snapcast/client/browseZeroConf/browse_avahi.hpp
2025-03-02 20:28:17 +01:00

55 lines
2.2 KiB
C++

/***
This file is part of snapcast
Copyright (C) 2014-2025 Johannes Pohl
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 3 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#pragma once
// local headers
#include "browse_mdns.hpp"
// 3rd party headers
#include <avahi-client/client.h>
#include <avahi-client/lookup.h>
#include <avahi-common/error.h>
#include <avahi-common/malloc.h>
#include <avahi-common/simple-watch.h>
/// Avahi based mDNS browser
class BrowseAvahi : public BrowsemDNS
{
public:
/// c'tor
BrowseAvahi();
/// d'tor
~BrowseAvahi();
bool browse(const std::string& serviceName, mDNSResult& result, int timeout) override;
private:
void cleanUp();
static void resolve_callback(AvahiServiceResolver* r, AVAHI_GCC_UNUSED AvahiIfIndex interface, AVAHI_GCC_UNUSED AvahiProtocol protocol,
AvahiResolverEvent event, const char* name, const char* type, const char* domain, const char* host_name,
const AvahiAddress* address, uint16_t port, AvahiStringList* txt, AvahiLookupResultFlags flags,
AVAHI_GCC_UNUSED void* userdata);
static void browse_callback(AvahiServiceBrowser* b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char* name,
const char* type, const char* domain, AVAHI_GCC_UNUSED AvahiLookupResultFlags flags, void* userdata);
static void client_callback(AvahiClient* c, AvahiClientState state, AVAHI_GCC_UNUSED void* userdata);
AvahiClient* client_;
mDNSResult result_;
AvahiServiceBrowser* sb_;
};