1 |
dpavlin |
19 |
package Frey::Server; |
2 |
dpavlin |
2 |
|
3 |
dpavlin |
55 |
use Moose; |
4 |
dpavlin |
10 |
|
5 |
dpavlin |
100 |
with 'Frey::Web'; |
6 |
|
|
|
7 |
dpavlin |
2 |
use Continuity; |
8 |
dpavlin |
36 |
#use Continuity::REPL; |
9 |
dpavlin |
2 |
use Data::Dump qw/dump/; |
10 |
|
|
|
11 |
dpavlin |
190 |
#use Carp::REPL; ## XXX it would be nice, but it breaks error reporting too much |
12 |
dpavlin |
101 |
use Frey::ClassLoader; |
13 |
dpavlin |
23 |
|
14 |
dpavlin |
2 |
my @messages; # Global (shared) list of messages |
15 |
|
|
my $got_message; # Flag to indicate that there is a new message to display |
16 |
|
|
|
17 |
dpavlin |
10 |
use vars qw( $repl $server ); |
18 |
dpavlin |
2 |
|
19 |
dpavlin |
34 |
#$repl = Continuity::REPL->new; |
20 |
dpavlin |
37 |
|
21 |
dpavlin |
182 |
=head1 NAME |
22 |
|
|
|
23 |
|
|
Frey::Server - Continuity based server for Frey |
24 |
|
|
|
25 |
|
|
=head2 DESCRIPTION |
26 |
|
|
|
27 |
|
|
This is one of pissible server implementations for Frey. In it's current stage, it's also most complete one. |
28 |
|
|
|
29 |
|
|
=head2 run |
30 |
|
|
|
31 |
|
|
$o->run( $optional_port ); |
32 |
|
|
|
33 |
|
|
=cut |
34 |
|
|
|
35 |
dpavlin |
25 |
sub run { |
36 |
dpavlin |
103 |
my ( $self, $port ) = @_; |
37 |
dpavlin |
64 |
$server = Continuity->new( |
38 |
dpavlin |
103 |
port => $port || 16001, |
39 |
dpavlin |
64 |
path_session => 1, |
40 |
|
|
cookie_session => 'sid', |
41 |
|
|
callback => \&main, |
42 |
dpavlin |
205 |
debug_level => 2, |
43 |
dpavlin |
162 |
staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$/ }, |
44 |
dpavlin |
64 |
); |
45 |
dpavlin |
205 |
$Module::Reload::Debug = 1; # auto if debug_level > 1 |
46 |
dpavlin |
101 |
Frey::ClassLoader->new->load_all_classes(); |
47 |
dpavlin |
25 |
$server->loop; |
48 |
|
|
} |
49 |
dpavlin |
2 |
|
50 |
dpavlin |
182 |
=head2 main |
51 |
|
|
|
52 |
|
|
This is simple dispatcher for our server. Currently it's in flux and |
53 |
|
|
documented only in source code. |
54 |
|
|
|
55 |
|
|
=cut |
56 |
|
|
|
57 |
dpavlin |
2 |
sub main { |
58 |
dpavlin |
37 |
my ($req) = @_; |
59 |
dpavlin |
190 |
|
60 |
dpavlin |
37 |
my $path = $req->request->url->path; |
61 |
dpavlin |
142 |
warn "REQUEST: $path ",dump( $req->params ),"\n"; |
62 |
dpavlin |
2 |
|
63 |
dpavlin |
142 |
Module::Reload->check if $path =~ m!reload! || $req->param('reload'); |
64 |
dpavlin |
120 |
|
65 |
dpavlin |
142 |
# warn $req->request->header('User_Agent'); |
66 |
dpavlin |
2 |
|
67 |
dpavlin |
142 |
# eval { |
68 |
|
|
{ |
69 |
dpavlin |
66 |
|
70 |
dpavlin |
114 |
my $f; |
71 |
dpavlin |
66 |
|
72 |
dpavlin |
114 |
if ( $path =~ m!/~/([^/]+)(.*)! ) { |
73 |
|
|
$f = Frey::Introspect->new( package => $1 ); |
74 |
|
|
} elsif ( $path =~ m!/ob/([^/]+)(.*)! ) { |
75 |
|
|
$f = Frey::ObjectBrowser->new( fey_class => $1 ); |
76 |
|
|
} elsif ( $path =~ m!/od/([^/]+)(.*)! ) { |
77 |
|
|
$f = Frey::ObjectDesigner->new( fey_class => $1 ); |
78 |
dpavlin |
213 |
} elsif ( $path =~ m!/(markup|request)/([^/]+)(.*)! ) { |
79 |
dpavlin |
184 |
$f = Frey::Run->new( class => $2 ); |
80 |
dpavlin |
121 |
} else { |
81 |
dpavlin |
216 |
$f = Frey::Run->new( class => 'Frey::ClassBrowser' ); |
82 |
dpavlin |
66 |
} |
83 |
dpavlin |
213 |
$f->request( $req ) if $f; |
84 |
dpavlin |
66 |
|
85 |
|
|
}; |
86 |
|
|
|
87 |
dpavlin |
190 |
my $self = $req; |
88 |
|
|
|
89 |
dpavlin |
66 |
if ( $@ ) { |
90 |
|
|
warn $@; |
91 |
|
|
#$req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it |
92 |
|
|
$req->print( qq{<pre class="error">$@<pre>} ); |
93 |
dpavlin |
190 |
# Carp::REPL::repl; |
94 |
dpavlin |
67 |
|
95 |
dpavlin |
53 |
} |
96 |
|
|
|
97 |
dpavlin |
37 |
# If this is a request for the pushtream, then give them that |
98 |
|
|
if($path =~ /pushstream/) { |
99 |
|
|
pushstream($req); |
100 |
|
|
} |
101 |
dpavlin |
121 |
|
102 |
dpavlin |
37 |
# If they are sending us a message, we give them a thread for that too |
103 |
|
|
if($path =~ /sendmessage/) { |
104 |
|
|
send_message($req); |
105 |
|
|
} |
106 |
dpavlin |
2 |
|
107 |
|
|
} |
108 |
|
|
|
109 |
|
|
# Here we accept a connection to the browser, and keep it open. Meanwhile we |
110 |
|
|
# watch the global $got_message variable, and when it gets touched we send off |
111 |
|
|
# the list of messages through the held-open connection. Then we let the |
112 |
|
|
# browser open a new connection and begin again. |
113 |
|
|
sub pushstream { |
114 |
|
|
my ($req) = @_; |
115 |
|
|
# Set up watch event -- this will be triggered when $got_message is written |
116 |
|
|
my $w = Coro::Event->var(var => \$got_message, poll => 'w'); |
117 |
|
|
while(1) { |
118 |
|
|
print STDERR "**** GOT MESSAGE, SENDING ****\n"; |
119 |
|
|
my $log = join "<br>", @messages; |
120 |
|
|
$req->print($log); |
121 |
|
|
$req->next; |
122 |
|
|
print STDERR "**** Waiting for got_message indicator ****\n"; |
123 |
|
|
$w->next; |
124 |
|
|
} |
125 |
|
|
} |
126 |
|
|
|
127 |
|
|
|
128 |
|
|
# Watch for the user to send us a message. As soon as we get it, we add it to |
129 |
|
|
# our list of messages and touch the $got_message flag to let all the |
130 |
|
|
# pushstreams know. |
131 |
|
|
sub send_message { |
132 |
|
|
my ($req) = @_; |
133 |
|
|
while(1) { |
134 |
|
|
my $msg = $req->param('message'); |
135 |
|
|
my $name = $req->param('username'); |
136 |
|
|
if($msg) { |
137 |
|
|
unshift @messages, "$name: $msg"; |
138 |
|
|
pop @messages if $#messages > 15; # Only keep the recent 15 messages |
139 |
|
|
} |
140 |
|
|
$got_message = 1; |
141 |
|
|
$req->print("Got it!"); |
142 |
|
|
$req->next; |
143 |
|
|
} |
144 |
|
|
} |
145 |
|
|
|
146 |
dpavlin |
25 |
1; |