MMDVMHost-Private/RemoteControl.cpp
2019-01-07 11:03:37 +00:00

61 lines
1.4 KiB
C++

/*
* Copyright (C) 2019 by Jonathan Naylor G4KLX
*
* 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "RemoteControl.h"
#include <cstdio>
#include <cassert>
const unsigned int BUFFER_LENGTH = 100U;
CRemoteControl::CRemoteControl(unsigned int port) :
m_socket(port)
{
assert(port > 0U);
}
CRemoteControl::~CRemoteControl()
{
}
bool CRemoteControl::open()
{
return m_socket.open();
}
REMOTE_COMMAND CRemoteControl::getCommand()
{
REMOTE_COMMAND command = RC_NONE;
unsigned char buffer[BUFFER_LENGTH];
in_addr address;
unsigned int port;
int ret = m_socket.read(buffer, BUFFER_LENGTH, address, port);
if (ret > 0) {
if (::memcmp(buffer, "0", 1U) == 0)
command = RC_FORCE_IDLE;
}
return command;
}
void CRemoteControl::close()
{
m_socket.close();
}