diff options
Diffstat (limited to 'pjsip/include/pjsip/sip_transport.h')
| -rw-r--r-- | pjsip/include/pjsip/sip_transport.h | 110 |
1 files changed, 109 insertions, 1 deletions
diff --git a/pjsip/include/pjsip/sip_transport.h b/pjsip/include/pjsip/sip_transport.h index c8ea6fd..21b2238 100644 --- a/pjsip/include/pjsip/sip_transport.h +++ b/pjsip/include/pjsip/sip_transport.h @@ -1,4 +1,4 @@ -/* $Id: sip_transport.h 4173 2012-06-20 10:39:05Z ming $ */ +/* $Id: sip_transport.h 4275 2012-10-04 06:11:58Z bennylp $ */ /* * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> @@ -427,6 +427,42 @@ struct pjsip_rx_data */ PJ_DECL(char*) pjsip_rx_data_get_info(pjsip_rx_data *rdata); +/** + * Clone pjsip_rx_data. This will duplicate the contents of + * pjsip_rx_data and add reference count to the transport. + * Once application has finished using the cloned pjsip_rx_data, + * it must release it by calling #pjsip_rx_data_free_cloned(). + * + * By default (if flags is set to zero), this function copies the + * transport pointer in \a tp_info, duplicates the \a pkt_info, + * perform deep clone of the \a msg_info parts of the rdata, and + * fills the \a endpt_info (i.e. the \a mod_data) with zeros. + * + * @param src The source to be cloned. + * @param flags Optional flags. Must be zero for now. + * @param p_rdata Pointer to receive the cloned rdata. + * + * @return PJ_SUCCESS on success or the appropriate error. + */ +PJ_DECL(pj_status_t) pjsip_rx_data_clone(const pjsip_rx_data *src, + unsigned flags, + pjsip_rx_data **p_rdata); + +/** + * Free cloned pjsip_rx_data. This function must be and must only + * be called for a cloned pjsip_rx_data. Specifically, it must NOT + * be called for the original pjsip_rx_data that is returned by + * transports. + * + * This function will free the memory used by the pjsip_rx_data and + * decrement the transport reference counter. + * + * @param rdata The receive data buffer. + * + * @return PJ_SUCCESS on success or the appropriate error. + */ +PJ_DECL(pj_status_t) pjsip_rx_data_free_cloned(pjsip_rx_data *rdata); + /***************************************************************************** * @@ -1076,6 +1112,8 @@ PJ_DECL(pj_status_t) pjsip_tpmgr_create( pj_pool_t *pool, * In this implementation, it will only select the transport based on * the transport type in the request. * + * @see pjsip_tpmgr_find_local_addr2() + * * @param tpmgr The transport manager. * @param pool Pool to allocate memory for the IP address. * @param type Destination address to contact. @@ -1093,6 +1131,76 @@ PJ_DECL(pj_status_t) pjsip_tpmgr_find_local_addr( pjsip_tpmgr *tpmgr, int *port); /** + * Parameter for pjsip_tpmgr_find_local_addr2() function. + */ +typedef struct pjsip_tpmgr_fla2_param +{ + /** + * Specify transport type to use. This must be set. + */ + pjsip_transport_type_e tp_type; + + /** + * Optional pointer to preferred transport, if any. + */ + const pjsip_tpselector *tp_sel; + + /** + * Destination host, if known. The destination host is needed + * if \a local_if field below is set. + */ + pj_str_t dst_host; + + /** + * Specify if the function should return which local interface + * to use for the specified destination in \a dst_host. By definition, + * the returned address will always be local interface address. + */ + pj_bool_t local_if; + + /** + * The returned address. + */ + pj_str_t ret_addr; + + /** + * The returned port. + */ + pj_uint16_t ret_port; + + /** + * Returned pointer to the transport. Only set if local_if is set. + */ + const void *ret_tp; + +} pjsip_tpmgr_fla2_param; + +/** + * Initialize with default values. + * + * @param prm The parameter to be initialized. + */ +PJ_DECL(void) pjsip_tpmgr_fla2_param_default(pjsip_tpmgr_fla2_param *prm); + +/** + * Find out the appropriate local address info (IP address and port) to + * advertise in Contact or Via header header based on the remote address + * to be contacted. The local address info would be the address name of the + * transport or listener which will be used to send the request. + * + * @see pjsip_tpmgr_find_local_addr() + * + * @param tpmgr The transport manager. + * @param pool Pool to allocate memory for the IP address. + * @param param Function input and output parameters. + * + * @return PJ_SUCCESS, or the appropriate error code. + */ +PJ_DECL(pj_status_t) pjsip_tpmgr_find_local_addr2(pjsip_tpmgr *tpmgr, + pj_pool_t *pool, + pjsip_tpmgr_fla2_param *prm); + +/** * Return number of transports currently registered to the transport * manager. * |