+++ /dev/null
-/*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- * David Goulet <dgoulet@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef _CONNECTION_H
-#define _CONNECTION_H
-
-#include <limits.h>
-#include <inttypes.h>
-#include <pthread.h>
-#include <urcu.h>
-#include <urcu/wfcqueue.h>
-#include <urcu/list.h>
-
-#include <common/hashtable/hashtable.h>
-#include <common/sessiond-comm/sessiond-comm.h>
-
-#include "session.h"
-
-enum connection_type {
- RELAY_DATA = 1,
- RELAY_CONTROL = 2,
- RELAY_VIEWER_COMMAND = 3,
- RELAY_VIEWER_NOTIFICATION = 4,
-};
-
-/*
- * Internal structure to map a socket with the corresponding session.
- * A hashtable indexed on the socket FD is used for the lookups.
- */
-struct relay_connection {
- struct lttcomm_sock *sock;
- struct relay_session *session;
- struct relay_viewer_session *viewer_session;
- struct cds_wfcq_node qnode;
- struct lttng_ht_node_ulong sock_n;
- struct rcu_head rcu_node;
- enum connection_type type;
- /* Protocol version to use for this connection. */
- uint32_t major;
- uint32_t minor;
- uint64_t session_id;
-
- /*
- * This contains streams that are received on that connection. It's used to
- * store them until we get the streams sent command where they are removed
- * and flagged ready for the viewer. This is ONLY used by the control
- * thread thus any action on it should happen in that thread.
- */
- struct cds_list_head recv_head;
- unsigned int version_check_done:1;
-
- /* Pointer to the sessions HT that this connection can use. */
- struct lttng_ht *sessions_ht;
-};
-
-struct relay_connection *connection_find_by_sock(struct lttng_ht *ht,
- int sock);
-struct relay_connection *connection_create(void);
-void connection_init(struct relay_connection *conn);
-void connection_delete(struct lttng_ht *ht, struct relay_connection *conn);
-void connection_destroy(struct relay_connection *conn);
-void connection_free(struct relay_connection *conn);
-
-#endif /* _CONNECTION_H */