mirror of
https://github.com/ShaYmez/P25Clients.git
synced 2024-11-29 07:39:59 -05:00
113 lines
2.6 KiB
C++
113 lines
2.6 KiB
C++
/*
|
|
* Copyright (C) 2009-2014,2016 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 "Network.h"
|
|
#include "Utils.h"
|
|
#include "Log.h"
|
|
|
|
#include <cstdio>
|
|
#include <cassert>
|
|
#include <cstring>
|
|
|
|
CNetwork::CNetwork(unsigned int port, const std::string& callsign, bool debug) :
|
|
m_callsign(callsign),
|
|
m_socket(port),
|
|
m_debug(debug)
|
|
{
|
|
m_callsign.resize(10U, ' ');
|
|
}
|
|
|
|
CNetwork::~CNetwork()
|
|
{
|
|
}
|
|
|
|
bool CNetwork::open()
|
|
{
|
|
LogInfo("Opening P25 network connection");
|
|
|
|
return m_socket.open();
|
|
}
|
|
|
|
bool CNetwork::writeData(const unsigned char* data, unsigned int length, const in_addr& address, unsigned int port)
|
|
{
|
|
assert(data != NULL);
|
|
assert(length > 0U);
|
|
assert(port > 0U);
|
|
|
|
if (m_debug)
|
|
CUtils::dump(1U, "P25 Network Data Sent", data, length);
|
|
|
|
return m_socket.write(data, length, address, port);
|
|
}
|
|
|
|
bool CNetwork::writePoll(const in_addr& address, unsigned int port)
|
|
{
|
|
assert(port > 0U);
|
|
|
|
unsigned char data[15U];
|
|
|
|
data[0U] = 0xF0U;
|
|
|
|
for (unsigned int i = 0U; i < 10U; i++)
|
|
data[i + 1U] = m_callsign.at(i);
|
|
|
|
if (m_debug)
|
|
CUtils::dump(1U, "P25 Network Poll Sent", data, 11U);
|
|
|
|
return m_socket.write(data, 11U, address, port);
|
|
}
|
|
|
|
bool CNetwork::writeUnlink(const in_addr& address, unsigned int port)
|
|
{
|
|
assert(port > 0U);
|
|
|
|
unsigned char data[15U];
|
|
|
|
data[0U] = 0xF1U;
|
|
|
|
for (unsigned int i = 0U; i < 10U; i++)
|
|
data[i + 1U] = m_callsign.at(i);
|
|
|
|
if (m_debug)
|
|
CUtils::dump(1U, "P25 Network Unlink Sent", data, 11U);
|
|
|
|
return m_socket.write(data, 11U, address, port);
|
|
}
|
|
|
|
unsigned int CNetwork::readData(unsigned char* data, unsigned int length, in_addr& address, unsigned int& port)
|
|
{
|
|
assert(data != NULL);
|
|
assert(length > 0U);
|
|
|
|
int len = m_socket.read(data, length, address, port);
|
|
if (len <= 0)
|
|
return 0U;
|
|
|
|
if (m_debug)
|
|
CUtils::dump(1U, "P25 Network Data Received", data, len);
|
|
|
|
return len;
|
|
}
|
|
|
|
void CNetwork::close()
|
|
{
|
|
m_socket.close();
|
|
|
|
LogInfo("Closing P25 network connection");
|
|
}
|