nuttx-apps/netutils/chat/chat.h
2016-01-29 17:00:59 -06:00

97 lines
3.1 KiB
C

/****************************************************************************
* apps/netutils/chat/chat.h
*
* Copyright (C) 2016 Vladimir Komendantskiy. All rights reserved.
* Author: Vladimir Komendantskiy <vladimir@moixaenergy.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __APPS_NETUTILS_CHAT_CHAT_H
#define __APPS_NETUTILS_CHAT_CHAT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <apps/netutils/chat.h>
/****************************************************************************
* Public Types
****************************************************************************/
enum chat_line_type
{
CHAT_LINE_TYPE_COMMAND = 0,
CHAT_LINE_TYPE_EXPECT_SEND,
};
enum chat_command
{
CHAT_COMMAND_ABORT = 0,
CHAT_COMMAND_ECHO,
CHAT_COMMAND_PAUSE,
CHAT_COMMAND_SAY,
CHAT_COMMAND_TIMEOUT,
};
/* Type of chat script: singly-linked list of chat lines. */
struct chat_line
{
enum chat_line_type type;
union
{
/* type-0 chat line command */
enum chat_command command;
/* type-1 chat line expected string */
FAR char* expect;
} lhs;
/* type 0: command argument
* type 1: string to be sent
*/
FAR char* rhs;
FAR struct chat_line* next; /* pointer to the next line in the script */
};
/* Chat private state. */
struct chat
{
struct chat_ctl ctl; /* Embedded 'chat_ctl' type. */
FAR struct chat_line* script; /* first line of the script */
};
#endif /* __APPS_NETUTILS_CHAT_CHAT_H */