Provided by: libnet-bonjour-perl_0.96-2.1_all bug

NAME

       Net::Bonjour - Module for DNS service discovery (Apple's Bonjour)

SYNOPSIS

               use Net::Bonjour;

               my $res = Net::Bonjour->new(<service>[, <protocol>]);

               $res->discover;

               foreach my $entry ( $res->entries ) {
                       printf "%s %s:%s\n", $entry->name, $entry->address, $entry->port;
               }

       Or the cyclical way:

               use Net::Bonjour;

               my $res = Net::Bonjour->new(<service>[, <protocol>]);

               $res->discover;

               while ( 1 ) {
                  foreach my $entry ( $res->entries ) {
                          print $entry->name, "\n";
                  }
                  $res->discover;
               }

DESCRIPTION

       Net::Bonjour is a set of modules that allow one to discover local services via multicast DNS (mDNS) or
       enterprise services via traditional DNS.  This method of service discovery has been branded as Bonjour by
       Apple Computer.

   Base Object
       The base object would be of the Net::Bonjour class.  This object contains the resolver for DNS service
       discovery.

   Entry Object
       The base object (Net::Bonjour) will return entry objects of the class Net::Bonjour::Entry.

METHODS

   new([<service>, <protocol>, <domain>])
       Creates a new Net::Bonjour discovery object.  First argument specifies the service to discover, e.g.
       http, ftp, afpovertcp, and ssh.  The second argument specifies the protocol, i.e. tcp or udp.  The
       default protocol is TCP. The third argument specifies the discovery domain, the default is 'local'.

       If no arguments are specified, the resulting Net::Bonjour object will be empty and will not perform an
       automatic discovery upon creation.

   all_services([<domain>])
       Returns an array of new Net::Renedezvous objects for each service type advertised in the domain. The
       argument specifies the discovery domain, the default is 'local'.  Please note that the resulting
       Net::Bonjour objects will not have performed a discovery during the creation.  Therefore, the discovery
       process will need to be run prior to retriving a list of entries for that Net::Bonjour object.

   domain([<domain>])
       Get/sets current discovery domain.  By default, the discovery domain is 'local'.  Discovery for the
       'local' domain is done via MDNS while all other domains will be done via traditional DNS.

   discover
       Repeats the discovery process and reloads the entry list from this discovery.

   entries
       Returns an array of Net::Renedezvous::Entry objects for the last discovery.

   protocol([<protocol>])
       Get/sets current protocol of the service type, i.e. TCP or UDP.  Please note that this is not the
       protocol for DNS connection.

   service([<service type>])
       Get/sets current service type.

   shift_entry
       Shifts off the first entry of the last discovery.  The returned object will be a Net::Bonjour::Entry
       object.

EXAMPLES

   Print out a list of local websites
               print "<HTML><TITLE>Local Websites</TITLE>";

               use Net::Bonjour;

               my $res = Net::Bonjour->new('http');
               $res->discover;

               foreach my $entry ( $res->entries) {
                       printf "<A HREF='http://%s%s'>%s</A><BR>", $entry->address,
                               $entry->attribute('path'), $entry->name;
               }

               print "</HTML>";

   Find a service and connect to it
               use Socket;
               use Net::Bonjour;

               my $res = Net::Bonjour->new('custom');
               $res->discover;

               my $entry = $res->shift_entry;

               socket SOCK, PF_INET, SOCK_STREAM, scalar(getprotobyname('tcp'));

               connect SOCK, $entry->sockaddr;

               print SOCK "Send a message to the service";

               while ($line = <SOCK>) { print $line; }

               close SOCK;

   Find all service types and print.
               use Net::Bonjour;

               foreach my $res ( Net::Bonjour->all_services ) {
                       printf "%s (%s)\n", $res->service, $res->protocol;
               }

   Find and print all service types and entries.
               use Net::Bonjour;

               foreach my $res ( Net::Bonjour->all_services ) {
                       printf "-- %s (%s) ---\n", $res->service, $res->protocol;
                       $res->discover;
                       foreach my $entry ( $res->entries) {
                               printf "\t%s (%s:%s)\n", $entry->name, $entry->address, $entry->port;
                       }
               }

SEE ALSO

       Net::Bonjour::Entry

COPYRIGHT

       This library is free software and can be distributed or modified under the same terms as Perl itself.

       Bonjour (in this context) is a trademark of Apple Computer, Inc.

AUTHORS

       The Net::Bonjour module was created by George Chlipala <george@walnutcs.com>