FunASR/runtime/http/bin/connection.hpp
zhaomingwork 4b388768d0
cpp http post server support (#1739)
* add cpp http server

* add some comment

* remove some comments
2024-05-23 17:34:52 +08:00

105 lines
2.2 KiB
C++

/**
* Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights
* Reserved. MIT License (https://opensource.org/licenses/MIT)
*/
/* 2023-2024 by zhaomingwork@qq.com */
//
// copy some codes from http://www.boost.org/
//
#ifndef HTTP_SERVER2_CONNECTION_HPP
#define HTTP_SERVER2_CONNECTION_HPP
#include <array>
#include <asio.hpp>
#include <atomic>
#include <iostream>
#include <memory>
#include "reply.hpp"
#include <fstream>
#include "file_parse.hpp"
#include "model-decoder.h"
extern std::unordered_map<std::string, int> hws_map_;
extern int fst_inc_wts_;
extern float global_beam_, lattice_beam_, am_scale_;
namespace http {
namespace server2 {
/// Represents a single connection from a client.
class connection : public std::enable_shared_from_this<connection> {
public:
connection(const connection &) = delete;
connection &operator=(const connection &) = delete;
~connection() { std::cout << "one connection is close()" << std::endl; };
/// Construct a connection with the given socket.
explicit connection(asio::ip::tcp::socket socket,
asio::io_context &io_decoder, int connection_id,
std::shared_ptr<ModelDecoder> model_decoder);
/// Start the first asynchronous operation for the connection.
void start();
std::shared_ptr<FUNASR_MESSAGE> &get_data_msg();
void write_back(std::string str);
private:
/// Perform an asynchronous read operation.
void do_read();
/// Perform an asynchronous write operation.
void do_write();
void do_decoder();
void setup_timer();
/// Socket for the connection.
asio::ip::tcp::socket socket_;
/// Buffer for incoming data.
std::array<char, 8192> buffer_;
/// for time out
std::shared_ptr<asio::steady_timer> s_timer;
std::shared_ptr<ModelDecoder> model_decoder;
int connection_id = 0;
/// The reply to be sent back to the client.
reply reply_;
asio::io_context &io_decoder;
std::shared_ptr<FUNASR_MESSAGE> data_msg;
std::mutex m_lock;
std::shared_ptr<asio::io_context::strand> strand_;
std::shared_ptr<http::server2::file_parser> file_parse;
};
typedef std::shared_ptr<connection> connection_ptr;
} // namespace server2
} // namespace http
#endif // HTTP_SERVER2_CONNECTION_HPP