void qdra_conn_link_route_create_CT(qdr_core_t *core,
qd_iterator_t *name,
qdr_query_t *query,
qd_parsed_field_t *in_body)
{
char *pattern = NULL;
query->status = QD_AMQP_BAD_REQUEST;
// fail if creating via a configuration file
if (query->in_conn == 0) {
query->status.description = "Can only create via management CREATE";
goto exit;
}
// find the associated connection
qdr_connection_t *conn = _find_conn_CT(core, query->in_conn);
if (!conn) {
query->status.description = "Parent connection no longer exists";
goto exit;
}
// fail if forbidden by policy
if (!conn->policy_allow_dynamic_link_routes) {
query->status = QD_AMQP_FORBIDDEN;
goto exit;
}
if (!qd_parse_is_map(in_body)) {
query->status.description = "Body of request must be a map";
goto exit;
}
//
// Extract the fields from the request
//
qd_parsed_field_t *pattern_field = qd_parse_value_by_key(in_body, qdr_conn_link_route_columns[QDR_CONN_LINK_ROUTE_PATTERN]);
qd_parsed_field_t *dir_field = qd_parse_value_by_key(in_body, qdr_conn_link_route_columns[QDR_CONN_LINK_ROUTE_DIRECTION]);
if (!pattern_field) {
query->status.description = "Pattern field is required";
goto exit;
}
const char *error = NULL;
pattern = qdra_config_address_validate_pattern_CT(pattern_field, false, &error);
if (!pattern) {
query->status.description = error;
goto exit;
}
qd_direction_t dir;
error = qdra_link_route_direction_CT(dir_field, &dir);
if (error) {
query->status.description = error;
goto exit;
}
qdr_link_route_t *lr = qdr_route_add_conn_route_CT(core, conn, name, pattern, dir);
if (!lr) {
query->status.description = "creation failed";
goto exit;
}
query->status = QD_AMQP_CREATED;
_write_as_map_CT(query, lr);
exit:
free(pattern);
if (query->status.status != QD_AMQP_CREATED.status) {
qd_log(core->agent_log, QD_LOG_ERROR, "Error performing CREATE of %s: %s",
CONN_LINK_ROUTE_TYPE, query->status.description);
qd_compose_insert_null(query->body); // no body map
}
qdr_agent_enqueue_response_CT(core, query);
}
void qdra_config_link_route_create_CT(qdr_core_t *core,
qd_field_iterator_t *name,
qdr_query_t *query,
qd_parsed_field_t *in_body)
{
while (true) {
//
// Ensure there isn't a duplicate name and that the body is a map
//
qdr_link_route_t *lr = DEQ_HEAD(core->link_routes);
while (lr) {
if (name && lr->name && qd_field_iterator_equal(name, (const unsigned char*) lr->name))
break;
lr = DEQ_NEXT(lr);
}
if (!!lr) {
query->status = QD_AMQP_BAD_REQUEST;
query->status.description = "Name conflicts with an existing entity";
break;
}
if (!qd_parse_is_map(in_body)) {
query->status = QD_AMQP_BAD_REQUEST;
break;
}
//
// Extract the fields from the request
//
qd_parsed_field_t *prefix_field = qd_parse_value_by_key(in_body, qdr_config_link_route_columns[QDR_CONFIG_LINK_ROUTE_PREFIX]);
qd_parsed_field_t *distrib_field = qd_parse_value_by_key(in_body, qdr_config_link_route_columns[QDR_CONFIG_LINK_ROUTE_DISTRIBUTION]);
qd_parsed_field_t *connection_field = qd_parse_value_by_key(in_body, qdr_config_link_route_columns[QDR_CONFIG_LINK_ROUTE_CONNECTION]);
qd_parsed_field_t *container_field = qd_parse_value_by_key(in_body, qdr_config_link_route_columns[QDR_CONFIG_LINK_ROUTE_CONTAINER_ID]);
qd_parsed_field_t *dir_field = qd_parse_value_by_key(in_body, qdr_config_link_route_columns[QDR_CONFIG_LINK_ROUTE_DIR]);
//
// Prefix and dir fields are mandatory. Fail if they're not both here.
//
if (!prefix_field || !dir_field) {
query->status = QD_AMQP_BAD_REQUEST;
break;
}
qd_direction_t dir;
const char *error = qdra_link_route_direction_CT(dir_field, &dir);
if (error) {
query->status = QD_AMQP_BAD_REQUEST;
query->status.description = error;
break;
}
qd_address_treatment_t trt;
error = qdra_link_route_treatment_CT(distrib_field, &trt);
if (error) {
query->status = QD_AMQP_BAD_REQUEST;
query->status.description = error;
break;
}
//
// The request is good. Create the entity.
//
bool is_container = !!container_field;
qd_parsed_field_t *in_use_conn = is_container ? container_field : connection_field;
lr = qdr_route_add_link_route_CT(core, name, prefix_field, in_use_conn, is_container, trt, dir);
//
// Compose the result map for the response.
//
if (query->body) {
qd_compose_start_map(query->body);
for (int col = 0; col < QDR_CONFIG_LINK_ROUTE_COLUMN_COUNT; col++)
qdr_config_link_route_insert_column_CT(lr, col, query->body, true);
qd_compose_end_map(query->body);
}
query->status = QD_AMQP_CREATED;
break;
}
//
// Enqueue the response if there is a body. If there is no body, this is a management
// operation created internally by the configuration file parser.
//
if (query->body) {
//
// If there was an error in processing the create, insert a NULL value into the body.
//
if (query->status.status / 100 > 2)
qd_compose_insert_null(query->body);
qdr_agent_enqueue_response_CT(core, query);
} else {
if (query->status.status / 100 > 2)
qd_log(core->log, QD_LOG_ERROR, "Error configuring linkRoute: %s", query->status.description);
qdr_query_free(query);
}
}
