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-rw-r--r--Swiften/Client/Client.cpp31
-rw-r--r--Swiften/Client/Client.h8
-rw-r--r--Swiften/Client/ClientSession.cpp196
-rw-r--r--Swiften/Client/ClientSession.h79
-rw-r--r--Swiften/Session/BasicSessionStream.cpp58
-rw-r--r--Swiften/Session/BasicSessionStream.h8
-rw-r--r--Swiften/Session/SessionStream.h25
7 files changed, 228 insertions, 177 deletions
diff --git a/Swiften/Client/Client.cpp b/Swiften/Client/Client.cpp
index b3bea0d..adda6af 100644
--- a/Swiften/Client/Client.cpp
+++ b/Swiften/Client/Client.cpp
@@ -50,25 +50,26 @@ void Client::handleConnectionConnectFinished(bool error) {
assert(!sessionStream_);
sessionStream_ = boost::shared_ptr<BasicSessionStream>(new BasicSessionStream(connection_, &payloadParserFactories_, &payloadSerializers_, tlsLayerFactory_));
sessionStream_->initialize();
-
- session_ = boost::shared_ptr<ClientSession>(new ClientSession(jid_, connection_, tlsLayerFactory_, &payloadParserFactories_, &payloadSerializers_));
if (!certificate_.isEmpty()) {
- session_->setCertificate(PKCS12Certificate(certificate_, password_));
+ sessionStream_->setTLSCertificate(PKCS12Certificate(certificate_, password_));
}
- session_->onSessionStarted.connect(boost::bind(boost::ref(onConnected)));
- session_->onSessionFinished.connect(boost::bind(&Client::handleSessionFinished, this, _1));
- session_->onNeedCredentials.connect(boost::bind(&Client::handleNeedCredentials, this));
- session_->onDataRead.connect(boost::bind(&Client::handleDataRead, this, _1));
- session_->onDataWritten.connect(boost::bind(&Client::handleDataWritten, this, _1));
- session_->onElementReceived.connect(boost::bind(&Client::handleElement, this, _1));
- session_->startSession();
+ //sessionStream_->onDataRead.connect(boost::bind(&Client::handleDataRead, this, _1));
+ //sessionStream_->onDataWritten.connect(boost::bind(&Client::handleDataWritten, this, _1));
+
+ session_ = boost::shared_ptr<ClientSession>(new ClientSession(jid_, sessionStream_));
+ session_->onInitialized.connect(boost::bind(boost::ref(onConnected)));
+ session_->onFinished.connect(boost::bind(&Client::handleSessionFinished, shared_from_this(), _1));
+ session_->onNeedCredentials.connect(boost::bind(&Client::handleNeedCredentials, shared_from_this()));
+ session_->onElementReceived.connect(boost::bind(&Client::handleElement, shared_from_this(), _1));
+ session_->start();
}
}
void Client::disconnect() {
- if (session_) {
- session_->finishSession();
- }
+ // TODO
+ //if (session_) {
+ // session_->finishSession();
+ //}
}
void Client::send(boost::shared_ptr<Stanza> stanza) {
@@ -115,9 +116,10 @@ void Client::setCertificate(const String& certificate) {
certificate_ = certificate;
}
-void Client::handleSessionFinished(const boost::optional<Session::SessionError>& error) {
+void Client::handleSessionFinished(boost::shared_ptr<Error> error) {
if (error) {
ClientError clientError;
+ /*
switch (*error) {
case Session::ConnectionReadError:
clientError = ClientError(ClientError::ConnectionReadError);
@@ -153,6 +155,7 @@ void Client::handleSessionFinished(const boost::optional<Session::SessionError>&
clientError = ClientError(ClientError::ClientCertificateError);
break;
}
+ */
onError(clientError);
}
}
diff --git a/Swiften/Client/Client.h b/Swiften/Client/Client.h
index 0e68f55..27c2458 100644
--- a/Swiften/Client/Client.h
+++ b/Swiften/Client/Client.h
@@ -3,7 +3,9 @@
#include <boost/signals.hpp>
#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include "Swiften/Base/Error.h"
#include "Swiften/Client/ClientSession.h"
#include "Swiften/Client/ClientError.h"
#include "Swiften/Elements/Presence.h"
@@ -22,7 +24,7 @@ namespace Swift {
class ClientSession;
class BasicSessionStream;
- class Client : public StanzaChannel, public IQRouter, public boost::bsignals::trackable {
+ class Client : public StanzaChannel, public IQRouter, public boost::enable_shared_from_this<Client> {
public:
Client(const JID& jid, const String& password);
~Client();
@@ -39,7 +41,7 @@ namespace Swift {
virtual void sendPresence(boost::shared_ptr<Presence>);
public:
- boost::signal<void (ClientError)> onError;
+ boost::signal<void (const ClientError&)> onError;
boost::signal<void ()> onConnected;
boost::signal<void (const String&)> onDataRead;
boost::signal<void (const String&)> onDataWritten;
@@ -49,7 +51,7 @@ namespace Swift {
void send(boost::shared_ptr<Stanza>);
virtual String getNewIQID();
void handleElement(boost::shared_ptr<Element>);
- void handleSessionFinished(const boost::optional<Session::SessionError>& error);
+ void handleSessionFinished(boost::shared_ptr<Error>);
void handleNeedCredentials();
void handleDataRead(const ByteArray&);
void handleDataWritten(const ByteArray&);
diff --git a/Swiften/Client/ClientSession.cpp b/Swiften/Client/ClientSession.cpp
index a0e1289..ed5d27d 100644
--- a/Swiften/Client/ClientSession.cpp
+++ b/Swiften/Client/ClientSession.cpp
@@ -2,13 +2,7 @@
#include <boost/bind.hpp>
-#include "Swiften/Network/ConnectionFactory.h"
#include "Swiften/Elements/ProtocolHeader.h"
-#include "Swiften/StreamStack/StreamStack.h"
-#include "Swiften/StreamStack/ConnectionLayer.h"
-#include "Swiften/StreamStack/XMPPLayer.h"
-#include "Swiften/StreamStack/TLSLayer.h"
-#include "Swiften/StreamStack/TLSLayerFactory.h"
#include "Swiften/Elements/StreamFeatures.h"
#include "Swiften/Elements/StartTLSRequest.h"
#include "Swiften/Elements/StartTLSFailure.h"
@@ -20,47 +14,46 @@
#include "Swiften/Elements/IQ.h"
#include "Swiften/Elements/ResourceBind.h"
#include "Swiften/SASL/PLAINMessage.h"
-#include "Swiften/StreamStack/WhitespacePingLayer.h"
+#include "Swiften/Session/SessionStream.h"
namespace Swift {
ClientSession::ClientSession(
const JID& jid,
- boost::shared_ptr<Connection> connection,
- TLSLayerFactory* tlsLayerFactory,
- PayloadParserFactoryCollection* payloadParserFactories,
- PayloadSerializerCollection* payloadSerializers) :
- Session(connection, payloadParserFactories, payloadSerializers),
- tlsLayerFactory_(tlsLayerFactory),
- state_(Initial),
- needSessionStart_(false) {
- setLocalJID(jid);
- setRemoteJID(JID("", jid.getDomain()));
+ boost::shared_ptr<SessionStream> stream) :
+ localJID(jid),
+ state(Initial),
+ stream(stream),
+ needSessionStart(false) {
+ stream->onStreamStartReceived.connect(boost::bind(&ClientSession::handleStreamStart, shared_from_this(), _1));
+ stream->onElementReceived.connect(boost::bind(&ClientSession::handleElement, shared_from_this(), _1));
+ stream->onError.connect(boost::bind(&ClientSession::handleStreamError, shared_from_this(), _1));
+ stream->onTLSEncrypted.connect(boost::bind(&ClientSession::handleTLSEncrypted, shared_from_this()));
}
-void ClientSession::handleSessionStarted() {
- assert(state_ == Initial);
- state_ = WaitingForStreamStart;
+void ClientSession::start() {
+ assert(state == Initial);
+ state = WaitingForStreamStart;
sendStreamHeader();
}
void ClientSession::sendStreamHeader() {
ProtocolHeader header;
header.setTo(getRemoteJID());
- getXMPPLayer()->writeHeader(header);
+ stream->writeHeader(header);
}
-void ClientSession::setCertificate(const PKCS12Certificate& certificate) {
- certificate_ = certificate;
+void ClientSession::sendElement(boost::shared_ptr<Element> element) {
+ stream->writeElement(element);
}
void ClientSession::handleStreamStart(const ProtocolHeader&) {
checkState(WaitingForStreamStart);
- state_ = Negotiating;
+ state = Negotiating;
}
void ClientSession::handleElement(boost::shared_ptr<Element> element) {
- if (getState() == SessionStarted) {
+ if (getState() == Initialized) {
onElementReceived(element);
}
else if (StreamFeatures* streamFeatures = dynamic_cast<StreamFeatures*>(element.get())) {
@@ -68,152 +61,121 @@ void ClientSession::handleElement(boost::shared_ptr<Element> element) {
return;
}
- if (streamFeatures->hasStartTLS() && tlsLayerFactory_->canCreate()) {
- state_ = Encrypting;
- getXMPPLayer()->writeElement(boost::shared_ptr<StartTLSRequest>(new StartTLSRequest()));
+ if (streamFeatures->hasStartTLS() && stream->supportsTLSEncryption()) {
+ state = WaitingForEncrypt;
+ stream->writeElement(boost::shared_ptr<StartTLSRequest>(new StartTLSRequest()));
}
else if (streamFeatures->hasAuthenticationMechanisms()) {
- if (!certificate_.isNull()) {
- if (streamFeatures->hasAuthenticationMechanism("EXTERNAL")) {
- state_ = Authenticating;
- getXMPPLayer()->writeElement(boost::shared_ptr<Element>(new AuthRequest("EXTERNAL", "")));
- }
- else {
- finishSession(ClientCertificateError);
- }
+ if (stream->hasTLSCertificate() && streamFeatures->hasAuthenticationMechanism("EXTERNAL")) {
+ state = Authenticating;
+ stream->writeElement(boost::shared_ptr<Element>(new AuthRequest("EXTERNAL", "")));
}
else if (streamFeatures->hasAuthenticationMechanism("PLAIN")) {
- state_ = WaitingForCredentials;
+ state = WaitingForCredentials;
onNeedCredentials();
}
else {
- finishSession(NoSupportedAuthMechanismsError);
+ finishSession(Error::NoSupportedAuthMechanismsError);
}
}
else {
// Start the session
-
- // Add a whitespace ping layer
- whitespacePingLayer_ = boost::shared_ptr<WhitespacePingLayer>(new WhitespacePingLayer());
- getStreamStack()->addLayer(whitespacePingLayer_);
- whitespacePingLayer_->setActive();
+ stream->setWhitespacePingEnabled(true);
if (streamFeatures->hasSession()) {
- needSessionStart_ = true;
+ needSessionStart = true;
}
if (streamFeatures->hasResourceBind()) {
- state_ = BindingResource;
+ state = BindingResource;
boost::shared_ptr<ResourceBind> resourceBind(new ResourceBind());
- if (!getLocalJID().getResource().isEmpty()) {
- resourceBind->setResource(getLocalJID().getResource());
+ if (!localJID.getResource().isEmpty()) {
+ resourceBind->setResource(localJID.getResource());
}
- getXMPPLayer()->writeElement(IQ::createRequest(IQ::Set, JID(), "session-bind", resourceBind));
+ stream->writeElement(IQ::createRequest(IQ::Set, JID(), "session-bind", resourceBind));
}
- else if (needSessionStart_) {
+ else if (needSessionStart) {
sendSessionStart();
}
else {
- state_ = SessionStarted;
- onSessionStarted();
+ state = Initialized;
+ onInitialized();
}
}
}
else if (dynamic_cast<AuthSuccess*>(element.get())) {
checkState(Authenticating);
- state_ = WaitingForStreamStart;
- getXMPPLayer()->resetParser();
+ state = WaitingForStreamStart;
+ stream->resetXMPPParser();
sendStreamHeader();
}
else if (dynamic_cast<AuthFailure*>(element.get())) {
- finishSession(AuthenticationFailedError);
+ finishSession(Error::AuthenticationFailedError);
}
else if (dynamic_cast<TLSProceed*>(element.get())) {
- tlsLayer_ = tlsLayerFactory_->createTLSLayer();
- getStreamStack()->addLayer(tlsLayer_);
- if (!certificate_.isNull() && !tlsLayer_->setClientCertificate(certificate_)) {
- finishSession(ClientCertificateLoadError);
- }
- else {
- tlsLayer_->onConnected.connect(boost::bind(&ClientSession::handleTLSConnected, this));
- tlsLayer_->onError.connect(boost::bind(&ClientSession::handleTLSError, this));
- tlsLayer_->connect();
- }
+ checkState(WaitingForEncrypt);
+ state = Encrypting;
+ stream->addTLSEncryption();
}
else if (dynamic_cast<StartTLSFailure*>(element.get())) {
- finishSession(TLSError);
+ finishSession(Error::TLSError);
}
else if (IQ* iq = dynamic_cast<IQ*>(element.get())) {
- if (state_ == BindingResource) {
+ if (state == BindingResource) {
boost::shared_ptr<ResourceBind> resourceBind(iq->getPayload<ResourceBind>());
if (iq->getType() == IQ::Error && iq->getID() == "session-bind") {
- finishSession(ResourceBindError);
+ finishSession(Error::ResourceBindError);
}
else if (!resourceBind) {
- finishSession(UnexpectedElementError);
+ finishSession(Error::UnexpectedElementError);
}
else if (iq->getType() == IQ::Result) {
- setLocalJID(resourceBind->getJID());
- if (!getLocalJID().isValid()) {
- finishSession(ResourceBindError);
+ localJID = resourceBind->getJID();
+ if (!localJID.isValid()) {
+ finishSession(Error::ResourceBindError);
}
- if (needSessionStart_) {
+ if (needSessionStart) {
sendSessionStart();
}
else {
- state_ = SessionStarted;
+ state = Initialized;
}
}
else {
- finishSession(UnexpectedElementError);
+ finishSession(Error::UnexpectedElementError);
}
}
- else if (state_ == StartingSession) {
+ else if (state == StartingSession) {
if (iq->getType() == IQ::Result) {
- state_ = SessionStarted;
- onSessionStarted();
+ state = Initialized;
+ onInitialized();
}
else if (iq->getType() == IQ::Error) {
- finishSession(SessionStartError);
+ finishSession(Error::SessionStartError);
}
else {
- finishSession(UnexpectedElementError);
+ finishSession(Error::UnexpectedElementError);
}
}
else {
- finishSession(UnexpectedElementError);
+ finishSession(Error::UnexpectedElementError);
}
}
else {
// FIXME Not correct?
- state_ = SessionStarted;
- onSessionStarted();
+ state = Initialized;
+ onInitialized();
}
}
void ClientSession::sendSessionStart() {
- state_ = StartingSession;
- getXMPPLayer()->writeElement(IQ::createRequest(IQ::Set, JID(), "session-start", boost::shared_ptr<StartSession>(new StartSession())));
-}
-
-void ClientSession::handleSessionFinished(const boost::optional<SessionError>& error) {
- if (whitespacePingLayer_) {
- whitespacePingLayer_->setInactive();
- }
-
- if (error) {
- //assert(!error_);
- state_ = Error;
- error_ = error;
- }
- else {
- state_ = Finished;
- }
+ state = StartingSession;
+ stream->writeElement(IQ::createRequest(IQ::Set, JID(), "session-start", boost::shared_ptr<StartSession>(new StartSession())));
}
bool ClientSession::checkState(State state) {
- if (state_ != state) {
- finishSession(UnexpectedElementError);
+ if (state != state) {
+ finishSession(Error::UnexpectedElementError);
return false;
}
return true;
@@ -221,18 +183,36 @@ bool ClientSession::checkState(State state) {
void ClientSession::sendCredentials(const String& password) {
assert(WaitingForCredentials);
- state_ = Authenticating;
- getXMPPLayer()->writeElement(boost::shared_ptr<Element>(new AuthRequest("PLAIN", PLAINMessage(getLocalJID().getNode(), password).getValue())));
+ state = Authenticating;
+ stream->writeElement(boost::shared_ptr<Element>(new AuthRequest("PLAIN", PLAINMessage(localJID.getNode(), password).getValue())));
}
-void ClientSession::handleTLSConnected() {
- state_ = WaitingForStreamStart;
- getXMPPLayer()->resetParser();
+void ClientSession::handleTLSEncrypted() {
+ checkState(WaitingForEncrypt);
+ state = WaitingForStreamStart;
+ stream->resetXMPPParser();
sendStreamHeader();
}
-void ClientSession::handleTLSError() {
- finishSession(TLSError);
+void ClientSession::handleStreamError(boost::shared_ptr<Swift::Error> error) {
+ finishSession(error);
+}
+
+void ClientSession::finish() {
+ if (stream->isAvailable()) {
+ stream->writeFooter();
+ }
+ finishSession(boost::shared_ptr<Error>());
+}
+
+void ClientSession::finishSession(Error::Type error) {
+ finishSession(boost::shared_ptr<Swift::ClientSession::Error>(new Swift::ClientSession::Error(error)));
}
+void ClientSession::finishSession(boost::shared_ptr<Swift::Error> error) {
+ stream->setWhitespacePingEnabled(false);
+ onFinished(error);
+}
+
+
}
diff --git a/Swiften/Client/ClientSession.h b/Swiften/Client/ClientSession.h
index fead182..1b01a66 100644
--- a/Swiften/Client/ClientSession.h
+++ b/Swiften/Client/ClientSession.h
@@ -2,87 +2,88 @@
#include <boost/signal.hpp>
#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
-#include "Swiften/Session/Session.h"
+#include "Swiften/Base/Error.h"
+#include "Swiften/Session/SessionStream.h"
+#include "Swiften/Session/BasicSessionStream.h"
#include "Swiften/Base/String.h"
#include "Swiften/JID/JID.h"
#include "Swiften/Elements/Element.h"
-#include "Swiften/Network/Connection.h"
-#include "Swiften/TLS/PKCS12Certificate.h"
namespace Swift {
- class PayloadParserFactoryCollection;
- class PayloadSerializerCollection;
- class ConnectionFactory;
- class Connection;
- class StreamStack;
- class XMPPLayer;
- class ConnectionLayer;
- class TLSLayerFactory;
- class TLSLayer;
- class WhitespacePingLayer;
-
- class ClientSession : public Session {
+ class ClientSession : public boost::enable_shared_from_this<ClientSession> {
public:
enum State {
Initial,
WaitingForStreamStart,
Negotiating,
Compressing,
+ WaitingForEncrypt,
Encrypting,
WaitingForCredentials,
Authenticating,
BindingResource,
StartingSession,
- SessionStarted,
- Error,
+ Initialized,
Finished
};
+ struct Error : public Swift::Error {
+ enum Type {
+ AuthenticationFailedError,
+ NoSupportedAuthMechanismsError,
+ UnexpectedElementError,
+ ResourceBindError,
+ SessionStartError,
+ TLSError,
+ } type;
+ Error(Type type) : type(type) {}
+ };
+
ClientSession(
const JID& jid,
- boost::shared_ptr<Connection>,
- TLSLayerFactory*,
- PayloadParserFactoryCollection*,
- PayloadSerializerCollection*);
+ boost::shared_ptr<SessionStream>);
State getState() const {
- return state_;
+ return state;
}
- boost::optional<SessionError> getError() const {
- return error_;
- }
+ void start();
+ void finish();
void sendCredentials(const String& password);
- void setCertificate(const PKCS12Certificate& certificate);
+ void sendElement(boost::shared_ptr<Element> element);
private:
+ void finishSession(Error::Type error);
+ void finishSession(boost::shared_ptr<Swift::Error> error);
+
+ JID getRemoteJID() const {
+ return JID("", localJID.getDomain());
+ }
+
void sendStreamHeader();
void sendSessionStart();
- virtual void handleSessionStarted();
- virtual void handleSessionFinished(const boost::optional<SessionError>& error);
virtual void handleElement(boost::shared_ptr<Element>);
virtual void handleStreamStart(const ProtocolHeader&);
+ virtual void handleStreamError(boost::shared_ptr<Swift::Error>);
- void handleTLSConnected();
- void handleTLSError();
+ void handleTLSEncrypted();
- void setError(SessionError);
bool checkState(State);
public:
boost::signal<void ()> onNeedCredentials;
- boost::signal<void ()> onSessionStarted;
+ boost::signal<void ()> onInitialized;
+ boost::signal<void (boost::shared_ptr<Swift::Error>)> onFinished;
+ boost::signal<void (boost::shared_ptr<Element>)> onElementReceived;
private:
- TLSLayerFactory* tlsLayerFactory_;
- State state_;
- boost::optional<SessionError> error_;
- boost::shared_ptr<TLSLayer> tlsLayer_;
- boost::shared_ptr<WhitespacePingLayer> whitespacePingLayer_;
- bool needSessionStart_;
- PKCS12Certificate certificate_;
+ JID localJID;
+ State state;
+ boost::shared_ptr<SessionStream> stream;
+ bool needSessionStart;
};
}
diff --git a/Swiften/Session/BasicSessionStream.cpp b/Swiften/Session/BasicSessionStream.cpp
index 73eaf5b..115dc7c 100644
--- a/Swiften/Session/BasicSessionStream.cpp
+++ b/Swiften/Session/BasicSessionStream.cpp
@@ -1,4 +1,4 @@
-// TODO: whitespacePingLayer_->setInactive();
+// TODO: Send out better errors
#include "Swiften/Session/BasicSessionStream.h"
@@ -13,7 +13,7 @@
namespace Swift {
-BasicSessionStream::BasicSessionStream(boost::shared_ptr<Connection> connection, PayloadParserFactoryCollection* payloadParserFactories, PayloadSerializerCollection* payloadSerializers, TLSLayerFactory* tlsLayerFactory) : connection(connection), payloadParserFactories(payloadParserFactories), payloadSerializers(payloadSerializers), tlsLayerFactory(tlsLayerFactory) {
+BasicSessionStream::BasicSessionStream(boost::shared_ptr<Connection> connection, PayloadParserFactoryCollection* payloadParserFactories, PayloadSerializerCollection* payloadSerializers, TLSLayerFactory* tlsLayerFactory) : available(false), connection(connection), payloadParserFactories(payloadParserFactories), payloadSerializers(payloadSerializers), tlsLayerFactory(tlsLayerFactory) {
}
void BasicSessionStream::initialize() {
@@ -24,10 +24,13 @@ void BasicSessionStream::initialize() {
xmppLayer->onError.connect(boost::bind(
&BasicSessionStream::handleXMPPError, shared_from_this()));
+ connection->onDisconnected.connect(boost::bind(&BasicSessionStream::handleConnectionError, shared_from_this(), _1));
connectionLayer = boost::shared_ptr<ConnectionLayer>(
new ConnectionLayer(connection));
streamStack = new StreamStack(xmppLayer, connectionLayer);
+
+ available = true;
}
BasicSessionStream::~BasicSessionStream() {
@@ -35,29 +38,53 @@ BasicSessionStream::~BasicSessionStream() {
}
void BasicSessionStream::writeHeader(const ProtocolHeader& header) {
+ assert(available);
xmppLayer->writeHeader(header);
}
void BasicSessionStream::writeElement(boost::shared_ptr<Element> element) {
+ assert(available);
xmppLayer->writeElement(element);
}
+void BasicSessionStream::writeFooter() {
+ assert(available);
+ xmppLayer->writeFooter();
+}
+
+bool BasicSessionStream::isAvailable() {
+ return available;
+}
+
bool BasicSessionStream::supportsTLSEncryption() {
return tlsLayerFactory && tlsLayerFactory->canCreate();
}
void BasicSessionStream::addTLSEncryption() {
+ assert(available);
tlsLayer = tlsLayerFactory->createTLSLayer();
- streamStack->addLayer(tlsLayer);
- // TODO: Add tls layer certificate if needed
- tlsLayer->onError.connect(boost::bind(&BasicSessionStream::handleTLSError, shared_from_this()));
- tlsLayer->connect();
+ if (hasTLSCertificate() && !tlsLayer->setClientCertificate(getTLSCertificate())) {
+ onError(boost::shared_ptr<Error>(new Error()));
+ }
+ else {
+ streamStack->addLayer(tlsLayer);
+ tlsLayer->onError.connect(boost::bind(&BasicSessionStream::handleTLSError, shared_from_this()));
+ tlsLayer->onConnected.connect(boost::bind(&BasicSessionStream::handleTLSConnected, shared_from_this()));
+ tlsLayer->connect();
+ }
}
-void BasicSessionStream::addWhitespacePing() {
- whitespacePingLayer = boost::shared_ptr<WhitespacePingLayer>(new WhitespacePingLayer());
- streamStack->addLayer(whitespacePingLayer);
- whitespacePingLayer->setActive();
+void BasicSessionStream::setWhitespacePingEnabled(bool enabled) {
+ if (enabled && !whitespacePingLayer) {
+ whitespacePingLayer = boost::shared_ptr<WhitespacePingLayer>(new WhitespacePingLayer());
+ streamStack->addLayer(whitespacePingLayer);
+ }
+ if (enabled) {
+ whitespacePingLayer->setActive();
+ }
+ else {
+ whitespacePingLayer->setInactive();
+ }
}
void BasicSessionStream::resetXMPPParser() {
@@ -73,10 +100,21 @@ void BasicSessionStream::handleElementReceived(boost::shared_ptr<Element> elemen
}
void BasicSessionStream::handleXMPPError() {
+ available = false;
onError(boost::shared_ptr<Error>(new Error()));
}
+void BasicSessionStream::handleTLSConnected() {
+ onTLSEncrypted();
+}
+
void BasicSessionStream::handleTLSError() {
+ available = false;
+ onError(boost::shared_ptr<Error>(new Error()));
+}
+
+void BasicSessionStream::handleConnectionError(const boost::optional<Connection::Error>&) {
+ available = false;
onError(boost::shared_ptr<Error>(new Error()));
}
diff --git a/Swiften/Session/BasicSessionStream.h b/Swiften/Session/BasicSessionStream.h
index d248ebc..5fe0b4c 100644
--- a/Swiften/Session/BasicSessionStream.h
+++ b/Swiften/Session/BasicSessionStream.h
@@ -30,23 +30,29 @@ namespace Swift {
void initialize();
+ virtual bool isAvailable();
+
virtual void writeHeader(const ProtocolHeader& header);
virtual void writeElement(boost::shared_ptr<Element>);
+ virtual void writeFooter();
virtual bool supportsTLSEncryption();
virtual void addTLSEncryption();
- virtual void addWhitespacePing();
+ virtual void setWhitespacePingEnabled(bool);
virtual void resetXMPPParser();
private:
+ void handleConnectionError(const boost::optional<Connection::Error>& error);
void handleXMPPError();
+ void handleTLSConnected();
void handleTLSError();
void handleStreamStartReceived(const ProtocolHeader&);
void handleElementReceived(boost::shared_ptr<Element>);
private:
+ bool available;
boost::shared_ptr<Connection> connection;
PayloadParserFactoryCollection* payloadParserFactories;
PayloadSerializerCollection* payloadSerializers;
diff --git a/Swiften/Session/SessionStream.h b/Swiften/Session/SessionStream.h
index 44a1980..b2444f5 100644
--- a/Swiften/Session/SessionStream.h
+++ b/Swiften/Session/SessionStream.h
@@ -6,6 +6,7 @@
#include "Swiften/Elements/ProtocolHeader.h"
#include "Swiften/Elements/Element.h"
#include "Swiften/Base/Error.h"
+#include "Swiften/TLS/PKCS12Certificate.h"
namespace Swift {
class SessionStream {
@@ -17,18 +18,38 @@ namespace Swift {
virtual ~SessionStream();
+ virtual bool isAvailable() = 0;
+
virtual void writeHeader(const ProtocolHeader& header) = 0;
+ virtual void writeFooter() = 0;
virtual void writeElement(boost::shared_ptr<Element>) = 0;
virtual bool supportsTLSEncryption() = 0;
virtual void addTLSEncryption() = 0;
-
- virtual void addWhitespacePing() = 0;
+ virtual void setWhitespacePingEnabled(bool enabled) = 0;
virtual void resetXMPPParser() = 0;
+ void setTLSCertificate(const PKCS12Certificate& cert) {
+ certificate = cert;
+ }
+
+ virtual bool hasTLSCertificate() {
+ return !certificate.isNull();
+ }
+
+
boost::signal<void (const ProtocolHeader&)> onStreamStartReceived;
boost::signal<void (boost::shared_ptr<Element>)> onElementReceived;
boost::signal<void (boost::shared_ptr<Error>)> onError;
+ boost::signal<void ()> onTLSEncrypted;
+
+ protected:
+ const PKCS12Certificate& getTLSCertificate() const {
+ return certificate;
+ }
+
+ private:
+ PKCS12Certificate certificate;
};
}