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//
// Copyright © 2020 Thomas A. Early, N7TAE
//
// ----------------------------------------------------------------------------
//
// m17ref 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.
//
// m17ref 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
// with this software. If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------
#include <arpa/inet.h>
#include "packet.h"
CPacket::CPacket(const uint8_t *buf, bool is_internal)
{
memcpy(m17.frame.magic, buf, is_internal ? sizeof(SRefM17Frame) : sizeof(SM17Frame));
if (! is_internal)
m17.relayed = false;
destination.CodeIn(m17.frame.lich.addr_dst);
source.CodeIn(m17.frame.lich.addr_src);
}
const CCallsign &CPacket::GetDestCallsign() const
{
return destination;
}
char CPacket::GetDestModule() const
{
return destination.GetModule();
}
const CCallsign &CPacket::GetSourceCallsign() const
{
return source;
}
uint16_t CPacket::GetStreamId() const
{
return ntohs(m17.frame.streamid);
}
uint16_t CPacket::GetCRC() const
{
return ntohs(m17.frame.crc);
}
void CPacket::SetCRC(uint16_t crc)
{
m17.frame.crc = htons(crc);
}
void CPacket::SetRelay(bool state)
{
m17.relayed = state;
}
bool CPacket::GetRelay() const
{
return m17.relayed;
}
std::unique_ptr<CPacket> CPacket::Duplicate(void) const
{
return std::unique_ptr<CPacket>(new CPacket(*this));
}
bool CPacket::IsLastPacket() const
{
return (0x8000u & m17.frame.framenumber == 0x8000u);
}
SRefM17Frame &CPacket::GetFrame()
{
return m17;
}