path: root/res/res_pjsip/include/res_pjsip_private.h

/*
 * res_pjsip_private.h
 *
 *  Created on: Jan 25, 2013
 *      Author: mjordan
 */

#ifndef RES_PJSIP_PRIVATE_H_
#define RES_PJSIP_PRIVATE_H_

/*!
 * \todo XXX Functions prototyped in this file that begin with "ast_sip_"
 * need to be renamed so res_pjsip.so does not export the names outside
 * of the module.
 */

#include "asterisk/module.h"
#include "asterisk/compat.h"

struct ao2_container;
struct ast_threadpool_options;
struct ast_sip_cli_context;

/*!
 * \internal
 * \brief Initialize the configuration for res_pjsip
 */
int ast_res_pjsip_initialize_configuration(const struct ast_module_info *ast_module_info);

/*!
 * \internal
 * \brief Annihilate the configuration objects
 */
void ast_res_pjsip_destroy_configuration(void);

/*!
 * \internal
 * \brief Reload the configuration
 */
int ast_res_pjsip_reload_configuration(void);

/*!
 * \internal
 * \brief Initialize transport support on a sorcery instance
 *
 * \retval -1 failure
 * \retval 0 success
 */
int ast_sip_initialize_sorcery_transport(void);

/*!
 * \internal
 * \brief Destroy transport support on a sorcery instance
 *
 * \retval -1 failure
 * \retval 0 success
 */
int ast_sip_destroy_sorcery_transport(void);

/*!
 * \internal
 * \brief Initialize qualify support on a sorcery instance
 *
 * \retval -1 failure
 * \retval 0 success
 */
int ast_sip_initialize_sorcery_qualify(void);

/*!
 * \internal
 * \brief Initialize location support on a sorcery instance
 *
 * \retval -1 failure
 * \retval 0 success
 */
int ast_sip_initialize_sorcery_location(void);

/*!
 * \internal
 * \brief Destroy location support on a sorcery instance
 *
 * \retval -1 failure
 * \retval 0 success
 */
int ast_sip_destroy_sorcery_location(void);

/*!
 * \internal
 * \brief Initialize domain aliases support on a sorcery instance
 *
 * \retval -1 failure
 * \retval 0 success
 */
int ast_sip_initialize_sorcery_domain_alias(void);

/*!
 * \internal
 * \brief Initialize authentication support on a sorcery instance
 *
 * \retval -1 failure
 * \retval 0 success
 */
int ast_sip_initialize_sorcery_auth(void);

/*!
 * \internal
 * \brief Destroy authentication support on a sorcery instance
 *
 * \retval -1 failure
 * \retval 0 success
 */
int ast_sip_destroy_sorcery_auth(void);

/*!
 * \internal
 * \brief Initialize the distributor module
 *
 * The distributor module is responsible for taking an incoming
 * SIP message and placing it into the threadpool. Once in the threadpool,
 * the distributor will perform endpoint lookups and authentication, and
 * then distribute the message up the stack to any further modules.
 *
 * \retval -1 Failure
 * \retval 0 Success
 */
int ast_sip_initialize_distributor(void);

/*!
 * \internal
 * \brief Destruct the distributor module.
 *
 * Unregisters pjsip modules and cleans up any allocated resources.
 */
void ast_sip_destroy_distributor(void);

/*!
 * \internal
 * \brief Initialize global type on a sorcery instance
 *
 * \retval -1 failure
 * \retval 0 success
 */
int ast_sip_initialize_sorcery_global(void);

/*!
 * \internal
 * \brief Destroy global type on a sorcery instance
 * \since 13.3.0
 *
 * \retval -1 failure
 * \retval 0 success
 */
int ast_sip_destroy_sorcery_global(void);

/*!
 * \internal
 * \brief Initialize global headers support
 *
 * \return Nothing
 */
void ast_sip_initialize_global_headers(void);

/*!
 * \internal
 * \brief Destroy global headers support
 *
 * \return Nothing
 */
void ast_sip_destroy_global_headers(void);

/*!
 * \internal
 * \brief Initialize OPTIONS request handling.
 *
 * XXX This currently includes qualifying peers. It shouldn't.
 * That should go into a registrar. When that occurs, we won't
 * need the reload stuff.
 *
 * \param reload Reload options handling
 *
 * \retval 0 on success
 * \retval other on failure
 */
int ast_res_pjsip_init_options_handling(int reload);

/*!
 * \internal
 * \brief Initialize transport storage for contacts.
 *
 * \retval 0 on success
 * \retval other on failure
 */
int ast_res_pjsip_init_contact_transports(void);

/*!
 * \internal
 * \brief Initialize outbound authentication support
 *
 * \retval 0 Success
 * \retval non-zero Failure
 */
int internal_sip_initialize_outbound_authentication(void);

/*!
 * \internal
 * \brief Destroy outbound authentication support
 *
 * \retval 0 Success
 * \retval non-zero Failure
 */
void internal_sip_destroy_outbound_authentication(void);

/*!
 * \internal
 * \brief Initialize system configuration
 *
 * \retval 0 Success
 * \retval non-zero Failure
 */
int ast_sip_initialize_system(void);

/*!
 * \internal
 * \brief Destroy system configuration
 */
void ast_sip_destroy_system(void);

/*!
 * \internal
 * \brief Initialize nameserver configuration
 */
void ast_sip_initialize_dns(void);

/*!
 * \internal
 * \brief Initialize global configuration
 *
 * \retval 0 Success
 * \retval non-zero Failure
 */
int ast_sip_initialize_global(void);

/*!
 * \internal
 * \brief Clean up res_pjsip options handling
 */
void ast_res_pjsip_cleanup_options_handling(void);

/*!
 * \internal
 * \brief Get threadpool options
 */
void sip_get_threadpool_options(struct ast_threadpool_options *threadpool_options);

/*!
 * \internal
 * \brief Retrieve the name of the default outbound endpoint.
 *
 * \note This returns a memory allocated copy of the name that
 *       needs to be freed by the caller.
 *
 * \retval The name of the default outbound endpoint.
 * \retval NULL if configuration not found.
 */
char *ast_sip_global_default_outbound_endpoint(void);

/*!
 * \internal
 * \brief Functions for initializing and destroying the CLI.
 */
int ast_sip_initialize_cli(void);
void ast_sip_destroy_cli(void);

/*!
 * \internal
 * \brief Add res_pjsip global configuration options to the cli context.
 *
 * \param context context to add options to
 * \retval 0 Success, -1 on failure
 */
int sip_cli_print_global(struct ast_sip_cli_context *context);

/*!
 * \internal
 * \brief Add res_pjsip system configuration options to the cli context.
 *
 * \param context context to add options to
 * \retval 0 Success, -1 on failure
 */
int sip_cli_print_system(struct ast_sip_cli_context *context);

/*!
 * \internal
 * \brief Used by res_pjsip.so to register a service without adding a self reference
 */
int internal_sip_register_service(pjsip_module *module);

/*!
 * \internal
 * \brief Used by res_pjsip.so to unregister a service without removing a self reference
 */
int internal_sip_unregister_service(pjsip_module *module);

/*!
 * \internal
 * \brief Used by res_pjsip.so to register an endpoint formatter without adding a self reference
 */
void internal_sip_register_endpoint_formatter(struct ast_sip_endpoint_formatter *obj);

/*!
 * \internal
 * \brief Used by res_pjsip.so to unregister a endpoint formatter without removing a self reference
 */
int internal_sip_unregister_endpoint_formatter(struct ast_sip_endpoint_formatter *obj);

/*!
 * \internal
 * \brief Finds or creates contact_status for a contact
 */
struct ast_sip_contact_status *ast_res_pjsip_find_or_create_contact_status(const struct ast_sip_contact *contact);

/*!
 * \internal
 * \brief Validate that the uri meets pjproject length restrictions
 */
int ast_sip_validate_uri_length(const char *uri);

#endif /* RES_PJSIP_PRIVATE_H_ */