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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#pragma once
#include "Swiften/LinkLocal/DNSSD/Bonjour/BonjourQuery.h"
#include "Swiften/LinkLocal/DNSSD/DNSSDBrowseQuery.h"
#include "Swiften/EventLoop/MainEventLoop.h"
namespace Swift {
class BonjourQuerier;
class BonjourBrowseQuery : public DNSSDBrowseQuery, public BonjourQuery {
public:
BonjourBrowseQuery(boost::shared_ptr<BonjourQuerier> q) : BonjourQuery(q) {
DNSServiceErrorType result = DNSServiceBrowse(
&sdRef, 0, 0, "_presence._tcp", 0,
&BonjourBrowseQuery::handleServiceDiscoveredStatic, this);
if (result != kDNSServiceErr_NoError) {
sdRef = NULL;
}
}
void startBrowsing() {
if (!sdRef) {
MainEventLoop::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) {
MainEventLoop::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, interfaceIndex);
if (flags & kDNSServiceFlagsAdd) {
MainEventLoop::postEvent(boost::bind(boost::ref(onServiceAdded), service), shared_from_this());
}
else {
MainEventLoop::postEvent(boost::bind(boost::ref(onServiceRemoved), service), shared_from_this());
}
}
}
};
}
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Swift