2 * Copyright (C) 1997 Andre Noll <maan@tuebingen.mpg.de>
4 * Licensed under the GPL v2. For licencing details see COPYING.
7 /** \file client.h Common client functions and exported symbols from client_common.c. */
9 /** The different states of a connection from the view of the client. */
11 /** TCP connection is established. */
13 /** Server sends the welcome message. */
15 /** Client sends the authentication request. */
17 /** Server sends encrypted challenge. */
18 CL_RECEIVED_CHALLENGE
,
19 /** Client solves the challenge and sends the result. */
21 /** Server accepts this authentication. */
23 /** Command is executing. */
25 /** Server is expecting data (addblob commands only). */
29 /** Data specific to a client task. */
31 /** The state of the connection. */
33 /** The file descriptor and the session keys. */
34 struct stream_cipher_context scc
;
35 /** The sideband contexts for receiving/sending. */
36 struct sb_context
*sbc
[2];
37 /** The buffer tree nodes for receiving/sending. */
38 struct btr_node
*btrn
[2];
39 /** The hash value of the decrypted challenge. */
40 unsigned char *challenge_hash
;
41 /** The configuration (including the command). */
42 struct client_args_info conf
;
43 /** The config file for client options. */
45 /** The RSA private key. */
47 /** Paraslash user name. */
49 /** The client task structure. */
51 /** List of features supported by the server. */
55 void client_close(struct client_task
*ct
);
56 int client_parse_config(int argc
, char *argv
[], struct client_task
**ct_ptr
,
58 int client_connect(struct client_task
*ct
, struct sched
*s
,
59 struct btr_node
*parent
, struct btr_node
*child
);
60 int client_open(int argc
, char *argv
[], struct client_task
**ct_ptr
,
61 int *loglevel
, struct btr_node
*parent
, struct btr_node
*child
,