obex_srm_client: add srm client module

This commit is contained in:
Matthias Ringwald 2024-08-08 16:19:15 +02:00
parent 414d3a9595
commit 5fe900187d
2 changed files with 177 additions and 0 deletions

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/*
* Copyright (C) 2024 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
* GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
#define BTSTACK_FILE__ "opp_srm_client.c"
#include "btstack_debug.h"
#include "classic/goep_client.h"
#include "classic/obex.h"
#include "classic/obex_srm_client.h"
void obex_srm_client_init(obex_srm_client_t * obex_srm){
obex_srm->srm_state = OBEX_SRM_CLIENT_STATE_DISABLED;
obex_srm->srm_value = OBEX_SRM_DISABLE;
obex_srm->srmp_value = OBEX_SRMP_NEXT;
}
void obex_srm_client_handle_headers(obex_srm_client_t *obex_srm) {
// Update SRM state based on SRM headers
switch (obex_srm->srm_state){
case OBEX_SRM_CLIENT_STATE_W4_CONFIRM:
switch (obex_srm->srm_value){
case OBEX_SRM_ENABLE:
switch (obex_srm->srmp_value){
case OBEX_SRMP_WAIT:
obex_srm->srm_state = OBEX_SRM_CLIENT_STATE_ENABLED_BUT_WAITING;
break;
default:
obex_srm->srm_state = OBEX_SRM_CLIENT_STATE_ENABLED;
break;
}
break;
default:
obex_srm->srm_state = OBEX_SRM_CLIENT_STATE_DISABLED;
break;
}
break;
case OBEX_SRM_CLIENT_STATE_ENABLED_BUT_WAITING:
switch (obex_srm->srmp_value){
case OBEX_SRMP_WAIT:
obex_srm->srm_state =OBEX_SRM_CLIENT_STATE_ENABLED_BUT_WAITING;
break;
default:
obex_srm->srm_state = OBEX_SRM_CLIENT_STATE_ENABLED;
break;
}
break;
default:
break;
}
log_info("SRM state %u", obex_srm->srm_state);
}
void obex_srm_client_prepare_header(obex_srm_client_t *obex_srm, uint16_t goep_cid){
if (goep_client_version_20_or_higher(goep_cid)){
goep_client_header_add_srm_enable(goep_cid);
obex_srm->srm_state = OBEX_SRM_CLIENT_STATE_W4_CONFIRM;
}
}

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/*
* Copyright (C) 2024 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
* GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
#ifndef OBEX_SRM_CLIENT_H
#define OBEX_SRM_CLIENT_H
#include <stdint.h>
#if defined __cplusplus
extern "C" {
#endif
typedef enum {
OBEX_SRM_CLIENT_STATE_DISABLED,
OBEX_SRM_CLIENT_STATE_W4_CONFIRM,
OBEX_SRM_CLIENT_STATE_ENABLED_BUT_WAITING,
OBEX_SRM_CLIENT_STATE_ENABLED
} obex_srm_client_state_t;
typedef struct {
obex_srm_client_state_t srm_state;
uint8_t srm_value;
uint8_t srmp_value;
} obex_srm_client_t;
/**
* Init SRM state
* @param obex_srm
*/
void obex_srm_client_init(obex_srm_client_t * obex_srm);
/**
* Update SRM state based on SRM headers
* @param obex_srm
*/
void obex_srm_client_handle_headers(obex_srm_client_t *obex_srm);
/**
* Add SRM headers if
* @param obex_srm
* @param goep_cid
*/
void obex_srm_client_prepare_header(obex_srm_client_t *obex_srm, uint16_t goep_cid);
#if defined __cplusplus
}
#endif
#endif