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/*
* Copyright (c) 2014-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Sluift/SluiftComponent.h>
#include <boost/numeric/conversion/cast.hpp>
#include <Swiften/Component/Component.h>
#include <Swiften/Component/ComponentXMLTracer.h>
#include <Swiften/Elements/Message.h>
#include <Swiften/Elements/Presence.h>
#include <Swiften/Queries/RawRequest.h>
#include <Swiften/Roster/XMPPRoster.h>
#include <Sluift/Helpers.h>
#include <Sluift/Lua/Exception.h>
#include <Sluift/SluiftGlobals.h>
using namespace Swift;
SluiftComponent::SluiftComponent(
const JID& jid,
const std::string& password,
NetworkFactories* networkFactories,
SimpleEventLoop* eventLoop):
networkFactories(networkFactories),
eventLoop(eventLoop),
tracer(nullptr) {
component = new Component(jid, password, networkFactories);
component->onError.connect(boost::bind(&SluiftComponent::handleError, this, _1));
component->onMessageReceived.connect(boost::bind(&SluiftComponent::handleIncomingMessage, this, _1));
component->onPresenceReceived.connect(boost::bind(&SluiftComponent::handleIncomingPresence, this, _1));
}
SluiftComponent::~SluiftComponent() {
delete tracer;
delete component;
}
void SluiftComponent::connect(const std::string& host, unsigned short port) {
if (component->isActive()) {
throw Lua::Exception("Component is already connecting or connected");
}
disconnectedError = boost::optional<ComponentError>();
component->connect(host, port);
}
void SluiftComponent::setTraceEnabled(bool b) {
if (b && !tracer) {
tracer = new ComponentXMLTracer(component);
}
else if (!b && tracer) {
delete tracer;
tracer = nullptr;
}
}
void SluiftComponent::waitConnected(int timeout) {
Watchdog watchdog(timeout, networkFactories->getTimerFactory());
while (!watchdog.getTimedOut() && !disconnectedError && !component->isAvailable()) {
eventLoop->runUntilEvents();
}
if (watchdog.getTimedOut()) {
component->disconnect();
throw Lua::Exception("Timeout while connecting");
}
if (disconnectedError) {
throw Lua::Exception(getErrorString(*disconnectedError));
}
}
bool SluiftComponent::isConnected() const {
return component->isAvailable();
}
void SluiftComponent::disconnect() {
component->disconnect();
while (component->isActive()) {
eventLoop->runUntilEvents();
}
}
void SluiftComponent::setSoftwareVersion(const std::string& name, const std::string& version, const std::string& /* os */) {
component->setSoftwareVersion(name, version);
}
boost::optional<SluiftComponent::Event> SluiftComponent::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() && component->isActive()) {
eventLoop->runUntilEvents();
}
// Finish if we're disconnected or timed out
if (watchdog.getTimedOut() || !component->isActive()) {
return boost::optional<Event>();
}
}
}
void SluiftComponent::handleIncomingMessage(std::shared_ptr<Message> stanza) {
pendingEvents.push_back(Event(stanza));
}
void SluiftComponent::handleIncomingPresence(std::shared_ptr<Presence> stanza) {
pendingEvents.push_back(Event(stanza));
}
void SluiftComponent::handleRequestResponse(std::shared_ptr<Payload> response, std::shared_ptr<ErrorPayload> error) {
requestResponse = response;
requestError = error;
requestResponseReceived = true;
}
void SluiftComponent::handleError(const boost::optional<ComponentError>& error) {
disconnectedError = error;
}
Sluift::Response SluiftComponent::doSendRequest(std::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() ?
std::make_shared<ErrorPayload>(ErrorPayload::RemoteServerTimeout) : requestError);
}
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