/**
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* Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights
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* Reserved. MIT License (https://opensource.org/licenses/MIT)
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*/
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/* 2023-2024 by zhaomingwork@qq.com */
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//
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// server.cpp
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// copy some codes from http://www.boost.org/
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#include "server.hpp"
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#include <signal.h>
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#include <fstream>
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#include <iostream>
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#include <utility>
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#include "util.h"
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namespace http {
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namespace server2 {
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server::server(const std::string &address, const std::string &port,
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const std::string &doc_root, std::size_t io_context_pool_size,
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asio::io_context &decoder_context,
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std::map<std::string, std::string> &model_path, int thread_num)
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: io_context_pool_(io_context_pool_size),
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signals_(io_context_pool_.get_io_context()),
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acceptor_(io_context_pool_.get_io_context()),
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decoder_context(decoder_context) {
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// Register to handle the signals that indicate when the server should exit.
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// It is safe to register for the same signal multiple times in a program,
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// provided all registration for the specified signal is made through Asio.
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try {
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model_decoder =
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std::make_shared<ModelDecoder>(decoder_context, model_path, thread_num);
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LOG(INFO) << "try to listen on port:" << port << std::endl;
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LOG(INFO) << "still not work, pls wait... " << std::endl;
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LOG(INFO) << "if always waiting here, may be port in used, pls change the "
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"port or kill pre-process!"
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<< std::endl;
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atom_id = 0;
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// init model with api
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signals_.add(SIGINT);
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signals_.add(SIGTERM);
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#if defined(SIGQUIT)
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signals_.add(SIGQUIT);
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#endif // defined(SIGQUIT)
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do_await_stop();
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// Open the acceptor with the option to reuse the address (i.e.
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// SO_REUSEADDR).
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asio::ip::tcp::resolver resolver(acceptor_.get_executor());
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asio::ip::tcp::endpoint endpoint = *resolver.resolve(address, port).begin();
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acceptor_.open(endpoint.protocol());
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acceptor_.set_option(asio::ip::tcp::acceptor::reuse_address(true));
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acceptor_.bind(endpoint);
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acceptor_.listen();
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do_accept();
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std::cout << "use curl to test,just as " << std::endl;
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std::cout << "curl -F \"file=@example.wav\" 127.0.0.1:80" << std::endl;
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std::cout << "http post only support offline mode, if you want online "
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"mode, pls try websocket!"
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<< std::endl;
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std::cout << "now succeed listen on port " << address << ":" << port
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<< ", can accept data now!!!" << std::endl;
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} catch (const std::exception &e) {
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std::cout << "error:" << e.what();
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}
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}
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void server::run() { io_context_pool_.run(); }
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void server::do_accept() {
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acceptor_.async_accept(
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io_context_pool_.get_io_context(),
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[this](asio::error_code ec, asio::ip::tcp::socket socket) {
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// Check whether the server was stopped by a signal before this
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// completion handler had a chance to run.
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if (!acceptor_.is_open()) {
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return;
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}
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if (!ec) {
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std::lock_guard<std::mutex> lk(m_lock);
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atom_id = atom_id + 1;
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std::make_shared<connection>(std::move(socket), decoder_context,
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(atom_id).load(), model_decoder)
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->start();
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}
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do_accept();
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});
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}
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void server::do_await_stop() {
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signals_.async_wait([this](asio::error_code /*ec*/, int /*signo*/) {
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io_context_pool_.stop();
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});
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}
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} // namespace server2
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} // namespace http
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