UPnP.cpp
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/**
\file UPnP.cpp
Copyright Notice\n
Copyright (C) 2017 Jan Rogall - developer\n
Copyright (C) 2017 Moritz Wirger - developer\n
This file is part of hueplusplus.
hueplusplus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
hueplusplus 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with hueplusplus. If not, see <http://www.gnu.org/licenses/>.
**/
#include "hueplusplus/UPnP.h"
#include <algorithm>
#include <iostream>
std::vector<std::pair<std::string, std::string>> hueplusplus::UPnP::getDevices(std::shared_ptr<const IHttpHandler> handler)
{
// send UPnP M-Search request
std::vector<std::string> foundDevices
= handler->sendMulticast("M-SEARCH * HTTP/1.1\r\nHOST: 239.255.255.250:1900\r\nMAN: "
"\"ssdp:discover\"\r\nMX: 5\r\nST: ssdp:all\r\n\r\n",
"239.255.255.250", 1900, 5);
std::vector<std::pair<std::string, std::string>> devices;
// filter out devices
for (const std::string& s : foundDevices)
{
std::pair<std::string, std::string> device;
int start = s.find("LOCATION:") + 10;
device.first = s.substr(start, s.find("\r\n", start) - start);
start = s.find("SERVER:") + 8;
device.second = s.substr(start, s.find("\r\n", start) - start);
if (std::find_if(devices.begin(), devices.end(),
[&](const std::pair<std::string, std::string>& item) { return item.first == device.first; })
== devices.end())
{
devices.push_back(device);
// std::cout << "Device: \t" << device.first << std::endl;
// std::cout << " \t" << device.second << std::endl;
}
}
return devices;
}