/usr/include/barry/m_ipmodem.h is in libbarry-dev 0.15-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/// \file m_ipmodem.h
/// Mode class for GPRS modem mode (using endpoints on
/// modern devices)
///
/*
Copyright (C) 2008-2009, Net Direct Inc. (http://www.netdirect.ca/)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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 in the COPYING file at the
root directory of this project for more details.
*/
#ifndef __BARRY_M_IPMODEM_H__
#define __BARRY_M_IPMODEM_H__
#include "dll.h"
#include "modem.h"
#include "usbwrap.h"
#include "data.h"
#include "pppfilter.h"
#include <pthread.h>
#define SB_IPMODEM_SESSION_KEY_LENGTH 8
namespace Barry {
// forward declarations
class Controller;
namespace Mode {
class BXEXPORT IpModem : public Modem
{
public:
typedef void (*DeviceDataCallback)(void *context, const unsigned char *data, int len);
private:
Controller &m_con;
Usb::Device &m_dev;
PppFilter m_filter; // used for 0x7e handling
// thread data
volatile bool m_continue_reading;
pthread_t m_modem_read_thread;
// external callbacks
DeviceDataCallback m_callback;
void *m_callback_context;
unsigned char m_session_key[SB_IPMODEM_SESSION_KEY_LENGTH]; // = { 0x00, 0, 0, 0, 0, 0, 0, 0 };
private:
BXLOCAL bool SendPassword(const char *password, uint32_t seed);
protected:
static void *DataReadThread(void *userptr);
public:
IpModem(Controller &con, DeviceDataCallback callback, void *callback_context);
~IpModem();
//////////////////////////////////
// general operations
void Open(const char *password = 0);
void Close();
//////////////////////////////////
// UsbSerData mode - modem specific
// void Read(Data &data, int timeout); // can be called from separate thread
void Write(const Data &data, int timeout = -1);
};
}} // namespace Barry::Mode
#endif
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