+ std::cout << "Start browsing" << std::endl;

+ assert(!browser);

+ avahi_threaded_poll_lock(querier->getThreadedPoll());

+ browser = avahi_service_browser_new(querier->getClient(), AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_presence._tcp", NULL, static_cast<AvahiLookupFlags>(0), &handleServiceDiscoveredStatic, this);

+ if (!browser) {

+ std::cout << "Error" << std::endl;

+ eventLoop->postEvent(boost::bind(boost::ref(onError)), shared_from_this());

+ }

+ avahi_threaded_poll_unlock(querier->getThreadedPoll());

+ std::cout << "Stop browsing" << std::endl;

+ avahi_threaded_poll_lock(querier->getThreadedPoll());

+ avahi_service_browser_free(browser);

+ browser = NULL;

+ avahi_threaded_poll_unlock(querier->getThreadedPoll());

+ switch (event) {

+ case AVAHI_BROWSER_FAILURE:

+ std::cout << "Service browse error" << std::endl;

+ eventLoop->postEvent(boost::bind(boost::ref(onError)), shared_from_this());

+ break;

+ case AVAHI_BROWSER_NEW: {

+ DNSSDServiceID service(name, domain, type, interfaceIndex);

+ std::cout << "Service discovered " << name << " " << domain << " " << type << " " << interfaceIndex << std::endl;

+ eventLoop->postEvent(boost::bind(boost::ref(onServiceAdded), service), shared_from_this());

+ break;

+ }

+ case AVAHI_BROWSER_REMOVE: {

+ std::cout << "Service went away " << name << " " << domain << " " << type << " " << interfaceIndex << std::endl;

+ DNSSDServiceID service(name, domain, type, interfaceIndex);

+ eventLoop->postEvent(boost::bind(boost::ref(onServiceRemoved), service), shared_from_this());

+ break;

+ }

+ case AVAHI_BROWSER_ALL_FOR_NOW:

+ case AVAHI_BROWSER_CACHE_EXHAUSTED:

+ break;

+ }

+ class AvahiQuerier;

+ class AvahiBrowseQuery : public DNSSDBrowseQuery, public AvahiQuery {

+ public:

+ AvahiBrowseQuery(boost::shared_ptr<AvahiQuerier> q, EventLoop* eventLoop) : AvahiQuery(q, eventLoop), browser(NULL) {

+ }

+ void startBrowsing();

+ void stopBrowsing();

+ private:

+ static void handleServiceDiscoveredStatic(AvahiServiceBrowser *b, AvahiIfIndex interfaceIndex, AvahiProtocol protocol, AvahiBrowserEvent event, const char *name, const char *type, const char *domain, AvahiLookupResultFlags flags, void* context) {

+ static_cast<AvahiBrowseQuery*>(context)->handleServiceDiscovered(b, interfaceIndex, protocol, event, name, type, domain, flags);

+ }

+ void handleServiceDiscovered(AvahiServiceBrowser *, AvahiIfIndex interfaceIndex, AvahiProtocol, AvahiBrowserEvent event, const char *name, const char *type, const char *domain, AvahiLookupResultFlags);

+ private:

+ AvahiServiceBrowser* browser;

+

+ };

+ return boost::shared_ptr<DNSSDBrowseQuery>(new AvahiBrowseQuery(shared_from_this(), eventLoop));

+ return boost::shared_ptr<DNSSDRegisterQuery>(new AvahiRegisterQuery(name, port, info, shared_from_this(), eventLoop));

+ return boost::shared_ptr<DNSSDResolveServiceQuery>(new AvahiResolveServiceQuery(service, shared_from_this(), eventLoop));

+ return boost::shared_ptr<DNSSDResolveHostnameQuery>(new AvahiResolveHostnameQuery(hostname, interfaceIndex, shared_from_this(), eventLoop));

+ std::cout << "Starrting querier" << std::endl;

+ assert(!threadedPoll);

+ threadedPoll = avahi_threaded_poll_new();

+ int error;

+ assert(!client);

+ client = avahi_client_new(

+ avahi_threaded_poll_get(threadedPoll),

+ static_cast<AvahiClientFlags>(0), NULL, this, &error); // TODO

+ if (!client) {

+ // TODO

+ std::cerr << "Avahi Error: " << avahi_strerror(error) << std::endl;

+ return;

+ }

+ std::cout << "Starrting event loop" << std::endl;

+ avahi_threaded_poll_start(threadedPoll);

+ assert(threadedPoll);

+ avahi_threaded_poll_stop(threadedPoll);

+ assert(client);

+ avahi_client_free(client);

+ avahi_threaded_poll_free(threadedPoll);

+ class EventLoop;

+

+ class AvahiQuerier :

+ public DNSSDQuerier,

+ public boost::enable_shared_from_this<AvahiQuerier> {

+ public:

+ AvahiQuerier(EventLoop* eventLoop);

+ ~AvahiQuerier();

+

+ boost::shared_ptr<DNSSDBrowseQuery> createBrowseQuery();

+ boost::shared_ptr<DNSSDRegisterQuery> createRegisterQuery(

+ const std::string& name, int port, const ByteArray& info);

+ boost::shared_ptr<DNSSDResolveServiceQuery> createResolveServiceQuery(

+ const DNSSDServiceID&);

+ boost::shared_ptr<DNSSDResolveHostnameQuery> createResolveHostnameQuery(

+ const std::string& hostname, int interfaceIndex);

+

+ void start();

+ void stop();

+

+ AvahiThreadedPoll* getThreadedPoll() const {

+ return threadedPoll;

+ }

+

+ AvahiClient* getClient() const {

+ return client;

+ }

+

+ private:

+ EventLoop* eventLoop;

+ AvahiClient* client;

+ AvahiThreadedPoll* threadedPoll;

+ };

+ class AvahiQuerier;

+ class EventLoop;

+ class AvahiQuery :

+ public EventOwner,

+ public boost::enable_shared_from_this<AvahiQuery> {

+ public:

+ AvahiQuery(boost::shared_ptr<AvahiQuerier>, EventLoop* eventLoop);

+ virtual ~AvahiQuery();

+

+ protected:

+ boost::shared_ptr<AvahiQuerier> querier;

+ EventLoop* eventLoop;

+ };

+ std::cout << "Registering service " << name << ":" << port << std::endl;

+ avahi_threaded_poll_lock(querier->getThreadedPoll());

+ if (!group) {

+ std::cout << "Creating entry group" << std::endl;

+ group = avahi_entry_group_new(querier->getClient(), handleEntryGroupChange, this);

+ if (!group) {

+ std::cout << "Error ceating entry group" << std::endl;

+ eventLoop->postEvent(boost::bind(boost::ref(onRegisterFinished), boost::optional<DNSSDServiceID>()), shared_from_this());

+ }

+ }

+

+ doRegisterService();

+ avahi_threaded_poll_unlock(querier->getThreadedPoll());

+ if (group) {

+ avahi_entry_group_free(group);

+ group = NULL;

+ }

+ this->txtRecord = txtRecord;

+ avahi_threaded_poll_lock(querier->getThreadedPoll());

+ assert(group);

+ avahi_entry_group_reset(group);

+ doRegisterService();

+ avahi_threaded_poll_unlock(querier->getThreadedPoll());

+ AvahiStringList* txtList;

+ avahi_string_list_parse(vecptr(txtRecord), txtRecord.size(), &txtList);

+

+ int result = avahi_entry_group_add_service_strlst(group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, static_cast<AvahiPublishFlags>(0), name.c_str(), "_presence._tcp", NULL, NULL, port, txtList);

+ if (result < 0) {

+ std::cout << "Error registering service: " << avahi_strerror(result) << std::endl;

+ eventLoop->postEvent(boost::bind(boost::ref(onRegisterFinished), boost::optional<DNSSDServiceID>()), shared_from_this());

+ }

+ result = avahi_entry_group_commit(group);

+ if (result < 0) {

+ std::cout << "Error registering service: " << avahi_strerror(result) << std::endl;

+ }

+ std::cout << "ENtry group callback: " << state << std::endl;

+ switch (state) {

+ case AVAHI_ENTRY_GROUP_ESTABLISHED :

+ // Domain is a hack!

+ eventLoop->postEvent(boost::bind(boost::ref(onRegisterFinished), boost::optional<DNSSDServiceID>(DNSSDServiceID(name, "local", "_presence._tcp", 0))), shared_from_this());

+ std::cout << "Entry group established" << std::endl;

+ break;

+ case AVAHI_ENTRY_GROUP_COLLISION : {

+ std::cout << "Entry group collision" << std::endl;

+ /*char *n;

+ n = avahi_alternative_service_name(name);

+ avahi_free(name);

+ name = n;*/

+ break;

+ }

+

+ case AVAHI_ENTRY_GROUP_FAILURE :

+ std::cout << "Entry group failure " << avahi_strerror(avahi_client_errno(avahi_entry_group_get_client(g))) << std::endl;

+ break;

+

+ case AVAHI_ENTRY_GROUP_UNCOMMITED:

+ case AVAHI_ENTRY_GROUP_REGISTERING:

+ ;

+

+ /*

+ DNSServiceErrorType result = DNSServiceRegister(

+ &sdRef, 0, 0, name.c_str(), "_presence._tcp", NULL, NULL, port,

+ txtRecord.getSize(), txtRecord.getData(),

+ &AvahiRegisterQuery::handleServiceRegisteredStatic, this);

+ if (result != kDNSServiceErr_NoError) {

+ sdRef = NULL;

+ }*/

+ //eventLoop->postEvent(boost::bind(boost::ref(onRegisterFinished), boost::optional<DNSSDServiceID>()), shared_from_this());

+ }

+ class AvahiQuerier;

+ class AvahiRegisterQuery : public DNSSDRegisterQuery, public AvahiQuery {

+ public:

+ AvahiRegisterQuery(const std::string& name, int port, const ByteArray& txtRecord, boost::shared_ptr<AvahiQuerier> querier, EventLoop* eventLoop) : AvahiQuery(querier, eventLoop), name(name), port(port), txtRecord(txtRecord), group(0) {

+ }

+ void registerService();

+ void unregisterService();

+ void updateServiceInfo(const ByteArray& txtRecord);

+ private:

+ void doRegisterService();

+ static void handleEntryGroupChange(AvahiEntryGroup *g, AvahiEntryGroupState state, void *userdata) {

+ static_cast<AvahiRegisterQuery*>(userdata)->handleEntryGroupChange(g, state);

+ }

+ void handleEntryGroupChange(AvahiEntryGroup* g, AvahiEntryGroupState state);

+ static void handleServiceRegisteredStatic(DNSServiceRef, DNSServiceFlags, DNSServiceErrorType errorCode, const char *name, const char *regtype, const char *domain, void *context) {

+ static_cast<AvahiRegisterQuery*>(context)->handleServiceRegistered(errorCode, name, regtype, domain);

+ }

+

+ void handleServiceRegistered(DNSServiceErrorType errorCode, const char *name, const char *regtype, const char *domain) {

+ if (errorCode != kDNSServiceErr_NoError) {

+ eventLoop->postEvent(boost::bind(boost::ref(onRegisterFinished), boost::optional<DNSSDServiceID>()), shared_from_this());

+ }

+ else {

+ }

+ }

+ */

+

+ private:

+ std::string name;

+ int port;

+ ByteArray txtRecord;

+ AvahiEntryGroup* group;

+ };

+ std::cout << "Resolving hostname " << hostname << std::endl;

+ eventLoop->postEvent(boost::bind(boost::ref(onHostnameResolved), boost::optional<HostAddress>(HostAddress(hostname))), shared_from_this());

+ class AvahiQuerier;

+ class AvahiResolveHostnameQuery : public DNSSDResolveHostnameQuery, public AvahiQuery {

+ public:

+ AvahiResolveHostnameQuery(const std::string& hostname, int, boost::shared_ptr<AvahiQuerier> querier, EventLoop* eventLoop);

+ void run();

+ void finish() {

+ }

+ private:

+ HostAddress hostAddress;

+ std::string hostname;

+ };

+ std::cout << "Start resolving " << service.getName() << " " << service.getType() << " " << service.getDomain() << std::endl;

+ avahi_threaded_poll_lock(querier->getThreadedPoll());

+ assert(!resolver);

+ resolver = avahi_service_resolver_new(querier->getClient(), service.getNetworkInterfaceID(), AVAHI_PROTO_UNSPEC, service.getName().c_str(), service.getType().c_str(), service.getDomain().c_str(), AVAHI_PROTO_UNSPEC, static_cast<AvahiLookupFlags>(0), handleServiceResolvedStatic, this);

+ if (!resolver) {

+ std::cout << "Error starting resolver" << std::endl;

+ eventLoop->postEvent(boost::bind(boost::ref(onServiceResolved), boost::optional<Result>()), shared_from_this());

+ }

+ avahi_threaded_poll_unlock(querier->getThreadedPoll());

+ std::cout << "Stop resolving" << std::endl;

+ avahi_threaded_poll_lock(querier->getThreadedPoll());

+ avahi_service_resolver_free(resolver);

+ resolver = NULL;

+ avahi_threaded_poll_unlock(querier->getThreadedPoll());

+ std::cout << "Resolve finished" << std::endl;

+ switch(event) {

+ case AVAHI_RESOLVER_FAILURE:

+ std::cout << "Resolve error " << avahi_strerror(avahi_client_errno(avahi_service_resolver_get_client(resolver))) << std::endl;

+ eventLoop->postEvent(boost::bind(boost::ref(onServiceResolved), boost::optional<Result>()), shared_from_this());

+ break;

+ case AVAHI_RESOLVER_FOUND: {

+ std::cout << "Success" << std::endl;

+ char a[AVAHI_ADDRESS_STR_MAX];

+ avahi_address_snprint(a, sizeof(a), address);

+ ByteArray txtRecord;

+ txtRecord.resize(1024);

+ avahi_string_list_serialize(txt, vecptr(txtRecord), txtRecord.size());

+ // FIXME: Probably not accurate

+ std::string fullname = std::string(name) + "." + std::string(type) + "." + std::string(domain) + ".";

+ std::cout << "Result: " << fullname << "->" << std::string(a) << ":" << port << std::endl;

+ eventLoop->postEvent(

+ boost::bind(

+ boost::ref(onServiceResolved),

+ Result(fullname, std::string(a), port, txtRecord)),

+ shared_from_this());

+ break;

+ }

+ }

+ class AvahiQuerier;

+ class AvahiResolveServiceQuery : public DNSSDResolveServiceQuery, public AvahiQuery {

+ public:

+ AvahiResolveServiceQuery(const DNSSDServiceID& service, boost::shared_ptr<AvahiQuerier> querier, EventLoop* eventLoop) : AvahiQuery(querier, eventLoop), service(service), resolver(NULL) {

+ }

+ void start();

+ void stop();

+ private:

+ static void handleServiceResolvedStatic(AvahiServiceResolver* resolver, AvahiIfIndex interfaceIndex, AvahiProtocol protocol, AvahiResolverEvent event, const char *name, const char *type, const char *domain, const char *host_name, const AvahiAddress *address, uint16_t port, AvahiStringList *txt, AvahiLookupResultFlags flags, void* context) {

+ static_cast<AvahiResolveServiceQuery*>(context)->handleServiceResolved(resolver, interfaceIndex, protocol, event, name, type, domain, host_name, address, port, txt, flags);

+ }

+ void handleServiceResolved(AvahiServiceResolver* resolver, AvahiIfIndex, AvahiProtocol, AvahiResolverEvent event, const char *name, const char * type, const char* domain, const char * /*host_name*/, const AvahiAddress *address, uint16_t port, AvahiStringList *txt, AvahiLookupResultFlags);

+ private:

+ DNSSDServiceID service;

+ AvahiServiceResolver* resolver;

+ };

+ class BonjourQuerier;

+

+ class BonjourBrowseQuery : public DNSSDBrowseQuery, public BonjourQuery {

+ public:

+ BonjourBrowseQuery(boost::shared_ptr<BonjourQuerier> q, EventLoop* eventLoop) : BonjourQuery(q, eventLoop) {

+ DNSServiceErrorType result = DNSServiceBrowse(

+ &sdRef, 0, 0, "_presence._tcp", 0,

+ &BonjourBrowseQuery::handleServiceDiscoveredStatic, this);

+ if (result != kDNSServiceErr_NoError) {

+ sdRef = NULL;

+ }

+ }

+

+ void startBrowsing() {

+ if (!sdRef) {

+ eventLoop->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) {

+ eventLoop->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, boost::numeric_cast<int>(interfaceIndex));

+ if (flags & kDNSServiceFlagsAdd) {

+ eventLoop->postEvent(boost::bind(boost::ref(onServiceAdded), service), shared_from_this());

+ }

+ else {

+ eventLoop->postEvent(boost::bind(boost::ref(onServiceRemoved), service), shared_from_this());

+ }

+ }

+ }

+ };

+ int fds[2];

+ int result = pipe(fds);

+ assert(result == 0);

+ (void) result;

+ interruptSelectReadSocket = fds[0];

+ fcntl(interruptSelectReadSocket, F_SETFL, fcntl(interruptSelectReadSocket, F_GETFL)|O_NONBLOCK);

+ interruptSelectWriteSocket = fds[1];

+ assert(!thread);

+ return boost::shared_ptr<DNSSDBrowseQuery>(new BonjourBrowseQuery(shared_from_this(), eventLoop));

+ return boost::shared_ptr<DNSSDRegisterQuery>(new BonjourRegisterQuery(name, port, info, shared_from_this(), eventLoop));

+ return boost::shared_ptr<DNSSDResolveServiceQuery>(new BonjourResolveServiceQuery(service, shared_from_this(), eventLoop));

+ return boost::shared_ptr<DNSSDResolveHostnameQuery>(new BonjourResolveHostnameQuery(hostname, interfaceIndex, shared_from_this(), eventLoop));

+ {

+ boost::lock_guard<boost::mutex> lock(runningQueriesMutex);

+ runningQueries.push_back(query);

+ }

+ runningQueriesAvailableEvent.notify_one();

+ interruptSelect();

+ {

+ boost::lock_guard<boost::mutex> lock(runningQueriesMutex);

+ erase(runningQueries, query);

+ }

+ char c = 0;

+ write(interruptSelectWriteSocket, &c, 1);

+ assert(!thread);

+ thread = new boost::thread(boost::bind(&BonjourQuerier::run, shared_from_this()));

+ if (thread) {

+ stopRequested = true;

+ assert(runningQueries.empty());

+ runningQueriesAvailableEvent.notify_one();

+ interruptSelect();

+ thread->join();

+ delete thread;

+ thread = NULL;

+ stopRequested = false;

+ }

+ while (!stopRequested) {

+ fd_set fdSet;

+ int maxSocket;

+ {

+ boost::unique_lock<boost::mutex> lock(runningQueriesMutex);

+ if (runningQueries.empty()) {

+ runningQueriesAvailableEvent.wait(lock);

+ if (runningQueries.empty()) {

+ continue;

+ }

+ }

+

+ // Run all running queries

+ FD_ZERO(&fdSet);

+ maxSocket = interruptSelectReadSocket;

+ FD_SET(interruptSelectReadSocket, &fdSet);

+

+ foreach(const boost::shared_ptr<BonjourQuery>& query, runningQueries) {

+ int socketID = query->getSocketID();

+ maxSocket = std::max(maxSocket, socketID);

+ FD_SET(socketID, &fdSet);

+ }

+ }

+

+ if (select(maxSocket+1, &fdSet, NULL, NULL, 0) <= 0) {

+ continue;

+ }

+

+ if (FD_ISSET(interruptSelectReadSocket, &fdSet)) {

+ char dummy;

+ while (read(interruptSelectReadSocket, &dummy, 1) > 0) {}

+ }

+

+ {

+ boost::lock_guard<boost::mutex> lock(runningQueriesMutex);

+ foreach(boost::shared_ptr<BonjourQuery> query, runningQueries) {

+ if (FD_ISSET(query->getSocketID(), &fdSet)) {

+ query->processResult();

+ }

+ }

+ }

+ }

+ class BonjourQuerier :

+ public DNSSDQuerier,

+ public boost::enable_shared_from_this<BonjourQuerier> {

+ public:

+ BonjourQuerier(EventLoop* eventLoop);

+ ~BonjourQuerier();

+

+ boost::shared_ptr<DNSSDBrowseQuery> createBrowseQuery();

+ boost::shared_ptr<DNSSDRegisterQuery> createRegisterQuery(

+ const std::string& name, int port, const ByteArray& info);

+ boost::shared_ptr<DNSSDResolveServiceQuery> createResolveServiceQuery(

+ const DNSSDServiceID&);

+ boost::shared_ptr<DNSSDResolveHostnameQuery> createResolveHostnameQuery(

+ const std::string& hostname, int interfaceIndex);

+

+ void start();

+ void stop();

+

+ private:

+ friend class BonjourQuery;

+

+ void addRunningQuery(boost::shared_ptr<BonjourQuery>);

+ void removeRunningQuery(boost::shared_ptr<BonjourQuery>);

+ void interruptSelect();

+ void run();

+

+ private:

+ EventLoop* eventLoop;

+ bool stopRequested;

+ boost::thread* thread;

+ boost::mutex runningQueriesMutex;

+ std::list< boost::shared_ptr<BonjourQuery> > runningQueries;

+ int interruptSelectReadSocket;

+ int interruptSelectWriteSocket;

+ boost::condition_variable runningQueriesAvailableEvent;

+ };

+ DNSServiceRefDeallocate(sdRef);

+ boost::lock_guard<boost::mutex> lock(sdRefMutex);

+ DNSServiceProcessResult(sdRef);

+ boost::lock_guard<boost::mutex> lock(sdRefMutex);

+ return DNSServiceRefSockFD(sdRef);

+ querier->addRunningQuery(shared_from_this());

+ querier->removeRunningQuery(shared_from_this());

+ class BonjourQuerier;

+ class EventLoop;

+

+ class BonjourQuery :

+ public EventOwner,

+ public boost::enable_shared_from_this<BonjourQuery> {

+ public:

+ BonjourQuery(boost::shared_ptr<BonjourQuerier>, EventLoop* eventLoop);

+ virtual ~BonjourQuery();

+

+ void processResult();

+ int getSocketID() const;

+

+ protected:

+ void run();

+ void finish();

+

+ protected:

+ EventLoop* eventLoop;

+ boost::shared_ptr<BonjourQuerier> querier;

+ mutable boost::mutex sdRefMutex;

+ DNSServiceRef sdRef;

+ };

+ class BonjourQuerier;

+ class BonjourRegisterQuery : public DNSSDRegisterQuery, public BonjourQuery {

+ public:

+ BonjourRegisterQuery(const std::string& name, int port, const ByteArray& txtRecord, boost::shared_ptr<BonjourQuerier> querier, EventLoop* eventLoop) : BonjourQuery(querier, eventLoop) {

+ DNSServiceErrorType result = DNSServiceRegister(

+ &sdRef, 0, 0, name.c_str(), "_presence._tcp", NULL, NULL, boost::numeric_cast<unsigned short>(port),

+ boost::numeric_cast<unsigned short>(txtRecord.size()), vecptr(txtRecord),

+ &BonjourRegisterQuery::handleServiceRegisteredStatic, this);

+ if (result != kDNSServiceErr_NoError) {

+ sdRef = NULL;

+ }

+ }

+ void registerService() {

+ if (sdRef) {

+ run();

+ }

+ else {

+ eventLoop->postEvent(boost::bind(boost::ref(onRegisterFinished), boost::optional<DNSSDServiceID>()), shared_from_this());

+ }

+ }

+ void unregisterService() {

+ finish();

+ }

+ void updateServiceInfo(const ByteArray& txtRecord) {

+ boost::lock_guard<boost::mutex> lock(sdRefMutex);

+ DNSServiceUpdateRecord(sdRef, NULL, 0, boost::numeric_cast<unsigned short>(txtRecord.size()), vecptr(txtRecord), 0);

+ }

+ private:

+ static void handleServiceRegisteredStatic(DNSServiceRef, DNSServiceFlags, DNSServiceErrorType errorCode, const char *name, const char *regtype, const char *domain, void *context) {

+ static_cast<BonjourRegisterQuery*>(context)->handleServiceRegistered(errorCode, name, regtype, domain);

+ }

+ void handleServiceRegistered(DNSServiceErrorType errorCode, const char *name, const char *regtype, const char *domain) {

+ if (errorCode != kDNSServiceErr_NoError) {

+ eventLoop->postEvent(boost::bind(boost::ref(onRegisterFinished), boost::optional<DNSSDServiceID>()), shared_from_this());

+ }

+ else {

+ eventLoop->postEvent(boost::bind(boost::ref(onRegisterFinished), boost::optional<DNSSDServiceID>(DNSSDServiceID(name, domain, regtype, 0))), shared_from_this());

+ }

+ }

+ };

+ class BonjourQuerier;

+ class BonjourResolveHostnameQuery : public DNSSDResolveHostnameQuery, public BonjourQuery {

+ public:

+ BonjourResolveHostnameQuery(const std::string& hostname, int interfaceIndex, boost::shared_ptr<BonjourQuerier> querier, EventLoop* eventLoop) : BonjourQuery(querier, eventLoop) {

+ DNSServiceErrorType result = DNSServiceGetAddrInfo(

+ &sdRef, 0, boost::numeric_cast<unsigned int>(interfaceIndex), kDNSServiceProtocol_IPv4,

+ hostname.c_str(),

+ &BonjourResolveHostnameQuery::handleHostnameResolvedStatic, this);

+ if (result != kDNSServiceErr_NoError) {

+ sdRef = NULL;

+ }

+ }

+ //void DNSSDResolveHostnameQuery::run() {

+ void run() {

+ if (sdRef) {

+ BonjourQuery::run();

+ }

+ else {

+ eventLoop->postEvent(boost::bind(boost::ref(onHostnameResolved), boost::optional<HostAddress>()), shared_from_this());

+ }

+ }

+ void finish() {

+ BonjourQuery::finish();

+ }

+ private:

+ static void handleHostnameResolvedStatic(DNSServiceRef, DNSServiceFlags, uint32_t, DNSServiceErrorType errorCode, const char*, const struct sockaddr *address, uint32_t, void *context) {

+ static_cast<BonjourResolveHostnameQuery*>(context)->handleHostnameResolved(errorCode, address);

+ }

+ void handleHostnameResolved(DNSServiceErrorType errorCode, const struct sockaddr *rawAddress) {

+ if (errorCode) {

+ eventLoop->postEvent(

+ boost::bind(boost::ref(onHostnameResolved),

+ boost::optional<HostAddress>()),

+ shared_from_this());

+ }

+ else {

+ assert(rawAddress->sa_family == AF_INET);

+ const sockaddr_in* sa = reinterpret_cast<const sockaddr_in*>(rawAddress);

+ uint32_t address = ntohl(sa->sin_addr.s_addr);

+ eventLoop->postEvent(boost::bind(

+ boost::ref(onHostnameResolved),

+ HostAddress(reinterpret_cast<unsigned char*>(&address), 4)),

+ shared_from_this());

+ }

+ }

+ };

+ class BonjourQuerier;

+ class BonjourResolveServiceQuery : public DNSSDResolveServiceQuery, public BonjourQuery {

+ public:

+ BonjourResolveServiceQuery(const DNSSDServiceID& service, boost::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 = NULL;

+ }

+ }

+ 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());

+ }

+ }

+ };

+ class DNSSDBrowseQuery {

+ public:

+ virtual ~DNSSDBrowseQuery();

+ virtual void startBrowsing() = 0;

+ virtual void stopBrowsing() = 0;

+ boost::signal<void (const DNSSDServiceID&)> onServiceAdded;

+ boost::signal<void (const DNSSDServiceID&)> onServiceRemoved;

+ boost::signal<void ()> onError;

+ };

+ class DNSSDServiceID;

+ class DNSSDBrowseQuery;

+ class DNSSDRegisterQuery;

+ class DNSSDResolveServiceQuery;

+ class DNSSDResolveHostnameQuery;

+ class DNSSDQuerier {

+ public:

+ virtual ~DNSSDQuerier();

+ virtual void start() = 0;

+ virtual void stop() = 0;

+ virtual boost::shared_ptr<DNSSDBrowseQuery> createBrowseQuery() = 0;

+ virtual boost::shared_ptr<DNSSDRegisterQuery> createRegisterQuery(

+ const std::string& name, int port, const ByteArray& info) = 0;

+ virtual boost::shared_ptr<DNSSDResolveServiceQuery> createResolveServiceQuery(

+ const DNSSDServiceID&) = 0;

+ virtual boost::shared_ptr<DNSSDResolveHostnameQuery> createResolveHostnameQuery(

+ const std::string& hostname, int interfaceIndex) = 0;

+ };

+ class DNSSDRegisterQuery {

+ public:

+ virtual ~DNSSDRegisterQuery();

+ virtual void registerService() = 0;

+ virtual void unregisterService() = 0;

+ virtual void updateServiceInfo(const ByteArray& info) = 0;

+ boost::signal<void (boost::optional<DNSSDServiceID>)> onRegisterFinished;

+ };

+ class DNSSDResolveHostnameQuery {

+ public:

+ virtual ~DNSSDResolveHostnameQuery();

+ virtual void run() = 0;

+ virtual void finish() = 0;

+ boost::signal<void (const boost::optional<HostAddress>&)> onHostnameResolved;

+ };

+ class DNSSDResolveServiceQuery {

+ public:

+ struct Result {

+ Result(const std::string& fullName, const std::string& host, int port, const ByteArray& info) :

+ fullName(fullName), host(host), port(port), info(info) {}

+ std::string fullName;

+ std::string host;

+ int port;

+ ByteArray info;

+ };

+ virtual ~DNSSDResolveServiceQuery();

+ virtual void start() = 0;

+ virtual void stop() = 0;

+ boost::signal<void (const boost::optional<Result>&)> onServiceResolved;

+ };

+ class SWIFTEN_API DNSSDServiceID {

+ public:

+ static const char* PresenceServiceType;

+ DNSSDServiceID(

+ const std::string& name,

+ const std::string& domain,

+ const std::string& type = PresenceServiceType,

+ int networkInterface = -1) :

+ name(name),

+ domain(domain),

+ type(type),

+ networkInterface(networkInterface) {

+ }

+ bool operator==(const DNSSDServiceID& o) const {

+ return name == o.name && domain == o.domain && type == o.type && (networkInterface != 0 && o.networkInterface != 0 ? networkInterface == o.networkInterface : true);

+ }

+ bool operator<(const DNSSDServiceID& o) const {

+ if (o.name == name) {

+ if (o.domain == domain) {

+ if (o.type == type) {

+ return networkInterface < o.networkInterface;

+ }

+ else {

+ return type < o.type;

+ }

+ }

+ else {

+ return domain < o.domain;

+ }

+ }

+ else {

+ return o.name < name;

+ }

+ }

+ const std::string& getName() const {

+ return name;

+ }

+ const std::string& getDomain() const {

+ return domain;

+ }

+ const std::string& getType() const {

+ return type;

+ }

+ int getNetworkInterfaceID() const {

+ return networkInterface;

+ }

+ private:

+ std::string name;

+ std::string domain;

+ std::string type;

+ int networkInterface;

+ };

+ class FakeDNSSDQuerier;

+ class FakeDNSSDBrowseQuery : public DNSSDBrowseQuery, public FakeDNSSDQuery {

+ public:

+ FakeDNSSDBrowseQuery(boost::shared_ptr<FakeDNSSDQuerier> querier) : FakeDNSSDQuery(querier) {

+ }

+ void startBrowsing() {

+ run();

+ }

+ void stopBrowsing() {

+ finish();

+ }

+ };

+ if (!runningQueries.empty()) {

+ std::cerr << "FakeDNSSDQuerier: Running queries not empty at destruction time" << std::endl;

+ }

+ return boost::shared_ptr<DNSSDBrowseQuery>(new FakeDNSSDBrowseQuery(shared_from_this()));

+ return boost::shared_ptr<DNSSDRegisterQuery>(new FakeDNSSDRegisterQuery(name, port, info, shared_from_this()));

+ return boost::shared_ptr<DNSSDResolveServiceQuery>(new FakeDNSSDResolveServiceQuery(service, shared_from_this()));

+ return boost::shared_ptr<DNSSDResolveHostnameQuery>(new FakeDNSSDResolveHostnameQuery(hostname, interfaceIndex, shared_from_this()));

+ runningQueries.push_back(query);

+ allQueriesEverRun.push_back(query);

+ if (boost::shared_ptr<FakeDNSSDBrowseQuery> browseQuery = boost::dynamic_pointer_cast<FakeDNSSDBrowseQuery>(query)) {

+ foreach(const DNSSDServiceID& service, services) {

+ eventLoop->postEvent(boost::bind(boost::ref(browseQuery->onServiceAdded), service), shared_from_this());

+ }

+ }

+ else if (boost::shared_ptr<FakeDNSSDResolveServiceQuery> resolveQuery = boost::dynamic_pointer_cast<FakeDNSSDResolveServiceQuery>(query)) {

+ for(ServiceInfoMap::const_iterator i = serviceInfo.begin(); i != serviceInfo.end(); ++i) {

+ if (i->first == resolveQuery->service) {

+ eventLoop->postEvent(boost::bind(boost::ref(resolveQuery->onServiceResolved), i->second), shared_from_this());

+ }

+ }

+ }

+ else if (boost::shared_ptr<FakeDNSSDRegisterQuery> registerQuery = boost::dynamic_pointer_cast<FakeDNSSDRegisterQuery>(query)) {

+ DNSSDServiceID service(registerQuery->name, domain);

+ eventLoop->postEvent(boost::bind(boost::ref(registerQuery->onRegisterFinished), service), shared_from_this());

+ }

+ else if (boost::shared_ptr<FakeDNSSDResolveHostnameQuery> resolveHostnameQuery = boost::dynamic_pointer_cast<FakeDNSSDResolveHostnameQuery>(query)) {

+ std::map<std::string,boost::optional<HostAddress> >::const_iterator i = addresses.find(resolveHostnameQuery->hostname);

+ if (i != addresses.end()) {

+ eventLoop->postEvent(

+ boost::bind(

+ boost::ref(resolveHostnameQuery->onHostnameResolved), i->second),

+ shared_from_this());

+ }

+ }

+ erase(runningQueries, query);

+ services.insert(id);

+ foreach(const boost::shared_ptr<FakeDNSSDBrowseQuery>& query, getQueries<FakeDNSSDBrowseQuery>()) {

+ eventLoop->postEvent(boost::bind(boost::ref(query->onServiceAdded), id), shared_from_this());

+ }

+ services.erase(id);

+ serviceInfo.erase(id);

+ foreach(const boost::shared_ptr<FakeDNSSDBrowseQuery>& query, getQueries<FakeDNSSDBrowseQuery>()) {

+ eventLoop->postEvent(boost::bind(boost::ref(query->onServiceRemoved), id), shared_from_this());

+ }

+ std::pair<ServiceInfoMap::iterator, bool> r = serviceInfo.insert(std::make_pair(id, info));

+ if (!r.second) {

+ r.first->second = info;

+ }

+ foreach(const boost::shared_ptr<FakeDNSSDResolveServiceQuery>& query, getQueries<FakeDNSSDResolveServiceQuery>()) {

+ if (query->service == id) {

+ eventLoop->postEvent(boost::bind(boost::ref(query->onServiceResolved), info), shared_from_this());

+ }

+ }

+ foreach(const boost::shared_ptr<FakeDNSSDRegisterQuery>& query, getQueries<FakeDNSSDRegisterQuery>()) {

+ if (query->name == name && query->port == port && query->info == info) {

+ return true;

+ }

+ }

+ return false;

+ foreach(const boost::shared_ptr<FakeDNSSDBrowseQuery>& query, getQueries<FakeDNSSDBrowseQuery>()) {

+ eventLoop->postEvent(boost::ref(query->onError), shared_from_this());

+ }

+ foreach(const boost::shared_ptr<FakeDNSSDRegisterQuery>& query, getQueries<FakeDNSSDRegisterQuery>()) {

+ eventLoop->postEvent(boost::bind(boost::ref(query->onRegisterFinished), boost::optional<DNSSDServiceID>()), shared_from_this());

+ }

+ addresses[hostname] = address;

+ foreach(const boost::shared_ptr<FakeDNSSDResolveHostnameQuery>& query, getQueries<FakeDNSSDResolveHostnameQuery>()) {

+ if (query->hostname == hostname) {

+ eventLoop->postEvent(boost::bind(

+ boost::ref(query->onHostnameResolved), address), shared_from_this());

+ }

+ }

+ class FakeDNSSDQuery;

+ class FakeDNSSDBrowseQuery;

+ class EventLoop;

+ class SWIFTEN_API FakeDNSSDQuerier :

+ public DNSSDQuerier,

+ public EventOwner,

+ public boost::enable_shared_from_this<FakeDNSSDQuerier> {

+ public:

+ FakeDNSSDQuerier(const std::string& domain, EventLoop* eventLoop);

+ ~FakeDNSSDQuerier();

+ void start() {}

+ void stop() {}

+ void clearAllQueriesEverRun() {

+ allQueriesEverRun.clear();

+ }

+ boost::shared_ptr<DNSSDBrowseQuery> createBrowseQuery();

+ boost::shared_ptr<DNSSDRegisterQuery> createRegisterQuery(

+ const std::string& name, int port, const ByteArray& info);

+ boost::shared_ptr<DNSSDResolveServiceQuery> createResolveServiceQuery(

+ const DNSSDServiceID&);

+ boost::shared_ptr<DNSSDResolveHostnameQuery> createResolveHostnameQuery(

+ const std::string& hostname, int interfaceIndex);

+ void addRunningQuery(boost::shared_ptr<FakeDNSSDQuery>);

+ void removeRunningQuery(boost::shared_ptr<FakeDNSSDQuery>);

+ void addService(const DNSSDServiceID& id);

+ void removeService(const DNSSDServiceID& id);

+ void setServiceInfo(const DNSSDServiceID& id, const DNSSDResolveServiceQuery::Result& info);

+ bool isServiceRegistered(const std::string& name, int port, const ByteArray& info);

+ void setAddress(const std::string& hostname, boost::optional<HostAddress> address);

+ void setBrowseError();

+ void setRegisterError();

+ public:

+ template<typename T>

+ std::vector< boost::shared_ptr<T> > getAllQueriesEverRun() const {

+ std::vector< boost::shared_ptr<T> > result;

+ for (QueryList::const_iterator i = allQueriesEverRun.begin(); i != allQueriesEverRun.end(); ++i) {

+ if (boost::shared_ptr<T> resultQuery = boost::dynamic_pointer_cast<T>(*i)) {

+ result.push_back(resultQuery);

+ }

+ }

+ return result;

+ }

+ private:

+ template<typename T>

+ std::vector< boost::shared_ptr<T> > getQueries() const {

+ std::vector< boost::shared_ptr<T> > result;

+ for (QueryList::const_iterator i = runningQueries.begin(); i != runningQueries.end(); ++i) {

+ if (boost::shared_ptr<T> resultQuery = boost::dynamic_pointer_cast<T>(*i)) {

+ result.push_back(resultQuery);

+ }

+ }

+ return result;

+ }

+ private:

+ std::string domain;

+ EventLoop* eventLoop;

+ typedef std::list< boost::shared_ptr<FakeDNSSDQuery> > QueryList;

+ QueryList runningQueries;

+ QueryList allQueriesEverRun;

+ std::set<DNSSDServiceID> services;

+ typedef std::map<DNSSDServiceID,DNSSDResolveServiceQuery::Result> ServiceInfoMap;

+ ServiceInfoMap serviceInfo;

+ std::map<std::string, boost::optional<HostAddress> > addresses;

+ };

+ querier->addRunningQuery(shared_from_this());

+ querier->removeRunningQuery(shared_from_this());

+ class FakeDNSSDQuerier;

+ class FakeDNSSDQuery :

+ public EventOwner,

+ public boost::enable_shared_from_this<FakeDNSSDQuery> {

+ public:

+ FakeDNSSDQuery(boost::shared_ptr<FakeDNSSDQuerier>);

+ virtual ~FakeDNSSDQuery();

+

+ protected:

+ void run();

+ void finish();

+

+ protected:

+ boost::shared_ptr<FakeDNSSDQuerier> querier;

+ };

+ class FakeDNSSDQuerier;

+ class FakeDNSSDRegisterQuery : public DNSSDRegisterQuery, public FakeDNSSDQuery {

+ public:

+ FakeDNSSDRegisterQuery(const std::string& name, int port, const ByteArray& info, boost::shared_ptr<FakeDNSSDQuerier> querier) : FakeDNSSDQuery(querier), name(name), port(port), info(info) {

+ }

+ void registerService() {

+ run();

+ }

+ void updateServiceInfo(const ByteArray& i) {

+ info = i;

+ }

+ void unregisterService() {

+ finish();

+ }

+ std::string name;

+ int port;

+ ByteArray info;

+ };

+ class FakeDNSSDQuerier;

+ class FakeDNSSDResolveHostnameQuery : public DNSSDResolveHostnameQuery, public FakeDNSSDQuery {

+ public:

+ FakeDNSSDResolveHostnameQuery(const std::string& hostname, int interfaceIndex, boost::shared_ptr<FakeDNSSDQuerier> querier) : FakeDNSSDQuery(querier), hostname(hostname), interfaceIndex(interfaceIndex) {

+ }

+ void run() {

+ FakeDNSSDQuery::run();

+ }

+ void finish() {

+ FakeDNSSDQuery::finish();

+ }

+ std::string hostname;

+ int interfaceIndex;

+ };

+ class FakeDNSSDQuerier;

+ class FakeDNSSDResolveServiceQuery : public DNSSDResolveServiceQuery, public FakeDNSSDQuery {

+ public:

+ FakeDNSSDResolveServiceQuery(const DNSSDServiceID& service, boost::shared_ptr<FakeDNSSDQuerier> querier) : FakeDNSSDQuery(querier), service(service) {

+ }

+ void start() {

+ run();

+ }

+ void stop() {

+ finish();

+ }

+ DNSSDServiceID service;

+ };

+ return boost::shared_ptr<DNSSDQuerier>(new BonjourQuerier(eventLoop));

+ return boost::shared_ptr<DNSSDQuerier>(new AvahiQuerier(eventLoop));

+ (void)eventLoop;

+ return boost::shared_ptr<DNSSDQuerier>();

+ return true;

+ return false;

+ class DNSSDQuerier;

+ class EventLoop;

+ class SWIFTEN_API PlatformDNSSDQuerierFactory {

+ public:

+ PlatformDNSSDQuerierFactory(EventLoop* eventLoop);

+ boost::shared_ptr<DNSSDQuerier> createQuerier();

+ bool canCreate();

+ private:

+ EventLoop* eventLoop;

+ };

+ const JID& localJID,

+ boost::shared_ptr<Connection> connection,

+ PayloadParserFactoryCollection* payloadParserFactories,

+ PayloadSerializerCollection* payloadSerializers,

+ XMLParserFactory* xmlParserFactory) :

+ Session(connection, payloadParserFactories, payloadSerializers, xmlParserFactory),

+ initialized(false) {

+ setLocalJID(localJID);

+ setRemoteJID(JID(incomingHeader.getFrom()));

+ if (!getRemoteJID().isValid()) {

+ finishSession();

+ return;

+ }

+ ProtocolHeader header;

+ header.setFrom(getLocalJID());

+ getXMPPLayer()->writeHeader(header);

+ if (incomingHeader.getVersion() == "1.0") {

+ getXMPPLayer()->writeElement(boost::make_shared<StreamFeatures>());

+ }

+ else {

+ setInitialized();

+ }

+ boost::shared_ptr<Stanza> stanza = boost::dynamic_pointer_cast<Stanza>(element);

+ // If we get our first stanza before streamfeatures, our session is implicitly

+ // initialized

+ if (stanza && !isInitialized()) {

+ setInitialized();

+ }

+

+ onElementReceived(element);

+ initialized = true;

+ onSessionStarted();

+ class ProtocolHeader;

+ class XMLParserFactory;

+ class ToplevelElement;

+ class PayloadParserFactoryCollection;

+ class PayloadSerializerCollection;

+

+ class SWIFTEN_API IncomingLinkLocalSession : public Session {

+ public:

+ IncomingLinkLocalSession(

+ const JID& localJID,

+ boost::shared_ptr<Connection> connection,

+ PayloadParserFactoryCollection* payloadParserFactories,

+ PayloadSerializerCollection* payloadSerializers,

+ XMLParserFactory* xmlParserFactory);

+

+ boost::signal<void ()> onSessionStarted;

+

+ private:

+ void handleElement(boost::shared_ptr<ToplevelElement>);

+ void handleStreamStart(const ProtocolHeader&);

+ void setInitialized();

+ bool isInitialized() const {

+ return initialized;

+ }

+

+ bool initialized;

+ };

+ const LinkLocalService& service,

+ boost::shared_ptr<DNSSDQuerier> querier,

+ boost::shared_ptr<Connection> connection) :

+ service(service),

+ querier(querier),

+ connection(connection) {

+ assert(!resolveQuery);

+ resolveQuery = querier->createResolveHostnameQuery(

+ service.getHostname(),

+ service.getID().getNetworkInterfaceID());

+ resolveQueryHostNameResolvedConnection = resolveQuery->onHostnameResolved.connect(boost::bind(

+ &LinkLocalConnector::handleHostnameResolved,

+ boost::dynamic_pointer_cast<LinkLocalConnector>(shared_from_this()),

+ _1));

+ resolveQuery->run();

+ if (resolveQuery) {

+ resolveQuery->finish();

+ resolveQueryHostNameResolvedConnection.disconnect();

+ resolveQuery.reset();

+ }

+ connectionConnectFinishedConnection.disconnect();

+ connection->disconnect();

+ resolveQuery->finish();

+ resolveQueryHostNameResolvedConnection.disconnect();

+ resolveQuery.reset();

+ if (address) {

+ connectionConnectFinishedConnection = connection->onConnectFinished.connect(

+ boost::bind(&LinkLocalConnector::handleConnected, shared_from_this(), _1));

+ connection->connect(HostAddressPort(*address, service.getPort()));

+ }

+ else {

+ onConnectFinished(true);

+ }

+ onConnectFinished(error);

+ assert(connectionConnectFinishedConnection.connected());

+ connectionConnectFinishedConnection.disconnect();

+ queuedElements.push_back(element);

+ class ConnectionFactory;

+ class HostAddress;

+ class ToplevelElement;

+ class PayloadParserFactoryCollection;

+ class PayloadSerializerCollection;

+ class DNSSDQuerier;

+ class DNSSDResolveHostnameQuery;

+ class SWIFTEN_API LinkLocalConnector : public boost::enable_shared_from_this<LinkLocalConnector> {

+ public:

+ LinkLocalConnector(

+ const LinkLocalService& service,

+ boost::shared_ptr<DNSSDQuerier> querier,

+ boost::shared_ptr<Connection> connection);

+ ~LinkLocalConnector();

+ const LinkLocalService& getService() const {

+ return service;

+ }

+ void connect();

+ void cancel();

+ void queueElement(boost::shared_ptr<ToplevelElement> element);

+ const std::vector<boost::shared_ptr<ToplevelElement> >& getQueuedElements() const {

+ return queuedElements;

+ }

+ boost::shared_ptr<Connection> getConnection() const {

+ return connection;

+ }

+ boost::signal<void (bool)> onConnectFinished;

+ private:

+ void handleHostnameResolved(const boost::optional<HostAddress>& address);

+ void handleConnected(bool error);

+ private:

+ LinkLocalService service;

+ boost::shared_ptr<DNSSDQuerier> querier;

+ boost::shared_ptr<DNSSDResolveHostnameQuery> resolveQuery;

+ boost::bsignals::connection resolveQueryHostNameResolvedConnection;

+ boost::shared_ptr<Connection> connection;

+ boost::bsignals::connection connectionConnectFinishedConnection;

+ std::vector<boost::shared_ptr<ToplevelElement> > queuedElements;

+ };

+ LinkLocalServiceInfo info = getInfo();

+ if (!info.getNick().empty()) {

+ return info.getNick();

+ }

+ else if (!info.getFirstName().empty()) {

+ std::string result = info.getFirstName();

+ if (!info.getLastName().empty()) {

+ result += " " + info.getLastName();

+ }

+ return result;

+ }

+ else if (!info.getLastName().empty()) {

+ return info.getLastName();

+ }

+ return getName();

+ return JID(getName());

+ class SWIFTEN_API LinkLocalService {

+ public:

+ LinkLocalService(

+ const DNSSDServiceID& id,

+ const DNSSDResolveServiceQuery::Result& info) :

+ id(id),

+ info(info) {}

+

+ const DNSSDServiceID& getID() const {

+ return id;

+ }

+

+ const std::string& getName() const {

+ return id.getName();

+ }

+

+ int getPort() const {

+ return info.port;

+ }

+

+ const std::string& getHostname() const {

+ return info.host;

+ }

+

+ LinkLocalServiceInfo getInfo() const {

+ return LinkLocalServiceInfo::createFromTXTRecord(info.info);

+ }

+

+ std::string getDescription() const;

+

+ JID getJID() const;

+

+ private:

+ DNSSDServiceID id;

+ DNSSDResolveServiceQuery::Result info;

+ };

+ if (isRunning()) {

+ std::cerr << "WARNING: LinkLocalServiceBrowser still running on destruction" << std::endl;

+ }

+ assert(!isRunning());

+ haveError = false;

+ browseQuery = querier->createBrowseQuery();

+ browseQuery->onServiceAdded.connect(

+ boost::bind(&LinkLocalServiceBrowser::handleServiceAdded, this, _1));

+ browseQuery->onServiceRemoved.connect(

+ boost::bind(&LinkLocalServiceBrowser::handleServiceRemoved, this, _1));

+ browseQuery->onError.connect(

+ boost::bind(&LinkLocalServiceBrowser::handleBrowseError, this));

+ browseQuery->startBrowsing();

+ assert(isRunning());

+ if (isRegistered()) {

+ unregisterService();

+ }

+ for (ResolveQueryMap::const_iterator i = resolveQueries.begin(); i != resolveQueries.end(); ++i) {

+ i->second->stop();

+ }

+ resolveQueries.clear();

+ services.clear();

+ browseQuery->stopBrowsing();

+ browseQuery.reset();

+ onStopped(haveError);

+ return !!browseQuery;

+ return haveError;

+ return !!registerQuery;

+ assert(!registerQuery);

+ registerQuery = querier->createRegisterQuery(name, port, info.toTXTRecord());

+ registerQuery->onRegisterFinished.connect(

+ boost::bind(&LinkLocalServiceBrowser::handleRegisterFinished, this, _1));

+ registerQuery->registerService();

+ assert(registerQuery);

+ registerQuery->updateServiceInfo(info.toTXTRecord());

+ assert(registerQuery);

+ registerQuery->unregisterService();

+ registerQuery.reset();

+ selfService.reset();

+ std::vector<LinkLocalService> result;

+ for (ServiceMap::const_iterator i = services.begin(); i != services.end(); ++i) {

+ result.push_back(LinkLocalService(i->first, i->second));

+ }

+ return result;

+ if (selfService && service == *selfService) {

+ return;

+ }

+ std::pair<ResolveQueryMap::iterator, bool> r = resolveQueries.insert(std::make_pair(service, boost::shared_ptr<DNSSDResolveServiceQuery>()));

+ if (r.second) {

+ // There was no existing query yet. Start a new query.

+ boost::shared_ptr<DNSSDResolveServiceQuery> resolveQuery = querier->createResolveServiceQuery(service);

+ resolveQuery->onServiceResolved.connect(

+ boost::bind(&LinkLocalServiceBrowser::handleServiceResolved, this, service, _1));

+ r.first->second = resolveQuery;

+ resolveQuery->start();

+ }

+ ResolveQueryMap::iterator i = resolveQueries.find(service);

+ if (i == resolveQueries.end()) {

+ // Can happen after an unregister(), when getting the old 'self'

+ // service remove notification.

+ return;

+ }

+ i->second->stop();

+ resolveQueries.erase(i);

+ ServiceMap::iterator j = services.find(service);

+ assert(j != services.end());

+ LinkLocalService linkLocalService(j->first, j->second);

+ services.erase(j);

+ onServiceRemoved(linkLocalService);

+ if (result) {

+ std::pair<ServiceMap::iterator, bool> r = services.insert(std::make_pair(service, *result));

+ if (r.second) {

+ onServiceAdded(LinkLocalService(r.first->first, r.first->second));

+ }

+ else {

+ r.first->second = *result;

+ onServiceChanged(LinkLocalService(r.first->first, r.first->second));

+ }

+ }

+ if (result) {

+ selfService = result;

+ onServiceRegistered(*result);

+ }

+ else {

+ haveError = true;

+ stop();

+ }

+ haveError = true;

+ stop();

+ class SWIFTEN_API LinkLocalServiceBrowser {

+ public:

+ LinkLocalServiceBrowser(boost::shared_ptr<DNSSDQuerier> querier);

+ ~LinkLocalServiceBrowser();

+ void start();

+ void stop();

+ bool isRunning() const;

+ bool hasError() const;

+ void registerService(

+ const std::string& name,

+ int port,

+ const LinkLocalServiceInfo& info = LinkLocalServiceInfo());

+ void updateService(

+ const LinkLocalServiceInfo& info = LinkLocalServiceInfo());

+ void unregisterService();

+ bool isRegistered() const;

+ std::vector<LinkLocalService> getServices() const;

+ // FIXME: Ugly that we need this

+ boost::shared_ptr<DNSSDQuerier> getQuerier() const {

+ return querier;

+ }

+ boost::signal<void (const LinkLocalService&)> onServiceAdded;

+ boost::signal<void (const LinkLocalService&)> onServiceChanged;

+ boost::signal<void (const LinkLocalService&)> onServiceRemoved;

+ boost::signal<void (const DNSSDServiceID&)> onServiceRegistered;

+ boost::signal<void (bool)> onStopped;

+ private:

+ void handleServiceAdded(const DNSSDServiceID&);

+ void handleServiceRemoved(const DNSSDServiceID&);

+ void handleServiceResolved(const DNSSDServiceID& service, const boost::optional<DNSSDResolveServiceQuery::Result>& result);

+ void handleRegisterFinished(const boost::optional<DNSSDServiceID>&);

+ void handleBrowseError();

+ private:

+ boost::shared_ptr<DNSSDQuerier> querier;

+ boost::optional<DNSSDServiceID> selfService;

+ boost::shared_ptr<DNSSDBrowseQuery> browseQuery;

+ boost::shared_ptr<DNSSDRegisterQuery> registerQuery;

+ typedef std::map<DNSSDServiceID, boost::shared_ptr<DNSSDResolveServiceQuery> > ResolveQueryMap;

+ ResolveQueryMap resolveQueries;

+ typedef std::map<DNSSDServiceID, DNSSDResolveServiceQuery::Result> ServiceMap;

+ ServiceMap services;

+ bool haveError;

+ };

+ ByteArray result(getEncoded("txtvers=1"));

+ if (!firstName.empty()) {

+ append(result, getEncoded("1st=" + firstName));

+ }

+ if (!lastName.empty()) {

+ append(result, getEncoded("last=" + lastName));

+ }

+ if (!email.empty()) {

+ append(result, getEncoded("email=" + email));

+ }

+ if (jid.isValid()) {

+ append(result, getEncoded("jid=" + jid.toString()));

+ }

+ if (!message.empty()) {

+ append(result, getEncoded("msg=" + message));

+ }

+ if (!nick.empty()) {

+ append(result, getEncoded("nick=" + nick));

+ }

+ if (port) {

+ append(result, getEncoded("port.p2pj=" + std::string(boost::lexical_cast<std::string>(*port))));

+ }

+ switch (status) {

+ case Available: append(result, getEncoded("status=avail")); break;

+ case Away: append(result, getEncoded("status=away")); break;

+ case DND: append(result, getEncoded("status=dnd")); break;

+ }

+ return result;

+ ByteArray sizeByte;

+ sizeByte.resize(1);

+ sizeByte[0] = boost::numeric_cast<unsigned char>(s.size());

+ return concat(sizeByte, createByteArray(s));

+ LinkLocalServiceInfo info;

+ size_t i = 0;

+ size_t recordCount = record.size();

+ while (i < recordCount) {

+ std::pair<std::string,std::string> entry = readEntry(record, &i);

+ if (entry.first.empty()) {

+ break;

+ }

+ else if (entry.first == "1st") {

+ info.setFirstName(entry.second);

+ }

+ else if (entry.first == "last") {

+ info.setLastName(entry.second);

+ }

+ else if (entry.first == "email") {

+ info.setEMail(entry.second);

+ }

+ else if (entry.first == "jid") {

+ info.setJID(JID(entry.second));

+ }

+ else if (entry.first == "msg") {

+ info.setMessage(entry.second);

+ }

+ else if (entry.first == "nick") {

+ info.setNick(entry.second);

+ }

+ else if (entry.first == "port.p2pj") {

+ info.setPort(boost::lexical_cast<int>(entry.second));

+ }

+ else if (entry.first == "status") {

+ if (entry.second == "away") {

+ info.setStatus(Away);

+ }

+ else if (entry.second == "dnd") {

+ info.setStatus(DND);

+ }

+ }

+ }

+ return info;

+ size_t& i = *index;

+ std::string key;

+ std::string value;

+ size_t entryEnd = i + 1 + record[i];

+ ++i;

+ bool inKey = true;

+ while (i < entryEnd && i < record.size()) {

+ if (inKey) {

+ if (record[i] == '=') {

+ inKey = false;

+ }

+ else {

+ key += static_cast<char>(record[i]);

+ }

+ }

+ else {

+ value += static_cast<char>(record[i]);

+ }

+ ++i;

+ }

+ return std::make_pair(key, value);

+ class SWIFTEN_API LinkLocalServiceInfo {

+ public:

+ enum Status { Available, Away, DND };

+ LinkLocalServiceInfo() : status(Available) {}

+ const std::string& getFirstName() const { return firstName; }

+ void setFirstName(const std::string& f) { firstName = f; }

+ const std::string& getLastName() const { return lastName; }

+ void setLastName(const std::string& l) { lastName = l; }

+ const std::string& getEMail() const { return email; }

+ void setEMail(const std::string& e) { email = e; }

+ const JID& getJID() const { return jid; }

+ void setJID(const JID& j) { jid = j; }

+ const std::string& getMessage() const { return message; }

+ void setMessage(const std::string& m) { message = m; }

+ const std::string& getNick() const { return nick; }

+ void setNick(const std::string& n) { nick = n; }

+ Status getStatus() const { return status; }

+ void setStatus(Status s) { status = s; }

+ boost::optional<int> getPort() const { return port; }

+ void setPort(int p) { port = p; }

+ ByteArray toTXTRecord() const;

+ static LinkLocalServiceInfo createFromTXTRecord(const ByteArray& record);

+ private:

+ static ByteArray getEncoded(const std::string&);

+ static std::pair<std::string,std::string> readEntry(const ByteArray&, size_t*);

+ private:

+ std::string firstName;

+ std::string lastName;

+ std::string email;

+ JID jid;

+ std::string message;

+ std::string nick;

+ Status status;

+ boost::optional<int> port;

+ };

+ const JID& localJID,

+ const JID& remoteJID,

+ boost::shared_ptr<Connection> connection,

+ PayloadParserFactoryCollection* payloadParserFactories,

+ PayloadSerializerCollection* payloadSerializers,

+ XMLParserFactory* xmlParserFactory) :

+ Session(connection, payloadParserFactories, payloadSerializers, xmlParserFactory) {

+ setLocalJID(localJID);

+ setRemoteJID(remoteJID);

+ ProtocolHeader header;

+ header.setFrom(getLocalJID());

+ getXMPPLayer()->writeHeader(header);

+ foreach(const boost::shared_ptr<ToplevelElement>& stanza, queuedElements_) {

+ sendElement(stanza);

+ }

+ queuedElements_.clear();

+ onElementReceived(element);

+ queuedElements_.push_back(element);

+ class ConnectionFactory;

+ class XMLParserFactory;

+ class ToplevelElement;

+ class PayloadParserFactoryCollection;

+ class PayloadSerializerCollection;

+

+ class SWIFTEN_API OutgoingLinkLocalSession : public Session {

+ public:

+ OutgoingLinkLocalSession(

+ const JID& localJID,

+ const JID& remoteJID,

+ boost::shared_ptr<Connection> connection,

+ PayloadParserFactoryCollection* payloadParserFactories,

+ PayloadSerializerCollection* payloadSerializers,

+ XMLParserFactory* xmlParserFactory);

+

+ void queueElement(boost::shared_ptr<ToplevelElement> element);

+

+ private:

+ void handleSessionStarted();

+ void handleElement(boost::shared_ptr<ToplevelElement>);

+ void handleStreamStart(const ProtocolHeader&);

+

+ private:

+ std::vector<boost::shared_ptr<ToplevelElement> > queuedElements_;

+ };

+ CPPUNIT_TEST_SUITE(LinkLocalConnectorTest);

+ CPPUNIT_TEST(testConnect);

+ CPPUNIT_TEST(testConnect_UnableToResolve);

+ CPPUNIT_TEST(testConnect_UnableToConnect);

+ CPPUNIT_TEST(testCancel_DuringResolve);

+ CPPUNIT_TEST(testCancel_DuringConnect);

+ CPPUNIT_TEST_SUITE_END();

+

+ public:

+ void setUp() {

+ eventLoop = new DummyEventLoop();

+ querier = boost::make_shared<FakeDNSSDQuerier>("rabbithole.local", eventLoop);

+ connection = boost::make_shared<FakeConnection>(eventLoop);

+ connectFinished = false;

+ }

+

+ void tearDown() {

+ querier->clearAllQueriesEverRun();

+ delete eventLoop;

+ }

+

+ void testConnect() {

+ boost::shared_ptr<LinkLocalConnector>

+ testling(createConnector("rabbithole.local", 1234));

+ querier->setAddress("rabbithole.local", HostAddress("192.168.1.1"));

+

+ testling->connect();

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT(connectFinished);

+ CPPUNIT_ASSERT(!connectError);

+ CPPUNIT_ASSERT(connection->connectedTo);

+ CPPUNIT_ASSERT_EQUAL(std::string(connection->connectedTo->getAddress().toString()), std::string("192.168.1.1"));

+ CPPUNIT_ASSERT_EQUAL(connection->connectedTo->getPort(), 1234);

+ }

+

+ void testConnect_UnableToResolve() {

+ boost::shared_ptr<LinkLocalConnector>

+ testling(createConnector("rabbithole.local", 1234));

+ querier->setAddress("rabbithole.local", boost::optional<HostAddress>());

+

+ testling->connect();

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT(connectFinished);

+ CPPUNIT_ASSERT(connectError);

+ CPPUNIT_ASSERT(!connection->connectedTo);

+ }

+

+ void testConnect_UnableToConnect() {

+ boost::shared_ptr<LinkLocalConnector>

+ testling(createConnector("rabbithole.local", 1234));

+ querier->setAddress("rabbithole.local", HostAddress("192.168.1.1"));

+ connection->setError(Connection::ReadError);

+

+ testling->connect();

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT(connectFinished);

+ CPPUNIT_ASSERT(connectError);

+ CPPUNIT_ASSERT(!connection->connectedTo);

+ }

+

+ void testCancel_DuringResolve() {

+ boost::shared_ptr<LinkLocalConnector>

+ testling(createConnector("rabbithole.local", 1234));

+ testling->connect();

+ eventLoop->processEvents();

+ CPPUNIT_ASSERT(!connectFinished);

+

+ testling->cancel();

+ eventLoop->processEvents();

+ querier->setAddress("rabbithole.local", HostAddress("192.168.1.1"));

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT(FakeConnection::Disconnected == connection->state);

+ }

+

+ void testCancel_DuringConnect() {

+ boost::shared_ptr<LinkLocalConnector>

+ testling(createConnector("rabbithole.local", 1234));

+ querier->setAddress("rabbithole.local", HostAddress("192.168.1.1"));

+ connection->setDelayConnect();

+ testling->connect();

+ eventLoop->processEvents();

+ CPPUNIT_ASSERT(FakeConnection::Connecting == connection->state);

+

+ testling->cancel();

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT(FakeConnection::Disconnected == connection->state);

+ }

+

+ private:

+ boost::shared_ptr<LinkLocalConnector> createConnector(const std::string& hostname, int port) {

+ LinkLocalService service(

+ DNSSDServiceID("myname", "local."),

+ DNSSDResolveServiceQuery::Result(

+ "myname._presence._tcp.local", hostname, port,

+ LinkLocalServiceInfo().toTXTRecord()));

+ boost::shared_ptr<LinkLocalConnector> result(

+ new LinkLocalConnector(service, querier, connection));

+ result->onConnectFinished.connect(

+ boost::bind(&LinkLocalConnectorTest::handleConnected, this, _1));

+ return result;

+ }

+

+ void handleConnected(bool e) {

+ connectFinished = true;

+ connectError = e;

+ }

+

+ private:

+ DummyEventLoop* eventLoop;

+ boost::shared_ptr<FakeDNSSDQuerier> querier;

+ boost::shared_ptr<FakeConnection> connection;

+ bool connectFinished;

+ bool connectError;

+ CPPUNIT_TEST_SUITE(LinkLocalServiceBrowserTest);

+ CPPUNIT_TEST(testConstructor);

+ CPPUNIT_TEST(testStart);

+ CPPUNIT_TEST(testServiceAdded);

+ CPPUNIT_TEST(testServiceAdded_NoServiceInfo);

+ CPPUNIT_TEST(testServiceAdded_RegisteredService);

+ CPPUNIT_TEST(testServiceAdded_UnregisteredService);

+ CPPUNIT_TEST(testServiceAdded_Twice);

+ CPPUNIT_TEST(testServiceChanged);

+ CPPUNIT_TEST(testServiceRemoved);

+ CPPUNIT_TEST(testServiceRemoved_UnregisteredService);

+ CPPUNIT_TEST(testError_BrowseErrorAfterStart);

+ CPPUNIT_TEST(testError_BrowseErrorAfterResolve);

+ CPPUNIT_TEST(testRegisterService);

+ CPPUNIT_TEST(testRegisterService_Error);

+ CPPUNIT_TEST(testRegisterService_Reregister);

+ CPPUNIT_TEST(testUpdateService);

+ CPPUNIT_TEST_SUITE_END();

+

+ public:

+ void setUp() {

+ eventLoop = new DummyEventLoop();

+ querier = boost::make_shared<FakeDNSSDQuerier>("wonderland.lit", eventLoop);

+ aliceServiceID = new DNSSDServiceID("alice", "wonderland.lit");

+ aliceServiceInfo = new DNSSDResolveServiceQuery::Result("_presence._tcp.wonderland.lit", "xmpp.wonderland.lit", 1234, LinkLocalServiceInfo().toTXTRecord());

+ testServiceID = new DNSSDServiceID("foo", "bar.local");

+ testServiceInfo = new DNSSDResolveServiceQuery::Result("_presence._tcp.bar.local", "xmpp.bar.local", 1234, LinkLocalServiceInfo().toTXTRecord());

+ testServiceInfo2 = new DNSSDResolveServiceQuery::Result("_presence.tcp.bar.local", "xmpp.foo.local", 2345, LinkLocalServiceInfo().toTXTRecord());

+ errorStopReceived = false;

+ normalStopReceived = false;

+ }

+

+ void tearDown() {

+ querier->clearAllQueriesEverRun();

+ addedServices.clear();

+ removedServices.clear();

+ changedServices.clear();

+

+ delete aliceServiceID;

+ delete aliceServiceInfo;

+ delete testServiceInfo2;

+ delete testServiceInfo;

+ delete testServiceID;

+ delete eventLoop;

+ }

+

+ void testConstructor() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+

+ CPPUNIT_ASSERT(!testling->isRunning());

+ CPPUNIT_ASSERT(!testling->hasError());

+ }

+

+ void testStart() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+

+ CPPUNIT_ASSERT(testling->isRunning());

+ CPPUNIT_ASSERT(!testling->hasError());

+

+ testling->stop();

+ }

+

+ void testServiceAdded() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ eventLoop->processEvents();

+

+ querier->setServiceInfo(*testServiceID,*testServiceInfo);

+ querier->addService(*testServiceID);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(addedServices.size()));

+ CPPUNIT_ASSERT(addedServices[0].getID() == *testServiceID);

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(changedServices.size()));

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(removedServices.size()));

+ std::vector<LinkLocalService> services = testling->getServices();

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(services.size()));

+ CPPUNIT_ASSERT(*testServiceID == services[0].getID());

+ CPPUNIT_ASSERT(testServiceInfo->port == services[0].getPort());

+ CPPUNIT_ASSERT(testServiceInfo->host == services[0].getHostname());

+

+ testling->stop();

+ }

+

+ void testServiceAdded_NoServiceInfo() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ eventLoop->processEvents();

+

+ querier->addService(*testServiceID);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(addedServices.size()));

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(testling->getServices().size()));

+

+ testling->stop();

+ }

+

+ void testServiceAdded_RegisteredService() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ eventLoop->processEvents();

+

+ testling->registerService("alice", 1234, LinkLocalServiceInfo());

+ eventLoop->processEvents();

+ querier->setServiceInfo(*aliceServiceID, *aliceServiceInfo);

+ querier->addService(*aliceServiceID);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(addedServices.size()));

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(testling->getServices().size()));

+

+ testling->stop();

+ }

+

+ void testServiceAdded_UnregisteredService() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ eventLoop->processEvents();

+ testling->registerService("alice", 1234, LinkLocalServiceInfo());

+ eventLoop->processEvents();

+ testling->unregisterService();

+ eventLoop->processEvents();

+

+ querier->setServiceInfo(*aliceServiceID, *aliceServiceInfo);

+ querier->addService(*aliceServiceID);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(addedServices.size()));

+ CPPUNIT_ASSERT(addedServices[0].getID() == *aliceServiceID);

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(changedServices.size()));

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(removedServices.size()));

+ std::vector<LinkLocalService> services = testling->getServices();

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(services.size()));

+ CPPUNIT_ASSERT(*aliceServiceID == services[0].getID());

+ CPPUNIT_ASSERT(aliceServiceInfo->port == services[0].getPort());

+ CPPUNIT_ASSERT(aliceServiceInfo->host == services[0].getHostname());

+

+ testling->stop();

+ }

+

+ void testServiceRemoved_UnregisteredService() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ eventLoop->processEvents();

+ testling->registerService("alice", 1234, LinkLocalServiceInfo());

+ eventLoop->processEvents();

+ testling->unregisterService();

+ eventLoop->processEvents();

+

+ querier->removeService(*aliceServiceID);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(removedServices.size()));

+

+ testling->stop();

+ }

+

+ void testServiceAdded_Twice() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ eventLoop->processEvents();

+

+ querier->setServiceInfo(*testServiceID,*testServiceInfo);

+ querier->addService(*testServiceID);

+ querier->addService(*testServiceID);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(querier->getAllQueriesEverRun<FakeDNSSDResolveServiceQuery>().size()));

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(addedServices.size()));

+ CPPUNIT_ASSERT(addedServices[0].getID() == *testServiceID);

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(changedServices.size()));

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(removedServices.size()));

+ std::vector<LinkLocalService> services = testling->getServices();

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(services.size()));

+ CPPUNIT_ASSERT(*testServiceID == services[0].getID());

+ CPPUNIT_ASSERT(testServiceInfo->port == services[0].getPort());

+ CPPUNIT_ASSERT(testServiceInfo->host == services[0].getHostname());

+

+ testling->stop();

+ }

+

+

+ void testServiceChanged() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ querier->setServiceInfo(*testServiceID,*testServiceInfo);

+ querier->addService(*testServiceID);

+ eventLoop->processEvents();

+

+ querier->setServiceInfo(*testServiceID,*testServiceInfo2);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(addedServices.size()));

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(changedServices.size()));

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(removedServices.size()));

+ CPPUNIT_ASSERT(changedServices[0].getID() == *testServiceID);

+ std::vector<LinkLocalService> services = testling->getServices();

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(services.size()));

+ CPPUNIT_ASSERT(*testServiceID == services[0].getID());

+ CPPUNIT_ASSERT(testServiceInfo2->port == services[0].getPort());

+ CPPUNIT_ASSERT(testServiceInfo2->host == services[0].getHostname());

+

+ testling->stop();

+ }

+

+ void testServiceRemoved() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ querier->setServiceInfo(*testServiceID,*testServiceInfo);

+ querier->addService(*testServiceID);

+ eventLoop->processEvents();

+

+ querier->removeService(*testServiceID);

+ eventLoop->processEvents();

+ querier->setServiceInfo(*testServiceID,*testServiceInfo2);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(addedServices.size()));

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(changedServices.size()));

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(removedServices.size()));

+ CPPUNIT_ASSERT(removedServices[0].getID() == *testServiceID);

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(testling->getServices().size()));

+

+ testling->stop();

+ }

+

+ void testError_BrowseErrorAfterStart() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+

+ querier->setBrowseError();

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT(!testling->isRunning());

+ CPPUNIT_ASSERT(testling->hasError());

+ CPPUNIT_ASSERT(errorStopReceived);

+ }

+

+ void testError_BrowseErrorAfterResolve() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ querier->setServiceInfo(*testServiceID,*testServiceInfo);

+ querier->addService(*testServiceID);

+ eventLoop->processEvents();

+

+ querier->setBrowseError();

+ eventLoop->processEvents();

+ querier->setServiceInfo(*testServiceID,*testServiceInfo2);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT(!testling->isRunning());

+ CPPUNIT_ASSERT(testling->hasError());

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(testling->getServices().size()));

+ CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(changedServices.size()));

+ CPPUNIT_ASSERT(errorStopReceived);

+ }

+

+ void testRegisterService() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ eventLoop->processEvents();

+

+ LinkLocalServiceInfo info;

+ info.setFirstName("Foo");

+ testling->registerService("foo@bar", 1234, info);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT(querier->isServiceRegistered("foo@bar", 1234, info.toTXTRecord()));

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(registeredServices.size()));

+ CPPUNIT_ASSERT(registeredServices[0] == DNSSDServiceID("foo@bar", "wonderland.lit"));

+ testling->stop();

+ }

+

+ void testRegisterService_Error() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ LinkLocalServiceInfo info;

+ testling->registerService("foo@bar", 1234, info);

+ eventLoop->processEvents();

+

+ querier->setRegisterError();

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT(!testling->isRunning());

+ CPPUNIT_ASSERT(testling->hasError());

+ CPPUNIT_ASSERT(errorStopReceived);

+ CPPUNIT_ASSERT(!querier->isServiceRegistered("foo@bar", 1234, info.toTXTRecord()));

+ }

+

+ void testRegisterService_Reregister() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ eventLoop->processEvents();

+ LinkLocalServiceInfo info;

+ info.setFirstName("Foo");

+ testling->registerService("foo@bar", 1234, info);

+ eventLoop->processEvents();

+ testling->unregisterService();

+ eventLoop->processEvents();

+

+ info.setFirstName("Bar");

+ testling->registerService("bar@baz", 3456, info);

+ eventLoop->processEvents();

+

+ CPPUNIT_ASSERT(querier->isServiceRegistered("bar@baz", 3456, info.toTXTRecord()));

+

+ testling->stop();

+ }

+

+ void testUpdateService() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling = createTestling();

+ testling->start();

+ eventLoop->processEvents();

+

+ LinkLocalServiceInfo info;

+ info.setFirstName("Foo");

+ testling->registerService("foo@bar", 1234, info);

+ eventLoop->processEvents();

+ info.setFirstName("Bar");

+ testling->updateService(info);

+

+ CPPUNIT_ASSERT(querier->isServiceRegistered("foo@bar", 1234, info.toTXTRecord()));

+

+ testling->stop();

+ }

+

+ private:

+ boost::shared_ptr<LinkLocalServiceBrowser> createTestling() {

+ boost::shared_ptr<LinkLocalServiceBrowser> testling(

+ new LinkLocalServiceBrowser(querier));

+ testling->onServiceAdded.connect(boost::bind(

+ &LinkLocalServiceBrowserTest::handleServiceAdded, this, _1));

+ testling->onServiceChanged.connect(boost::bind(

+ &LinkLocalServiceBrowserTest::handleServiceChanged, this, _1));

+ testling->onServiceRemoved.connect(boost::bind(

+ &LinkLocalServiceBrowserTest::handleServiceRemoved, this, _1));

+ testling->onServiceRegistered.connect(boost::bind(

+ &LinkLocalServiceBrowserTest::handleServiceRegistered, this, _1));

+ testling->onStopped.connect(boost::bind(

+ &LinkLocalServiceBrowserTest::handleStopped, this, _1));

+ return testling;

+ }

+

+ void handleServiceAdded(const LinkLocalService& service) {

+ addedServices.push_back(service);

+ }

+

+ void handleServiceRemoved(const LinkLocalService& service) {

+ removedServices.push_back(service);

+ }

+

+ void handleServiceChanged(const LinkLocalService& service) {

+ changedServices.push_back(service);

+ }

+

+ void handleServiceRegistered(const DNSSDServiceID& service) {

+ registeredServices.push_back(service);

+ }

+

+ void handleStopped(bool error) {

+ CPPUNIT_ASSERT(!errorStopReceived);

+ CPPUNIT_ASSERT(!normalStopReceived);

+ if (error) {

+ errorStopReceived = true;

+ }

+ else {

+ normalStopReceived = true;

+ }

+ }

+

+ private:

+ DummyEventLoop* eventLoop;

+ boost::shared_ptr<FakeDNSSDQuerier> querier;

+ std::vector<LinkLocalService> addedServices;

+ std::vector<LinkLocalService> changedServices;

+ std::vector<LinkLocalService> removedServices;

+ std::vector<DNSSDServiceID> registeredServices;

+ DNSSDServiceID* aliceServiceID;

+ DNSSDResolveServiceQuery::Result* aliceServiceInfo;

+ DNSSDServiceID* testServiceID;

+ DNSSDResolveServiceQuery::Result* testServiceInfo;

+ DNSSDResolveServiceQuery::Result* testServiceInfo2;

+ bool errorStopReceived;

+ bool normalStopReceived;

+ CPPUNIT_TEST_SUITE(LinkLocalServiceInfoTest);

+ CPPUNIT_TEST(testGetTXTRecord);

+ CPPUNIT_TEST(testCreateFromTXTRecord);

+ CPPUNIT_TEST(testCreateFromTXTRecord_InvalidSize);

+ CPPUNIT_TEST(testGetTXTRecordCreateFromTXTRecord_RoundTrip);

+ CPPUNIT_TEST_SUITE_END();

+ public:

+ void testGetTXTRecord() {

+ LinkLocalServiceInfo info;

+ info.setFirstName("Remko");

+ info.setLastName("Tron\xc3\xe7on");

+ info.setStatus(LinkLocalServiceInfo::Away);

+ CPPUNIT_ASSERT_EQUAL(createByteArray("\x09txtvers=1\x09" + std::string("1st=Remko\x0dlast=Tron\xc3\xe7on\x0bstatus=away")), info.toTXTRecord());

+ }

+ void testCreateFromTXTRecord() {

+ LinkLocalServiceInfo info = LinkLocalServiceInfo::createFromTXTRecord(createByteArray("\x09txtvers=1\x09" + std::string("1st=Remko\x0dlast=Tron\xc3\xe7on\x0bstatus=away")));

+ CPPUNIT_ASSERT_EQUAL(std::string("Remko"), info.getFirstName());

+ CPPUNIT_ASSERT_EQUAL(std::string("Tron\xc3\xe7on"), info.getLastName());

+ CPPUNIT_ASSERT_EQUAL(LinkLocalServiceInfo::Away, info.getStatus());

+ }

+ void testCreateFromTXTRecord_InvalidSize() {

+ LinkLocalServiceInfo info = LinkLocalServiceInfo::createFromTXTRecord(createByteArray("\x10last=a"));

+ CPPUNIT_ASSERT_EQUAL(std::string("a"), info.getLastName());

+ }

+ void testGetTXTRecordCreateFromTXTRecord_RoundTrip() {

+ LinkLocalServiceInfo info;

+ info.setFirstName("Remko");

+ info.setLastName("Tron\xc3\xe7on");

+ info.setEMail("remko-email@swift.im");

+ info.setJID(JID("remko-jid@swift.im"));

+ info.setMessage("I'm busy");

+ info.setNick("el-tramo");

+ info.setStatus(LinkLocalServiceInfo::DND);

+ info.setPort(1234);

+ LinkLocalServiceInfo info2 = LinkLocalServiceInfo::createFromTXTRecord(info.toTXTRecord());

+ CPPUNIT_ASSERT_EQUAL(info.getFirstName(), info2.getFirstName());

+ CPPUNIT_ASSERT_EQUAL(info.getLastName(), info2.getLastName());

+ CPPUNIT_ASSERT_EQUAL(info.getEMail(), info2.getEMail());

+ CPPUNIT_ASSERT_EQUAL(info.getJID(), info2.getJID());

+ CPPUNIT_ASSERT_EQUAL(info.getMessage(), info2.getMessage());

+ CPPUNIT_ASSERT_EQUAL(info.getNick(), info2.getNick());

+ CPPUNIT_ASSERT(info.getStatus() == info2.getStatus());

+ CPPUNIT_ASSERT(info.getPort() == info2.getPort());

+ }

+ CPPUNIT_TEST_SUITE(LinkLocalServiceTest);

+ CPPUNIT_TEST(testGetDescription_WithNick);

+ CPPUNIT_TEST(testGetDescription_WithFirstName);

+ CPPUNIT_TEST(testGetDescription_WithLastName);

+ CPPUNIT_TEST(testGetDescription_WithFirstAndLastName);

+ CPPUNIT_TEST(testGetDescription_NoInfo);

+ CPPUNIT_TEST_SUITE_END();

+

+ public:

+ void testGetDescription_WithNick() {

+ LinkLocalService testling = createService("alice@wonderland", "Alice", "Alice In", "Wonderland");

+

+ CPPUNIT_ASSERT_EQUAL(std::string("Alice"), testling.getDescription());

+ }

+

+ void testGetDescription_WithFirstName() {

+ LinkLocalService testling = createService("alice@wonderland", "", "Alice In");

+

+ CPPUNIT_ASSERT_EQUAL(std::string("Alice In"), testling.getDescription());

+ }

+

+ void testGetDescription_WithLastName() {

+ LinkLocalService testling = createService("alice@wonderland", "", "", "Wonderland");

+

+ CPPUNIT_ASSERT_EQUAL(std::string("Wonderland"), testling.getDescription());

+ }

+

+ void testGetDescription_WithFirstAndLastName() {

+ LinkLocalService testling = createService("alice@wonderland", "", "Alice In", "Wonderland");

+

+ CPPUNIT_ASSERT_EQUAL(std::string("Alice In Wonderland"), testling.getDescription());

+ }

+

+ void testGetDescription_NoInfo() {

+ LinkLocalService testling = createService("alice@wonderland");

+

+ CPPUNIT_ASSERT_EQUAL(std::string("alice@wonderland"), testling.getDescription());

+ }

+

+ private:

+ LinkLocalService createService(const std::string& name, const std::string& nickName = std::string(), const std::string& firstName = std::string(), const std::string& lastName = std::string()) {

+ DNSSDServiceID service(name, "local.");

+ LinkLocalServiceInfo info;

+ info.setFirstName(firstName);

+ info.setLastName(lastName);

+ info.setNick(nickName);

+ return LinkLocalService(service,

+ DNSSDResolveServiceQuery::Result(

+ name + "._presence._tcp.local", "rabbithole.local", 1234,

+ info.toTXTRecord()));

+ }