1/*
2   Unix SMB/CIFS implementation.
3
4   structures specific to stream servers
5
6   Copyright (C) Stefan (metze) Metzmacher	2004
7   Copyright (C) Andrew Tridgell        	2005
8
9   This program is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 3 of the License, or
12   (at your option) any later version.
13
14   This program is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with this program.  If not, see <http://www.gnu.org/licenses/>.
21*/
22
23#ifndef __SERVICE_STREAM_H__
24#define __SERVICE_STREAM_H__
25
26#include "librpc/gen_ndr/server_id.h"
27
28/* modules can use the following to determine if the interface has changed
29 * please increment the version number after each interface change
30 * with a comment and maybe update struct stream_connection_critical_sizes.
31 */
32/* version 0 - initial version - metze */
33#define SERVER_SERVICE_VERSION 0
34
35/*
36  top level context for an established stream connection
37*/
38struct stream_connection {
39	const struct stream_server_ops *ops;
40	const struct model_ops *model_ops;
41	struct server_id server_id;
42	void *private_data;
43
44	struct {
45		struct tevent_context *ctx;
46		struct tevent_fd *fde;
47	} event;
48
49	struct socket_context *socket;
50	struct messaging_context *msg_ctx;
51	struct loadparm_context *lp_ctx;
52
53	/*
54	 * this transport layer session info, normally NULL
55	 * which means the same as an anonymous session info
56	 */
57	struct auth_session_info *session_info;
58
59	bool processing;
60	const char *terminate;
61};
62
63
64/* operations passed to the service_stream code */
65struct stream_server_ops {
66	/* the name of the server_service */
67	const char *name;
68	void (*accept_connection)(struct stream_connection *);
69	void (*recv_handler)(struct stream_connection *, uint16_t);
70	void (*send_handler)(struct stream_connection *, uint16_t);
71};
72
73#endif /* __SERVICE_STREAM_H__ */
74