move handler to special function

This commit is contained in:
Антон 2024-03-23 20:13:15 +03:00
parent 0ac648fb42
commit d647b2af5d
5 changed files with 75 additions and 27 deletions

View File

@ -29,6 +29,9 @@ add_executable(hello_async
src/session_base.cpp
src/listener.h
src/listener.cpp
src/sdk.h)
src/sdk.h
src/handlers/GetMapsHandler.cpp
src/handlers/GetMapsHandler.h
src/content_type.h)
target_include_directories(hello_async PUBLIC ${Boost_INCLUDE_DIR})
target_link_libraries(hello_async PRIVATE Threads::Threads Boost::filesystem Boost::json)

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@ -10,6 +10,7 @@
#include <fstream>
#include "src/http_server.h"
#include "src/handlers/GetMapsHandler.h"
namespace
{
@ -19,6 +20,7 @@ namespace sys = boost::system;
namespace json = boost::json;
namespace http = boost::beast::http;
using namespace std;
using namespace http_server;
using net::ip::tcp;
// Запрос, тело которого представлено в виде строки
@ -26,14 +28,6 @@ using StringRequest = http::request<http::string_body>;
// Ответ, тело которого представлено в виде строки
using StringResponse = http::response<http::string_body>;
struct content_type
{
content_type() = delete;
constexpr static std::string_view k_TextHTML = "text/html"sv;
constexpr static std::string_view k_JSON = "application/json"sv;
// При необходимости внутрь content_type можно добавить и другие типы контента
};
StringResponse HandleRequest(StringRequest&& req)
{
constexpr static string_view k_MapsPattern = "/api/v1/maps"sv;
@ -45,24 +39,7 @@ StringResponse HandleRequest(StringRequest&& req)
route.begin(),
route.end()))
{
ifstream stream("./config.json"s);
string config;
string buf;
while (std::getline(stream, buf))
{
config += buf;
}
string_view config_ref {config.begin(), config.end()};
auto parsed_config = json::parse(config_ref);
StringResponse res(http::status::ok, 1);
res.set(http::field::content_type, content_type::k_JSON);
res.body() = json::serialize(parsed_config.as_object().at("maps"sv).as_array());
res.content_length(res.body().size());
res.keep_alive(true);
return res;
return GetMapsHandler(req);
}
else if (equal(k_MapsPattern.begin(),
k_MapsPattern.end(),

13
src/content_type.h Normal file
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@ -0,0 +1,13 @@
#include <string_view>
namespace http_server
{
using namespace std;
struct content_type
{
content_type() = delete;
constexpr static std::string_view k_TextHTML = "text/html"sv;
constexpr static std::string_view k_JSON = "application/json"sv;
};
}

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@ -0,0 +1,30 @@
#include "GetMapsHandler.h"
#include <fstream>
namespace http_server
{
StringResponse GetMapsHandler(const StringRequest& req)
{
ifstream stream("./config.json"s);
string config;
string buf;
while (std::getline(stream, buf))
{
config += buf;
}
string_view config_ref {config.begin(), config.end()};
auto parsed_config = json::parse(config_ref);
StringResponse res(http::status::ok, 1);
res.set(http::field::content_type, content_type::k_JSON);
res.body() = json::serialize(parsed_config.as_object().at("maps"sv).as_array());
res.content_length(res.body().size());
res.keep_alive(true);
return res;
}
}

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@ -0,0 +1,25 @@
#pragma once
#include <boost/asio/ip/tcp.hpp>
#include <boost/asio/strand.hpp>
#include <boost/beast/core.hpp>
#include <boost/beast/http.hpp>
#include <boost/json.hpp>
#include "../content_type.h"
namespace http_server
{
namespace net = boost::asio;
using namespace std::literals;
namespace sys = boost::system;
namespace json = boost::json;
namespace http = boost::beast::http;
using namespace std;
using net::ip::tcp;
using StringRequest = http::request<http::string_body>;
using StringResponse = http::response<http::string_body>;
StringResponse GetMapsHandler(const StringRequest&);
}