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/**
* Copyright © 2016 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <iostream>
#include <string>
#include "argument.hpp"
#include "physical.hpp"
#include "config.h"
static void ExitWithError(const char* err, char** argv)
{
phosphor::led::ArgumentParser::usage(argv);
std::cerr << std::endl;
std::cerr << "ERROR: " << err << std::endl;
exit(-1);
}
int main(int argc, char** argv)
{
// Read arguments.
auto options = phosphor::led::ArgumentParser(argc, argv);
// Parse out Path argument.
auto path = std::move((options)["path"]);
if (path == phosphor::led::ArgumentParser::empty_string)
{
ExitWithError("Path not specified.", argv);
}
// Extract the name of LED from path.
auto index = path.rfind("/");
if (index == std::string::npos)
{
throw std::runtime_error("No Led in " + path);
}
// Remove the leading "/"
auto name = path.substr(index + 1);
// Unique bus name representing a single LED.
auto busName = std::string(BUSNAME) + '.' + name;
auto objPath = std::string(OBJPATH) + '/' + name;
// Get a handle to system dbus.
auto bus = std::move(sdbusplus::bus::new_default());
// Add systemd object manager.
sdbusplus::server::manager::manager(bus, objPath.c_str());
// Create the Physical LED objects for directing actions.
// Need to save this else sdbusplus destructor will wipe this off.
auto obj = phosphor::led::Physical(bus, objPath, path);
/** @brief Claim the bus */
bus.request_name(busName.c_str());
/** @brief Wait for client requests */
while(true)
{
// Handle dbus message / signals discarding unhandled
bus.process_discard();
bus.wait();
}
return 0;
}
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