* SOFTWARE.
*/
+#include <stdbool.h>
+#include <stdint.h>
#include <stdio.h>
+
#include <glib.h>
-#include "common/babeltrace.h"
-#include "compat/socket.h"
+#include <babeltrace2/babeltrace.h>
-//TODO: this should not be used by plugins. Should copy code into plugin
-//instead.
-#include "lib/object.h"
+#include "common/macros.h"
+#include "compat/socket.h"
#define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344
#define LTTNG_LIVE_MAJOR 2
#define LTTNG_LIVE_MINOR 4
+enum lttng_live_viewer_status {
+ LTTNG_LIVE_VIEWER_STATUS_OK = 0,
+ LTTNG_LIVE_VIEWER_STATUS_ERROR = -1,
+ LTTNG_LIVE_VIEWER_STATUS_INTERRUPTED = -2,
+};
+
+enum lttng_live_get_one_metadata_status {
+ /* The end of the metadata stream was reached. */
+ LTTNG_LIVE_GET_ONE_METADATA_STATUS_END = 1,
+ /* One metadata packet was received and written to file. */
+ LTTNG_LIVE_GET_ONE_METADATA_STATUS_OK = LTTNG_LIVE_VIEWER_STATUS_OK,
+ /*
+ * A critical error occurred when contacting the relay or while
+ * handling its response.
+ */
+ LTTNG_LIVE_GET_ONE_METADATA_STATUS_ERROR = LTTNG_LIVE_VIEWER_STATUS_ERROR,
+
+ LTTNG_LIVE_GET_ONE_METADATA_STATUS_INTERRUPTED = LTTNG_LIVE_VIEWER_STATUS_INTERRUPTED,
+
+ /* The metadata stream was not found on the relay. */
+ LTTNG_LIVE_GET_ONE_METADATA_STATUS_CLOSED = -3,
+};
+
struct lttng_live_component;
struct live_viewer_connection {
- bt_object obj;
+ bt_logging_level log_level;
+ bt_self_component *self_comp;
+ bt_self_component_class *self_comp_class;
GString *url;
uint64_t packet_seq_num; /* packet sequence number */
};
-struct live_viewer_connection * live_viewer_connection_create(
+enum lttng_live_viewer_status live_viewer_connection_create(
+ bt_self_component *self_comp,
+ bt_self_component_class *self_comp_class,
+ bt_logging_level log_level,
const char *url, bool in_query,
- struct lttng_live_msg_iter *lttng_live_msg_iter);
+ struct lttng_live_msg_iter *lttng_live_msg_iter,
+ struct live_viewer_connection **viewer_connection);
void live_viewer_connection_destroy(
struct live_viewer_connection *conn);
-bt_query_status live_viewer_connection_list_sessions(
+bt_component_class_query_method_status live_viewer_connection_list_sessions(
struct live_viewer_connection *viewer_connection,
const bt_value **user_result);