doubango/tinyMEDIA/test/dummy.c

/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
#include "dummy.h"

#include "tsk_string.h"
#include "tsk_memory.h"
#include "tsk_debug.h"

int	dummy_start(tmedia_t* self)
{
    dummy_t *dummy = DUMMY(self);
    TSK_DEBUG_INFO("dummy_start");

    return 0;
}

int	dummy_pause(tmedia_t* self)
{
    dummy_t *dummy = DUMMY(self);
    TSK_DEBUG_INFO("dummy_pause");

    return 0;
}

int	dummy_stop(tmedia_t* self)
{
    dummy_t *dummy = DUMMY(self);
    TSK_DEBUG_INFO("dummy_stop");

    return 0;
}

const tsdp_header_M_t* dummy_get_local_offer(tmedia_t* self, va_list *app)
{
    dummy_t *dummy = DUMMY(self);
    const tsk_object_def_t* objdef;
    tsdp_header_t* header;

    TSK_DEBUG_INFO("dummy_get_local_offer");
    while((objdef = va_arg(*app, const tsk_object_def_t*))) {
        header = tsk_object_new_2(objdef, app);

        TSK_OBJECT_SAFE_FREE(header);
    }

    return tsk_null;
}

const tsdp_header_M_t* dummy_get_negotiated_offer(tmedia_t* self)
{
    dummy_t *dummy = DUMMY(self);
    TSK_DEBUG_INFO("dummy_get_negotiated_offer");

    return tsk_null;
}

int dummy_set_remote_offer(tmedia_t* self, const tsdp_message_t* offer)
{
    dummy_t *dummy = DUMMY(self);
    TSK_DEBUG_INFO("dummy_set_remote_offer");

    return 0;
}

int dummy_perform(tmedia_t* self, tmedia_action_t action, const tsk_params_L_t* params)
{
    dummy_t *dummy = DUMMY(self);

    switch(action) {
    case tma_dummy_say_hello: {
        TSK_DEBUG_INFO("dummy_perform (hello to \"%s\")", tsk_params_get_param_value(params, "to"));
        break;
    }
    }

    return 0;
}


//========================================================
//	Dummy media object definition
//
static void* dummy_create(tsk_object_t *self, va_list * app)
{
    dummy_t *dummy = self;
    if(dummy) {
        // Parameters MUST appear in this order
        const char* name = va_arg(*app, const char*);
        const char* host = va_arg(*app, const char*);
        tnet_socket_type_t socket_type = va_arg(*app, tnet_socket_type_t);

        tmedia_init(TMEDIA(dummy), name);

        TMEDIA(dummy)->protocol = tsk_strdup("TCP/DUMMY");
    }
    else {
        TSK_DEBUG_ERROR("Failed to create new dummy media.");
    }
    return self;
}

static void* dummy_destroy(tsk_object_t *self)
{
    dummy_t *dummy = self;
    if(dummy) {
        tmedia_deinit(TMEDIA(dummy));
        TSK_FREE(dummy->local_sdp);
        TSK_FREE(dummy->remote_sdp);
        TSK_FREE(dummy->negotiated_sdp);
    }
    else {
        TSK_DEBUG_ERROR("Null dummy media.");
    }

    return self;
}
static int dummy_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
{
    return -1;
}

static const tsk_object_def_t dummy_def_s = {
    sizeof(dummy_t),
    dummy_create,
    dummy_destroy,
    dummy_cmp
};

const tsk_object_def_t *dummy_def_t = &dummy_def_s;

//========================================================
//	Dummy media plugin definition
//
static const tmedia_plugin_def_t dummy_plugin_def_s = {
    &dummy_def_s,
    "dummy plugin",
    "audio",

    dummy_start,
    dummy_pause,
    dummy_stop,

    dummy_get_local_offer,
    dummy_get_negotiated_offer,
    dummy_set_remote_offer,

    dummy_perform
};
const tmedia_plugin_def_t *dummy_plugin_def_t = &dummy_plugin_def_s;