Пример #1
0
int test_main(void)
{
    PJ_USE_EXCEPTION;

    PJ_TRY {
        return test_inner();
    }
    PJ_CATCH_ANY {
        int id = PJ_GET_EXCEPTION();
        PJ_LOG(3,("test", "FATAL: unhandled exception id %d (%s)", 
                  id, pj_exception_id_name(id)));
    }
    PJ_END;

    return -1;
}
Пример #2
0
static int throw_in_handler(void)
{
    PJ_USE_EXCEPTION;
    int rc = 0;

    PJ_TRY {
	PJ_THROW(ID_1);
    }
    PJ_CATCH_ANY {
	if (PJ_GET_EXCEPTION() != ID_1)
	    rc = -300;
	else
	    PJ_THROW(ID_2);
    }
    PJ_END;
    return rc;
}
Пример #3
0
static int test_exception()
{
    PJ_USE_EXCEPTION;
    
    PJ_TRY {
        void *data = my_malloc(200);
        free(data);
        randomly_throw_exception();
    }
    PJ_CATCH_ANY {
        pj_exception_id_t x_id;
        
        x_id = PJ_GET_EXCEPTION();
        printf("Caught exception %d (%s)\n", 
            x_id, pj_exception_id_name(x_id));
    }
    PJ_END
        return 1;
}
Пример #4
0
static int test(void)
{
    int rc = 0;
    PJ_USE_EXCEPTION;

    /*
     * No exception situation.
     */
    PJ_TRY {
        PJ_UNUSED_ARG(rc);
    }
    PJ_CATCH_ANY {
        rc = -3;
    }
    PJ_END;

    if (rc != 0)
	return rc;


    /*
     * Basic TRY/CATCH
     */ 
    PJ_TRY {
	rc = throw_id_1();

	// should not reach here.
	rc = -10;
    }
    PJ_CATCH_ANY {
        int id = PJ_GET_EXCEPTION();
	if (id != ID_1) {
	    PJ_LOG(3,("", "...error: got unexpected exception %d (%s)", 
		      id, pj_exception_id_name(id)));
	    if (!rc) rc = -20;
	}
    }
    PJ_END;

    if (rc != 0)
	return rc;

    /*
     * Multiple exceptions handlers
     */
    PJ_TRY {
	rc = throw_id_2();
	// should not reach here.
	rc = -25;
    }
    PJ_CATCH_ANY {
	switch (PJ_GET_EXCEPTION()) {
	case ID_1:
	    if (!rc) rc = -30; break;
	case ID_2:
	    if (!rc) rc = 0; break;
	default:
	    if (!rc) rc = -40;
	    break;
	}
    }
    PJ_END;

    if (rc != 0)
	return rc;

    /*
     * Test default handler.
     */
    PJ_TRY {
	rc = throw_id_1();
	// should not reach here
	rc = -50;
    }
    PJ_CATCH_ANY {
	switch (PJ_GET_EXCEPTION()) {
	case ID_1:
	    if (!rc) rc = 0;
	    break;
	default:
	    if (!rc) rc = -60;
	    break;
	}
    }
    PJ_END;

    if (rc != 0)
	return rc;

    /*
     * Nested handlers
     */
    PJ_TRY {
	rc = try_catch_test();
    }
    PJ_CATCH_ANY {
	rc = -70;
    }
    PJ_END;

    if (rc != 0)
	return rc;

    /*
     * Throwing exception inside handler
     */
    rc = -80;
    PJ_TRY {
	int rc2;
	rc2 = throw_in_handler();
	if (rc2)
	    rc = rc2;
    }
    PJ_CATCH_ANY {
	if (PJ_GET_EXCEPTION() == ID_2) {
	    rc = 0;
	} else {
	    rc = -90;
	}
    }
    PJ_END;

    if (rc != 0)
	return rc;


    /*
     * Return from handler. Returning from the function inside a handler
     * should be okay (though returning from the function inside the
     * PJ_TRY block IS NOT OKAY!!). We want to test to see if handler
     * is cleaned up properly, but not sure how to do this.
     */
    PJ_TRY {
	int rc2;
	rc2 = return_in_handler();
	if (rc2)
	    rc = rc2;
    }
    PJ_CATCH_ANY {
	rc = -100;
    }
    PJ_END;


    return 0;
}
Пример #5
0
/**
 * This method is to parse and add the command attribute to command structure.
 **/
static pj_status_t add_cmd_node(pj_cli_t *cli,				  
				pj_cli_cmd_spec *group,					 
				pj_xml_node *xml_node,
				pj_cli_cmd_handler handler,
				pj_cli_cmd_spec **p_cmd,
				pj_cli_get_dyn_choice get_choice)
{
    pj_xml_node *root = xml_node;
    pj_xml_attr *attr;
    pj_xml_node *sub_node;
    pj_cli_cmd_spec *cmd;
    pj_cli_arg_spec args[PJ_CLI_MAX_ARGS];
    pj_str_t sc[PJ_CLI_MAX_SHORTCUTS];
    pj_status_t status = PJ_SUCCESS;

    if (pj_stricmp2(&root->name, "CMD"))
        return PJ_EINVAL;

    /* Initialize the command spec */
    cmd = PJ_POOL_ZALLOC_T(cli->pool, struct pj_cli_cmd_spec);
    
    /* Get the command attributes */
    attr = root->attr_head.next;
    while (attr != &root->attr_head) {
        if (!pj_stricmp2(&attr->name, "name")) {
            pj_strltrim(&attr->value);
            if (!attr->value.slen || 
		cmd_name_exists(cli, group, &attr->value))                
            {
                return PJ_CLI_EBADNAME;
            }
            pj_strdup(cli->pool, &cmd->name, &attr->value);
        } else if (!pj_stricmp2(&attr->name, "id")) {	    
	    pj_bool_t is_valid = PJ_FALSE;
            if (attr->value.slen) {		
		pj_cli_cmd_id cmd_id = pj_strtol(&attr->value);
		if (!pj_hash_get(cli->cmd_id_hash, &cmd_id, 
		                 sizeof(pj_cli_cmd_id), NULL))
		    is_valid = PJ_TRUE;
	    } 
	    if (!is_valid)
		return PJ_CLI_EBADID;
            cmd->id = (pj_cli_cmd_id)pj_strtol(&attr->value);
        } else if (!pj_stricmp2(&attr->name, "sc")) {
            pj_scanner scanner;
            pj_str_t str;

            PJ_USE_EXCEPTION;

            pj_scan_init(&scanner, attr->value.ptr, attr->value.slen,
                         PJ_SCAN_AUTOSKIP_WS, &on_syntax_error);

            PJ_TRY {
                while (!pj_scan_is_eof(&scanner)) {
                    pj_scan_get_until_ch(&scanner, ',', &str);
                    pj_strrtrim(&str);
                    if (!pj_scan_is_eof(&scanner))
                        pj_scan_advance_n(&scanner, 1, PJ_TRUE);
                    if (!str.slen)
                        continue;

                    if (cmd->sc_cnt >= PJ_CLI_MAX_SHORTCUTS) {
                        PJ_THROW(PJ_CLI_ETOOMANYARGS);
                    }
                    /* Check whether the shortcuts are already used */
                    if (cmd_name_exists(cli, group, &str)) {
                        PJ_THROW(PJ_CLI_EBADNAME);
                    }

                    pj_strassign(&sc[cmd->sc_cnt++], &str);
                }
            }
            PJ_CATCH_ANY {
                pj_scan_fini(&scanner);
                return (PJ_GET_EXCEPTION());
            }
            PJ_END;
            
        } else if (!pj_stricmp2(&attr->name, "desc")) {
Пример #6
0
static int test(void)
{
    int rc = 0;
    PJ_USE_EXCEPTION;

    /*
     * No exception situation.
     */
    PJ_TRY {
        rc = rc;
    }
    PJ_CATCH_ANY {
        rc = -3;
    }
    PJ_END;

    if (rc != 0)
	return rc;


    /*
     * Basic TRY/CATCH
     */ 
    PJ_TRY {
	rc = throw_id_1();

	// should not reach here.
	rc = -10;
    }
    PJ_CATCH_ANY {
        int id = PJ_GET_EXCEPTION();
	if (id != ID_1) {
	    PJ_LOG(3,("", "...error: got unexpected exception %d (%s)", 
		      id, pj_exception_id_name(id)));
	    if (!rc) rc = -20;
	}
    }
    PJ_END;

    if (rc != 0)
	return rc;

    /*
     * Multiple exceptions handlers
     */
    PJ_TRY {
	rc = throw_id_2();
	// should not reach here.
	rc = -25;
    }
    PJ_CATCH_ANY {
	switch (PJ_GET_EXCEPTION()) {
	case ID_1:
	    if (!rc) rc = -30; break;
	case ID_2:
	    if (!rc) rc = 0; break;
	default:
	    if (!rc) rc = -40;
	    break;
	}
    }
    PJ_END;

    if (rc != 0)
	return rc;

    /*
     * Test default handler.
     */
    PJ_TRY {
	rc = throw_id_1();
	// should not reach here
	rc = -50;
    }
    PJ_CATCH_ANY {
	switch (PJ_GET_EXCEPTION()) {
	case ID_1:
	    if (!rc) rc = 0;
	    break;
	default:
	    if (!rc) rc = -60;
	    break;
	}
    }
    PJ_END;

    if (rc != 0)
	return rc;

    return 0;
}
Пример #7
0
/*
 * Create UAC subscription.
 */
PJ_DEF(pjsip_event_sub*) pjsip_event_sub_create( pjsip_endpoint *endpt,
						 const pj_str_t *from,
						 const pj_str_t *to,
						 const pj_str_t *event,
						 int expires,
						 int accept_cnt,
						 const pj_str_t accept[],
						 void *user_data,
						 const pjsip_event_sub_cb *cb)
{
    pjsip_tx_data *tdata;
    pj_pool_t *pool;
    const pjsip_hdr *hdr;
    pjsip_event_sub *sub;
    PJ_USE_EXCEPTION;

    PJ_LOG(5,(THIS_FILE, "Creating event subscription %.*s to %.*s",
			 event->slen, event->ptr, to->slen, to->ptr));

    /* Create pool for the event subscription. */
    pool = pjsip_endpt_create_pool(endpt, "esub", SUB_POOL_SIZE, SUB_POOL_INC);
    if (!pool) {
	return NULL;
    }

    /* Init subscription. */
    sub = pj_pool_calloc(pool, 1, sizeof(*sub));
    sub->pool = pool;
    sub->endpt = endpt;
    sub->role = PJSIP_ROLE_UAC;
    sub->state = PJSIP_EVENT_SUB_STATE_PENDING;
    sub->state_str = state[sub->state];
    sub->user_data = user_data;
    sub->timer.id = 0;
    sub->default_interval = expires;
    pj_memcpy(&sub->cb, cb, sizeof(*cb));
    pj_list_init(&sub->auth_sess);
    pj_list_init(&sub->route_set);
    sub->mutex = pj_mutex_create(pool, "esub", PJ_MUTEX_RECURSE);
    if (!sub->mutex) {
	pjsip_endpt_destroy_pool(endpt, pool);
	return NULL;
    }

    /* The easiest way to parse the parameters is to create a dummy request! */
    tdata = pjsip_endpt_create_request( endpt, &SUBSCRIBE, to, from, to, from,
					NULL, -1, NULL);
    if (!tdata) {
	pj_mutex_destroy(sub->mutex);
	pjsip_endpt_destroy_pool(endpt, pool);
	return NULL;
    }

    /* 
     * Duplicate headers in the request to our structure. 
     */
    PJ_TRY {
	int i;

	/* From */
	hdr = pjsip_msg_find_hdr(tdata->msg, PJSIP_H_FROM, NULL);
	pj_assert(hdr != NULL);
	sub->from = pjsip_hdr_clone(pool, hdr);
        
	/* To */
	hdr = pjsip_msg_find_hdr(tdata->msg, PJSIP_H_TO, NULL);
	pj_assert(hdr != NULL);
	sub->to = pjsip_hdr_clone(pool, hdr);

	/* Contact. */
	sub->contact = pjsip_contact_hdr_create(pool);
	sub->contact->uri = sub->from->uri;

	/* Call-ID */
	hdr = pjsip_msg_find_hdr(tdata->msg, PJSIP_H_CALL_ID, NULL);
	pj_assert(hdr != NULL);
	sub->call_id = pjsip_hdr_clone(pool, hdr);

	/* CSeq */
	sub->cseq = pj_rand() % 0xFFFF;

	/* Event. */
	sub->event = pjsip_event_hdr_create(sub->pool);
	pj_strdup(pool, &sub->event->event_type, event);

	/* Expires. */
	sub->uac_expires = pjsip_expires_hdr_create(pool);
	sub->uac_expires->ivalue = expires;

	/* Accept. */
	sub->local_accept = pjsip_accept_hdr_create(pool);
	for (i=0; i<accept_cnt && i < PJSIP_MAX_ACCEPT_COUNT; ++i) {
	    sub->local_accept->count++;
	    pj_strdup(sub->pool, &sub->local_accept->values[i], &accept[i]);
	}

	/* Register to hash table. */
	create_subscriber_key( &sub->key, pool, PJSIP_ROLE_UAC, 
			       &sub->call_id->id, &sub->from->tag);
	pj_mutex_lock( mgr.mutex );
	pj_hash_set( pool, mgr.ht, sub->key.ptr, sub->key.slen, sub);
	pj_mutex_unlock( mgr.mutex );

    }
    PJ_DEFAULT {
	PJ_LOG(4,(THIS_FILE, "event_sub%p (%s): caught exception %d during init", 
			     sub, state[sub->state].ptr, PJ_GET_EXCEPTION()));

	pjsip_tx_data_dec_ref(tdata);
	pj_mutex_destroy(sub->mutex);
	pjsip_endpt_destroy_pool(endpt, sub->pool);
	return NULL;
    }
    PJ_END;

    /* All set, delete temporary transmit data as we don't need it. */
    pjsip_tx_data_dec_ref(tdata);

    PJ_LOG(4,(THIS_FILE, "event_sub%p (%s): client created, target=%.*s, event=%.*s",
			 sub, state[sub->state].ptr,
			 to->slen, to->ptr, event->slen, event->ptr));

    return sub;
}