res_pjsip_pidf_digium_body_supplement.c File Reference

#include "asterisk.h"
#include <pjsip.h>
#include <pjsip_simple.h>
#include <pjlib.h>
#include "asterisk/module.h"
#include "asterisk/presencestate.h"
#include "asterisk/res_pjsip.h"
#include "asterisk/res_pjsip_pubsub.h"
#include "asterisk/res_pjsip_presence_xml.h"
#include "asterisk/res_pjsip_body_generator_types.h"

Include dependency graph for res_pjsip_pidf_digium_body_supplement.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
struct ast_module *	AST_MODULE_SELF_SYM (void)
static int	load_module (void)
static int	pidf_supplement_body (void *body, void *data)
static int	unload_module (void)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "PJSIP PIDF Sangoma presence supplement" , .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_CHANNEL_DEPEND, .requires = "res_pjsip,res_pjsip_pubsub", }
static const struct ast_module_info *	ast_module_info = &__mod_info
static struct ast_sip_pubsub_body_supplement	pidf_supplement

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 118 of file res_pjsip_pidf_digium_body_supplement.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 118 of file res_pjsip_pidf_digium_body_supplement.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 118 of file res_pjsip_pidf_digium_body_supplement.c.

load_module()

static int load_module ( void  )

static

Definition at line 98 of file res_pjsip_pidf_digium_body_supplement.c.

{
    if (ast_sip_pubsub_register_body_supplement(&pidf_supplement)) {
        return AST_MODULE_LOAD_DECLINE;
    }
    return AST_MODULE_LOAD_SUCCESS;
}

References AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, ast_sip_pubsub_register_body_supplement(), and pidf_supplement.

pidf_supplement_body()

static int pidf_supplement_body ( void *  body, void *  data  )

static

Definition at line 39 of file res_pjsip_pidf_digium_body_supplement.c.

{
    struct ast_sip_exten_state_data *state_data = data;
    pj_xml_node *node;
    char sanitized[1024];
 
    /* The res_pjsip_exten_state module converts the user agent to lower case */
    if (ast_strlen_zero(state_data->user_agent) ||
        (!strstr(state_data->user_agent, "digium") &&
        !strstr(state_data->user_agent, "sangoma"))) {
        /* not a Sangoma phone */
        return 0;
    }
 
    if (!(node = ast_sip_presence_xml_create_node(
              state_data->pool, body, "tuple"))) {
        ast_log(LOG_WARNING, "Unable to create PIDF tuple\n");
        return -1;
    }
 
    ast_sip_presence_xml_create_attr(
        state_data->pool, node, "id", "digium-presence");
 
    if (!(node = ast_sip_presence_xml_create_node(
              state_data->pool, node, "status"))) {
        ast_log(LOG_WARNING, "Unable to create PIDF tuple status\n");
        return -1;
    }
 
    if (!(node = ast_sip_presence_xml_create_node(
              state_data->pool, node, "digium_presence"))) {
        ast_log(LOG_WARNING, "Unable to create digium presence\n");
        return -1;
    }
 
    if (!ast_strlen_zero(state_data->presence_message)) {
        ast_sip_sanitize_xml(state_data->presence_message, sanitized, sizeof(sanitized));
        pj_strdup2(state_data->pool, &node->content, sanitized);
    }
 
    ast_sip_presence_xml_create_attr(
        state_data->pool, node, "type", ast_presence_state2str(
            state_data->presence_state));
 
    if (!ast_strlen_zero(state_data->presence_subtype)) {
        ast_sip_sanitize_xml(state_data->presence_subtype, sanitized, sizeof(sanitized));
        ast_sip_presence_xml_create_attr(
            state_data->pool, node, "subtype", sanitized);
    }
 
    return 0;
}

References ast_log, ast_presence_state2str(), ast_sip_presence_xml_create_attr(), ast_sip_presence_xml_create_node(), ast_sip_sanitize_xml(), ast_strlen_zero(), LOG_WARNING, ast_sip_exten_state_data::pool, ast_sip_exten_state_data::presence_message, ast_sip_exten_state_data::presence_state, ast_sip_exten_state_data::presence_subtype, and ast_sip_exten_state_data::user_agent.

unload_module()

static int unload_module ( void  )

static

Definition at line 106 of file res_pjsip_pidf_digium_body_supplement.c.

{
    ast_sip_pubsub_unregister_body_supplement(&pidf_supplement);
    return 0;
}

References ast_sip_pubsub_unregister_body_supplement(), and pidf_supplement.

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "PJSIP PIDF Sangoma presence supplement" , .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_CHANNEL_DEPEND, .requires = "res_pjsip,res_pjsip_pubsub", }

static

Definition at line 118 of file res_pjsip_pidf_digium_body_supplement.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 118 of file res_pjsip_pidf_digium_body_supplement.c.

pidf_supplement

struct ast_sip_pubsub_body_supplement pidf_supplement

static

Initial value:

= {
    .type = "application",
    .subtype = "pidf+xml",
    .supplement_body = pidf_supplement_body,
}

Definition at line 92 of file res_pjsip_pidf_digium_body_supplement.c.

                                                               {
    .type = "application",
    .subtype = "pidf+xml",
    .supplement_body = pidf_supplement_body,
};

Referenced by load_module(), and unload_module().