Kill afhi->header_offset.
[paraslash.git] / client.h
1 /*
2 * Copyright (C) 1997-2011 Andre Noll <maan@systemlinux.org>
3 *
4 * Licensed under the GPL v2. For licencing details see COPYING.
5 */
6
7 /** \file client.h Common client functions and exported symbols from client_common.c. */
8
9 #include <openssl/rc4.h>
10
11 /** The different states of a connection from the view of the client. */
12 enum {
13 /** TCP connection is established. */
14 CL_CONNECTED,
15 /** Server sends the welcome message. */
16 CL_RECEIVED_WELCOME,
17 /** Client sends the authentification request. */
18 CL_SENT_AUTH,
19 /** Client solves the challenge and sends the result. */
20 CL_SENT_CH_RESPONSE,
21 /** Server accepts this authentication. */
22 CL_RECEIVED_PROCEED,
23 /** Client sends the command. */
24 CL_SENT_COMMAND,
25 /** Server expects data. */
26 CL_SENDING,
27 /** Client expects data. */
28 CL_RECEIVING,
29 };
30
31 /** Data specific to a client task. */
32 struct client_task {
33 /** The state of the connection. */
34 int status;
35 /** The file descriptor and the rc4 keys. */
36 struct rc4_context rc4c;
37 /** The configuration (including the command). */
38 struct client_args_info conf;
39 /** The config file for client options. */
40 char *config_file;
41 /** The RSA private key. */
42 char *key_file;
43 /** Paraslash user name. */
44 char *user;
45 /** The client task structure. */
46 struct task task;
47 struct btr_node *btrn;
48 };
49
50 void client_close(struct client_task *ct);
51 int client_open(int argc, char *argv[], struct client_task **ct_ptr,
52 int *loglevel, struct btr_node *parent, struct btr_node *child);