mirror of
https://github.com/g4klx/ircDDBGateway.git
synced 2025-12-06 05:32:02 +01:00
138 lines
3.2 KiB
C++
138 lines
3.2 KiB
C++
/*
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* Copyright (C) 2012,2013 by Jonathan Naylor G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "DExtraProtocolHandlerPool.h"
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CDExtraProtocolHandlerPool::CDExtraProtocolHandlerPool(unsigned int n, unsigned int port, const wxString& addr) :
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m_pool(NULL),
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m_n(n),
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m_index(0U)
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{
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wxASSERT(port > 0U);
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wxASSERT(n > 0U);
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m_pool = new CDExtraProtocolHandlerEntry[n];
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for (unsigned int i = 0U; i < n; i++) {
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m_pool[i].m_handler = new CDExtraProtocolHandler(port + i, addr);
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m_pool[i].m_port = port + i;
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m_pool[i].m_inUse = false;
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}
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wxLogMessage(wxT("Allocated UDP ports %u-%u to DExtra"), port, port + n - 1U);
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}
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CDExtraProtocolHandlerPool::~CDExtraProtocolHandlerPool()
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{
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for (unsigned int i = 0U; i < m_n; i++)
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delete m_pool[i].m_handler;
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delete[] m_pool;
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}
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bool CDExtraProtocolHandlerPool::open()
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{
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for (unsigned int i = 0U; i < m_n; i++) {
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bool ret = m_pool[i].m_handler->open();
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if (!ret)
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return false;
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}
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return true;
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}
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CDExtraProtocolHandler* CDExtraProtocolHandlerPool::getHandler(unsigned int port)
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{
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if (port == 0U) {
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for (unsigned int i = 0U; i < m_n; i++) {
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if (!m_pool[i].m_inUse) {
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m_pool[i].m_inUse = true;
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return m_pool[i].m_handler;
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}
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}
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} else {
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for (unsigned int i = 0U; i < m_n; i++) {
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if (m_pool[i].m_port == port) {
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m_pool[i].m_inUse = true;
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return m_pool[i].m_handler;
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}
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}
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}
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wxLogError(wxT("Cannot find a free DExtra port in the pool"));
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return NULL;
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}
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void CDExtraProtocolHandlerPool::release(CDExtraProtocolHandler* handler)
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{
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wxASSERT(handler != NULL);
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for (unsigned int i = 0U; i < m_n; i++) {
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if (m_pool[i].m_handler == handler && m_pool[i].m_inUse) {
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m_pool[i].m_inUse = false;
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return;
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}
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}
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wxLogError(wxT("Trying to release an unused DExtra port"));
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}
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DEXTRA_TYPE CDExtraProtocolHandlerPool::read()
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{
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while (m_index < m_n) {
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if (m_pool[m_index].m_inUse) {
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DEXTRA_TYPE type = m_pool[m_index].m_handler->read();
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if (type != DE_NONE)
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return type;
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}
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m_index++;
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}
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m_index = 0U;
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return DE_NONE;
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}
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CHeaderData* CDExtraProtocolHandlerPool::readHeader()
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{
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return m_pool[m_index].m_handler->readHeader();
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}
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CAMBEData* CDExtraProtocolHandlerPool::readAMBE()
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{
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return m_pool[m_index].m_handler->readAMBE();
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}
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CPollData* CDExtraProtocolHandlerPool::readPoll()
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{
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return m_pool[m_index].m_handler->readPoll();
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}
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CConnectData* CDExtraProtocolHandlerPool::readConnect()
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{
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return m_pool[m_index].m_handler->readConnect();
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}
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void CDExtraProtocolHandlerPool::close()
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{
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for (unsigned int i = 0U; i < m_n; i++)
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m_pool[i].m_handler->close();
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}
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