xlxd/ambed/cstream.h

98 lines
2.8 KiB
C++

//
// cstream.h
// ambed
//
// Created by Jean-Luc Deltombe (LX3JL) on 15/04/2017.
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
//
// ----------------------------------------------------------------------------
// This file is part of ambed.
//
// xlxd 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 3 of the License, or
// (at your option) any later version.
//
// xlxd 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------
#ifndef cstream_h
#define cstream_h
#include "cudpsocket.h"
#include "ccallsign.h"
#include "cvocodecchannel.h"
////////////////////////////////////////////////////////////////////////////////////////
// class
class CStream
{
public:
// constructors
CStream();
CStream(uint16, const CCallsign &, const CIp &, uint8, uint8);
// destructor
virtual ~CStream();
// initialization
bool Init(uint16);
void Close(void);
// get
uint16 GetId(void) const { return m_uiId; }
uint16 GetPort(void) const { return m_uiPort; }
uint8 GetCodecIn(void) const { return m_uiCodecIn; }
uint8 GetCodecOut(void) const { return m_uiCodecOut; }
// activity timer
bool IsActive(void) const { return m_LastActivity.DurationSinceNow() <= STREAM_ACTIVITY_TIMEOUT; }
// task
static void Thread(CStream *);
void Task(void);
protected:
// packet decoding helpers
bool IsValidDvFramePacket(const CBuffer &, uint8 *, uint8 *);
// packet encodeing helpers
void EncodeDvFramePacket(CBuffer *, uint8, uint8 *);
protected:
// data
uint16 m_uiId;
CUdpSocket m_Socket;
uint16 m_uiPort;
uint8 m_uiCodecIn;
uint8 m_uiCodecOut;
CVocodecChannel *m_VocodecChannel;
// client details
CCallsign m_Callsign;
CIp m_Ip;
// counters
int m_iTotalPackets;
int m_iLostPackets;
// activity timer
CTimePoint m_LastActivity;
// thread
bool m_bStopThread;
std::thread *m_pThread;
};
////////////////////////////////////////////////////////////////////////////////////////
#endif /* cstream_h */