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Diffstat (limited to 'libtransport/src/core/tcp_socket_connector.h')
-rw-r--r-- | libtransport/src/core/tcp_socket_connector.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/libtransport/src/core/tcp_socket_connector.h b/libtransport/src/core/tcp_socket_connector.h new file mode 100644 index 000000000..c57123e9f --- /dev/null +++ b/libtransport/src/core/tcp_socket_connector.h @@ -0,0 +1,87 @@ +/* + * 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/config.h> +#include <hicn/transport/core/name.h> +#include <hicn/transport/utils/branch_prediction.h> + +#include <core/connector.h> + +#include <asio.hpp> +#include <asio/steady_timer.hpp> +#include <deque> + +namespace transport { +namespace core { + +using asio::ip::tcp; + +class TcpSocketConnector : public Connector { + static constexpr uint16_t packet_store_size = 32; + + public: + TcpSocketConnector(PacketReceivedCallback &&receive_callback, + OnReconnect &&reconnect_callback, + asio::io_service &io_service, + std::string app_name = "Libtransport"); + + ~TcpSocketConnector() override; + + void send(const Packet::MemBufPtr &packet) override; + + void send(const uint8_t *packet, std::size_t len, + const PacketSentCallback &packet_sent = 0) override; + + void close() override; + + void connect(std::string ip_address = "127.0.0.1", std::string port = "9695"); + + private: + void doConnect(); + + void doReadHeader(); + + void doReadBody(std::size_t body_length); + + void doWrite(); + + bool checkConnected(); + + private: + void handleDeadline(const std::error_code &ec); + + void startConnectionTimer(); + + void tryReconnect(); + + asio::io_service &io_service_; + asio::ip::tcp::socket socket_; + asio::ip::tcp::resolver resolver_; + asio::ip::tcp::resolver::iterator endpoint_iterator_; + asio::steady_timer timer_; + + utils::ObjectPool<utils::MemBuf>::Ptr read_msg_; + + bool is_reconnection_; + bool data_available_; + + std::string app_name_; +}; + +} // end namespace core + +} // end namespace transport |