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authorMauro Sardara <msardara@cisco.com>2020-02-21 11:52:28 +0100
committerMauro Sardara <msardara@cisco.com>2020-02-26 13:19:16 +0100
commitf4433f28b509a9f67ca85d79000ccf9c2f4b7a24 (patch)
tree0f754bc9d8222f3ace11849165753acd85be3b38 /libtransport/src/protocols/protocol.h
parent0e7669445b6be1163189521eabed7dd0124043c8 (diff)
[HICN-534] Major rework on libtransport organization
Change-Id: I361b83a18b4fd59be136d5f0817fc28e17e89884 Signed-off-by: Mauro Sardara <msardara@cisco.com>
Diffstat (limited to 'libtransport/src/protocols/protocol.h')
-rw-r--r--libtransport/src/protocols/protocol.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/libtransport/src/protocols/protocol.h b/libtransport/src/protocols/protocol.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 <atomic>
+
+#include <hicn/transport/interfaces/statistics.h>
+#include <hicn/transport/utils/object_pool.h>
+
+#include <implementation/socket.h>
+#include <protocols/data_processing_events.h>
+#include <protocols/indexer.h>
+#include <protocols/packet_manager.h>
+#include <protocols/reassembly.h>
+
+namespace transport {
+
+namespace protocol {
+
+using namespace core;
+
+class IndexVerificationManager;
+
+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 implementation::BasePortal::ConsumerCallback,
+ public PacketManager<Interest>,
+ public ContentObjectProcessingEventCallback {
+ static constexpr std::size_t interest_pool_size = 4096;
+
+ friend class ManifestIndexManager;
+
+ public:
+ TransportProtocol(implementation::ConsumerSocket *icn_socket,
+ Reassembly *reassembly_protocol);
+
+ virtual ~TransportProtocol() = default;
+
+ TRANSPORT_ALWAYS_INLINE bool isRunning() { return is_running_; }
+
+ virtual int start();
+
+ virtual void stop();
+
+ virtual void resume();
+
+ virtual bool verifyKeyPackets() = 0;
+
+ virtual void scheduleNextInterests() = 0;
+
+ // Events generated by the indexing
+ virtual void onContentReassembled(std::error_code ec);
+ virtual void onPacketDropped(Interest::Ptr &&interest,
+ ContentObject::Ptr &&content_object) = 0;
+ virtual void onReassemblyFailed(std::uint32_t missing_segment) = 0;
+
+ protected:
+ // Consumer Callback
+ virtual void reset() = 0;
+ virtual void onContentObject(Interest::Ptr &&i, ContentObject::Ptr &&c) = 0;
+ virtual void onTimeout(Interest::Ptr &&i) = 0;
+
+ protected:
+ implementation::ConsumerSocket *socket_;
+ std::unique_ptr<Reassembly> reassembly_protocol_;
+ std::unique_ptr<IndexManager> index_manager_;
+ std::shared_ptr<implementation::BasePortal> portal_;
+ std::atomic<bool> is_running_;
+ // True if it si the first time we schedule an interest
+ std::atomic<bool> is_first_;
+ interface::TransportStatistics *stats_;
+};
+
+} // end namespace protocol
+} // end namespace transport