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diff --git a/libtransport/src/hicn/transport/protocols/raaqm.h b/libtransport/src/hicn/transport/protocols/raaqm.h
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+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <hicn/transport/protocols/raaqm_data_path.h>
+#include <hicn/transport/protocols/rate_estimation.h>
+#include <hicn/transport/protocols/vegas.h>
+#include <hicn/transport/protocols/vegas_rto_estimator.h>
+
+namespace transport {
+
+namespace protocol {
+
+class RaaqmTransportProtocol : public VegasTransportProtocol {
+ public:
+ RaaqmTransportProtocol(interface::BaseSocket *icnet_socket);
+
+ ~RaaqmTransportProtocol();
+
+ void start(utils::SharableVector<uint8_t> &content_buffer) override;
+
+ protected:
+ void copyContent(const ContentObject &content_object) override;
+
+ private:
+ void init();
+
+ void afterContentReception(const Interest &interest,
+ const ContentObject &content_object) override;
+
+ void afterDataUnsatisfied(uint64_t segment) override;
+
+ void increaseWindow() override;
+
+ void updateRtt(uint64_t segment);
+
+ void decreaseWindow() override;
+
+ void changeInterestLifetime(uint64_t segment) override;
+
+ void onTimeout(Interest::Ptr &&interest) override;
+
+ void RAAQM();
+
+ void updatePathTable(const ContentObject &content_object);
+
+ void check_drop_probability();
+
+ void check_for_stale_paths();
+
+ void printRtt();
+
+ /**
+ * Current download path
+ */
+ std::shared_ptr<RaaqmDataPath> cur_path_;
+
+ /**
+ * Hash table for path: each entry is a pair path ID(key) - path object
+ */
+ std::unordered_map<uint32_t, std::shared_ptr<RaaqmDataPath>> path_table_;
+
+ bool set_interest_filter_;
+ // for rate-estimation at packet level
+ IcnRateEstimator *rate_estimator_;
+
+ // params for autotuning
+ bool raaqm_autotune_;
+ double default_beta_;
+ double default_drop_;
+ double beta_wifi_;
+ double drop_wifi_;
+ double beta_lte_;
+ double drop_lte_;
+ unsigned int wifi_delay_;
+ unsigned int lte_delay_;
+};
+
+} // end namespace protocol
+
+} // end namespace transport \ No newline at end of file