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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.
*/
#include <Swiften/Network/PlatformDomainNameResolver.h>
// Putting this early on, because some system types conflict with thread
#include <Swiften/Network/PlatformDomainNameServiceQuery.h>
#include <string>
#include <vector>
#include <boost/bind.hpp>
#include <boost/thread.hpp>
#include <algorithm>
#include <string>
#include <Swiften/IDN/IDNA.h>
#include <Swiften/Network/HostAddress.h>
#include <Swiften/EventLoop/EventLoop.h>
#include <Swiften/Network/HostAddressPort.h>
#include <Swiften/Network/DomainNameAddressQuery.h>
#include <Swiften/Network/PlatformDomainNameAddressQuery.h>
using namespace Swift;
namespace Swift {
PlatformDomainNameResolver::PlatformDomainNameResolver(EventLoop* eventLoop) : eventLoop(eventLoop), stopRequested(false) {
thread = new boost::thread(boost::bind(&PlatformDomainNameResolver::run, this));
}
PlatformDomainNameResolver::~PlatformDomainNameResolver() {
stopRequested = true;
addQueryToQueue(boost::shared_ptr<PlatformDomainNameQuery>());
thread->join();
delete thread;
}
boost::shared_ptr<DomainNameServiceQuery> PlatformDomainNameResolver::createServiceQuery(const std::string& name) {
return boost::shared_ptr<DomainNameServiceQuery>(new PlatformDomainNameServiceQuery(IDNA::getEncoded(name), eventLoop, this));
}
boost::shared_ptr<DomainNameAddressQuery> PlatformDomainNameResolver::createAddressQuery(const std::string& name) {
return boost::shared_ptr<DomainNameAddressQuery>(new PlatformDomainNameAddressQuery(IDNA::getEncoded(name), eventLoop, this));
}
void PlatformDomainNameResolver::run() {
while (!stopRequested) {
PlatformDomainNameQuery::ref query;
{
boost::unique_lock<boost::mutex> lock(queueMutex);
while (queue.empty()) {
queueNonEmpty.wait(lock);
}
query = queue.front();
queue.pop_front();
}
// Check whether we don't have a non-null query (used to stop the
// resolver)
if (query) {
query->runBlocking();
}
}
}
void PlatformDomainNameResolver::addQueryToQueue(PlatformDomainNameQuery::ref query) {
{
boost::lock_guard<boost::mutex> lock(queueMutex);
queue.push_back(query);
}
queueNonEmpty.notify_one();
}
}
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