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/*
* 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 Library 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* OPCPlugin.cpp
* The Open Pixel Control Plugin.
* Copyright (C) 2014 Simon Newton
*/
#include "plugins/openpixelcontrol/OPCPlugin.h"
#include <memory>
#include <string>
#include <vector>
#include "ola/Logging.h"
#include "ola/network/SocketAddress.h"
#include "olad/Device.h"
#include "olad/PluginAdaptor.h"
#include "olad/Preferences.h"
#include "plugins/openpixelcontrol/OPCDevice.h"
namespace ola {
namespace plugin {
namespace openpixelcontrol {
using ola::network::IPV4SocketAddress;
using std::string;
using std::vector;
const char OPCPlugin::LISTEN_KEY[] = "listen";
const char OPCPlugin::PLUGIN_NAME[] = "Open Pixel Control";
const char OPCPlugin::PLUGIN_PREFIX[] = "openpixelcontrol";
const char OPCPlugin::TARGET_KEY[] = "target";
OPCPlugin::~OPCPlugin() {}
bool OPCPlugin::StartHook() {
// Start Target (output) devices.
AddDevices<OPCClientDevice>(TARGET_KEY);
// Start listen (input) devices.
AddDevices<OPCServerDevice>(LISTEN_KEY);
return true;
}
bool OPCPlugin::StopHook() {
OPCDevices::iterator iter = m_devices.begin();
for (; iter != m_devices.end(); ++iter) {
m_plugin_adaptor->UnregisterDevice(*iter);
(*iter)->Stop();
delete *iter;
}
m_devices.clear();
return true;
}
string OPCPlugin::Description() const {
return
"OPC Plugin\n"
"----------------------------\n"
"\n"
"This plugin creates OPC Client and/or OPC Server Devices.\n"
"\n"
"--- Config file : ola-opc.conf ---\n"
"\n"
"target = <IP>:<port>\n"
"Create a Open Pixel Control client, connected to the IP:port.\n"
"Multiple targets can be specified and a device will be created\n"
"for each.\n"
"\n"
"listen = <IP>:<port>\n"
"Create an Open Pixel Control server, listening on IP:port.\n"
"To listen on any address use listen = 0.0.0.0.\n"
"Multiple listen keys can be specified and a device will be created\n"
"for each.\n"
"\n"
"target_<IP>:<port>_channel = <channel>\n"
"The Open Pixel Control channels to use for the specified device.\n"
"Multiple channels can be specified and an output port will be created\n"
"for each.\n"
"\n"
"listen_<IP>:<port>_channel = <channel>\n"
"The Open Pixel Control channels to use for the specified device.\n"
"Multiple channels can be specified and an input port will be created\n"
"for each.\n"
"\n";
}
bool OPCPlugin::SetDefaultPreferences() {
if (!m_preferences) {
return false;
}
// No defaults.
return true;
}
template <typename DeviceClass>
void OPCPlugin::AddDevices(const std::string &key) {
vector<string> addresses = m_preferences->GetMultipleValue(key);
vector<string>::const_iterator iter = addresses.begin();
for (; iter != addresses.end(); ++iter) {
IPV4SocketAddress target;
if (!IPV4SocketAddress::FromString(*iter, &target)) {
OLA_WARN << "Invalid Open Pixel Control address: " << *iter;
continue;
}
std::auto_ptr<DeviceClass> device(new DeviceClass(
this, m_plugin_adaptor, m_preferences, target));
if (!device->Start()) {
OLA_INFO << "Failed to start OPCDevice";
continue;
}
m_plugin_adaptor->RegisterDevice(device.get());
OLA_INFO << "Added OPC device";
m_devices.push_back(device.release());
}
}
} // namespace openpixelcontrol
} // namespace plugin
} // namespace ola
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