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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/DNSSDResolveServiceQuery.h"
#include "Swiften/LinkLocal/LinkLocalServiceInfo.h"
#include "Swiften/Base/ByteArray.h"
#include "Swiften/EventLoop/MainEventLoop.h"
namespace Swift {
class BonjourQuerier;
class BonjourResolveServiceQuery : public DNSSDResolveServiceQuery, public BonjourQuery {
public:
BonjourResolveServiceQuery(const DNSSDServiceID& service, boost::shared_ptr<BonjourQuerier> querier) : BonjourQuery(querier) {
DNSServiceErrorType result = DNSServiceResolve(
&sdRef, 0, service.getNetworkInterfaceID(),
service.getName().getUTF8Data(), service.getType().getUTF8Data(),
service.getDomain().getUTF8Data(),
&BonjourResolveServiceQuery::handleServiceResolvedStatic, this);
if (result != kDNSServiceErr_NoError) {
sdRef = NULL;
}
}
void start() {
if (sdRef) {
run();
}
else {
MainEventLoop::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) {
MainEventLoop::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;
MainEventLoop::postEvent(
boost::bind(
boost::ref(onServiceResolved),
Result(String(fullName), String(host), port,
ByteArray(reinterpret_cast<const char*>(txtRecord), txtLen))),
shared_from_this());
}
}
};
}
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Swift