static volatile int should_quit;
+void bt_lttng_live_hook(void)
+{
+ /*
+ * Dummy function to prevent the linker from discarding this format as
+ * "unused" in static builds.
+ */
+}
+
int lttng_live_should_quit(void)
{
return should_quit;
static
int parse_url(const char *path, struct lttng_live_ctx *ctx)
{
- char remain[3][MAXNAMLEN];
+ char remain[3][MAXNAMLEN] = { { 0 } };
int ret = -1, proto, proto_offset = 0;
size_t path_len = strlen(path); /* not accounting \0 */
if (proto_offset > path_len) {
goto end;
}
+ if (proto == 6) {
+ fprintf(stderr, "[error] IPv6 is currently unsupported by lttng-live\n");
+ goto end;
+ }
/* TODO : parse for IPv6 as well */
/* Parse the hostname or IP */
ret = sscanf(&path[proto_offset], "%[a-zA-Z.0-9%-]%s",
if (ret != 2) {
fprintf(stderr, "[error] Format : "
"net://<hostname>/host/<traced_hostname>/<session_name>\n");
+ ret = -1;
goto end;
}
return TRUE;
}
+static void free_session_streams(struct lttng_live_session *lsession)
+{
+ struct lttng_live_viewer_stream *lvstream, *tmp;
+
+ bt_list_for_each_entry_safe(lvstream, tmp, &lsession->stream_list,
+ session_stream_node) {
+ /*
+ * The stream should not be in trace anymore.
+ */
+ assert(!lvstream->in_trace);
+ bt_list_del(&lvstream->session_stream_node);
+ g_free(lvstream);
+ }
+}
+
static int lttng_live_open_trace_read(const char *path)
{
int ret = 0;
ctx = g_new0(struct lttng_live_ctx, 1);
ctx->session = g_new0(struct lttng_live_session, 1);
+ BT_INIT_LIST_HEAD(&ctx->session->stream_list);
+
/* We need a pointer to the context from the packet_seek function. */
ctx->session->ctx = ctx;
}
end_free:
+ g_array_free(ctx->session_ids, TRUE);
g_hash_table_destroy(ctx->session->ctf_traces);
+ free_session_streams(ctx->session);
g_free(ctx->session);
- g_free(ctx->session->streams);
g_free(ctx);
if (lttng_live_should_quit()) {
pos->parent.rw_table = NULL;
pos->parent.event_cb = NULL;
pos->parent.trace = &pos->trace_descriptor;
+ /*
+ * Since we do *everything* in this function, we are skipping
+ * the output plugin handling that is part of Babeltrace 1.x.
+ * Therefore, don't expect the --output cmd line option to work.
+ * This limits the output of lttng-live to stderr and stdout.
+ */
if (lttng_live_open_trace_read(path) < 0) {
goto error;
}