| 1 |
#!/opt/bin/perl |
| 2 |
|
| 3 |
# Usage: ./chat_client nickname optional-servernode |
| 4 |
# implement a chat client using "bridge-head" methodology. |
| 5 |
|
| 6 |
use common::sense; |
| 7 |
use AnyEvent::MP; |
| 8 |
use AnyEvent::MP::Global; |
| 9 |
|
| 10 |
my $nick = shift; |
| 11 |
|
| 12 |
configure; |
| 13 |
|
| 14 |
$| = 1; |
| 15 |
|
| 16 |
my $port = port; |
| 17 |
|
| 18 |
my ($client, $server); |
| 19 |
|
| 20 |
sub server_connect { |
| 21 |
my $servernodes = AnyEvent::MP::Global::find "eg_chat_server2" |
| 22 |
or return after 1, \&server_connect; |
| 23 |
|
| 24 |
print "\rconnecting...\n"; |
| 25 |
|
| 26 |
$client = port { print "\r \r@_\n> " }; |
| 27 |
mon $client, sub { |
| 28 |
print "\rdisconnected @_\n"; |
| 29 |
&server_connect; |
| 30 |
}; |
| 31 |
|
| 32 |
$server = spawn $servernodes->[0], "::client_connect", $client, $nick; |
| 33 |
mon $server, $client; |
| 34 |
} |
| 35 |
|
| 36 |
server_connect; |
| 37 |
|
| 38 |
my $w = AE::io 0, 0, sub { |
| 39 |
chomp (my $line = <STDIN>); |
| 40 |
print "> "; |
| 41 |
snd $server, $line |
| 42 |
if $server; |
| 43 |
}; |
| 44 |
|
| 45 |
print "> "; |
| 46 |
AE::cv->recv; |
| 47 |
|
