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/*
* Copyright (c) 2013-2014 Kevin Smith and Remko Tronçon
* Licensed under the GNU General Public License.
* See the COPYING file for more information.
*/
#include <Sluift/SluiftClient.h>
#include <boost/numeric/conversion/cast.hpp>
#include <Swiften/Client/ClientXMLTracer.h>
#include <Swiften/Client/Client.h>
#include <Swiften/Roster/XMPPRoster.h>
#include <Sluift/SluiftGlobals.h>
#include <Sluift/Lua/Exception.h>
#include <Swiften/Elements/Message.h>
#include <Swiften/Elements/PubSubEvent.h>
#include <Swiften/Queries/RawRequest.h>
#include <Sluift/Helpers.h>
#include <Swiften/Elements/Presence.h>
using namespace Swift;
SluiftClient::SluiftClient(
const JID& jid,
const std::string& password,
NetworkFactories* networkFactories,
SimpleEventLoop* eventLoop) :
networkFactories(networkFactories),
eventLoop(eventLoop),
tracer(NULL) {
client = new Client(jid, password, networkFactories);
client->setAlwaysTrustCertificates();
client->onDisconnected.connect(boost::bind(&SluiftClient::handleDisconnected, this, _1));
client->onMessageReceived.connect(boost::bind(&SluiftClient::handleIncomingMessage, this, _1));
client->onPresenceReceived.connect(boost::bind(&SluiftClient::handleIncomingPresence, this, _1));
client->getPubSubManager()->onEvent.connect(boost::bind(&SluiftClient::handleIncomingPubSubEvent, this, _1, _2));
client->getRoster()->onInitialRosterPopulated.connect(boost::bind(&SluiftClient::handleInitialRosterPopulated, this));
}
SluiftClient::~SluiftClient() {
delete tracer;
delete client;
}
void SluiftClient::connect() {
rosterReceived = false;
disconnectedError = boost::optional<ClientError>();
client->connect(options);
}
void SluiftClient::connect(const std::string& host, int port) {
rosterReceived = false;
options.manualHostname = host;
options.manualPort = port;
disconnectedError = boost::optional<ClientError>();
client->connect(options);
}
void SluiftClient::setTraceEnabled(bool b) {
if (b && !tracer) {
tracer = new ClientXMLTracer(client, options.boshURL.isEmpty()? false: true);
}
else if (!b && tracer) {
delete tracer;
tracer = NULL;
}
}
void SluiftClient::waitConnected(int timeout) {
Watchdog watchdog(timeout, networkFactories->getTimerFactory());
while (!watchdog.getTimedOut() && client->isActive() && !client->isAvailable()) {
eventLoop->runUntilEvents();
}
if (watchdog.getTimedOut()) {
client->disconnect();
throw Lua::Exception("Timeout while connecting");
}
if (disconnectedError) {
throw Lua::Exception(getErrorString(*disconnectedError));
}
}
bool SluiftClient::isConnected() const {
return client->isAvailable();
}
void SluiftClient::disconnect() {
client->disconnect();
while (client->isActive()) {
eventLoop->runUntilEvents();
}
}
void SluiftClient::setSoftwareVersion(const std::string& name, const std::string& version, const std::string& os) {
client->setSoftwareVersion(name, version, os);
}
boost::optional<SluiftClient::Event> SluiftClient::getNextEvent(
int timeout, boost::function<bool (const Event&)> condition) {
Watchdog watchdog(timeout, networkFactories->getTimerFactory());
size_t currentIndex = 0;
while (true) {
// Look for pending events in the queue
while (currentIndex < pendingEvents.size()) {
Event event = pendingEvents[currentIndex];
if (!condition || condition(event)) {
pendingEvents.erase(
pendingEvents.begin()
+ boost::numeric_cast<int>(currentIndex));
return event;
}
++currentIndex;
}
// Wait for new events
while (!watchdog.getTimedOut() && currentIndex >= pendingEvents.size() && client->isActive()) {
eventLoop->runUntilEvents();
}
// Finish if we're disconnected or timed out
if (watchdog.getTimedOut() || !client->isActive()) {
return boost::optional<Event>();
}
}
}
std::vector<XMPPRosterItem> SluiftClient::getRoster() {
if (!rosterReceived) {
// If we haven't requested it yet, request it for the first time
client->requestRoster();
}
while (!rosterReceived) {
eventLoop->runUntilEvents();
}
return client->getRoster()->getItems();
}
void SluiftClient::handleIncomingMessage(boost::shared_ptr<Message> stanza) {
if (stanza->getPayload<PubSubEvent>()) {
// Already handled by pubsub manager
return;
}
pendingEvents.push_back(Event(stanza));
}
void SluiftClient::handleIncomingPresence(boost::shared_ptr<Presence> stanza) {
pendingEvents.push_back(Event(stanza));
}
void SluiftClient::handleIncomingPubSubEvent(const JID& from, boost::shared_ptr<PubSubEventPayload> event) {
pendingEvents.push_back(Event(from, event));
}
void SluiftClient::handleInitialRosterPopulated() {
rosterReceived = true;
}
void SluiftClient::handleRequestResponse(boost::shared_ptr<Payload> response, boost::shared_ptr<ErrorPayload> error) {
requestResponse = response;
requestError = error;
requestResponseReceived = true;
}
void SluiftClient::handleDisconnected(const boost::optional<ClientError>& error) {
disconnectedError = error;
}
Sluift::Response SluiftClient::doSendRequest(boost::shared_ptr<Request> request, int timeout) {
requestResponse.reset();
requestError.reset();
requestResponseReceived = false;
request->send();
Watchdog watchdog(timeout, networkFactories->getTimerFactory());
while (!watchdog.getTimedOut() && !requestResponseReceived) {
eventLoop->runUntilEvents();
}
return Sluift::Response(requestResponse, watchdog.getTimedOut() ?
boost::make_shared<ErrorPayload>(ErrorPayload::RemoteServerTimeout) : requestError);
}
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Swift