blob: e644f2b7c58d40f7aad96743f073744958064c27 [file] [log] [blame]
/**
* Copyright 2017 Google Inc.
*
* 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 "lpcsnoop/snoop_listen.hpp"
#include <cinttypes>
#include <cstdio>
#include <iostream>
#include <memory>
/* Example PostCode handler which simply prints them */
static void printPostcode(uint64_t postcode)
{
/* Print output to verify the example program is receiving values. */
std::printf("recv: 0x%" PRIx64 "\n", postcode);
}
/*
* One can also specify custom handler that operates on
* sdbusplus::message::message type and pass them to constructor.
* e.g.
*
* static void PrintMessageMap(sdbusplus::message::message& m)
* {
* using sdbusplus::message::variant_ns::get;
* std::string messageBusName;
* std::map<std::string, sdbusplus::message::variant<uint64_t>>
* messageData;
*
* m.read(messageBusName, messageData);
*
* std::cout << "Got message from " << messageBusName << std::endl;
* for (const auto& kv : messageData)
* {
* std::cout << "Key: " << kv.first << std::endl;
* std::cout << "Value: " << get<uint64_t>(kv.second) << std::endl;
* }
* }
*
* lpcsnoop::SnoopListen snoop(ListenBus, PrintMessageMap);
*/
/*
* This is the entry point for the application.
*
* This application simply creates an object that registers for incoming value
* updates for the POST code dbus object.
*/
int main(int argc, char* argv[])
{
auto ListenBus = sdbusplus::bus::new_default();
lpcsnoop::SnoopListen snoop(ListenBus, printPostcode);
while (true)
{
ListenBus.process_discard();
ListenBus.wait();
}
return 0;
}