File: PH2ClientServerTest.pm

package info (click to toggle)
libprotocol-http2-perl 1.11-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 448 kB
  • sloc: perl: 3,370; makefile: 7
file content (203 lines) | stat: -rw-r--r-- 5,355 bytes parent folder | download
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
package PH2ClientServerTest;
use strict;
use warnings;
use AnyEvent;
use AnyEvent::Socket;
use AnyEvent::Handle;
use Net::SSLeay;
use AnyEvent::TLS;

use Protocol::HTTP2;
use Protocol::HTTP2::Client;
use Protocol::HTTP2::Server;
use Protocol::HTTP2::Constants qw(const_name);

use Exporter qw(import);
our @EXPORT = qw(client server check_tls);
use Carp;

sub check_tls {
    my (%opts) = @_;
    return
        exists $opts{npn}  ? exists &Net::SSLeay::P_next_proto_negotiated
      : exists $opts{alpn} ? exists &Net::SSLeay::P_alpn_selected
      :                      1;
}

sub server {
    my (%h) = @_;

    my $cb   = delete $h{test_cb} or croak "no servers test_cb";
    my $port = delete $h{port}    or croak "no port available";
    my $host = delete $h{host};
    my $tls_crt = delete $h{"tls_crt"};
    my $tls_key = delete $h{"tls_key"};

    my $w = AnyEvent->condvar;

    tcp_server $host, $port, sub {
        my ( $fh, $host, $port ) = @_;
        my $handle;
        my $tls;

        if ( !$h{upgrade} && ( $h{npn} || $h{alpn} ) ) {
            eval {
                $tls = AnyEvent::TLS->new(
                    cert_file => $tls_crt,
                    key_file  => $tls_key,
                );

                if ( $h{npn} ) {

                    # NPN  (Net-SSLeay > 1.45, openssl >= 1.0.1)
                    Net::SSLeay::CTX_set_next_protos_advertised_cb( $tls->ctx,
                        [Protocol::HTTP2::ident_tls] );
                }
                if ( $h{alpn} ) {

                    # ALPN (Net-SSLeay > 1.55, openssl >= 1.0.2)
                    Net::SSLeay::CTX_set_alpn_select_cb( $tls->ctx,
                        [Protocol::HTTP2::ident_tls] );
                }
            };
            if ($@) {
                croak "Some problem with SSL CTX: $@" . Net::SSLeay::print_errs();
            }
        }

        $handle = AnyEvent::Handle->new(
            fh       => $fh,
            autocork => 1,
            defined $tls
            ? (
                tls     => "accept",
                tls_ctx => $tls
              )
            : (),
            on_error => sub {
                $_[0]->destroy;
                print STDERR "connection error: $_[2]: $!\n";
            },
            on_eof => sub {
                $handle->destroy;
            }
        );

        my $server = Protocol::HTTP2::Server->new(%h);
        $cb->($server);

        # First send settings to peer
        while ( my $frame = $server->next_frame ) {
            $handle->push_write($frame);
        }

        $handle->on_read(
            sub {
                my $handle = shift;

                $server->feed( $handle->{rbuf} );

                $handle->{rbuf} = undef;
                while ( my $frame = $server->next_frame ) {
                    $handle->push_write($frame);
                }
                $handle->push_shutdown if $server->shutdown;
            }
        );
    };
    my $res = $w->recv;
    croak("error occurred\n") unless $res;
}

sub client {
    my (%h) = @_;
    my $port = delete $h{port} or croak "no port available";
    my $tls;

    my $host = delete $h{host};

    if ( delete $h{upgrade} ) {
        $h{upgrade} = 1;
    }
    elsif ( $h{npn} || $h{alpn} ) {
        eval {
            $tls = AnyEvent::TLS->new();

            if ( delete $h{npn} ) {

                # NPN  (Net-SSLeay > 1.45, openssl >= 1.0.1)
                Net::SSLeay::CTX_set_next_proto_select_cb( $tls->ctx,
                    [Protocol::HTTP2::ident_tls] );
            }
            if ( delete $h{alpn} ) {

                # ALPN (Net-SSLeay > 1.55, openssl >= 1.0.2)
                Net::SSLeay::CTX_set_alpn_protos( $tls->ctx,
                    [Protocol::HTTP2::ident_tls] );
            }
        };
        if ($@) {
            croak "Some problem with SSL CTX: $@\n";
        }
    }

    my $cb = delete $h{test_cb} or croak "no clients test_cb";

    my $client = Protocol::HTTP2::Client->new(%h);
    $cb->($client);

    my $w = AnyEvent->condvar;

    tcp_connect $host, $port, sub {
        my ($fh) = @_ or do {
            print "connection failed: $!\n";
            $w->send(0);
            return;
        };

        my $handle;
        $handle = AnyEvent::Handle->new(
            fh => $fh,
            defined $tls
            ? (
                tls     => "connect",
                tls_ctx => $tls,
              )
            : (),
            autocork => 1,
            on_error => sub {
                $_[0]->destroy;
                print STDERR "connection error: $_[2]: $!\n";
                $w->send(0);
            },
            on_eof => sub {
                $handle->destroy;
                $w->send(1);
            }
        );

        # First write preface to peer
        while ( my $frame = $client->next_frame ) {
            $handle->push_write($frame);
        }

        $handle->on_read(
            sub {
                my $handle = shift;

                $client->feed( $handle->{rbuf} );

                $handle->{rbuf} = undef;
                while ( my $frame = $client->next_frame ) {
                    $handle->push_write($frame);
                }
                $handle->push_shutdown if $client->shutdown;
            }
        );
    };

    my $res = $w->recv;
    croak("error occurred\n") unless $res;
}

1;