switch to CMake

src/DNSServer.hh

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <event2/event.h>
+
+#include <memory>
+#include <unordered_map>
+#include <string>
+#include <set>
+
+
+class DNSServer {
+public:
+  DNSServer(std::shared_ptr<struct event_base> base,
+      uint32_t local_connect_address, uint32_t external_connect_address);
+  DNSServer(const DNSServer&) = delete;
+  DNSServer(DNSServer&&) = delete;
+  virtual ~DNSServer();
+
+  void listen(const std::string& socket_path);
+  void listen(const std::string& addr, int port);
+  void listen(int port);
+  void add_socket(int fd);
+
+private:
+  std::shared_ptr<struct event_base> base;
+  std::unordered_map<int, std::unique_ptr<struct event, void(*)(struct event*)>> fd_to_receive_event;
+  uint32_t local_connect_address;
+  uint32_t external_connect_address;
+
+  static void dispatch_on_receive_message(evutil_socket_t fd, short events,
+      void* ctx);
+  void on_receive_message(int fd, short event);
+};