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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/Base/ByteArray.h>
#include <Swiften/EventLoop/EventLoop.h>
#include <Swiften/LinkLocal/DNSSD/Bonjour/BonjourQuery.h>
#include <Swiften/LinkLocal/DNSSD/DNSSDResolveServiceQuery.h>
#include <Swiften/LinkLocal/LinkLocalServiceInfo.h>
namespace Swift {
class BonjourQuerier;
class BonjourResolveServiceQuery : public DNSSDResolveServiceQuery, public BonjourQuery {
public:
BonjourResolveServiceQuery(const DNSSDServiceID& service, std::shared_ptr<BonjourQuerier> querier, EventLoop* eventLoop) : BonjourQuery(querier, eventLoop) {
DNSServiceErrorType result = DNSServiceResolve(
&sdRef, 0, boost::numeric_cast<unsigned int>(service.getNetworkInterfaceID()),
service.getName().c_str(), service.getType().c_str(),
service.getDomain().c_str(),
&BonjourResolveServiceQuery::handleServiceResolvedStatic, this);
if (result != kDNSServiceErr_NoError) {
sdRef = nullptr;
}
}
void start() {
if (sdRef) {
run();
}
else {
eventLoop->postEvent(boost::bind(boost::ref(onServiceResolved), boost::optional<Result>()), shared_from_this());
}
}
void stop() {
finish();
}
private:
static void handleServiceResolvedStatic(DNSServiceRef, DNSServiceFlags, uint32_t, DNSServiceErrorType errorCode, const char *fullname, const char *hosttarget, uint16_t port, uint16_t txtLen, const unsigned char *txtRecord, void *context) {
static_cast<BonjourResolveServiceQuery*>(context)->handleServiceResolved(errorCode, fullname, hosttarget, port, txtLen, txtRecord);
}
void handleServiceResolved(DNSServiceErrorType errorCode, const char* fullName, const char* host, uint16_t port, uint16_t txtLen, const unsigned char *txtRecord) {
if (errorCode != kDNSServiceErr_NoError) {
eventLoop->postEvent(boost::bind(boost::ref(onServiceResolved), boost::optional<Result>()), shared_from_this());
}
else {
//std::cout << "Service resolved: name:" << fullName << " host:" << host << " port:" << port << std::endl;
eventLoop->postEvent(
boost::bind(
boost::ref(onServiceResolved),
Result(std::string(fullName), std::string(host), port,
createByteArray(reinterpret_cast<const char*>(txtRecord), txtLen))),
shared_from_this());
}
}
};
}
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Swift