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Рефакторинг HandleRequest: вынос целиком в RootExecutor.h, замена длиннах имен алиасами

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Антон
2025-08-27 08:54:12 +03:00
parent 61f96c00bb
commit ca18bb9464
2 changed files with 120 additions and 112 deletions
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src/endpoints_handlers/HandleRequest.h
+4 -88
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@@ -7,101 +7,17 @@
#include "Controller.h"
#include "AuthRegistrationExecutor.h"
#include "RootExecutor.h"
#include "./../helpers/helpers.h"
namespace uad
{
template <class Body, class Allocator, class Send>
void HandleRequest(
boost::beast::string_view doc_root,
boost::beast::http::request<Body, boost::beast::http::basic_fields<Allocator>>&& req, Send&& send)
boost::beast::http::request<Body, boost::beast::http::basic_fields<Allocator>>&& req,
Send&& send)
{
auto const bad_request = [&req](boost::beast::string_view why)
{
boost::beast::http::response<boost::beast::http::string_body> res{
boost::beast::http::status::bad_request, req.version()
};
res.set(boost::beast::http::field::server, BOOST_BEAST_VERSION_STRING);
res.set(boost::beast::http::field::content_type, "text/html");
res.keep_alive(req.keep_alive());
res.body() = std::string(why);
res.prepare_payload();
return res;
};
static RootExecutor<Body, Allocator, boost::beast::http::string_body, Send> root_executor;
auto const not_found = [&req](boost::beast::string_view target)
{
boost::beast::http::response<boost::beast::http::string_body> res{
boost::beast::http::status::not_found, req.version()
};
res.set(boost::beast::http::field::server, BOOST_BEAST_VERSION_STRING);
res.set(boost::beast::http::field::content_type, "text/html");
res.keep_alive(req.keep_alive());
res.body() = "The resource '" + std::string(target) + "' was not found.";
res.prepare_payload();
return res;
};
auto const server_error = [&req](boost::beast::string_view what)
{
boost::beast::http::response<boost::beast::http::string_body> res{
boost::beast::http::status::internal_server_error, req.version()
};
res.set(boost::beast::http::field::server, BOOST_BEAST_VERSION_STRING);
res.set(boost::beast::http::field::content_type, "text/html");
res.keep_alive(req.keep_alive());
res.body() = "An error occurred: '" + std::string(what) + "'";
res.prepare_payload();
return res;
};
static RootExecutor<Body, Allocator, boost::beast::http::string_body> root_executor;
if (req.method() != boost::beast::http::verb::get &&
req.method() != boost::beast::http::verb::head)
return send(bad_request("Unknown boost::beast::HTTP-method"));
if (req.target().empty() || req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
return send(bad_request("Illegal request-target"));
std::string path = PathCat(doc_root, req.target());
if (req.target().back() == '/')
path.append("index.html");
boost::beast::error_code ec;
boost::beast::http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
if (ec == boost::beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
if (ec)
return send(server_error(ec.message()));
auto const size = body.size();
if (req.method() == boost::beast::http::verb::head)
{
boost::beast::http::response<boost::beast::http::empty_body> res{
boost::beast::http::status::ok,
req.version()
};
res.set(boost::beast::http::field::server, BOOST_BEAST_VERSION_STRING);
res.set(boost::beast::http::field::content_type, MimeType(path));
res.content_length(size);
res.keep_alive(req.keep_alive());
return send(std::move(res));
}
boost::beast::http::response<boost::beast::http::file_body> res{
std::piecewise_construct, std::make_tuple(std::move(body)),
std::make_tuple(boost::beast::http::status::ok, req.version())
};
res.set(boost::beast::http::field::server, BOOST_BEAST_VERSION_STRING);
res.set(boost::beast::http::field::content_type, MimeType(path));
res.content_length(size);
res.keep_alive(req.keep_alive());
return send(std::move(res));
root_executor(doc_root, std::move(req), std::forward<Send>(send));
}
}