socket(PEERS, AF_INET, SOCK_STREAM, $protocol) or die "socket() failed: $!"; setsockopt(PEERS,SOL_SOCKET,SO_REUSEADDR,1) or die "Can't set SO_REUSADDR: $!" ; my $my_peer_addr = sockaddr_in($peerport,INADDR_ANY); bind(PEERS,$my_peer_addr) or die "bind() failed: $!"; listen(PEERS,SOMAXCONN) or die "listen() failed: $!"; warn "Waiting for Peer Servers on $peerport\n"; ######################################### # SET UP FILE TRANSFER SOCKET ######################################### socket(SERVER, AF_INET, SOCK_STREAM, $protocol) or die "socket() failed: $!"; setsockopt(SERVER,SOL_SOCKET,SO_REUSEADDR,1) or die "Can't set SO_REUSADDR: $!" ; my $my_addr = sockaddr_in($port,INADDR_ANY); bind(SERVER,$my_addr) or die "bind() failed: $!"; listen(SERVER,SOMAXCONN) or die "listen() failed: $!"; warn "Waiting for Files on $port\n"; } while (1) { while(my $remote_peer_addr = accept(PEERREG,PEERS)){ my ($peerport,$peeraddr) = sockaddr_in($remote_peer_addr); PEERREG->autoflush(1); my $newpeer = inet_ntoa($peeraddr); push (@servers, $newpeer); $servers = @servers; warn "We have $servers servers\n"; shutdown (PEERREG,2); } while (my $remote_addr = accept(FILESESSION,SERVER)){ my ($port,$hisaddr) = sockaddr_in($remote_addr); my $newclient = inet_ntoa($hisaddr); warn "Connection from $newclient\n"; FILESESSION->autoflush(1); my $length_of_randomstring=8; my @chars=('a'..'z','A'..'Z','0'..'9','_'); my $random_string = ""; foreach (1..$length_of_randomstring) {$random_string.=$chars[rand @chars];} $response = $random_string."\n"; print FILESESSION $response; open NEWFILE, ">splits/$random_string"; binmode(NEWFILE); print NEWFILE ; close(NEWFILE); shutdown(FILESESSION,2); } }