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   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifndef SERVER_H
  21 #define SERVER_H
  22
  23 #include "command.h"
  24 #include "binarybuffer.h"
  25
  26 #include <sys/types.h>
  27 #include <sys/socket.h>
  28 #include <netinet/in.h>
  29
  30 enum connection_type
  31 {
  32         CONNECTION_GDB,
  33         CONNECTION_TELNET,
  34 };
  35
  36 typedef struct connection_s
  37 {
  38         int fd;
  39         struct sockaddr_in sin;
  40         command_context_t *cmd_ctx;
  41         struct service_s *service;
  42         int input_pending;
  43         void *priv;
  44         struct connection_s *next;
  45 } connection_t;
  46
  47 typedef int (*new_connection_handler_t)(connection_t *connection);
  48 typedef int (*input_handler_t)(connection_t *connection);
  49 typedef int (*connection_closed_handler_t)(connection_t *connection);
  50
  51 typedef struct service_s
  52 {
  53         char *name;
  54         enum connection_type type;
  55         unsigned short port;
  56         int fd;
  57         struct sockaddr_in sin;
  58         int max_connections;
  59         connection_t *connections;
  60         new_connection_handler_t new_connection;
  61         input_handler_t input;
  62         connection_closed_handler_t connection_closed;
  63         void *priv;
  64         struct service_s *next;
  65 } service_t;
  66
  67 extern int add_service(char *name, enum connection_type type, unsigned short port, int max_connections, new_connection_handler_t new_connection_handler, input_handler_t input_handler, connection_closed_handler_t connection_closed_handler, void *priv);
  68 extern int server_init();
  69 extern int server_loop(command_context_t *command_context);
  70 extern int server_register_commands(command_context_t *context);
  71
  72 #define ERROR_SERVER_REMOTE_CLOSED      (-400)
  73 #define ERROR_CONNECTION_REJECTED       (-401)
  74
  75 #endif /* SERVER_H */