152 lines
4.0 KiB
C++
152 lines
4.0 KiB
C++
/*
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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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* PathportDevice.cpp
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* Pathport device
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* Copyright (C) 2005-2009 Simon Newton
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*/
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#include <sstream>
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#include <string>
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#include <vector>
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#include "ola/Logging.h"
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#include "ola/StringUtils.h"
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#include "ola/network/NetworkUtils.h"
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#include "olad/PluginAdaptor.h"
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#include "olad/Preferences.h"
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#include "olad/Universe.h"
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#include "plugins/pathport/PathportDevice.h"
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#include "plugins/pathport/PathportPort.h"
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#include "plugins/pathport/PathportPlugin.h"
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namespace ola {
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namespace plugin {
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namespace pathport {
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const char PathportDevice::K_DEFAULT_NODE_NAME[] = "ola-Pathport";
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const char PathportDevice::K_DSCP_KEY[] = "dscp";
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const char PathportDevice::K_NODE_ID_KEY[] = "node-id";
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const char PathportDevice::K_NODE_IP_KEY[] = "ip";
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const char PathportDevice::K_NODE_NAME_KEY[] = "name";
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const char PathportDevice::PATHPORT_DEVICE_NAME[] = "Pathport";
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/*
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* Create a new device
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*/
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PathportDevice::PathportDevice(PathportPlugin *owner,
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Preferences *prefs,
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const PluginAdaptor *plugin_adaptor)
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: Device(owner, PATHPORT_DEVICE_NAME),
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m_preferences(prefs),
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m_plugin_adaptor(plugin_adaptor),
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m_node(NULL),
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m_timeout_id(ola::network::INVALID_TIMEOUT) {
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}
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/*
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* Start this device
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*/
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bool PathportDevice::StartHook() {
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vector<ola::network::UdpSocket*> sockets;
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vector<ola::network::UdpSocket*>::iterator iter;
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uint32_t product_id;
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if (!StringToUInt(m_preferences->GetValue(K_NODE_ID_KEY), &product_id)) {
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OLA_WARN << "Invalid node Id " << m_preferences->GetValue(K_NODE_ID_KEY);
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}
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unsigned int dscp;
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if (!StringToUInt(m_preferences->GetValue(K_DSCP_KEY), &dscp)) {
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OLA_WARN << "Can't convert dscp value " <<
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m_preferences->GetValue(K_DSCP_KEY) << " to int";
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dscp = 0;
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} else {
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// shift 2 bits left
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dscp = dscp << 2;
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}
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m_node = new PathportNode(m_preferences->GetValue(K_NODE_ID_KEY),
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product_id, dscp);
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if (!m_node->Start()) {
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delete m_node;
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m_node = NULL;
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return false;
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}
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stringstream str;
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str << PATHPORT_DEVICE_NAME << " [" <<
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ola::network::AddressToString(m_node->GetInterface().ip_address) << "]";
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SetName(str.str());
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for (unsigned int i = 0; i < PORTS_PER_DEVICE; i++) {
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PathportInputPort *port = new PathportInputPort(
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this,
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i,
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m_plugin_adaptor->WakeUpTime(),
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m_node);
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AddPort(port);
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}
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for (unsigned int i = 0; i < PORTS_PER_DEVICE; i++) {
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PathportOutputPort *port = new PathportOutputPort(this, i, m_node);
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AddPort(port);
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}
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m_plugin_adaptor->AddSocket(m_node->GetSocket());
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m_timeout_id = m_plugin_adaptor->RegisterRepeatingTimeout(
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ADVERTISTMENT_PERIOD_MS,
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NewClosure(this, &PathportDevice::SendArpReply));
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return true;
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}
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/*
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* Stop this device
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*/
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void PathportDevice::PrePortStop() {
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m_plugin_adaptor->RemoveSocket(m_node->GetSocket());
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if (m_timeout_id != ola::network::INVALID_TIMEOUT) {
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m_plugin_adaptor->RemoveTimeout(m_timeout_id);
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m_timeout_id = ola::network::INVALID_TIMEOUT;
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}
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}
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/*
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* Stop this device
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*/
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void PathportDevice::PostPortStop() {
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m_node->Stop();
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delete m_node;
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}
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bool PathportDevice::SendArpReply() {
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OLA_DEBUG << "Sending pathport arp reply";
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if (m_node)
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m_node->SendArpReply();
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return true;
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}
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} // pathport
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} // plugin
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} // ola
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