n2nc: traversal.h Source File

00001 #ifndef N2NCTRAVERSAL_H
00002 #define N2NCTRAVERSAL_H
00003 
00004 #define TRVERSAL_UDP_HOLE_PUNCHING_CONST  0
00005 #define TRVERSAL_RELAY_CONST              1
00006 #define TRVERSAL_UPNP_CONST               2
00007 #define TRVERSAL_DIRECT                   3
00008 
00009 #include "nixsys.h"
00010 #include "socket.h"
00011 #include "network.h"
00012 
00013 namespace n2nc {
00014 
00023 class Traversal{
00024   public:
00025     /* FIXME adjust acl */
00026     virtual ~Traversal();
00028     enum method_t{
00029       UDP_HOLE_PUNCHING = TRVERSAL_UDP_HOLE_PUNCHING_CONST, 
00030       RELAY_CONST = TRVERSAL_RELAY_CONST, 
00031       UPNP_CONST = TRVERSAL_UPNP_CONST, 
00032       DIRECT = TRVERSAL_DIRECT 
00033     };
00034 
00036     virtual net::Socket& doConnect(Network& net) = 0 ;
00038     Traversal& getTraversal(method_t method);
00039   protected:
00040     Traversal();
00041 
00042 };
00043 
00044 }//ns
00045 
00046 #endif