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// TODO: Send back errors if we can't make a connection
#include "Swiften/LinkLocal/OutgoingLinkLocalSession.h"
#include <boost/bind.hpp>
#include "Swiften/Elements/ProtocolHeader.h"
#include "Swiften/Network/Connection.h"
#include "Swiften/Network/ConnectionFactory.h"
#include "Swiften/Network/HostAddress.h"
#include "Swiften/Network/HostAddressPort.h"
#include "Swiften/StreamStack/StreamStack.h"
#include "Swiften/LinkLocal/DNSSDService.h"
#include "Swiften/StreamStack/ConnectionLayer.h"
#include "Swiften/StreamStack/XMPPLayer.h"
#include "Swiften/Elements/StreamFeatures.h"
#include "Swiften/Elements/IQ.h"
#include "Swiften/SASL/PLAINMessage.h"
namespace Swift {
OutgoingLinkLocalSession::OutgoingLinkLocalSession(
const JID& localJID,
const JID& remoteJID,
const String& hostname,
int port,
boost::shared_ptr<DNSSDService> resolver,
PayloadParserFactoryCollection* payloadParserFactories,
PayloadSerializerCollection* payloadSerializers,
ConnectionFactory* connectionFactory) :
LinkLocalSession(
localJID,
boost::shared_ptr<Connection>(),
payloadParserFactories,
payloadSerializers),
resolving_(false),
remoteJID_(remoteJID),
hostname_(hostname),
port_(port),
resolver_(resolver),
connectionFactory_(connectionFactory) {
}
void OutgoingLinkLocalSession::start() {
resolving_ = true;
resolver_->onHostnameResolved.connect(boost::bind(&OutgoingLinkLocalSession::handleHostnameResolved, boost::dynamic_pointer_cast<OutgoingLinkLocalSession>(shared_from_this()), _1, _2));
resolver_->resolveHostname(hostname_);
}
void OutgoingLinkLocalSession::handleHostnameResolved(const String& hostname, const boost::optional<HostAddress>& address) {
if (resolving_) {
if (hostname == hostname_) {
resolving_ = false;
if (address) {
boost::shared_ptr<Connection> connection = connectionFactory_->createConnection();
setConnection(connection);
initializeStreamStack();
connection->onConnectFinished.connect(boost::bind(&OutgoingLinkLocalSession::handleConnected, boost::dynamic_pointer_cast<OutgoingLinkLocalSession>(shared_from_this()), _1));
connection->connect(HostAddressPort(*address, port_));
}
else {
onSessionFinished(boost::optional<Error>(UnknownError));
}
}
}
}
void OutgoingLinkLocalSession::handleConnected(bool error) {
if (!error) {
ProtocolHeader header;
header.setFrom(getLocalJID());
getXMPPLayer()->writeHeader(header);
}
else {
// TODO: Error
}
}
void OutgoingLinkLocalSession::handleStreamStart(const ProtocolHeader&) {
foreach(const boost::shared_ptr<Element>& stanza, queuedElements_) {
LinkLocalSession::sendElement(stanza);
}
queuedElements_.clear();
setInitialized();
}
void OutgoingLinkLocalSession::handleElement(boost::shared_ptr<Element> element) {
if (isInitialized()) {
boost::shared_ptr<Element> stanza = boost::dynamic_pointer_cast<Element>(element);
if (stanza) {
onElementReceived(stanza);
}
}
}
void OutgoingLinkLocalSession::sendElement(boost::shared_ptr<Element> stanza) {
if (isInitialized()) {
LinkLocalSession::sendElement(stanza);
}
else {
queuedElements_.push_back(stanza);
}
}
}
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Swift