diku_mcs/HostListener.h

   1 #ifndef _HOSTLISTENER_H_
   2 #define _HOSTLISTENER_H_
   3
   4 #include "macros.h"
   5 #include "tcputil.h"
   6 #include "database.h"
   7 #include "FileDescriptor.h"
   8 #include "Host.h"
   9
  10 namespace remote { namespace diku_mcs {
  11
  12 /** This class listen for new host connections and creates
  13  * host objects for the host connections that are accepted **/
  14 class HostListener : public FileDescriptor
  15 {
  16         public:
  17                 /** Constructor sets up the host listener
  18                  * \param port Port on which to accept new host connections
  19                 **/
  20                 HostListener(unsigned int port);
  21                 /** Destructor **/
  22                 virtual ~HostListener();
  23         private:
  24                 /** Create a new host if it is listed in the database.
  25                  * \param p_fd File descriptor for the new host connection
  26                  * \param client Address of the new host
  27                  * \returns TRUE if the host object was created, FALSE otherwise
  28                 **/
  29                 bool createHostByConnection(int p_fd, sockaddr_in& client);
  30                 /** Destroy all current host objects and delete references to them. **/
  31                 void deleteAllHosts();
  32                 /** Handle an event on the file descriptor.
  33                  * \param events Event descriptor.
  34                  *  **/
  35                 void handleEvent(short events);
  36                 /** TODO: document me **/
  37                 struct sockaddr_in server;
  38                 /** Map of all currently connected hosts. **/
  39                 hostmapbykey_t hosts;
  40 };
  41
  42 }}
  43
  44 #endif