16785c0908
When we optionally set the interface_address we are forcing the media to go out a specific interface address. This allows us to optionally have the media go out the interface that SIP signalling came in on or if we are configured to have the media always go out a specific address. Change-Id: I160d9fac322a075bd2557b430632544178196189
111 lines
3.5 KiB
C
111 lines
3.5 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2017, Digium, Inc.
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*
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* Mark Michelson <mmichelson@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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#include "asterisk.h"
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#include "asterisk/utils.h"
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#include "asterisk/sdp_options.h"
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#include "sdp_private.h"
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#define DEFAULT_DTMF AST_SDP_DTMF_NONE
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#define DEFAULT_ICE AST_SDP_ICE_DISABLED
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#define DEFAULT_IMPL AST_SDP_IMPL_STRING
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#define DEFAULT_ENCRYPTION AST_SDP_ENCRYPTION_DISABLED
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#define DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(field, assert_on_null) \
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void ast_sdp_options_set_##field(struct ast_sdp_options *options, const char *value) \
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{ \
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ast_assert(options != NULL); \
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if ((assert_on_null)) ast_assert(!ast_strlen_zero(value)); \
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if (!strcmp(value, options->field)) return; \
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ast_string_field_set(options, field, value); \
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} \
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const char *ast_sdp_options_get_##field(const struct ast_sdp_options *options) \
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{ \
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ast_assert(options != NULL); \
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return options->field; \
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} \
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#define DEFINE_GETTERS_SETTERS_FOR(type, field) \
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void ast_sdp_options_set_##field(struct ast_sdp_options *options, type value) \
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{ \
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ast_assert(options != NULL); \
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options->field = value; \
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} \
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type ast_sdp_options_get_##field(const struct ast_sdp_options *options) \
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{ \
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ast_assert(options != NULL); \
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return options->field; \
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} \
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DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(media_address, 0);
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DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(interface_address, 0);
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DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(sdpowner, 0);
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DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(sdpsession, 0);
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DEFINE_STRINGFIELD_GETTERS_SETTERS_FOR(rtp_engine, 0);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, rtp_symmetric);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, udptl_symmetric);
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DEFINE_GETTERS_SETTERS_FOR(enum ast_t38_ec_modes, udptl_error_correction);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, udptl_far_max_datagram);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, rtp_ipv6);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, g726_non_standard);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, rtcp_mux);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, tos_audio);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, cos_audio);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, tos_video);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, cos_video);
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DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_dtmf, dtmf);
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DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_ice, ice);
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DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_impl, impl);
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DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_encryption, encryption);
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DEFINE_GETTERS_SETTERS_FOR(unsigned int, ssrc);
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static void set_defaults(struct ast_sdp_options *options)
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{
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options->dtmf = DEFAULT_DTMF;
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options->ice = DEFAULT_ICE;
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options->impl = DEFAULT_IMPL;
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options->encryption = DEFAULT_ENCRYPTION;
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}
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struct ast_sdp_options *ast_sdp_options_alloc(void)
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{
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struct ast_sdp_options *options;
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options = ast_calloc(1, sizeof(*options));
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if (!options) {
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return NULL;
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}
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if (ast_string_field_init(options, 256)) {
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ast_free(options);
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return NULL;
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}
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set_defaults(options);
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return options;
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}
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void ast_sdp_options_free(struct ast_sdp_options *options)
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{
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ast_string_field_free_memory(options);
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ast_free(options);
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}
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