1 files changed, 4 insertions, 0 deletions
diff --git a/Swiften/Session/BasicSessionStream.cpp b/Swiften/Session/BasicSessionStream.cpp
index 07a04b8..70bbeea 100644
--- a/Swiften/Session/BasicSessionStream.cpp
+++ b/Swiften/Session/BasicSessionStream.cpp
@@ -104,70 +104,74 @@ bool BasicSessionStream::isOpen() {
 
 bool BasicSessionStream::supportsTLSEncryption() {
 	return tlsContextFactory && tlsContextFactory->canCreate();
 }
 
 void BasicSessionStream::addTLSEncryption() {
 	assert(available);
 	tlsLayer = new TLSLayer(tlsContextFactory);
 	if (hasTLSCertificate() && !tlsLayer->setClientCertificate(getTLSCertificate())) {
 		onClosed(boost::shared_ptr<Error>(new Error(Error::InvalidTLSCertificateError)));
 	}
 	else {
 		streamStack->addLayer(tlsLayer);
 		tlsLayer->onError.connect(boost::bind(&BasicSessionStream::handleTLSError, this));
 		tlsLayer->onConnected.connect(boost::bind(&BasicSessionStream::handleTLSConnected, this));
 		tlsLayer->connect();
 	}
 }
 
 bool BasicSessionStream::isTLSEncrypted() {
 	return tlsLayer;
 }
 
 Certificate::ref BasicSessionStream::getPeerCertificate() const {
 	return tlsLayer->getPeerCertificate();
 }
 
 boost::shared_ptr<CertificateVerificationError> BasicSessionStream::getPeerCertificateVerificationError() const {
 	return tlsLayer->getPeerCertificateVerificationError();
 }
 
 ByteArray BasicSessionStream::getTLSFinishMessage() const {
 	return tlsLayer->getContext()->getFinishMessage();
 }
 
+bool BasicSessionStream::supportsZLibCompression() {
+	return true;
+}
+
 void BasicSessionStream::addZLibCompression() {
 	compressionLayer = new CompressionLayer();
 	streamStack->addLayer(compressionLayer);
 }
 
 void BasicSessionStream::setWhitespacePingEnabled(bool enabled) {
 	if (enabled) {
 		if (!whitespacePingLayer) {
 			whitespacePingLayer = new WhitespacePingLayer(timerFactory);
 			streamStack->addLayer(whitespacePingLayer);
 		}
 		whitespacePingLayer->setActive();
 	}
 	else if (whitespacePingLayer) {
 		whitespacePingLayer->setInactive();
 	}
 }
 
 void BasicSessionStream::resetXMPPParser() {
 	xmppLayer->resetParser();
 }
 
 void BasicSessionStream::handleStreamStartReceived(const ProtocolHeader& header) {
 	onStreamStartReceived(header);
 }
 
 void BasicSessionStream::handleElementReceived(boost::shared_ptr<Element> element) {
 	onElementReceived(element);
 }
 
 void BasicSessionStream::handleXMPPError() {
 	available = false;
 	onClosed(boost::shared_ptr<Error>(new Error(Error::ParseError)));
 }