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authorRemko Tronçon <git@el-tramo.be>2009-11-09 20:34:44 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-11-09 22:12:10 (GMT)
commitc682941cd230ad8caed3f3d457de3dc0cd7172d4 (patch)
treee4d4382a8627409d81bb7c79a62f1bc55f45b410 /Swiften/Session
parentf1d74218cb432513c376b46aa115acb3e107ed3a (diff)
downloadswift-c682941cd230ad8caed3f3d457de3dc0cd7172d4.zip
swift-c682941cd230ad8caed3f3d457de3dc0cd7172d4.tar.bz2
Refactoring Client.
Diffstat (limited to 'Swiften/Session')
-rw-r--r--Swiften/Session/BasicSessionStream.cpp58
-rw-r--r--Swiften/Session/BasicSessionStream.h8
-rw-r--r--Swiften/Session/SessionStream.h25
3 files changed, 78 insertions, 13 deletions
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;
};
}