switch to coroutine execution model

This commit is contained in:
Martin Michelsen
2025-04-30 21:43:06 -07:00
parent f65b1f1c14
commit cc99050964
160 changed files with 269127 additions and 227736 deletions
+26 -98
View File
@@ -1,122 +1,50 @@
#pragma once
#include <event2/buffer.h>
#include <event2/event.h>
#include <event2/http.h>
#include <stdlib.h>
#include <memory>
#include <string>
#include "ProxyServer.hh"
#include "AsyncHTTPServer.hh"
#include "ServerState.hh"
class HTTPServer {
class HTTPServer : public AsyncHTTPServer<> {
public:
// shared_base should be null unless the HTTP server should run on the main
// thread (on Windows).
HTTPServer(std::shared_ptr<ServerState> state, std::shared_ptr<struct event_base> shared_base);
explicit HTTPServer(std::shared_ptr<ServerState> state);
HTTPServer(const HTTPServer&) = delete;
HTTPServer(HTTPServer&&) = delete;
HTTPServer& operator=(const HTTPServer&) = delete;
HTTPServer& operator=(HTTPServer&&) = delete;
virtual ~HTTPServer() = default;
void listen(const std::string& socket_path);
void listen(const std::string& addr, int port);
void listen(int port);
void add_socket(int fd);
void schedule_stop();
void wait_for_stop();
void send_rare_drop_notification(std::shared_ptr<const phosg::JSON> message);
asio::awaitable<void> send_rare_drop_notification(std::shared_ptr<const phosg::JSON> message);
protected:
class http_error : public std::runtime_error {
public:
http_error(int code, const std::string& what);
int code;
};
struct WebsocketClient {
struct evhttp_connection* conn;
struct bufferevent* bev;
uint8_t pending_opcode;
std::string pending_data;
uint64_t last_communication_time;
void* context;
WebsocketClient(struct evhttp_connection* conn);
~WebsocketClient();
void reset_pending_frame();
};
std::shared_ptr<ServerState> state;
std::shared_ptr<struct event_base> base;
std::shared_ptr<struct evhttp> http;
std::thread th; // Not used on Windows
std::unordered_set<std::shared_ptr<HTTPClient>> rare_drop_subscribers;
std::unordered_set<std::shared_ptr<WebsocketClient>> rare_drop_subscribers;
std::shared_ptr<phosg::JSON> generate_server_version() const;
std::shared_ptr<phosg::JSON> generate_account_json(std::shared_ptr<const Account> a) const;
std::shared_ptr<phosg::JSON> generate_client_json(
std::shared_ptr<const Client> c, std::shared_ptr<const ItemNameIndex> item_name_index) const;
std::shared_ptr<phosg::JSON> generate_lobby_json(
std::shared_ptr<const Lobby> l, std::shared_ptr<const ItemNameIndex> item_name_index) const;
std::shared_ptr<phosg::JSON> generate_accounts_json() const;
std::shared_ptr<phosg::JSON> generate_clients_json() const;
std::shared_ptr<phosg::JSON> generate_server_info_json() const;
std::shared_ptr<phosg::JSON> generate_lobbies_json() const;
std::shared_ptr<phosg::JSON> generate_summary_json() const;
std::shared_ptr<phosg::JSON> generate_all_json() const;
std::unordered_map<struct bufferevent*, std::shared_ptr<WebsocketClient>> bev_to_websocket_client;
asio::awaitable<std::shared_ptr<phosg::JSON>> generate_ep3_cards_json(bool trial) const;
asio::awaitable<std::shared_ptr<phosg::JSON>> generate_common_tables_json() const;
std::shared_ptr<phosg::JSON> generate_rare_table_list_json() const;
asio::awaitable<std::shared_ptr<phosg::JSON>> generate_rare_table_json(const std::string& table_name) const;
asio::awaitable<std::shared_ptr<phosg::JSON>> generate_quest_list_json(std::shared_ptr<const QuestIndex> q);
static void require_GET(struct evhttp_request* req);
static phosg::JSON require_POST(struct evhttp_request* req);
void require_GET(const HTTPRequest& req);
phosg::JSON require_POST(const HTTPRequest& req);
std::shared_ptr<WebsocketClient> enable_websockets(struct evhttp_request* req);
static void dispatch_on_websocket_read(struct bufferevent* bev, void* ctx);
static void dispatch_on_websocket_error(struct bufferevent* bev, short events, void* ctx);
void on_websocket_read(struct bufferevent* bev);
void on_websocket_error(struct bufferevent* bev, short events);
void disconnect_websocket_client(struct bufferevent* bev);
void send_websocket_message(struct bufferevent* bev, const std::string& message, uint8_t opcode = 0x01);
void send_websocket_message(std::shared_ptr<WebsocketClient> c, const std::string& message, uint8_t opcode = 0x01);
virtual void handle_websocket_message(std::shared_ptr<WebsocketClient> c, uint8_t opcode, const std::string& message);
virtual void handle_websocket_disconnect(std::shared_ptr<WebsocketClient> c);
void thread_fn();
static void dispatch_handle_request(struct evhttp_request* req, void* ctx);
void handle_request(struct evhttp_request* req);
static const std::unordered_map<int, const char*> explanation_for_response_code;
static void send_response(struct evhttp_request* req, int code, const char* content_type, struct evbuffer* b);
static void send_response(struct evhttp_request* req, int code, const char* content_type, const char* fmt, ...);
static std::unordered_multimap<std::string, std::string> parse_url_params(const std::string& query);
static std::unordered_map<std::string, std::string> parse_url_params_unique(const std::string& query);
static const std::string& get_url_param(
const std::unordered_multimap<std::string, std::string>& params,
const std::string& key,
const std::string* _default = nullptr);
static phosg::JSON generate_server_version_st();
static phosg::JSON generate_client_config_json_st(const Client::Config& config);
static phosg::JSON generate_account_json_st(std::shared_ptr<const Account> a);
static phosg::JSON generate_game_client_json_st(std::shared_ptr<const Client> c, std::shared_ptr<const ItemNameIndex> item_name_index);
static phosg::JSON generate_proxy_client_json_st(std::shared_ptr<const ProxyServer::LinkedSession> ses);
static phosg::JSON generate_lobby_json_st(std::shared_ptr<const Lobby> l, std::shared_ptr<const ItemNameIndex> item_name_index);
phosg::JSON generate_accounts_json() const;
phosg::JSON generate_game_server_clients_json() const;
phosg::JSON generate_proxy_server_clients_json() const;
phosg::JSON generate_server_info_json() const;
phosg::JSON generate_lobbies_json() const;
phosg::JSON generate_summary_json() const;
phosg::JSON generate_all_json() const;
phosg::JSON generate_ep3_cards_json(bool trial) const;
phosg::JSON generate_common_tables_json() const;
phosg::JSON generate_rare_tables_json() const;
phosg::JSON generate_rare_table_json(const std::string& table_name) const;
phosg::JSON generate_quest_list_json(std::shared_ptr<const QuestIndex> q);
virtual asio::awaitable<std::unique_ptr<HTTPResponse>> handle_request(std::shared_ptr<HTTPClient> c, HTTPRequest&& req);
virtual asio::awaitable<void> destroy_client(std::shared_ptr<HTTPClient> c);
};