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;
}
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;
}
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;
}
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;
}
/**
* 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")) {
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;
}
/*
* 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;
}