diff options
Diffstat (limited to 'res/res_pjsip/config_system.c')
| -rw-r--r-- | res/res_pjsip/config_system.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/res/res_pjsip/config_system.c b/res/res_pjsip/config_system.c new file mode 100644 index 000000000..b1f13898b --- /dev/null +++ b/res/res_pjsip/config_system.c @@ -0,0 +1,112 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 2013, 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 <pjsip.h> +#include <pjlib.h> + +#include "asterisk/res_pjsip.h" +#include "asterisk/sorcery.h" +#include "include/res_pjsip_private.h" + +#define TIMER_T1_MIN 100 +#define DEFAULT_TIMER_T1 500 +#define DEFAULT_TIMER_B 32000 + +struct system_config { + SORCERY_OBJECT(details); + /*! Transaction Timer T1 value */ + unsigned int timert1; + /*! Transaction Timer B value */ + unsigned int timerb; + /*! Should we use short forms for headers? */ + unsigned int compactheaders; +}; + +static struct ast_sorcery *system_sorcery; + +static void *system_alloc(const char *name) +{ + struct system_config *system = ast_sorcery_generic_alloc(sizeof(*system), NULL); + + if (!system) { + return NULL; + } + + return system; +} + +static int system_apply(const struct ast_sorcery *system_sorcery, void *obj) +{ + struct system_config *system = obj; + int min_timerb; + + if (system->timert1 < TIMER_T1_MIN) { + ast_log(LOG_WARNING, "Timer T1 setting is too low. Setting to %d\n", TIMER_T1_MIN); + system->timert1 = TIMER_T1_MIN; + } + + min_timerb = 64 * system->timert1; + + if (system->timerb < min_timerb) { + ast_log(LOG_WARNING, "Timer B setting is too low. Setting to %d\n", min_timerb); + system->timerb = min_timerb; + } + + pjsip_cfg()->tsx.t1 = system->timert1; + pjsip_cfg()->tsx.td = system->timerb; + + if (system->compactheaders) { + extern pj_bool_t pjsip_use_compact_form; + pjsip_use_compact_form = PJ_TRUE; + } + + return 0; +} + +int ast_sip_initialize_system(void) +{ + system_sorcery = ast_sorcery_open(); + if (!system_sorcery) { + ast_log(LOG_ERROR, "Failed to open SIP system sorcery\n"); + return -1; + } + + ast_sorcery_apply_config(system_sorcery, "res_pjsip"); + + ast_sorcery_apply_default(system_sorcery, "system", "config", "pjsip.conf,criteria=type=system"); + + if (ast_sorcery_object_register(system_sorcery, "system", system_alloc, NULL, system_apply)) { + ast_sorcery_unref(system_sorcery); + system_sorcery = NULL; + return -1; + } + + ast_sorcery_object_field_register(system_sorcery, "system", "type", "", OPT_NOOP_T, 0, 0); + ast_sorcery_object_field_register(system_sorcery, "system", "timert1", __stringify(DEFAULT_TIMER_T1), + OPT_UINT_T, 0, FLDSET(struct system_config, timert1)); + ast_sorcery_object_field_register(system_sorcery, "system", "timerb", __stringify(DEFAULT_TIMER_B), + OPT_UINT_T, 0, FLDSET(struct system_config, timerb)); + ast_sorcery_object_field_register(system_sorcery, "system", "compactheaders", "no", + OPT_BOOL_T, 1, FLDSET(struct system_config, compactheaders)); + + ast_sorcery_load(system_sorcery); + + return 0; +} |