res_pjsip_caller_id.c File Reference

#include "asterisk.h"
#include <pjsip.h>
#include <pjsip_ua.h>
#include "asterisk/res_pjsip.h"
#include "asterisk/res_pjsip_session.h"
#include "asterisk/channel.h"
#include "asterisk/module.h"
#include "asterisk/callerid.h"
#include "asterisk/conversions.h"

Include dependency graph for res_pjsip_caller_id.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
static void	add_id_headers (const struct ast_sip_session *session, pjsip_tx_data *tdata, const struct ast_party_id *id)
static void	add_pai_header (const struct ast_sip_session *session, pjsip_tx_data *tdata, const struct ast_party_id *id)
static void	add_party_param (pjsip_tx_data *tdata, pjsip_fromto_hdr *hdr, const struct ast_sip_session *session)
static void	add_privacy_header (pjsip_tx_data *tdata, const struct ast_party_id *id)
static void	add_privacy_params (pjsip_tx_data *tdata, pjsip_fromto_hdr *hdr, const struct ast_party_id *id)
static void	add_rpid_header (const struct ast_sip_session *session, pjsip_tx_data *tdata, const struct ast_party_id *id)
struct ast_module *	AST_MODULE_SELF_SYM (void)
static int	caller_id_incoming_request (struct ast_sip_session *session, pjsip_rx_data *rdata)
static void	caller_id_incoming_response (struct ast_sip_session *session, pjsip_rx_data *rdata)
static void	caller_id_outgoing_request (struct ast_sip_session *session, pjsip_tx_data *tdata)
static void	caller_id_outgoing_response (struct ast_sip_session *session, pjsip_tx_data *tdata)
static pjsip_fromto_hdr *	create_new_id_hdr (const pj_str_t *hdr_name, pjsip_fromto_hdr *base, pjsip_tx_data *tdata, const struct ast_party_id *id)
static int	extract_oli (const pjsip_param *param_list, char *buf, size_t len)
static int	load_module (void)
static void	queue_connected_line_update (struct ast_sip_session *session, const struct ast_party_id *id)
static int	set_id_from_oli (pjsip_rx_data *rdata, int *ani2)
static int	should_queue_connected_line_update (const struct ast_sip_session *session, const struct ast_party_id *id)
static int	unload_module (void)
static void	update_incoming_connected_line (struct ast_sip_session *session, pjsip_rx_data *rdata)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "PJSIP Caller ID Support" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_APP_DEPEND, .requires = "res_pjsip,res_pjsip_session", }
static const struct ast_module_info *	ast_module_info = &__mod_info
static struct ast_sip_session_supplement	caller_id_supplement

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 639 of file res_pjsip_caller_id.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 639 of file res_pjsip_caller_id.c.

add_id_headers()

static void add_id_headers ( const struct ast_sip_session *  session, pjsip_tx_data *  tdata, const struct ast_party_id *  id  )

static

Definition at line 536 of file res_pjsip_caller_id.c.

{
    if (!ast_sip_can_present_connected_id(session, id)) {
        return;
    }
    if (session->endpoint->id.send_pai) {
        add_pai_header(session, tdata, id);
    }
    if (session->endpoint->id.send_rpid) {
        add_rpid_header(session, tdata, id);
    }
}

References add_pai_header(), add_rpid_header(), ast_sip_can_present_connected_id(), and session.

Referenced by caller_id_outgoing_request(), and caller_id_outgoing_response().

add_pai_header()

static void add_pai_header ( const struct ast_sip_session *  session, pjsip_tx_data *  tdata, const struct ast_party_id *  id  )

static

Definition at line 342 of file res_pjsip_caller_id.c.

{
    static const pj_str_t pj_pai_name = { "P-Asserted-Identity", 19 };
    pjsip_fromto_hdr *base;
    pjsip_fromto_hdr *pai_hdr;
    pjsip_fromto_hdr *old_pai;
 
    /* Since inv_session reuses responses, we have to make sure there's not already
     * a P-Asserted-Identity present. If there is, we just modify the old one.
     */
    old_pai = pjsip_msg_find_hdr_by_name(tdata->msg, &pj_pai_name, NULL);
    if (old_pai) {
        /* If type is OTHER, then the existing header was most likely
         * added by the PJSIP_HEADER dial plan function as a simple
         * name/value pair.  We can't pass this to modify_id_header because
         * there are no virtual functions to get the uri.  We could parse
         * it into a pjsip_fromto_hdr but it isn't worth it since
         * modify_id_header is just going to overwrite the name and number
         * anyway.  We'll just remove it from the header list instead
         * and create a new one.
         */
        if (old_pai->type == PJSIP_H_OTHER) {
            pj_list_erase(old_pai);
        } else {
            ast_sip_modify_id_header(tdata->pool, old_pai, id);
            add_privacy_header(tdata, id);
            return;
        }
    }
 
    if (tdata->msg->type == PJSIP_REQUEST_MSG) {
        base = session->saved_from_hdr ? session->saved_from_hdr : PJSIP_MSG_FROM_HDR(tdata->msg);
    } else {
        base = PJSIP_MSG_TO_HDR(tdata->msg);
    }
 
    pai_hdr = create_new_id_hdr(&pj_pai_name, base, tdata, id);
    if (!pai_hdr) {
        return;
    }
    add_privacy_header(tdata, id);
 
    pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr *)pai_hdr);
}

References add_privacy_header(), ast_sip_modify_id_header(), create_new_id_hdr(), NULL, and session.

Referenced by add_id_headers().

add_party_param()

static void add_party_param ( pjsip_tx_data *  tdata, pjsip_fromto_hdr *  hdr, const struct ast_sip_session *  session  )

static

Definition at line 395 of file res_pjsip_caller_id.c.

{
    static const pj_str_t party_str = { "party", 5 };
    static const pj_str_t calling_str = { "calling", 7 };
    static const pj_str_t called_str = { "called", 6 };
    pjsip_param *party;
 
    /* The party value can't change throughout the lifetime, so it is set only once */
    party = pjsip_param_find(&hdr->other_param, &party_str);
    if (party) {
        return;
    }
 
    party = PJ_POOL_ALLOC_T(tdata->pool, pjsip_param);
    party->name = party_str;
    party->value = (session->inv_session->role == PJSIP_ROLE_UAC) ? calling_str : called_str;
    pj_list_insert_before(&hdr->other_param, party);
}

References session.

Referenced by add_rpid_header().

add_privacy_header()

static void add_privacy_header ( pjsip_tx_data *  tdata, const struct ast_party_id *  id  )

static

Definition at line 316 of file res_pjsip_caller_id.c.

{
    static const pj_str_t pj_privacy_name = { "Privacy", 7 };
    static const pj_str_t pj_privacy_value = { "id", 2 };
    pjsip_hdr *old_privacy;
 
    old_privacy = pjsip_msg_find_hdr_by_name(tdata->msg, &pj_privacy_name, NULL);
 
    if ((ast_party_id_presentation(id) & AST_PRES_RESTRICTION) == AST_PRES_ALLOWED) {
        if (old_privacy) {
            pj_list_erase(old_privacy);
        }
    } else if (!old_privacy) {
        pjsip_generic_string_hdr *privacy_hdr = pjsip_generic_string_hdr_create(
                tdata->pool, &pj_privacy_name, &pj_privacy_value);
        pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr *)privacy_hdr);
    }
}

References ast_party_id_presentation(), AST_PRES_ALLOWED, AST_PRES_RESTRICTION, and NULL.

Referenced by add_pai_header().

add_privacy_params()

static void add_privacy_params ( pjsip_tx_data *  tdata, pjsip_fromto_hdr *  hdr, const struct ast_party_id *  id  )

static

Definition at line 426 of file res_pjsip_caller_id.c.

{
    static const pj_str_t privacy_str = { "privacy", 7 };
    static const pj_str_t screen_str = { "screen", 6 };
    static const pj_str_t privacy_full_str = { "full", 4 };
    static const pj_str_t privacy_off_str = { "off", 3 };
    static const pj_str_t screen_yes_str = { "yes", 3 };
    static const pj_str_t screen_no_str = { "no", 2 };
    pjsip_param *old_privacy;
    pjsip_param *old_screen;
    pjsip_param *privacy;
    pjsip_param *screen;
    int presentation;
 
    old_privacy = pjsip_param_find(&hdr->other_param, &privacy_str);
    old_screen = pjsip_param_find(&hdr->other_param, &screen_str);
 
    if (!old_privacy) {
        privacy = PJ_POOL_ALLOC_T(tdata->pool, pjsip_param);
        privacy->name = privacy_str;
        pj_list_insert_before(&hdr->other_param, privacy);
    } else {
        privacy = old_privacy;
    }
 
    if (!old_screen) {
        screen = PJ_POOL_ALLOC_T(tdata->pool, pjsip_param);
        screen->name = screen_str;
        pj_list_insert_before(&hdr->other_param, screen);
    } else {
        screen = old_screen;
    }
 
    presentation = ast_party_id_presentation(id);
    if ((presentation & AST_PRES_RESTRICTION) == AST_PRES_ALLOWED) {
        privacy->value = privacy_off_str;
    } else {
        privacy->value = privacy_full_str;
    }
    if ((presentation & AST_PRES_NUMBER_TYPE) == AST_PRES_USER_NUMBER_PASSED_SCREEN) {
        screen->value = screen_yes_str;
    } else {
        screen->value = screen_no_str;
    }
}

References ast_party_id_presentation(), AST_PRES_ALLOWED, AST_PRES_NUMBER_TYPE, AST_PRES_RESTRICTION, and AST_PRES_USER_NUMBER_PASSED_SCREEN.

Referenced by add_rpid_header().

add_rpid_header()

static void add_rpid_header ( const struct ast_sip_session *  session, pjsip_tx_data *  tdata, const struct ast_party_id *  id  )

static

Definition at line 479 of file res_pjsip_caller_id.c.

{
    static const pj_str_t pj_rpid_name = { "Remote-Party-ID", 15 };
    pjsip_fromto_hdr *base;
    pjsip_fromto_hdr *rpid_hdr;
    pjsip_fromto_hdr *old_rpid;
 
    /* Since inv_session reuses responses, we have to make sure there's not already
     * a P-Asserted-Identity present. If there is, we just modify the old one.
     */
    old_rpid = pjsip_msg_find_hdr_by_name(tdata->msg, &pj_rpid_name, NULL);
    if (old_rpid) {
        /* If type is OTHER, then the existing header was most likely
         * added by the PJSIP_HEADER dial plan function as a simple
         * name/value pair.  We can't pass this to modify_id_header because
         * there are no virtual functions to get the uri.  We could parse
         * it into a pjsip_fromto_hdr but it isn't worth it since
         * modify_id_header is just going to overwrite the name and number
         * anyway.  We'll just remove it from the header list instead
         * and create a new one.
         */
        if (old_rpid->type == PJSIP_H_OTHER) {
            pj_list_erase(old_rpid);
        } else {
            ast_sip_modify_id_header(tdata->pool, old_rpid, id);
            add_party_param(tdata, old_rpid, session);
            add_privacy_params(tdata, old_rpid, id);
            return;
        }
    }
 
    if (tdata->msg->type == PJSIP_REQUEST_MSG) {
        base = session->saved_from_hdr ? session->saved_from_hdr : PJSIP_MSG_FROM_HDR(tdata->msg);
    } else {
        base = PJSIP_MSG_TO_HDR(tdata->msg);
    }
 
    rpid_hdr = create_new_id_hdr(&pj_rpid_name, base, tdata, id);
    if (!rpid_hdr) {
        return;
    }
    add_party_param(tdata, rpid_hdr, session);
    add_privacy_params(tdata, rpid_hdr, id);
    pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr *)rpid_hdr);
}

References add_party_param(), add_privacy_params(), ast_sip_modify_id_header(), create_new_id_hdr(), NULL, and session.

Referenced by add_id_headers().

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 639 of file res_pjsip_caller_id.c.

caller_id_incoming_request()

static int caller_id_incoming_request ( struct ast_sip_session *  session, pjsip_rx_data *  rdata  )

static

Definition at line 218 of file res_pjsip_caller_id.c.

{
    if (!session->channel) {
        int ani2;
        /*
         * Since we have no channel this must be the initial inbound
         * INVITE.  Set the session ID directly because the channel
         * has not been created yet.
         */
        ast_sip_set_id_from_invite(rdata, &session->id, &session->endpoint->id.self, session->endpoint->id.trust_inbound);
        session->ani2 = set_id_from_oli(rdata, &ani2) ? 0 : ani2;
    } else {
        /*
         * ReINVITE or UPDATE.  Check for changes to the ID and queue
         * a connected line update if necessary.
         */
        update_incoming_connected_line(session, rdata);
    }
    return 0;
}

References ast_sip_set_id_from_invite(), session, set_id_from_oli(), and update_incoming_connected_line().

caller_id_incoming_response()

static void caller_id_incoming_response ( struct ast_sip_session *  session, pjsip_rx_data *  rdata  )

static

Definition at line 248 of file res_pjsip_caller_id.c.

{
    if (!session->channel) {
        return;
    }
 
    update_incoming_connected_line(session, rdata);
}

References session, and update_incoming_connected_line().

caller_id_outgoing_request()

static void caller_id_outgoing_request ( struct ast_sip_session *  session, pjsip_tx_data *  tdata  )

static

Definition at line 560 of file res_pjsip_caller_id.c.

{
    struct ast_party_id effective_id;
    struct ast_party_id connected_id;
 
    if (!session->channel) {
        return;
    }
 
    ast_party_id_init(&connected_id);
    ast_channel_lock(session->channel);
    effective_id = ast_channel_connected_effective_id(session->channel);
    ast_party_id_copy(&connected_id, &effective_id);
    ast_channel_unlock(session->channel);
 
    add_id_headers(session, tdata, &connected_id);
    ast_party_id_free(&connected_id);
}

References add_id_headers(), ast_channel_connected_effective_id(), ast_channel_lock, ast_channel_unlock, ast_party_id_copy(), ast_party_id_free(), ast_party_id_init(), and session.

caller_id_outgoing_response()

static void caller_id_outgoing_response ( struct ast_sip_session *  session, pjsip_tx_data *  tdata  )

static

Definition at line 588 of file res_pjsip_caller_id.c.

{
    struct ast_party_id effective_id;
    struct ast_party_id connected_id;
 
    if (!session->channel
        || (!session->endpoint->id.send_connected_line
            && session->inv_session
            && session->inv_session->state >= PJSIP_INV_STATE_EARLY)) {
        return;
    }
 
    /* Must do a deep copy unless we hold the channel lock the entire time. */
    ast_party_id_init(&connected_id);
    ast_channel_lock(session->channel);
    effective_id = ast_channel_connected_effective_id(session->channel);
    ast_party_id_copy(&connected_id, &effective_id);
    ast_channel_unlock(session->channel);
 
    add_id_headers(session, tdata, &connected_id);
    ast_party_id_free(&connected_id);
}

References add_id_headers(), ast_channel_connected_effective_id(), ast_channel_lock, ast_channel_unlock, ast_party_id_copy(), ast_party_id_free(), ast_party_id_init(), and session.

create_new_id_hdr()

static pjsip_fromto_hdr * create_new_id_hdr ( const pj_str_t *  hdr_name, pjsip_fromto_hdr *  base, pjsip_tx_data *  tdata, const struct ast_party_id *  id  )

static

Definition at line 266 of file res_pjsip_caller_id.c.

{
    pjsip_fromto_hdr *id_hdr;
    pjsip_name_addr *id_name_addr;
    pjsip_sip_uri *id_uri;
 
    id_hdr = pjsip_from_hdr_create(tdata->pool);
    id_hdr->type = PJSIP_H_OTHER;
    id_hdr->sname = id_hdr->name = *hdr_name;
 
    id_name_addr = pjsip_uri_clone(tdata->pool, base->uri);
    id_uri = pjsip_uri_get_uri(id_name_addr->uri);
 
    if (id->name.valid && !ast_strlen_zero(id->name.str)) {
        int name_buf_len = strlen(id->name.str) * 2 + 1;
        char *name_buf = ast_alloca(name_buf_len);
 
        ast_escape_quoted(id->name.str, name_buf, name_buf_len);
        pj_strdup2(tdata->pool, &id_name_addr->display, name_buf);
    } else {
        /*
         * We need to clear the remnants of the clone or it'll be left set.
         * pj_strdup2 is safe to call with a NULL src and it resets both slen and ptr.
         */
        pj_strdup2(tdata->pool, &id_name_addr->display, NULL);
    }
 
    if (id->number.valid) {
        pj_strdup2(tdata->pool, &id_uri->user, id->number.str);
    } else {
        /* Similar to name, make sure the number is also cleared when invalid */
        pj_strdup2(tdata->pool, &id_uri->user, NULL);
    }
 
    id_hdr->uri = (pjsip_uri *) id_name_addr;
    return id_hdr;
}

References ast_alloca, ast_escape_quoted(), ast_strlen_zero(), id, and NULL.

Referenced by add_pai_header(), and add_rpid_header().

extract_oli()

static int extract_oli ( const pjsip_param *  param_list, char *  buf, size_t  len  )

static

Definition at line 38 of file res_pjsip_caller_id.c.

{
    static const pj_str_t oli_str1 = { "isup-oli", 8 };
    static const pj_str_t oli_str2 = { "ss7-oli", 7 };
    static const pj_str_t oli_str3 = { "oli", 3 };
    pjsip_param *oli;
 
    if ((oli = pjsip_param_find(param_list, &oli_str1))
        || (oli = pjsip_param_find(param_list, &oli_str2))
        || (oli = pjsip_param_find(param_list, &oli_str3))) {
        ast_copy_pj_str(buf, &oli->value, len);
        return 0;
    }
    return -1;
}

References ast_copy_pj_str(), buf, and len().

Referenced by set_id_from_oli().

load_module()

static int load_module ( void  )

static

Definition at line 620 of file res_pjsip_caller_id.c.

{
    ast_module_shutdown_ref(AST_MODULE_SELF);
    ast_sip_session_register_supplement(&caller_id_supplement);
    return AST_MODULE_LOAD_SUCCESS;
}

References AST_MODULE_LOAD_SUCCESS, ast_module_shutdown_ref, ast_sip_session_register_supplement, and caller_id_supplement.

queue_connected_line_update()

static void queue_connected_line_update ( struct ast_sip_session *  session, const struct ast_party_id *  id  )

static

Definition at line 152 of file res_pjsip_caller_id.c.

{
    struct ast_party_connected_line connected;
    struct ast_party_caller caller;
 
    /* Fill connected line information */
    ast_party_connected_line_init(&connected);
    connected.id = *id;
    connected.id.tag = session->endpoint->id.self.tag;
    connected.source = AST_CONNECTED_LINE_UPDATE_SOURCE_ANSWER;
 
    /* Save to channel driver copy */
    ast_party_id_copy(&session->id, &connected.id);
 
    /* Update our channel CALLERID() */
    ast_party_caller_init(&caller);
    caller.id = connected.id;
    caller.ani = connected.id;
    caller.ani2 = ast_channel_caller(session->channel)->ani2;
    ast_channel_set_caller_event(session->channel, &caller, NULL);
 
    /* Tell peer about the new connected line information. */
    ast_channel_queue_connected_line_update(session->channel, &connected, NULL);
}

References ast_party_caller::ani, ast_party_caller::ani2, ast_channel_caller(), ast_channel_queue_connected_line_update(), ast_channel_set_caller_event(), AST_CONNECTED_LINE_UPDATE_SOURCE_ANSWER, ast_party_caller_init(), ast_party_connected_line_init(), ast_party_id_copy(), connected, id, ast_party_caller::id, NULL, and session.

Referenced by update_incoming_connected_line().

set_id_from_oli()

static int set_id_from_oli ( pjsip_rx_data *  rdata, int *  ani2  )

static

Definition at line 65 of file res_pjsip_caller_id.c.

{
    char oli[AST_CHANNEL_NAME];
 
    pjsip_fromto_hdr *from = pjsip_msg_find_hdr(rdata->msg_info.msg,
            PJSIP_H_FROM, rdata->msg_info.msg->hdr.next);
 
    if (!from) {
        return -1; /* This had better not happen */
    }
 
    /* First, check if it was provided as a header paramter */
    if (extract_oli(&from->other_param, oli, sizeof(oli))) {
        /* If not found, check if it was provided as a URI parameter */
        pjsip_sip_uri *uri;
        pjsip_name_addr *name_addr = (pjsip_name_addr *) from->uri;
        if (!ast_sip_is_uri_sip_sips(name_addr->uri)) {
            return -1;
        }
        uri = pjsip_uri_get_uri(name_addr->uri);
        if (extract_oli(&uri->other_param, oli, sizeof(oli))) {
            return -1; /* Not found as either type of parameter */
        }
    }
 
    return ast_str_to_int(oli, ani2);
}

References AST_CHANNEL_NAME, ast_sip_is_uri_sip_sips(), ast_str_to_int(), and extract_oli().

Referenced by caller_id_incoming_request().

should_queue_connected_line_update()

static int should_queue_connected_line_update ( const struct ast_sip_session *  session, const struct ast_party_id *  id  )

static

Definition at line 106 of file res_pjsip_caller_id.c.

{
    /* Invalid number means no update */
    if (!id->number.valid) {
        return 0;
    }
 
    /* If the session has never communicated an update or if the
     * new ID has a different number than the session, then we
     * should queue an update
     */
    if (ast_strlen_zero(session->id.number.str) ||
            strcmp(session->id.number.str, id->number.str)) {
        return 1;
    }
 
    /* By making it to this point, it means the number is not enough
     * to determine if an update should be sent. Now we look at
     * the name
     */
 
    /* If the number couldn't warrant an update and the name is
     * invalid, then no update
     */
    if (!id->name.valid) {
        return 0;
    }
 
    /* If the name has changed or we don't have a name set for the
     * session, then we should send an update
     */
    if (ast_strlen_zero(session->id.name.str) ||
            strcmp(session->id.name.str, id->name.str)) {
        return 1;
    }
 
    /* Neither the name nor the number have changed. No update */
    return 0;
}

References ast_strlen_zero(), id, and session.

Referenced by update_incoming_connected_line().

unload_module()

static int unload_module ( void  )

static

Definition at line 627 of file res_pjsip_caller_id.c.

{
    ast_sip_session_unregister_supplement(&caller_id_supplement);
    return 0;
}

References ast_sip_session_unregister_supplement(), and caller_id_supplement.

update_incoming_connected_line()

static void update_incoming_connected_line ( struct ast_sip_session *  session, pjsip_rx_data *  rdata  )

static

Definition at line 188 of file res_pjsip_caller_id.c.

{
    struct ast_party_id id;
 
    if (!session->endpoint->id.trust_connected_line
        || !session->endpoint->id.trust_inbound) {
        return;
    }
 
    ast_party_id_init(&id);
    if (!ast_sip_set_id_connected_line(rdata, &id)) {
        if (should_queue_connected_line_update(session, &id)) {
            queue_connected_line_update(session, &id);
        }
    }
    ast_party_id_free(&id);
}

References ast_party_id_free(), ast_party_id_init(), ast_sip_set_id_connected_line(), id, queue_connected_line_update(), session, and should_queue_connected_line_update().

Referenced by caller_id_incoming_request(), and caller_id_incoming_response().

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "PJSIP Caller ID Support" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_APP_DEPEND, .requires = "res_pjsip,res_pjsip_session", }

static

Definition at line 639 of file res_pjsip_caller_id.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 639 of file res_pjsip_caller_id.c.

caller_id_supplement

struct ast_sip_session_supplement caller_id_supplement

static

Definition at line 611 of file res_pjsip_caller_id.c.

                                                                {
    .method = "INVITE,UPDATE",
    .priority = AST_SIP_SUPPLEMENT_PRIORITY_CHANNEL - 1000,
    .incoming_request = caller_id_incoming_request,
    .incoming_response = caller_id_incoming_response,
    .outgoing_request = caller_id_outgoing_request,
    .outgoing_response = caller_id_outgoing_response,
};

Referenced by load_module(), and unload_module().