command_context_t -> struct command_context
[fw/openocd] / src / server / server.h
1 /***************************************************************************
2  *   Copyright (C) 2005 by Dominic Rath                                    *
3  *   Dominic.Rath@gmx.de                                                   *
4  *                                                                         *
5  *   Copyright (C) 2007,2008 Ã˜yvind Harboe                                 *
6  *   oyvind.harboe@zylin.com                                               *
7  *                                                                         *
8  *   Copyright (C) 2008 by Spencer Oliver                                  *
9  *   spen@spen-soft.co.uk                                                  *
10  *                                                                         *
11  *   This program is free software; you can redistribute it and/or modify  *
12  *   it under the terms of the GNU General Public License as published by  *
13  *   the Free Software Foundation; either version 2 of the License, or     *
14  *   (at your option) any later version.                                   *
15  *                                                                         *
16  *   This program is distributed in the hope that it will be useful,       *
17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
19  *   GNU General Public License for more details.                          *
20  *                                                                         *
21  *   You should have received a copy of the GNU General Public License     *
22  *   along with this program; if not, write to the                         *
23  *   Free Software Foundation, Inc.,                                       *
24  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
25  ***************************************************************************/
26 #ifndef SERVER_H
27 #define SERVER_H
28
29 #include "log.h"
30
31 #ifdef HAVE_NETINET_IN_H
32 #include <netinet/in.h>
33 #endif
34
35 enum connection_type
36 {
37         CONNECTION_TCP,
38         CONNECTION_PIPE
39 };
40
41 struct connection
42 {
43         int fd;
44         struct sockaddr_in sin;
45         struct command_context *cmd_ctx;
46         struct service *service;
47         int input_pending;
48         void *priv;
49         struct connection *next;
50 };
51
52 typedef int (*new_connection_handler_t)(struct connection *connection);
53 typedef int (*input_handler_t)(struct connection *connection);
54 typedef int (*connection_closed_handler_t)(struct connection *connection);
55
56 struct service
57 {
58         char *name;
59         enum connection_type type;
60         unsigned short port;
61         int fd;
62         struct sockaddr_in sin;
63         int max_connections;
64         struct connection *connections;
65         new_connection_handler_t new_connection;
66         input_handler_t input;
67         connection_closed_handler_t connection_closed;
68         void *priv;
69         struct service *next;
70 };
71
72 int add_service(char *name, enum connection_type type, unsigned short port,
73                 int max_connections, new_connection_handler_t new_connection_handler,
74                 input_handler_t in_handler, connection_closed_handler_t close_handler,
75                 void *priv);
76
77 int server_init(void);
78 int server_quit(void);
79
80 int server_loop(struct command_context *command_context);
81
82 int server_register_commands(struct command_context *context);
83
84 /**
85  * Defines an extended command handler function declaration to enable
86  * access to (and manipulation of) the server port number.
87  * Call server_port like a normal COMMAND_HANDLER with an extra @a out parameter
88  * to receive the specified port number.
89  */
90 #define SERVER_PORT_COMMAND() \
91                 COMMAND_HELPER(server_port_command, unsigned short *out)
92
93 SERVER_PORT_COMMAND();
94
95 extern int server_use_pipes;
96
97 #define ERROR_SERVER_REMOTE_CLOSED      (-400)
98 #define ERROR_CONNECTION_REJECTED       (-401)
99
100 #endif /* SERVER_H */