9 |
debug |
debug |
10 |
port |
port |
11 |
sock |
sock |
12 |
|
state |
13 |
|
queue |
14 |
/ ); |
/ ); |
15 |
|
|
16 |
use IO::Socket::INET; |
use IO::Socket::INET; |
47 |
ReuseAddr => 1, |
ReuseAddr => 1, |
48 |
); |
); |
49 |
|
|
50 |
warn "waiting for request on port ", $self->port, $/; |
warn "ACS waiting for request on port ", $self->port, |
51 |
|
$self->queue ? " queue ( " . join(",",@{$self->queue}) . " )" : "", |
52 |
|
"\n"; |
53 |
|
|
54 |
|
warn "## debug level: ", $self->debug, "\n" if $self->debug; |
55 |
|
|
56 |
while ( my $sock = $listen->accept ) { |
while ( my $sock = $listen->accept ) { |
57 |
$sock->autoflush(1); |
$sock->autoflush(1); |
58 |
|
|
59 |
warn "connection from ", $sock->peerhost, "\n"; |
warn "connection from ", $sock->peerhost, "\n" if $self->debug; |
60 |
|
|
61 |
$self->sock( $sock ); # FIXME this will not work for multiple clients |
$self->sock( $sock ); # FIXME this will not work for multiple clients |
62 |
while ( $self->process_request ) { |
while ( $self->process_request ) { |
63 |
warn "...another one bites a dust...\n"; |
warn "...another one bites the dust...\n"; |
64 |
} |
} |
65 |
|
|
66 |
warn "...returning to accepting new connections\n"; |
warn "...returning to accepting new connections\n"; |
83 |
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 'IO::Socket::INET' ); |
84 |
|
|
85 |
if ( ! $sock->connected ) { |
if ( ! $sock->connected ) { |
86 |
warn "SOCKET NOT CONNECTED"; |
warn "SOCKET NOT CONNECTED\n"; |
87 |
return 0; |
return 0; |
88 |
} |
} |
89 |
|
|
91 |
$sock->blocking( 1 ); |
$sock->blocking( 1 ); |
92 |
|
|
93 |
### read the first line of response |
### read the first line of response |
94 |
my $line = $sock->getline || return $self->error(400, "No Data"); |
my $line = $sock->getline; |
95 |
|
return $self->error(400, "No Data") unless ( defined $line ); |
96 |
|
|
97 |
$line =~ s/[\r\n]+$//; |
$line =~ s/[\r\n]+$//; |
98 |
if ($line !~ /^ (\w+) \ + (\S+) \ + (HTTP\/1.\d) $ /x) { |
if ($line !~ /^ (\w+) \ + (\S+) \ + (HTTP\/1.\d) $ /x) { |
99 |
|
warn "ERROR: $line\n"; |
100 |
return $self->error(400, "Bad request"); |
return $self->error(400, "Bad request"); |
101 |
} |
} |
102 |
my ($method, $req, $protocol) = ($1, $2, $3); |
my ($method, $req, $protocol) = ($1, $2, $3); |
103 |
warn "<<<< ",join(" ", time, $method, $req)."\n"; |
warn "<<<< ", $sock->peerhost, " - - [" . localtime() . "] \"$method $req $protocol\"\n"; |
104 |
|
|
105 |
### read in other headers |
### read in other headers |
106 |
$self->read_headers || return $self->error(400, "Strange headers"); |
$self->read_headers || return $self->error(400, "Strange headers"); |
120 |
|
|
121 |
do { |
do { |
122 |
|
|
123 |
warn "get chunk len\n" if $self->debug; |
warn "get chunk len\n" if $self->debug > 1; |
124 |
|
|
125 |
my $hex; |
my $hex; |
126 |
do { |
do { |
131 |
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); |
132 |
$len = hex( $hex ); |
$len = hex( $hex ); |
133 |
|
|
134 |
warn "getting chunk of $len bytes\n" if $self->debug; |
warn "getting chunk of $len bytes\n" if $self->debug > 1; |
135 |
|
|
136 |
$sock->read( my $buff, $len ); |
$sock->read( my $buff, $len ); |
137 |
$chunk .= $buff; |
$chunk .= $buff; |
138 |
|
|
139 |
warn "--- $len bytes: --=>||$buff||<=--\n"; |
warn "--- $len bytes: --=>||$buff||<=--\n" if $self->debug > 1; |
140 |
|
|
141 |
} while ( $len > 0 ); |
} while ( $len > 0 ); |
142 |
|
my $sep = $sock->getline; |
143 |
|
die "expected separator, not ", dump( $sep ) if ( $sep !~ m/^[\n\r]+$/ ); |
144 |
|
|
145 |
} else { |
} else { |
146 |
die "right now, we support only Transfer-Encoding: chunked"; |
die "right now, we support only Transfer-Encoding: chunked"; |
147 |
} |
} |
148 |
|
|
149 |
warn "handler got ", length($chunk), " bytes\n" if $self->debug; |
my $size = length( $chunk ); |
|
|
|
|
warn "<<< " . localtime() . " " . $sock->peerhost . "\n"; |
|
150 |
|
|
151 |
die "not SOAP request" unless defined ( $self->header('SOAPAction') ); |
warn "<<< " . $sock->peerhost . " [" . localtime() . "] request $size bytes\n"; |
152 |
|
|
153 |
my $state; |
my $state; |
154 |
|
|
155 |
if ( $chunk ) { |
if ( $size > 0 ) { |
|
warn "## request chunk: ",length($chunk)," bytes\n$chunk\n" if $self->debug; |
|
156 |
|
|
157 |
$state = CWMP::Request->parse( $chunk ); |
die "no SOAPAction header in ",dump($chunk) unless defined ( $self->header('SOAPAction') ); |
158 |
|
|
159 |
|
|
160 |
|
if ( $chunk ) { |
161 |
|
warn "## request chunk: ",length($chunk)," bytes\n$chunk\n" if $self->debug; |
162 |
|
|
163 |
|
$state = CWMP::Request->parse( $chunk ); |
164 |
|
|
165 |
|
warn "acquired state = ", dump( $state ), "\n"; |
166 |
|
|
167 |
|
$self->state( $state ); |
168 |
|
|
169 |
|
} else { |
170 |
|
warn "empty request\n"; |
171 |
|
} |
172 |
|
|
|
warn "acquired state = ", dump( $state ), "\n"; |
|
|
|
|
173 |
} else { |
} else { |
174 |
warn "empty request\n"; |
$state = $self->state; |
175 |
|
warn "last request state = ", dump( $state ), "\n" if $self->debug > 1; |
176 |
} |
} |
177 |
|
|
178 |
|
|
|
my $response = CWMP::Response->new({ debug => $self->debug }); |
|
|
|
|
179 |
$sock->send(join("\r\n", |
$sock->send(join("\r\n", |
180 |
'HTTP/1.1 200 OK', |
'HTTP/1.1 200 OK', |
181 |
'Content-Type: text/xml; charset="utf-8"', |
'Content-Type: text/xml; charset="utf-8"', |
182 |
'Server: AcmeCWMP/42', |
'Server: AcmeCWMP/42', |
183 |
'SOAPServer: AcmeCWMP/42', |
'SOAPServer: AcmeCWMP/42' |
184 |
)); |
)."\r\n"); |
185 |
|
|
186 |
$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} ); |
187 |
|
|
188 |
my $xml = ''; |
my $xml = ''; |
189 |
|
|
190 |
if ( my $dispatch = $state->{_dispatch} ) { |
if ( my $dispatch = $state->{_dispatch} ) { |
191 |
if ( $response->can( $dispatch ) ) { |
$xml = $self->dispatch( $dispatch ); |
192 |
warn ">>> dispatching to $dispatch\n"; |
} elsif ( $dispatch = shift @{ $self->queue } ) { |
193 |
$xml = $response->$dispatch( $state ) . "\r\n"; |
$xml = $self->dispatch( $dispatch ); |
194 |
warn "## response payload: ",length($xml)," bytes\n$xml\n"; |
} elsif ( $size == 0 ) { |
195 |
} else { |
warn ">>> closing connection\n"; |
196 |
confess "can't dispatch to $dispatch"; |
return 0; |
|
} |
|
197 |
} else { |
} else { |
198 |
warn ">>> empty response\n"; |
warn ">>> empty response\n"; |
199 |
|
$state->{NoMoreRequests} = 1; |
200 |
|
$xml = $self->dispatch( 'xml', sub {} ); |
201 |
} |
} |
202 |
|
|
203 |
$sock->send( "Content-Length: " . length( $xml ) . "\r\n\r\n" ); |
$sock->send( "Content-Length: " . length( $xml ) . "\r\n\r\n" ); |
207 |
|
|
208 |
}; |
}; |
209 |
|
|
210 |
|
=head2 dispatch |
211 |
|
|
212 |
|
$xml = $self->dispatch('Inform', $response_arguments ); |
213 |
|
|
214 |
|
=cut |
215 |
|
|
216 |
|
sub dispatch { |
217 |
|
my $self = shift; |
218 |
|
|
219 |
|
my $dispatch = shift || die "no dispatch?"; |
220 |
|
|
221 |
|
my $response = CWMP::Response->new({ debug => $self->debug }); |
222 |
|
|
223 |
|
if ( $response->can( $dispatch ) ) { |
224 |
|
warn ">>> dispatching to $dispatch\n"; |
225 |
|
my $xml = $response->$dispatch( $self->state, @_ ) . "\r\n"; |
226 |
|
warn "## response payload: ",length($xml)," bytes\n$xml\n" if $self->debug; |
227 |
|
return $xml; |
228 |
|
} else { |
229 |
|
confess "can't dispatch to $dispatch"; |
230 |
|
} |
231 |
|
}; |
232 |
|
|
233 |
=head2 read_headers |
=head2 read_headers |
234 |
|
|
235 |
parse headers from request |
parse headers from request |
244 |
while (defined($_ = $self->sock->getline)) { |
while (defined($_ = $self->sock->getline)) { |
245 |
s/[\r\n]+$//; |
s/[\r\n]+$//; |
246 |
last unless length $_; |
last unless length $_; |
247 |
warn "-- $_\n"; |
warn "-- $_\n" if $self->debug; |
248 |
return 0 if ! /^ ([\w\-]+) :[\ \t]* (.*) $/x; |
return 0 if ! /^ ([\w\-]+) :[\ \t]* (.*) $/x; |
249 |
$self->{headers}->{$1} = $2; |
$self->{headers}->{$1} = $2; |
250 |
} |
} |