uint16_t xx;
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tCONN_CB* p_ccb;
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/* Look through each connection control block for active sdp on given remote */
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for (xx = 0, p_ccb = sdp_cb.ccb; xx < SDP_MAX_CONNECTIONS; xx++, p_ccb++) {
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if ((p_ccb->con_state == SDP_STATE_CONN_SETUP) ||
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(p_ccb->con_state == SDP_STATE_CFG_SETUP) ||
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(p_ccb->con_state == SDP_STATE_CONNECTED)) {
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if ((p_ccb->device_address == remote_bd_addr) &&
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(p_ccb->con_flags & SDP_FLAGS_IS_ORIG))
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return (p_ccb->connection_id);
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}
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}
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/* If here, no active sdp channel for this remote */
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return (0);
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}
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/*******************************************************************************
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*
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* Function sdpu_process_pend_ccb
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*
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* Description This function process if any sdp ccb pending for connection
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*
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* uint16_t : Remote CID
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*
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* Returns returns true if any pending ccb ,else false.
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*
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******************************************************************************/
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bool sdpu_process_pend_ccb(uint16_t cid, bool use_cur_chnl) {
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uint16_t xx;
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tCONN_CB* p_ccb;
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uint16_t new_cid;
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bool new_conn = false;
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SDP_TRACE_EVENT("sdpu_process_pend_ccb, cid: 0x%x, use_cur_chnl: %d", cid, use_cur_chnl);
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if (use_cur_chnl) {
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/* Look through each connection control block for active sdp on given remote */
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for (xx = 0, p_ccb = sdp_cb.ccb; xx < SDP_MAX_CONNECTIONS; xx++, p_ccb++) {
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if ((p_ccb->con_state == SDP_STATE_CONN_PEND) &&
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(p_ccb->connection_id == cid) &&
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(p_ccb->con_flags & SDP_FLAGS_IS_ORIG)) {
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p_ccb->con_state = SDP_STATE_CONNECTED;
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sdp_disc_connected(p_ccb);
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return (true);
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}
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}
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/* If here, no pending sdp channel for this remote */
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return (false);
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} else {
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for (xx = 0, p_ccb = sdp_cb.ccb; xx < SDP_MAX_CONNECTIONS; xx++, p_ccb++) {
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if ((p_ccb->con_state == SDP_STATE_CONN_PEND) &&
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(p_ccb->connection_id == cid) &&
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(p_ccb->con_flags & SDP_FLAGS_IS_ORIG)) {
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if (!new_conn) {
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p_ccb->con_state = SDP_STATE_CONN_SETUP;
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new_cid = L2CA_ConnectReq(BT_PSM_SDP, p_ccb->device_address);
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new_conn = true;
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}
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/* Check if L2CAP started the connection process */
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if (new_cid != 0)
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p_ccb->connection_id = new_cid;
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else {
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/* Tell the user if he has a callback */
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if (p_ccb->p_cb)
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(*p_ccb->p_cb)(SDP_CONN_FAILED);
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else if (p_ccb->p_cb2)
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(*p_ccb->p_cb2)(SDP_CONN_FAILED, p_ccb->user_data);
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sdpu_release_ccb(p_ccb);
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}
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}
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}
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return (new_conn && new_cid);
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}
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}
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/*******************************************************************************
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*
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* Function sdpu_clear_pend_ccb
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*
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* Description This function releases if any sdp ccb pending for connection
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*
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* uint16_t : Remote CID
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*
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* Returns returns none.
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*
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******************************************************************************/
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void sdpu_clear_pend_ccb(uint16_t cid) {
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uint16_t xx;
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tCONN_CB* p_ccb;
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/* Look through each connection control block for active sdp on given remote */
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for (xx = 0, p_ccb = sdp_cb.ccb; xx < SDP_MAX_CONNECTIONS; xx++, p_ccb++) {
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if ((p_ccb->con_state == SDP_STATE_CONN_PEND) &&
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(p_ccb->connection_id == cid) &&
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(p_ccb->con_flags & SDP_FLAGS_IS_ORIG)) {
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/* Tell the user if he has a callback */
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if (p_ccb->p_cb)
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(*p_ccb->p_cb)(SDP_CONN_FAILED);
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else if (p_ccb->p_cb2)
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(*p_ccb->p_cb2)(SDP_CONN_FAILED, p_ccb->user_data);
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sdpu_release_ccb(p_ccb);
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}
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}
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return;
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}
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