switch to CMake

src/ProxyServer.hh

@@ -0,0 +1,71 @@
+#pragma once
+
+#include <event2/event.h>
+
+#include <map>
+#include <unordered_set>
+#include <vector>
+#include <string>
+#include <memory>
+
+#include "PSOEncryption.hh"
+#include "PSOProtocol.hh"
+
+
+
+class ProxyServer {
+public:
+  ProxyServer() = delete;
+  ProxyServer(const ProxyServer&) = delete;
+  ProxyServer(ProxyServer&&) = delete;
+  ProxyServer(std::shared_ptr<struct event_base> base,
+      const struct sockaddr_storage& initial_destination, GameVersion version);
+  virtual ~ProxyServer() = default;
+
+  void listen(int port);
+
+  void send_to_client(const std::string& data);
+  void send_to_server(const std::string& data);
+
+private:
+  std::shared_ptr<struct event_base> base;
+  std::map<int, std::unique_ptr<struct evconnlistener, void(*)(struct evconnlistener*)>> listeners;
+  std::unique_ptr<struct bufferevent, void(*)(struct bufferevent*)> client_bev;
+  std::unique_ptr<struct bufferevent, void(*)(struct bufferevent*)> server_bev;
+  struct sockaddr_storage next_destination;
+  int listen_port;
+  GameVersion version;
+
+  size_t header_size;
+  PSOCommandHeader client_input_header;
+  PSOCommandHeader server_input_header;
+  std::shared_ptr<PSOEncryption> client_input_crypt;
+  std::shared_ptr<PSOEncryption> client_output_crypt;
+  std::shared_ptr<PSOEncryption> server_input_crypt;
+  std::shared_ptr<PSOEncryption> server_output_crypt;
+
+  void send_to_end(const std::string& data, bool to_server);
+
+  static void dispatch_on_listen_accept(struct evconnlistener* listener,
+      evutil_socket_t fd, struct sockaddr *address, int socklen, void* ctx);
+  static void dispatch_on_listen_error(struct evconnlistener* listener, void* ctx);
+  static void dispatch_on_client_input(struct bufferevent* bev, void* ctx);
+  static void dispatch_on_client_error(struct bufferevent* bev, short events,
+      void* ctx);
+  static void dispatch_on_server_input(struct bufferevent* bev, void* ctx);
+  static void dispatch_on_server_error(struct bufferevent* bev, short events,
+      void* ctx);
+
+  void on_listen_accept(struct evconnlistener* listener, evutil_socket_t fd,
+      struct sockaddr *address, int socklen);
+  void on_listen_error(struct evconnlistener* listener);
+  void on_client_input(struct bufferevent* bev);
+  void on_client_error(struct bufferevent* bev, short events);
+  void on_server_input(struct bufferevent* bev);
+  void on_server_error(struct bufferevent* bev, short events);
+
+  size_t get_size_field(const PSOCommandHeader* header);
+  size_t get_command_field(const PSOCommandHeader* header);
+
+  void receive_and_process_commands(bool from_server);
+};