abstract out epoll and make room for kqueue

contrib/backends/nntpchan-daemon/include/nntpchan/event.hpp

@@ -31,24 +31,21 @@ namespace ev
     virtual bool acceptable() const { return false; };
     virtual int accept() { return -1; };
   };
+
+  struct Loop
+  {
+  public:
+    virtual ~Loop() {};
+
+    virtual bool BindTCP(const sockaddr * addr, ev::io * handler) = 0;
+    virtual bool TrackConn(ev::io * handler) = 0;
+    virtual void UntrackConn(ev::io * handler) = 0;
+    virtual void Run() = 0;
+  };
 }
 
-class Mainloop
-{
-public:
-  Mainloop();
-  ~Mainloop();
+ev::Loop * NewMainLoop();
 
-  bool BindTCP(const sockaddr * addr, ev::io * handler);
-  bool TrackConn(ev::io * handler);
-  void UntrackConn(ev::io * handler);
-  void Run();
-
-private:
-  size_t conns;
-  int epollfd;
-  char readbuf[128];
-};
 }
 
 #endif

contrib/backends/nntpchan-daemon/include/nntpchan/nntp_server.hpp

@@ -11,7 +11,7 @@ namespace nntpchan
 class NNTPServer : public Server
 {
 public:
-  NNTPServer(Mainloop & loop);
+  NNTPServer(ev::Loop * loop);
 
   virtual ~NNTPServer();
 

contrib/backends/nntpchan-daemon/include/nntpchan/server.hpp

@@ -59,7 +59,7 @@ private:
 class Server : public ev::io
 {
 public:
-  Server(Mainloop & loop);
+  Server(ev::Loop * loop);
   virtual ~Server() {};
 
   virtual bool acceptable() const { return true; };
@@ -91,7 +91,7 @@ protected:
 private:
 
   void OnAccept(int fd, int status);
-  Mainloop & m_Loop;
+  ev::Loop * m_Loop;
   std::deque<IServerConn *> m_conns;
 };
 }