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#pragma once
#include "async_resp.hpp"
#include "http_request.hpp"
#include "http_server.hpp"
#include "logging.hpp"
#include "privileges.hpp"
#include "routing.hpp"
#include "utility.hpp"
#include <systemd/sd-daemon.h>
#include <boost/asio/io_context.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <boost/asio/ssl/context.hpp>
#include <boost/asio/ssl/stream.hpp>
#include <chrono>
#include <cstdint>
#include <functional>
#include <future>
#include <memory>
#include <string>
#include <utility>
// NOLINTNEXTLINE(cppcoreguidelines-macro-usage, clang-diagnostic-unused-macros)
#define BMCWEB_ROUTE(app, url) \
app.template route<crow::utility::getParameterTag(url)>(url)
namespace crow
{
class App
{
public:
using ssl_socket_t = boost::asio::ssl::stream<boost::asio::ip::tcp::socket>;
using raw_socket_t = boost::asio::ip::tcp::socket;
using socket_type = std::conditional_t<BMCWEB_INSECURE_DISABLE_SSL,
raw_socket_t, ssl_socket_t>;
using server_type = Server<App, socket_type>;
explicit App(std::shared_ptr<boost::asio::io_context> ioIn =
std::make_shared<boost::asio::io_context>()) :
io(std::move(ioIn))
{}
~App()
{
stop();
}
App(const App&) = delete;
App(App&&) = delete;
App& operator=(const App&) = delete;
App& operator=(const App&&) = delete;
template <typename Adaptor>
void handleUpgrade(const std::shared_ptr<Request>& req,
const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
Adaptor&& adaptor)
{
router.handleUpgrade(req, asyncResp, std::forward<Adaptor>(adaptor));
}
void handle(const std::shared_ptr<Request>& req,
const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
router.handle(req, asyncResp);
}
DynamicRule& routeDynamic(const std::string& rule)
{
return router.newRuleDynamic(rule);
}
template <uint64_t Tag>
auto& route(std::string&& rule)
{
return router.newRuleTagged<Tag>(std::move(rule));
}
void validate()
{
router.validate();
}
std::optional<boost::asio::ip::tcp::acceptor> setupSocket()
{
if (io == nullptr)
{
BMCWEB_LOG_CRITICAL("IO was nullptr?");
return std::nullopt;
}
constexpr int defaultPort = 18080;
int listenFd = sd_listen_fds(0);
if (listenFd == 1)
{
BMCWEB_LOG_INFO("attempting systemd socket activation");
if (sd_is_socket_inet(SD_LISTEN_FDS_START, AF_UNSPEC, SOCK_STREAM,
1, 0) != 0)
{
BMCWEB_LOG_INFO("Starting webserver on socket handle {}",
SD_LISTEN_FDS_START);
return boost::asio::ip::tcp::acceptor(
*io, boost::asio::ip::tcp::v6(), SD_LISTEN_FDS_START);
}
BMCWEB_LOG_ERROR(
"bad incoming socket, starting webserver on port {}",
defaultPort);
}
BMCWEB_LOG_INFO("Starting webserver on port {}", defaultPort);
return boost::asio::ip::tcp::acceptor(
*io, boost::asio::ip::tcp::endpoint(
boost::asio::ip::make_address("0.0.0.0"), defaultPort));
}
void run()
{
validate();
std::optional<boost::asio::ip::tcp::acceptor> acceptor = setupSocket();
if (!acceptor)
{
BMCWEB_LOG_CRITICAL("Couldn't start server");
return;
}
server.emplace(this, std::move(*acceptor), sslContext, io);
server->run();
}
void stop()
{
io->stop();
}
void debugPrint()
{
BMCWEB_LOG_DEBUG("Routing:");
router.debugPrint();
}
std::vector<const std::string*> getRoutes()
{
const std::string root;
return router.getRoutes(root);
}
std::vector<const std::string*> getRoutes(const std::string& parent)
{
return router.getRoutes(parent);
}
App& ssl(std::shared_ptr<boost::asio::ssl::context>&& ctx)
{
sslContext = std::move(ctx);
BMCWEB_LOG_INFO("app::ssl context use_count={}",
sslContext.use_count());
return *this;
}
std::shared_ptr<boost::asio::ssl::context> sslContext = nullptr;
boost::asio::io_context& ioContext()
{
return *io;
}
private:
std::shared_ptr<boost::asio::io_context> io;
std::optional<server_type> server;
Router router;
};
} // namespace crow
using App = crow::App;
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