1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
package Protocol::HTTP2::Frame::Rst_stream;
use strict;
use warnings;
use Protocol::HTTP2::Constants qw(const_name :flags :errors);
use Protocol::HTTP2::Trace qw(tracer);
sub decode {
my ( $con, $buf_ref, $buf_offset, $length ) = @_;
my $frame_ref = $con->decode_context->{frame};
# RST_STREAM associated with stream
if ( $frame_ref->{stream} == 0 ) {
tracer->error("Received reset stream with stream id 0");
$con->error(PROTOCOL_ERROR);
return undef;
}
if ( $length != 4 ) {
tracer->error("Received reset stream with invalid length $length");
$con->error(FRAME_SIZE_ERROR);
return undef;
}
my $code = unpack( 'N', substr( $$buf_ref, $buf_offset, 4 ) );
tracer->debug( "Receive reset stream with error code "
. const_name( "errors", $code )
. "\n" );
$con->stream_reset( $frame_ref->{stream}, $code );
return $length;
}
sub encode {
my ( $con, $flags_ref, $stream, $data ) = @_;
$con->stream_reset( $stream, $data );
return pack 'N', $data;
}
1;
|
