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Diffstat (limited to 'apps/http-proxy/src/http_session.h')
-rw-r--r-- | apps/http-proxy/src/http_session.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/apps/http-proxy/src/http_session.h b/apps/http-proxy/src/http_session.h deleted file mode 100644 index 05fdf62fa..000000000 --- a/apps/http-proxy/src/http_session.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (c) 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 "HTTP1.xMessageFastParser.h" - -#define ASIO_STANDALONE -#include <asio.hpp> -#include <deque> -#include <functional> - -namespace transport { - -using asio::ip::tcp; - -struct Metadata; - -typedef std::function<void(const uint8_t *data, std::size_t size, bool is_last, - bool headers, Metadata *metadata)> - ContentReceivedCallback; -typedef std::function<bool(asio::ip::tcp::socket &socket)> OnConnectionClosed; -typedef std::function<void()> ContentSentCallback; -typedef std::deque< - std::pair<std::unique_ptr<utils::MemBuf>, ContentSentCallback>> - BufferQueue; - -struct Metadata { - std::string http_version; - HTTPHeaders headers; -}; - -struct RequestMetadata : Metadata { - std::string method; - std::string path; -}; - -struct ResponseMetadata : Metadata { - std::string status_code; - std::string status_string; -}; - -class HTTPClientConnectionCallback; - -class HTTPSession { - friend class HTTPClientConnectionCallback; - static constexpr uint32_t buffer_size = 1024 * 512; - - enum class ConnectorState { - CLOSED, - CONNECTING, - CONNECTED, - }; - - public: - HTTPSession(asio::io_service &io_service, std::string &ip_address, - std::string &port, ContentReceivedCallback receive_callback, - OnConnectionClosed on_reconnect_callback, bool client = false); - - HTTPSession(asio::ip::tcp::socket socket, - ContentReceivedCallback receive_callback, - OnConnectionClosed on_reconnect_callback, bool client = true); - - ~HTTPSession(); - - void send(const uint8_t *buffer, std::size_t len, - ContentSentCallback &&content_sent = 0); - - void send(utils::MemBuf *buffer, ContentSentCallback &&content_sent); - - void close(); - - private: - void doConnect(); - - void doReadHeader(); - - void doReadBody(std::size_t body_size, std::size_t additional_bytes); - - void doReadChunkedHeader(); - - void doWrite(); - - bool checkConnected(); - - private: - void handleRead(std::error_code ec, std::size_t length); - void tryReconnection(); - void startConnectionTimer(); - void handleDeadline(const std::error_code &ec); - - 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_; - - BufferQueue write_msgs_; - - asio::streambuf input_buffer_; - - bool reverse_; - bool is_reconnection_; - bool data_available_; - - std::size_t content_length_; - - // Chunked encoding - bool is_last_chunk_; - bool chunked_; - - ContentReceivedCallback receive_callback_; - OnConnectionClosed on_connection_closed_callback_; - - // HTTP headers - std::unique_ptr<Metadata> header_info_; - - // Connector state - ConnectorState state_; -}; - -} // namespace transport |