asio: Add http2::backlog API function
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9adfd08848
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@ -68,9 +68,15 @@ void http2::num_concurrent_tasks(size_t num_concurrent_tasks)
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impl_->num_concurrent_tasks(num_concurrent_tasks);
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}
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void http2::backlog(int backlog)
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{
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impl_->backlog(backlog);
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}
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http2_impl::http2_impl()
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: num_threads_(1),
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num_concurrent_tasks_(1)
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num_concurrent_tasks_(1),
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backlog_(-1)
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{}
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namespace {
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@ -134,7 +140,7 @@ void http2_impl::listen(const std::string& address, uint16_t port,
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}
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server(address, port, num_threads_, num_concurrent_tasks_,
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std::move(cb), std::move(ssl_ctx)).run();
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std::move(cb), std::move(ssl_ctx), backlog_).run();
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}
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void http2_impl::num_threads(size_t num_threads)
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@ -154,6 +160,11 @@ void http2_impl::num_concurrent_tasks(size_t num_concurrent_tasks)
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num_concurrent_tasks_ = num_concurrent_tasks;
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}
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void http2_impl::backlog(int backlog)
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{
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backlog_ = backlog;
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}
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} // namespace server
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template<typename T, typename F>
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@ -45,12 +45,14 @@ public:
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void num_threads(size_t num_threads);
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void tls(std::string private_key_file, std::string certificate_file);
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void num_concurrent_tasks(size_t num_concurrent_tasks);
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void backlog(int backlog);
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private:
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std::string private_key_file_;
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std::string certificate_file_;
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std::unique_ptr<server> server_;
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std::size_t num_threads_;
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std::size_t num_concurrent_tasks_;
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int backlog_;
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};
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} // namespace server
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@ -46,7 +46,8 @@ server::server(const std::string& address, uint16_t port,
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std::size_t io_service_pool_size,
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std::size_t thread_pool_size,
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request_cb cb,
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std::unique_ptr<boost::asio::ssl::context> ssl_ctx)
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std::unique_ptr<boost::asio::ssl::context> ssl_ctx,
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int backlog)
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: io_service_pool_(io_service_pool_size, thread_pool_size),
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signals_(io_service_pool_.get_io_service()),
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tick_timer_(io_service_pool_.get_io_service(),
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@ -76,7 +77,11 @@ server::server(const std::string& address, uint16_t port,
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acceptor_.open(endpoint.protocol());
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acceptor_.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
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acceptor_.bind(endpoint);
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if(backlog == -1) {
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acceptor_.listen();
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} else {
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acceptor_.listen(backlog);
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}
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start_accept();
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@ -68,7 +68,8 @@ public:
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std::size_t io_service_pool_size,
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std::size_t thread_pool_size,
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request_cb cb,
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std::unique_ptr<boost::asio::ssl::context> ssl_ctx);
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std::unique_ptr<boost::asio::ssl::context> ssl_ctx,
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int backlog = -1);
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/// Run the server's io_service loop.
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void run();
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@ -208,6 +208,10 @@ public:
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// of thread to handle incoming HTTP request. For this purpose, see
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// num_threads().
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void num_concurrent_tasks(size_t num_concurrent_tasks);
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// Sets the maximum length to which the queue of pending
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// connections.
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void backlog(int backlog);
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private:
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std::unique_ptr<http2_impl> impl_;
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};
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