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authorRemko Tronçon <git@el-tramo.be>2009-11-06 20:26:48 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-11-06 20:26:48 (GMT)
commitb6003bea740e8898127ec135e230eed421924370 (patch)
tree16c5b26aa1983011b0546da50f5faca9fc738db5 /Swiften/Session
parent3fbab3b40dfc31da46924f13984415b18087a8d4 (diff)
downloadswift-b6003bea740e8898127ec135e230eed421924370.zip
swift-b6003bea740e8898127ec135e230eed421924370.tar.bz2
Added SessionStream.
Diffstat (limited to 'Swiften/Session')
-rw-r--r--Swiften/Session/BasicSessionStream.cpp72
-rw-r--r--Swiften/Session/BasicSessionStream.h52
-rw-r--r--Swiften/Session/SessionStream.cpp8
-rw-r--r--Swiften/Session/SessionStream.h27
4 files changed, 159 insertions, 0 deletions
diff --git a/Swiften/Session/BasicSessionStream.cpp b/Swiften/Session/BasicSessionStream.cpp
new file mode 100644
index 0000000..46d4e16
--- /dev/null
+++ b/Swiften/Session/BasicSessionStream.cpp
@@ -0,0 +1,72 @@
+// TODO: whitespacePingLayer_->setInactive();
+
+#include "Swiften/Session/BasicSessionStream.h"
+
+#include <boost/bind.hpp>
+
+#include "Swiften/StreamStack/XMPPLayer.h"
+#include "Swiften/StreamStack/StreamStack.h"
+#include "Swiften/StreamStack/ConnectionLayer.h"
+#include "Swiften/StreamStack/WhitespacePingLayer.h"
+#include "Swiften/StreamStack/TLSLayer.h"
+#include "Swiften/StreamStack/TLSLayerFactory.h"
+
+namespace Swift {
+
+BasicSessionStream::BasicSessionStream(boost::shared_ptr<Connection> connection, PayloadParserFactoryCollection* payloadParserFactories, PayloadSerializerCollection* payloadSerializers, TLSLayerFactory* tlsLayerFactory) : tlsLayerFactory(tlsLayerFactory) {
+ xmppLayer = boost::shared_ptr<XMPPLayer>(
+ new XMPPLayer(payloadParserFactories, payloadSerializers));
+ xmppLayer->onStreamStart.connect(boost::ref(onStreamStartReceived));
+ xmppLayer->onElement.connect(boost::ref(onElementReceived));
+ xmppLayer->onError.connect(boost::bind(
+ &BasicSessionStream::handleXMPPError, this));
+
+ connectionLayer = boost::shared_ptr<ConnectionLayer>(
+ new ConnectionLayer(connection));
+
+ streamStack = new StreamStack(xmppLayer, connectionLayer);
+}
+
+BasicSessionStream::~BasicSessionStream() {
+ delete streamStack;
+}
+
+void BasicSessionStream::writeHeader(const ProtocolHeader& header) {
+ xmppLayer->writeHeader(header);
+}
+
+void BasicSessionStream::writeElement(boost::shared_ptr<Element> element) {
+ xmppLayer->writeElement(element);
+}
+
+bool BasicSessionStream::supportsTLSEncryption() {
+ return tlsLayerFactory && tlsLayerFactory->canCreate();
+}
+
+void BasicSessionStream::addTLSEncryption() {
+ tlsLayer = tlsLayerFactory->createTLSLayer();
+ streamStack->addLayer(tlsLayer);
+ // TODO: Add tls layer certificate if needed
+ tlsLayer->onError.connect(boost::bind(&BasicSessionStream::handleTLSError, this));
+ tlsLayer->connect();
+}
+
+void BasicSessionStream::addWhitespacePing() {
+ whitespacePingLayer = boost::shared_ptr<WhitespacePingLayer>(new WhitespacePingLayer());
+ streamStack->addLayer(whitespacePingLayer);
+ whitespacePingLayer->setActive();
+}
+
+void BasicSessionStream::resetXMPPParser() {
+ xmppLayer->resetParser();
+}
+
+void BasicSessionStream::handleXMPPError() {
+ // TODO
+}
+
+void BasicSessionStream::handleTLSError() {
+ // TODO
+}
+
+};
diff --git a/Swiften/Session/BasicSessionStream.h b/Swiften/Session/BasicSessionStream.h
new file mode 100644
index 0000000..bf92bbb
--- /dev/null
+++ b/Swiften/Session/BasicSessionStream.h
@@ -0,0 +1,52 @@
+#pragma once
+
+#include <boost/shared_ptr.hpp>
+
+#include "Swiften/Network/Connection.h"
+#include "Swiften/Session/SessionStream.h"
+
+namespace Swift {
+ class TLSLayerFactory;
+ class TLSLayer;
+ class WhitespacePingLayer;
+ class PayloadParserFactoryCollection;
+ class PayloadSerializerCollection;
+ class StreamStack;
+ class XMPPLayer;
+ class ConnectionLayer;
+
+ class BasicSessionStream :
+ public SessionStream,
+ public boost::BOOST_SIGNALS_NAMESPACE::trackable {
+ public:
+ BasicSessionStream(
+ boost::shared_ptr<Connection> connection,
+ PayloadParserFactoryCollection* payloadParserFactories,
+ PayloadSerializerCollection* payloadSerializers,
+ TLSLayerFactory* tlsLayerFactory
+ );
+ ~BasicSessionStream();
+
+ virtual void writeHeader(const ProtocolHeader& header);
+ virtual void writeElement(boost::shared_ptr<Element>);
+
+ virtual bool supportsTLSEncryption();
+ virtual void addTLSEncryption();
+
+ virtual void addWhitespacePing();
+
+ virtual void resetXMPPParser();
+
+ private:
+ void handleXMPPError();
+ void handleTLSError();
+
+ private:
+ boost::shared_ptr<XMPPLayer> xmppLayer;
+ boost::shared_ptr<ConnectionLayer> connectionLayer;
+ StreamStack* streamStack;
+ TLSLayerFactory* tlsLayerFactory;
+ boost::shared_ptr<TLSLayer> tlsLayer;
+ boost::shared_ptr<WhitespacePingLayer> whitespacePingLayer;
+ };
+}
diff --git a/Swiften/Session/SessionStream.cpp b/Swiften/Session/SessionStream.cpp
new file mode 100644
index 0000000..1d73d0f
--- /dev/null
+++ b/Swiften/Session/SessionStream.cpp
@@ -0,0 +1,8 @@
+#include "Swiften/Session/SessionStream.h"
+
+namespace Swift {
+
+SessionStream::~SessionStream() {
+}
+
+};
diff --git a/Swiften/Session/SessionStream.h b/Swiften/Session/SessionStream.h
new file mode 100644
index 0000000..17d9a24
--- /dev/null
+++ b/Swiften/Session/SessionStream.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <boost/signal.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include "Swiften/Elements/ProtocolHeader.h"
+#include "Swiften/Elements/Element.h"
+
+namespace Swift {
+ class SessionStream {
+ public:
+ virtual ~SessionStream();
+
+ virtual void writeHeader(const ProtocolHeader& header) = 0;
+ virtual void writeElement(boost::shared_ptr<Element>) = 0;
+
+ virtual bool supportsTLSEncryption() = 0;
+ virtual void addTLSEncryption() = 0;
+
+ virtual void addWhitespacePing() = 0;
+
+ virtual void resetXMPPParser() = 0;
+
+ boost::signal<void (const ProtocolHeader&)> onStreamStartReceived;
+ boost::signal<void (boost::shared_ptr<Element>)> onElementReceived;
+ };
+}