File: TestServer.pm

package info (click to toggle)
libwww-mechanize-perl 2.20-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,080 kB
  • sloc: perl: 4,623; makefile: 6
file content (155 lines) | stat: -rw-r--r-- 3,042 bytes parent folder | download | duplicates (2)
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
package TestServer;
use strict;
use warnings;

use HTTP::Daemon ();
use File::Spec   ();

sub new {
    my $class = shift;
    my $port  = shift;

    my $self = bless {
        port => $port,
    }, $class;

    return $self;
}

sub start {
    my $self = shift;
    die "Already started!"
        if $self->{daemon};

    $self->{daemon} = HTTP::Daemon->new(
        LocalAddr => $self->hostname,
        ( $self->{port} ? ( port => $self->{port} ) : () ),
    );

    return $self->{daemon};
}

sub run {
    my $self = shift;

    $self->start
        if !$self->{daemon};

    my $d = $self->{daemon};

    while ( my $c = $d->accept ) {
        while ( my $r = $c->get_request ) {
            $self->handle_request( $c, $r );
        }
        $c->close;
        undef($c);
    }

    return;
}

sub handle_request {
    my $self = shift;
    my ( $conn, $req ) = @_;

    my $path           = $req->uri->path;
    my $dispatch_table = $self->{dispatch_table};

    if ( my $handler = $dispatch_table->{$path} ) {
        my $res = $handler->($req);
        $conn->send_response($res);
    }
    else {
        my $file = $path;
        if ( $file =~ m{/$} ) {
            $file .= 'index.html';
        }
        $file =~ s/\s+//g;

        my $filename = "t/html/$file";
        if ( open my $fh, '<', $filename ) {
            my $content = do { local $/; <$fh> };
            print {$conn} "HTTP/1.0 200 OK\r\n";
            print {$conn} "Content-Type: text/html\r\nContent-Length: ",
                length($content), "\r\n\r\n", $content;
            return;
        }
        else {
            print {$conn} "HTTP/1.0 404 Not found\r\n";
            print {$conn} "Content-Type: text/plain\r\n";
            print {$conn} "\r\n";
            print {$conn} "Not found\r\n";
            return;
        }
    }
}

sub set_dispatch {
    my $self = shift;
    $self->{dispatch_table} = shift;
    return $self;
}

sub background {
    my $self = shift;

    my $pid = open my $fh, '-|';

    if ( !defined $pid ) {
        die "Can't start the test server";
    }
    elsif ( !$pid ) {
        my $daemon = $self->start;
        print "TestServer started: " . $daemon->url . "\n";
        open STDIN,  '<', File::Spec->devnull;
        open STDOUT, '>', File::Spec->devnull;
        $self->run;    # should never return
        exit 1;
    }

    $self->{pid} = $pid;

    my $status_line = <$fh>;
    chomp $status_line;

    if ( $status_line =~ /\ATestServer started: (.*)\z/ ) {
        $self->{root}     = $1;
        $self->{child_fh} = $fh;
    }
    else {
        die "Error starting test server";
    }

    return $pid;
}

sub hostname {
    my $self = shift;

    return '127.0.0.1';
}

sub root {
    my $self = shift;
    $self->{root};
}

sub stop {
    my $self = shift;

    if ( my $pid = delete $self->{pid} ) {
        kill 9, $pid;
        waitpid $pid, 0;
    }
    if ( my $fh = delete $self->{child_fh} ) {
        close $fh;
    }
    return;
}

sub DESTROY {
    my $self = shift;
    $self->stop;
}

1;