michi: Thanks for your help. Much appreciated. 2011/10/15 <michi1@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>: > Hi! > > On 16:29 Sat 15 Oct , tao jiang wrote: >> michi: >> >> 1. >> Is that to create two sockets >> and one bind to 10.0.0.1 the other bind to 10.0.0.2 >> then use epoll wait these two sockets ? > > Yes, exactly. > >> 2. >> Is there any way to find out the turple like TCP >> then the UDP server can reply with exactly the ip it recieved the >> client's request ? > > You should receive the packet only on the socket which is bound to the > address. You can save the bind address somewhere, so you know the local > address. You will know the client address because it is passed back by > recvfrom. > > -Michi > -- > programing a layer 3+4 network protocol for mesh networks > see http://michaelblizek.twilightparadox.com > _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
