diff --git a/src/MemoryReadByteStream.cpp b/src/MemoryReadByteStream.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..5e61122f1e7daefdebc540eee9ce62abc49ccf72
--- /dev/null
+++ b/src/MemoryReadByteStream.cpp
@@ -0,0 +1,76 @@
+/**
+ * libtransport -- C++ library for easy XMPP Transports development
+ *
+ * Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
+ */
+
+#include "transport/MemoryReadBytestream.h"
+#include <boost/foreach.hpp>
+
+namespace Transport {
+	
+MemoryReadBytestream::MemoryReadBytestream(unsigned long size) {
+	neededData = false;
+	m_finished = false;
+	m_sent = 0;
+	m_size = size;
+}
+
+MemoryReadBytestream::~MemoryReadBytestream() {
+	
+}
+
+unsigned long MemoryReadBytestream::appendData(const std::string &data) {
+	m_data += data;
+	onDataAvailable();
+	neededData = false;
+	return m_data.size();
+}
+
+boost::shared_ptr<std::vector<unsigned char> > MemoryReadBytestream::read(size_t size) {
+	if (m_data.empty()) {
+		onDataNeeded();
+		return boost::shared_ptr<std::vector<unsigned char> >(new std::vector<unsigned char>());
+	}
+
+	if (m_data.size() < size) {
+		boost::shared_ptr<std::vector<unsigned char> > ptr(new std::vector<unsigned char>(m_data.begin(), m_data.end()));
+		m_sent += m_data.size();
+		m_data.clear();
+		if (m_sent == m_size)
+			m_finished = true;
+		onDataNeeded();
+		return ptr;
+	}
+	boost::shared_ptr<std::vector<unsigned char> > ptr(new std::vector<unsigned char>(m_data.begin(), m_data.begin() + size));
+	m_data.erase(m_data.begin(), m_data.begin() + size);
+	m_sent += size;
+	if (m_sent == m_size)
+		m_finished = true;
+	if (m_data.size() < 500000 && !neededData) {
+		neededData = true;
+		onDataNeeded();
+	}
+	return ptr;
+}
+
+bool MemoryReadBytestream::isFinished() const {
+// 	std::cout << "finished? " << m_finished << "\n";
+	return m_finished;
+}
+
+}