diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asterisk/res_pjsip.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/include/asterisk/res_pjsip.h b/include/asterisk/res_pjsip.h index 890ce59fb..31db36766 100644 --- a/include/asterisk/res_pjsip.h +++ b/include/asterisk/res_pjsip.h @@ -2926,4 +2926,91 @@ int ast_sip_dtmf_to_str(const enum ast_sip_dtmf_mode dtmf, */ int ast_sip_str_to_dtmf(const char *dtmf_mode); +/*! + * \brief Transport shutdown monitor callback. + * \since 13.18.0 + * + * \param data User data to know what to do when transport shuts down. + * + * \note The callback does not need to care that data is an ao2 object. + * + * \return Nothing + */ +typedef void (*ast_transport_monitor_shutdown_cb)(void *data); + +enum ast_transport_monitor_reg { + /*! \brief Successfully registered the transport monitor */ + AST_TRANSPORT_MONITOR_REG_SUCCESS, + /*! \brief Replaced the already existing transport monitor with new one. */ + AST_TRANSPORT_MONITOR_REG_REPLACED, + /*! + * \brief Transport not found to monitor. + * \note Transport is either already shutdown or is not reliable. + */ + AST_TRANSPORT_MONITOR_REG_NOT_FOUND, + /*! \brief Error while registering transport monitor. */ + AST_TRANSPORT_MONITOR_REG_FAILED, +}; + +/*! + * \brief Register a reliable transport shutdown monitor callback. + * \since 13.18.0 + * + * \param transport Transport to monitor for shutdown. + * \param cb Who to call when transport is shutdown. + * \param ao2_data Data to pass with the callback. + * + * \return enum ast_transport_monitor_reg + */ +enum ast_transport_monitor_reg ast_sip_transport_monitor_register(pjsip_transport *transport, + ast_transport_monitor_shutdown_cb cb, void *ao2_data); + +/*! + * \brief Unregister a reliable transport shutdown monitor callback. + * \since 13.18.0 + * + * \param transport Transport to monitor for shutdown. + * \param cb Who to call when transport is shutdown. + * + * \return Nothing + */ +void ast_sip_transport_monitor_unregister(pjsip_transport *transport, ast_transport_monitor_shutdown_cb cb); + +/*! + * \brief Unregister monitor callback from all reliable transports. + * \since 13.18.0 + * + * \param cb Who to call when a transport is shutdown. + * + * \return Nothing + */ +void ast_sip_transport_monitor_unregister_all(ast_transport_monitor_shutdown_cb cb); + +/*! Transport state notification registration element. */ +struct ast_sip_tpmgr_state_callback { + /*! PJPROJECT transport state notification callback */ + pjsip_tp_state_callback cb; + AST_LIST_ENTRY(ast_sip_tpmgr_state_callback) node; +}; + +/*! + * \brief Register a transport state notification callback element. + * \since 13.18.0 + * + * \param element What we are registering. + * + * \return Nothing + */ +void ast_sip_transport_state_register(struct ast_sip_tpmgr_state_callback *element); + +/*! + * \brief Unregister a transport state notification callback element. + * \since 13.18.0 + * + * \param element What we are unregistering. + * + * \return Nothing + */ +void ast_sip_transport_state_unregister(struct ast_sip_tpmgr_state_callback *element); + #endif /* _RES_PJSIP_H */ |