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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2017, Digium, Inc.
*
* Mark Michelson <mmichelson@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
#include "asterisk.h"
#include "asterisk/utils.h"
#include "asterisk/sdp_options.h"
#include "sdp_private.h"
#define DEFAULT_ICE AST_SDP_ICE_DISABLED
#define DEFAULT_TELEPHONE_EVENT 0
#define DEFAULT_IMPL AST_SDP_IMPL_STRING
#define DEFAULT_ENCRYPTION AST_SDP_ENCRYPTION_DISABLED
#define DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(field, assert_on_null) \
void ast_sdp_options_set_##field(struct ast_sdp_options *options, const char *value) \
{ \
ast_assert(options != NULL); \
if ((assert_on_null)) ast_assert(!ast_strlen_zero(value)); \
if (!strcmp(value, options->field)) return; \
ast_string_field_set(options, field, value); \
} \
const char *ast_sdp_options_get_##field(const struct ast_sdp_options *options) \
{ \
ast_assert(options != NULL); \
return options->field; \
} \
#define DEFINE_GETTERS_SETTERS_FOR(type, field) \
void ast_sdp_options_set_##field(struct ast_sdp_options *options, type value) \
{ \
ast_assert(options != NULL); \
options->field = value; \
} \
type ast_sdp_options_get_##field(const struct ast_sdp_options *options) \
{ \
ast_assert(options != NULL); \
return options->field; \
} \
DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(media_address, 0);
DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(sdpowner, 0);
DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(sdpsession, 0);
DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(rtp_engine, 0);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, bind_rtp_to_media_address);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, rtp_symmetric);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, telephone_event);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, rtp_ipv6);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, g726_non_standard);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, rtcp_mux);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, tos_audio);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, cos_audio);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, tos_video);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, cos_video);
DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_ice, ice);
DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_impl, impl);
DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_encryption, encryption);
static void set_defaults(struct ast_sdp_options *options)
{
options->ice = DEFAULT_ICE;
options->telephone_event = DEFAULT_TELEPHONE_EVENT;
options->impl = DEFAULT_IMPL;
options->encryption = DEFAULT_ENCRYPTION;
}
struct ast_sdp_options *ast_sdp_options_alloc(void)
{
struct ast_sdp_options *options;
options = ast_calloc(1, sizeof(*options));
if (!options) {
return NULL;
}
if (ast_string_field_init(options, 256)) {
ast_free(options);
return NULL;
}
set_defaults(options);
return options;
}
void ast_sdp_options_free(struct ast_sdp_options *options)
{
ast_string_field_free_memory(options);
ast_free(options);
}
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