You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
135 lines
3.6 KiB
135 lines
3.6 KiB
/*
|
|
* Copyright (C) 2012,2013 by Jonathan Naylor G4KLX
|
|
* Copyright (c) 2017-2018 by Thomas A. Early
|
|
* Copyright (c) 2021 by Geoffrey Merck F4FXL / KC3FRA
|
|
*
|
|
* 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 <cassert>
|
|
|
|
#include "DPlusProtocolHandlerPool.h"
|
|
#include "Utils.h"
|
|
#include "Log.h"
|
|
|
|
CDPlusProtocolHandlerPool::CDPlusProtocolHandlerPool(const unsigned int port, const std::string &addr) :
|
|
m_basePort(port),
|
|
m_address(addr)
|
|
{
|
|
assert(port > 0U);
|
|
m_index = m_pool.end();
|
|
CLog::logInfo("DExtra UDP port base = %u\n", port);
|
|
}
|
|
|
|
CDPlusProtocolHandlerPool::~CDPlusProtocolHandlerPool()
|
|
{
|
|
while (m_pool.end() != m_pool.begin()) {
|
|
auto it = m_pool.begin();
|
|
delete it->second;
|
|
m_pool.erase(it);
|
|
}
|
|
}
|
|
|
|
CDPlusProtocolHandler* CDPlusProtocolHandlerPool::getIncomingHandler()
|
|
{
|
|
auto it = m_pool.find(m_basePort);
|
|
if(it != m_pool.end())
|
|
return it->second;
|
|
|
|
return getHandler(m_basePort);
|
|
}
|
|
|
|
CDPlusProtocolHandler* CDPlusProtocolHandlerPool::getHandler()
|
|
{
|
|
return getHandler(m_basePort + 1U);
|
|
}
|
|
|
|
CDPlusProtocolHandler* CDPlusProtocolHandlerPool::getHandler(unsigned int port)
|
|
{
|
|
while (m_pool.end() != m_pool.find(port))
|
|
port++; // find an unused port
|
|
|
|
CDPlusProtocolHandler *proto = new CDPlusProtocolHandler(port, m_address);
|
|
if (proto) {
|
|
if (proto->open()) {
|
|
m_pool[port] = proto;
|
|
CLog::logInfo("New D Plus Protocol Handler now on UDP port %u.\n", port);
|
|
} else {
|
|
delete proto;
|
|
proto = NULL;
|
|
CLog::logError("Can't open new DPlus UDP port %u!\n", port);
|
|
}
|
|
} else
|
|
CLog::logError("Can't allocate new DPlus ProtocolHandler at port %u\n", port);
|
|
return proto;
|
|
}
|
|
|
|
void CDPlusProtocolHandlerPool::release(CDPlusProtocolHandler *handler)
|
|
{
|
|
assert(handler != NULL);
|
|
for (auto it=m_pool.begin(); it!=m_pool.end(); it++) {
|
|
if (it->second == handler) {
|
|
unsigned int port = handler->getPort();
|
|
m_pool.erase(it);
|
|
handler->close();
|
|
delete handler;
|
|
m_index = m_pool.end(); // m_index might be ut of order so reset it
|
|
CLog::logInfo("Releasing DPlus ProtocolHandler on port %u.\n", port);
|
|
return;
|
|
}
|
|
}
|
|
// we should never get here!
|
|
CLog::logInfo("ERROR: could not find DPlus ProtocolHander (port=%u) to release!\n", handler->getPort());
|
|
}
|
|
|
|
DPLUS_TYPE CDPlusProtocolHandlerPool::read()
|
|
{
|
|
if (m_index == m_pool.end())
|
|
m_index = m_pool.begin();
|
|
while (m_index != m_pool.end()) {
|
|
DPLUS_TYPE type = m_index->second->read();
|
|
if (type != DP_NONE)
|
|
return type;
|
|
m_index++;
|
|
}
|
|
return DP_NONE;
|
|
}
|
|
|
|
CHeaderData *CDPlusProtocolHandlerPool::readHeader()
|
|
{
|
|
return m_index->second->readHeader();
|
|
}
|
|
|
|
CAMBEData *CDPlusProtocolHandlerPool::readAMBE()
|
|
{
|
|
return m_index->second->readAMBE();
|
|
}
|
|
|
|
CPollData *CDPlusProtocolHandlerPool::readPoll()
|
|
{
|
|
return m_index->second->readPoll();
|
|
}
|
|
|
|
CConnectData *CDPlusProtocolHandlerPool::readConnect()
|
|
{
|
|
return m_index->second->readConnect();
|
|
}
|
|
|
|
void CDPlusProtocolHandlerPool::close()
|
|
{
|
|
for (auto it=m_pool.begin(); it!=m_pool.end(); it++)
|
|
it->second->close();
|
|
}
|