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#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/asio.hpp>
#include <boost/bind.hpp>
#include <boost/thread.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <idna.h>
#include <algorithm>
#include "Swiften/Base/String.h"
#include "Swiften/Network/HostAddress.h"
#include "Swiften/EventLoop/MainEventLoop.h"
#include "Swiften/Network/HostAddressPort.h"
#include "Swiften/Network/DomainNameAddressQuery.h"
using namespace Swift;
namespace {
struct AddressQuery : public DomainNameAddressQuery, public boost::enable_shared_from_this<AddressQuery>, public EventOwner {
AddressQuery(const String& host) : hostname(host), thread(NULL), safeToJoin(false) {}
~AddressQuery() {
if (safeToJoin) {
thread->join();
}
else {
// FIXME: UGLYYYYY
}
delete thread;
}
void run() {
safeToJoin = false;
thread = new boost::thread(boost::bind(&AddressQuery::doRun, shared_from_this()));
}
void doRun() {
std::cout << "PlatformDomainNameResolver::doRun()" << std::endl;
boost::asio::ip::tcp::resolver resolver(ioService);
boost::asio::ip::tcp::resolver::query query(hostname.getUTF8String(), "5222");
try {
std::cout << "PlatformDomainNameResolver::doRun(): Resolving" << std::endl;
boost::asio::ip::tcp::resolver::iterator endpointIterator = resolver.resolve(query);
std::cout << "PlatformDomainNameResolver::doRun(): Resolved" << std::endl;
if (endpointIterator == boost::asio::ip::tcp::resolver::iterator()) {
std::cout << "PlatformDomainNameResolver::doRun(): Error 1" << std::endl;
emitError();
}
else {
boost::asio::ip::address address = (*endpointIterator).endpoint().address();
HostAddress result = (address.is_v4() ? HostAddress(&address.to_v4().to_bytes()[0], 4) : HostAddress(&address.to_v6().to_bytes()[0], 16));
std::cout << "PlatformDomainNameResolver::doRun(): Success" << std::endl;
MainEventLoop::postEvent(
boost::bind(boost::ref(onResult), result, boost::optional<DomainNameResolveError>()),
shared_from_this());
}
}
catch (...) {
std::cout << "PlatformDomainNameResolver::doRun(): Error 2" << std::endl;
emitError();
}
safeToJoin = true;
}
void emitError() {
MainEventLoop::postEvent(boost::bind(boost::ref(onResult), HostAddress(), boost::optional<DomainNameResolveError>(DomainNameResolveError())), shared_from_this());
}
boost::asio::io_service ioService;
String hostname;
boost::thread* thread;
bool safeToJoin;
};
String getNormalized(const String& domain) {
char* output;
if (idna_to_ascii_8z(domain.getUTF8Data(), &output, 0) == IDNA_SUCCESS) {
String result(output);
free(output);
return result;
}
else {
return domain;
}
}
}
namespace Swift {
PlatformDomainNameResolver::PlatformDomainNameResolver() {
}
boost::shared_ptr<DomainNameServiceQuery> PlatformDomainNameResolver::createServiceQuery(const String& name) {
return boost::shared_ptr<DomainNameServiceQuery>(new PlatformDomainNameServiceQuery(getNormalized(name)));
}
boost::shared_ptr<DomainNameAddressQuery> PlatformDomainNameResolver::createAddressQuery(const String& name) {
return boost::shared_ptr<DomainNameAddressQuery>(new AddressQuery(getNormalized(name)));
}
}
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Swift