1 files changed, 79 insertions, 0 deletions
diff --git a/libtransport/src/hicn/transport/protocols/protocol.h b/libtransport/src/hicn/transport/protocols/protocol.h
new file mode 100755
index 000000000..56c57e025
--- /dev/null
+++ b/libtransport/src/hicn/transport/protocols/protocol.h
@@ -0,0 +1,79 @@
+/*
+ * 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/interfaces/socket.h>
+#include <hicn/transport/utils/object_pool.h>
+#include <hicn/transport/utils/sharable_vector.h>
+
+namespace transport {
+
+namespace protocol {
+
+using namespace core;
+
+class TransportProtocolCallback {
+  virtual void onContentObject(const core::Interest &interest,
+                               const core::ContentObject &content_object) = 0;
+  virtual void onTimeout(const core::Interest &interest) = 0;
+};
+
+class TransportProtocol : public interface::BasePortal::ConsumerCallback {
+  static constexpr std::size_t interest_pool_size = 4096;
+
+ public:
+  TransportProtocol(interface::BaseSocket *icn_socket);
+
+  virtual ~TransportProtocol();
+
+  void updatePortal();
+
+  bool isRunning();
+
+  virtual void start(utils::SharableVector<uint8_t> &content_buffer) = 0;
+
+  virtual void stop() = 0;
+
+  virtual void resume() = 0;
+
+ protected:
+  virtual void increasePoolSize(std::size_t size = interest_pool_size);
+
+  TRANSPORT_ALWAYS_INLINE Interest::Ptr getInterest() {
+    auto result = interest_pool_.get();
+
+    while (TRANSPORT_EXPECT_FALSE(!result.first)) {
+      // Add packets to the pool
+      increasePoolSize();
+      result = interest_pool_.get();
+    }
+
+    return std::move(result.second);
+  }
+  // Consumer Callback
+  virtual void onContentObject(Interest::Ptr &&i, ContentObject::Ptr &&c) = 0;
+  virtual void onTimeout(Interest::Ptr &&i) = 0;
+
+ protected:
+  interface::ConsumerSocket *socket_;
+  std::shared_ptr<interface::BasePortal> portal_;
+  volatile bool is_running_;
+  utils::ObjectPool<Interest> interest_pool_;
+};
+
+}  // end namespace protocol
+
+}  // end namespace transport