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Diffstat (limited to 'libtransport/src/core/connector.h')
-rw-r--r-- | libtransport/src/core/connector.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/libtransport/src/core/connector.h b/libtransport/src/core/connector.h deleted file mode 100644 index f2bbe5dcd..000000000 --- a/libtransport/src/core/connector.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * 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/core/packet.h> -#include <hicn/transport/utils/membuf.h> -#include <hicn/transport/utils/object_pool.h> -#include <hicn/transport/utils/ring_buffer.h> - -#include <deque> -#include <functional> - -namespace transport { - -namespace core { - -enum class ConnectorType : uint8_t { - SOCKET_CONNECTOR, - RAW_SOCKET_CONNECTOR, - VPP_CONNECTOR, -}; - -class Connector { - protected: - enum class ConnectorState { - CLOSED, - CONNECTING, - CONNECTED, - }; - - public: - static constexpr std::size_t packet_size = 2048; - static constexpr std::size_t queue_size = 4096; - static constexpr std::size_t packet_pool_size = 4096; - - using PacketRing = utils::CircularFifo<Packet::MemBufPtr, queue_size>; - using PacketQueue = std::deque<Packet::MemBufPtr>; - using PacketReceivedCallback = std::function<void(Packet::MemBufPtr &&)>; - using OnReconnect = std::function<void()>; - using PacketSentCallback = std::function<void()>; - - Connector(PacketReceivedCallback &&receive_callback, - OnReconnect &&reconnect_callback); - - virtual ~Connector(){}; - - virtual void send(const Packet::MemBufPtr &packet) = 0; - - virtual void send(const uint8_t *packet, std::size_t len, - const PacketSentCallback &packet_sent = 0) = 0; - - virtual void close() = 0; - - virtual ConnectorState state() { return state_; }; - - virtual bool isConnected() { return state_ == ConnectorState::CONNECTED; } - - protected: - void increasePoolSize(std::size_t size = packet_pool_size); - - TRANSPORT_ALWAYS_INLINE utils::ObjectPool<utils::MemBuf>::Ptr getPacket() { - auto result = packet_pool_.get(); - - while (TRANSPORT_EXPECT_FALSE(!result.first)) { - // Add packets to the pool - increasePoolSize(); - result = packet_pool_.get(); - } - - if (result.second->isChained()) { - result.second->separateChain(result.second->next(), - result.second->prev()); - } - - result.second->trimEnd(result.second->length()); - return std::move(result.second); - } - - private: - void init(); - - protected: - static std::once_flag init_flag_; - utils::ObjectPool<utils::MemBuf> packet_pool_; - PacketQueue output_buffer_; - - // Connector events - PacketReceivedCallback receive_callback_; - OnReconnect on_reconnect_callback_; - - // Connector state - ConnectorState state_; -}; -} // end namespace core - -} // end namespace transport |