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mtr 0.94

/*
    mtr  --  a network diagnostic tool
    Copyright (C) 2016  Matt Kimball

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License version 2 as
    published by the Free Software Foundation.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#ifndef COMMAND_H
#define COMMAND_H

#include "probe.h"

#define COMMAND_BUFFER_SIZE 4096

/*  Storage for incoming commands, prior to command parsing  */
struct command_buffer_t {
    /*  The file descriptor of the incoming command stream  */
    int command_stream;

    /*  Storage to read commands into  */
    char incoming_buffer[COMMAND_BUFFER_SIZE];

    /*  The number of bytes read so far in incoming_buffer  */
    int incoming_read_position;
};

void init_command_buffer(
    struct command_buffer_t *command_buffer,
    int command_stream);

int read_commands(
    struct command_buffer_t *buffer);

void dispatch_buffer_commands(
    struct command_buffer_t *buffer,
    struct net_state_t *net_state);

#endif