btstack/test/avdtp/avdtp_initiator.c

/*
 * Copyright (C) 2016 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 MATTHIAS
 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * Please inquire about commercial licensing options at 
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 */


#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "btstack.h"
#include "avdtp.h"
#include "avdtp_util.h"
#include "avdtp_initiator.h"

// static int avdtp_initiator_send_get_all_capabilities_cmd(uint16_t cid, uint8_t transaction_label, uint8_t sep_id){
//     uint8_t command[3];
//     command[0] = avdtp_header(transaction_label, AVDTP_SINGLE_PACKET, AVDTP_CMD_MSG);
//     command[1] = AVDTP_SI_GET_ALL_CAPABILITIES;
//     command[2] = sep_id << 2;
//     return l2cap_send(cid, command, sizeof(command));
// }

// static int avdtp_initiator_send_get_capabilities_cmd(uint16_t cid, uint8_t transaction_label, uint8_t sep_id){
//     uint8_t command[3];
//     command[0] = avdtp_header(transaction_label, AVDTP_SINGLE_PACKET, AVDTP_CMD_MSG);
//     command[1] = AVDTP_SI_GET_CAPABILITIES;
//     command[2] = sep_id << 2;
//     return l2cap_send(cid, command, sizeof(command));
// }


int avdtp_initiator_stream_config_subsm(avdtp_connection_t * connection, avdtp_stream_endpoint_t * stream_endpoint, uint8_t *packet, uint16_t size){
    //if (!stream_endpoint) return 0;
    if (avdtp_initiator_stream_config_subsm_run(connection, stream_endpoint)) return 1;
    
    int responded = 1;
    printf(" avdtp_initiator_stream_config_subsm got response\n");
    switch (stream_endpoint->initiator_config_state){
        default:
            printf("    INT : NOT IMPLEMENTED sig. ID %02x\n", connection->signaling_packet.signal_identifier);
            //printf_hexdump( packet, size );
            return 0;
    }
    return responded;
}

int avdtp_initiator_stream_config_subsm_run(avdtp_connection_t * connection, avdtp_stream_endpoint_t * stream_endpoint){
    int sent = 1;
    
    // if (stream_endpoint->media_connect){
    //     switch (stream_endpoint->initiator_config_state){
    //         case AVDTP_INITIATOR_STREAM_CONFIG_IDLE:
    //             stream_endpoint->initiator_config_state = AVDTP_INITIATOR_W2_GET_CAPABILITIES  
    //     // case AVDTP_INITIATOR_W2_GET_CAPABILITIES:
    //     //     printf("    INT: AVDTP_INITIATOR_W2_GET_CAPABILITIES -> AVDTP_INITIATOR_W4_CAPABILITIES\n");
    //     //     stream_endpoint->initiator_config_state = AVDTP_INITIATOR_W4_CAPABILITIES;
    //     //     avdtp_initiator_send_get_capabilities_cmd(connection->l2cap_signaling_cid, connection->initiator_transaction_label, connection->query_seid);
    //     //     break;
    //     // case AVDTP_INITIATOR_W2_GET_ALL_CAPABILITIES:
    //     //     printf("    INT: AVDTP_INITIATOR_W2_GET_ALL_CAPABILITIES -> AVDTP_INITIATOR_W4_ALL_CAPABILITIES\n");
    //     //     stream_endpoint->initiator_config_state = AVDTP_INITIATOR_W4_ALL_CAPABILITIES;
    //     //     avdtp_initiator_send_get_all_capabilities_cmd(connection->l2cap_signaling_cid, connection->initiator_transaction_label, connection->query_seid);
    //     //     break;
    //     default:
    //         sent = 0;
    //         break;
    // }
    // if (sent) return 1;

    switch (stream_endpoint->initiator_config_state){
        // case AVDTP_INITIATOR_W2_GET_CAPABILITIES:
        //     printf("    INT: AVDTP_INITIATOR_W2_GET_CAPABILITIES -> AVDTP_INITIATOR_W4_CAPABILITIES\n");
        //     stream_endpoint->initiator_config_state = AVDTP_INITIATOR_W4_CAPABILITIES;
        //     avdtp_initiator_send_get_capabilities_cmd(connection->l2cap_signaling_cid, connection->initiator_transaction_label, connection->query_seid);
        //     break;
        // case AVDTP_INITIATOR_W2_GET_ALL_CAPABILITIES:
        //     printf("    INT: AVDTP_INITIATOR_W2_GET_ALL_CAPABILITIES -> AVDTP_INITIATOR_W4_ALL_CAPABILITIES\n");
        //     stream_endpoint->initiator_config_state = AVDTP_INITIATOR_W4_ALL_CAPABILITIES;
        //     avdtp_initiator_send_get_all_capabilities_cmd(connection->l2cap_signaling_cid, connection->initiator_transaction_label, connection->query_seid);
        //     break;
        default:
            sent = 0;
            break;
    }  
    return sent;
}