/[cwmp]/google/lib/CWMP/Session.pm
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google/lib/CWMP/Server.pm revision 53 by dpavlin, Tue Jun 19 22:06:46 2007 UTC google/lib/CWMP/Session.pm revision 84 by dpavlin, Fri Jun 22 18:25:24 2007 UTC
# Line 1  Line 1 
1  # Dobrica Pavlinusic, <dpavlin@rot13.org> 06/18/07 10:19:50 CEST  # Dobrica Pavlinusic, <dpavlin@rot13.org> 06/18/07 10:19:50 CEST
2  package CWMP::Server;  package CWMP::Session;
3    
4  use strict;  use strict;
5  use warnings;  use warnings;
# Line 7  use warnings; Line 7  use warnings;
7  use base qw/Class::Accessor/;  use base qw/Class::Accessor/;
8  __PACKAGE__->mk_accessors( qw/  __PACKAGE__->mk_accessors( qw/
9  debug  debug
10  port  store_path
11    
12  sock  sock
13  state  state
14  queue  queue
15    store
16  / );  / );
17    
18  use IO::Socket::INET;  use IO::Socket::INET;
19  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
20    use Carp qw/confess cluck croak/;
21    
22  use CWMP::Request;  use CWMP::Request;
23  use CWMP::Response;  use CWMP::Response;
24  use Carp qw/confess cluck/;  use CWMP::Store;
25    
26  =head1 NAME  =head1 NAME
27    
28  CWMP::Server - implement logic of CWMP protocol  CWMP::Session - implement logic of CWMP protocol
29    
30  =head1 METHODS  =head1 METHODS
31    
32  =head2 new  =head2 new
33    
34    my $server = CWMP::Server->new({ port => 3333 });    my $server = CWMP::Session->new({
35            sock => $io_socket_object,
36  =head2 run          store_path => 'state.db',
37            queue => [ qw/GetRPCMethods GetParameterNames/ ],
38            debug => 1,
39      });
40    
   $server->run();  
41    
42  =cut  =cut
43    
44  sub run {  sub new {
45          my $self = shift;          my $class = shift;
46            my $self = $class->SUPER::new( @_ );
47    
48          my $listen = IO::Socket::INET->new(          confess "need sock" unless $self->sock;
                 Listen    => 5,  
 #               LocalAddr => 'localhost',  
                 LocalPort => $self->port,  
                 Proto     => 'tcp',  
                 Blocking  => 1,  
                 ReuseAddr => 1,  
         );  
   
         warn "ACS waiting for request on port ", $self->port,  
                 $self->queue ? " queue ( " . join(",",@{$self->queue}) . " )" : "",  
                 "\n";  
   
         while ( my $sock = $listen->accept ) {  
                 $sock->autoflush(1);  
   
                 warn "connection from ", $sock->peerhost, "\n" if $self->debug;  
   
                 $self->sock( $sock );   # FIXME this will not work for multiple clients  
                 while ( $self->process_request ) {  
                         warn "...another one bites a dust...\n";  
                 }  
49    
50                  warn "...returning to accepting new connections\n";          $self->debug( 0 ) unless $self->debug;
51          }  
52            warn "created ", __PACKAGE__, "(", dump( @_ ), ") for ", $self->sock->peerhost, "\n" if $self->debug;
53    
54            $self->store( CWMP::Store->new({
55                    debug => $self->debug,
56                    path => $self->store_path,
57            }) );
58    
59            croak "can't open ", $self->store_path, ": $!" unless $self->store;
60    
61            return $self;
62  }  }
63    
64  =head2 process_request  =head2 process_request
# Line 78  sub process_request { Line 74  sub process_request {
74    
75          my $sock = $self->sock || die "no sock?";          my $sock = $self->sock || die "no sock?";
76    
77          die "not IO::Socket::INET but ", ref( $sock ) unless ( ref($sock) eq 'IO::Socket::INET' );          die "not IO::Socket::INET but ", ref( $sock ) unless ( ref($sock) eq 'Net::Server::Proto::TCP' );
78    
79          if ( ! $sock->connected ) {          if ( ! $sock->connected ) {
80                  warn "SOCKET NOT CONNECTED\n";                  warn "SOCKET NOT CONNECTED\n";
# Line 118  sub process_request { Line 114  sub process_request {
114    
115                  do {                  do {
116    
117                          warn "get chunk len\n" if $self->debug;                          warn "get chunk len\n" if $self->debug > 1;
118                                                    
119                          my $hex;                          my $hex;
120                          do {                          do {
# Line 129  sub process_request { Line 125  sub process_request {
125                          die "chunk size not valid hex: $hex" unless ( $hex =~ m/^[0-9a-f]+$/i);                          die "chunk size not valid hex: $hex" unless ( $hex =~ m/^[0-9a-f]+$/i);
126                          $len = hex( $hex );                          $len = hex( $hex );
127    
128                          warn "getting chunk of $len bytes\n" if $self->debug;                          warn "getting chunk of $len bytes\n" if $self->debug > 1;
129    
130                          $sock->read( my $buff, $len );                          $sock->read( my $buff, $len );
131                          $chunk .= $buff;                          $chunk .= $buff;
132    
133                          warn "--- $len bytes: --=>||$buff||<=--\n" if $self->debug;                          warn "--- $len bytes: --=>||$buff||<=--\n" if $self->debug > 1;
134    
135                  } while ( $len > 0 );                  } while ( $len > 0 );
136                  my $sep = $sock->getline;                  my $sep = $sock->getline;
# Line 146  sub process_request { Line 142  sub process_request {
142    
143          my $size = length( $chunk );          my $size = length( $chunk );
144    
145          warn "<<< " . $sock->peerhost . " [" . localtime() . "] request $size bytes\n";          warn "<<<< " . $sock->peerhost . " [" . localtime() . "] request $size bytes\n";
146    
147          my $state;          my $state;
148    
# Line 160  sub process_request { Line 156  sub process_request {
156    
157                          $state = CWMP::Request->parse( $chunk );                          $state = CWMP::Request->parse( $chunk );
158    
159                          warn "acquired state = ", dump( $state ), "\n";                          warn "## acquired state = ", dump( $state ), "\n";
160    
161                          $self->state( $state );                          $self->state( $state );
162                            $self->store->update_state( $state->{ID} => $state );
163    
164                  } else {                  } else {
165                          warn "empty request\n";                          warn "## empty request\n";
166                  }                  }
167    
168          } else {          } else {
169                  $state = $self->state;                  $state = $self->state;
170                  warn "last request state = ", dump( $state ), "\n";                  warn "last request state = ", dump( $state ), "\n" if $self->debug > 1;
171          }          }
172    
173    
# Line 179  sub process_request { Line 176  sub process_request {
176                  'Content-Type: text/xml; charset="utf-8"',                  'Content-Type: text/xml; charset="utf-8"',
177                  'Server: AcmeCWMP/42',                  'Server: AcmeCWMP/42',
178                  'SOAPServer: AcmeCWMP/42'                  'SOAPServer: AcmeCWMP/42'
179          ));          )."\r\n");
180    
181          $sock->send( "Set-Cookie: ID=" . $state->{ID} . "; path=/\r\n" ) if ( $state->{ID} );          $sock->send( "Set-Cookie: ID=" . $state->{ID} . "; path=/\r\n" ) if ( $state->{ID} );
182                    
# Line 201  sub process_request { Line 198  sub process_request {
198          $sock->send( "Content-Length: " . length( $xml ) . "\r\n\r\n" );          $sock->send( "Content-Length: " . length( $xml ) . "\r\n\r\n" );
199          $sock->send( $xml ) or die "can't send response";          $sock->send( $xml ) or die "can't send response";
200    
201          warn "### request over";          warn ">>>> " . $sock->peerhost . " [" . localtime() . "] sent ", length( $xml )," bytes\n";
202    
203            warn "### request over\n" if $self->debug;
204    
205            return 1;       # next request
206  };  };
207    
208  =head2 dispatch  =head2 dispatch
# Line 220  sub dispatch { Line 220  sub dispatch {
220    
221          if ( $response->can( $dispatch ) ) {          if ( $response->can( $dispatch ) ) {
222                  warn ">>> dispatching to $dispatch\n";                  warn ">>> dispatching to $dispatch\n";
223                  my $xml = $response->$dispatch( $self->state, @_ ) . "\r\n";                  my $xml = $response->$dispatch( $self->state, @_ );
224                  warn "## response payload: ",length($xml)," bytes\n$xml\n" if $self->debug;                  warn "## response payload: ",length($xml)," bytes\n$xml\n" if $self->debug;
225                  return $xml;                  return $xml;
226          } else {          } else {
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