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package EPFL::Net::ipv6Test; |
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102431
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use 5.006; |
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use strict; |
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80
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use warnings; |
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67
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1452
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use JSON; |
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23991
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3
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1480
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use Readonly; |
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7962
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3
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use LWP::UserAgent; |
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103863
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=head1 NAME |
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EPFL::Net::ipv6Test - Website IPv6 accessibility validator API |
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=head1 VERSION |
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Version 1.01 |
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=cut |
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our $VERSION = '1.01'; |
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=head1 SYNOPSIS |
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Check IPv6 connectivity from a Website with ipv6-test.com |
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use EPFL::Net::ipv6Test qw/getWebAAAA getWebServer getWebDns/; |
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my $aaaa = getWebAAAA('google.com'); |
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print $aaaa->{dns_aaaa}; # => '2400:cb00:2048:1::6814:e52a' |
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my $aaaa = getWebServer('google.com'); |
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print $aaaa->{dns_aaaa}; # => '2400:cb00:2048:1::6814:e52a' |
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print $aaaa->{server}; # => 'gws' |
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my $dns = getWebDns('google.com'); |
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print $dns->{dns_ok}; # => 1 |
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print @{$dns->{dns_servers}}; |
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# => 'ns3.google.comns2.google.comns1.google.comns4.google.com' |
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Via the command line epfl-net-ipv6-test |
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=head1 DESCRIPTION |
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A simple module to validate IPv6 accessibility of a Website |
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=cut |
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3
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use base 'Exporter'; |
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1241
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our @EXPORT_OK = |
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qw/getWebAAAA getWebServer getWebDns p_createUserAgent p_getUrl p_buildUrl/; |
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53
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Readonly::Scalar my $WEB_AAAA => 'http://ipv6-test.com/json/webaaaa.php'; |
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Readonly::Scalar my $WEB_SERVER => 'http://ipv6-test.com/json/webserver.php'; |
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Readonly::Scalar my $WEB_DNS => 'http://ipv6-test.com/json/webdns.php'; |
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Readonly::Scalar my $MAX_REDIRECT => 10; |
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Readonly::Scalar my $TIMEOUT => 1200; |
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=head1 SUBROUTINES/METHODS |
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=head2 getWebAAAA( $domain ) |
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Return the AAAA DNS record. |
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Example: |
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{'dns_aaaa' => '2400:cb00:2048:1::6814:e52a'} |
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73
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or |
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{'dns_aaaa' => 'null', 'error' => 'no AAAA record'} |
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77
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=cut |
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79
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sub getWebAAAA { |
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4654
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my $domain = shift; |
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4
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100
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18
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return if not defined $domain; |
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3
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return p_getWebAPI( $WEB_AAAA, $domain, 1 ); |
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} |
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86
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=head2 getWebServer( $domain ) |
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88
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Return the AAAA DNS record, the server and the title. |
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90
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Example: |
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{ |
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'dns_aaaa' => '2400:cb00:2048:1::6814:e42a', |
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'server' => 'cloudflare', |
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'title' => 'EPFL news' |
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} |
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or |
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100
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{'dns_aaaa' => 'null', 'error' => 'no AAAA record'} |
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102
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=cut |
103
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104
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sub getWebServer { |
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4
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4
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1
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2307
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my $domain = shift; |
106
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4
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100
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11
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return if not defined $domain; |
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108
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3
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7
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return p_getWebAPI( $WEB_SERVER, $domain, 1 ); |
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} |
110
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111
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=head2 getWebDns( $domain ) |
112
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113
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Return DNS servers. |
114
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115
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Example: |
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117
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{'dns_ok' => 1, 'dns_servers' => ['stisun1.epfl.ch', 'stisun2.epfl.ch']} |
118
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119
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or |
120
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121
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{'dns_ok' => 0, 'dns_servers' => []} |
122
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123
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=cut |
124
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125
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sub getWebDns { |
126
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4
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4
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1
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8079
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my $domain = shift; |
127
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4
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100
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11
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return if not defined $domain; |
128
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129
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3
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8
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return p_getWebAPI( $WEB_DNS, $domain, 0 ); |
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} |
131
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132
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=head1 PRIVATE SUBROUTINES/METHODS |
133
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134
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=head2 p_getWebAPI |
135
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136
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Return the response from the API. |
137
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138
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=cut |
139
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140
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sub p_getWebAPI { |
141
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9
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9
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1
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15
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my ( $api, $domain, $withScheme ) = @_; |
142
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143
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9
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17
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my $ua = p_createUserAgent(); |
144
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9
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22
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my $url = p_buildUrl( $api, $domain, $withScheme ); |
145
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9
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48
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my $response = p_getUrl( $ua, $url ); |
146
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9
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100
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32151
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if ( $response->is_success ) { |
147
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6
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45
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my $struct = from_json( $response->decoded_content ); |
148
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6
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774
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return $struct; |
149
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} |
150
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3
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75
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return; |
151
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} |
152
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153
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=head2 p_createUserAgent |
154
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155
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Return a LWP::UserAgent. |
156
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LWP::UserAgent objects can be used to dispatch web requests. |
157
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158
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=cut |
159
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160
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sub p_createUserAgent { |
161
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10
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10
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1
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3379
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my $ua = LWP::UserAgent->new; |
162
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163
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10
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5810
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$ua->timeout($TIMEOUT); |
164
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10
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109
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$ua->agent('IDevelopBot - v1.0.0'); |
165
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10
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501
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$ua->env_proxy; |
166
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10
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22959
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$ua->max_redirect($MAX_REDIRECT); |
167
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168
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10
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83
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return $ua; |
169
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} |
170
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171
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=head2 p_getUrl |
172
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173
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Dispatch a GET request on the given $url |
174
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The return value is a response object. See HTTP::Response for a description |
175
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of the interface it provides. |
176
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177
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=cut |
178
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179
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sub p_getUrl { |
180
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11
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11
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1
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25696
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my ( $ua, $url ) = @_; |
181
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182
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11
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31
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return $ua->get($url); |
183
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} |
184
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185
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=head2 p_buildUrl |
186
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187
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Return the correct url to call for the API. |
188
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189
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=cut |
190
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191
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sub p_buildUrl { |
192
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2
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2
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1
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63
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my ( $path, $domain, $withScheme ) = @_; |
193
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194
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2
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5
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my $url = $path . '?url=' . $domain; |
195
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2
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100
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6
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if ($withScheme) { |
196
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1
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2
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$url .= '&scheme=http'; |
197
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} |
198
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2
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7
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return $url; |
199
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} |
200
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201
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=head1 AUTHOR |
202
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203
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William Belle, C<< >> |
204
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205
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=head1 BUGS AND LIMITATIONS |
206
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207
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Please report any bugs or feature requests here |
208
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L. |
209
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I will be notified, and then you'll automatically be notified of progress on |
210
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your bug as I make changes. |
211
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212
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=head1 SUPPORT |
213
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214
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You can find documentation for this module with the perldoc command. |
215
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216
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perldoc EPFL::Net::ipv6Test |
217
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218
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You can also look for information at: |
219
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220
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=over 4 |
221
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222
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=item * AnnoCPAN: Annotated CPAN documentation |
223
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224
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L |
225
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226
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=item * CPAN Ratings |
227
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=item * Search CPAN |
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=back |
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=head1 LICENSE AND COPYRIGHT |
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Copyright ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE, Switzerland, VPSI, 2018. |
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240
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Licensed under the Apache License, Version 2.0 (the "License"); |
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you may not use this file except in compliance with the License. |
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You may obtain a copy of the License at |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, |
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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See the License for the specific language governing permissions and |
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limitations under the License. |
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=cut |
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1; |