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/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <boost/numeric/conversion/cast.hpp>
#include <Swiften/EventLoop/EventLoop.h>
#include <Swiften/LinkLocal/DNSSD/Bonjour/BonjourQuery.h>
#include <Swiften/LinkLocal/DNSSD/DNSSDBrowseQuery.h>
namespace Swift {
class BonjourQuerier;
class BonjourBrowseQuery : public DNSSDBrowseQuery, public BonjourQuery {
public:
BonjourBrowseQuery(std::shared_ptr<BonjourQuerier> q, EventLoop* eventLoop) : BonjourQuery(q, eventLoop) {
DNSServiceErrorType result = DNSServiceBrowse(
&sdRef, 0, 0, "_presence._tcp", nullptr,
&BonjourBrowseQuery::handleServiceDiscoveredStatic, this);
if (result != kDNSServiceErr_NoError) {
sdRef = nullptr;
}
}
void startBrowsing() {
if (!sdRef) {
eventLoop->postEvent(boost::bind(boost::ref(onError)), shared_from_this());
}
else {
run();
}
}
void stopBrowsing() {
finish();
}
private:
static void handleServiceDiscoveredStatic(DNSServiceRef, DNSServiceFlags flags, uint32_t interfaceIndex, DNSServiceErrorType errorCode, const char *name, const char *type, const char *domain, void *context) {
static_cast<BonjourBrowseQuery*>(context)->handleServiceDiscovered(flags, interfaceIndex, errorCode, name, type, domain);
}
void handleServiceDiscovered(DNSServiceFlags flags, uint32_t interfaceIndex, DNSServiceErrorType errorCode, const char *name, const char *type, const char *domain) {
if (errorCode != kDNSServiceErr_NoError) {
eventLoop->postEvent(boost::bind(boost::ref(onError)), shared_from_this());
}
else {
//std::cout << "Discovered service: name:" << name << " domain:" << domain << " type: " << type << std::endl;
DNSSDServiceID service(name, domain, type, boost::numeric_cast<int>(interfaceIndex));
if (flags & kDNSServiceFlagsAdd) {
eventLoop->postEvent(boost::bind(boost::ref(onServiceAdded), service), shared_from_this());
}
else {
eventLoop->postEvent(boost::bind(boost::ref(onServiceRemoved), service), shared_from_this());
}
}
}
};
}
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Swift