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… | |
| 45 | |
45 | |
| 46 | use base 'Exporter'; |
46 | use base 'Exporter'; |
| 47 | |
47 | |
| 48 | our @EXPORT = qw( |
48 | our @EXPORT = qw( |
| 49 | getprotobyname |
49 | getprotobyname |
| 50 | parse_hostport |
50 | parse_hostport format_hostport |
| 51 | parse_ipv4 parse_ipv6 |
51 | parse_ipv4 parse_ipv6 |
| 52 | parse_ip parse_address |
52 | parse_ip parse_address |
| 53 | format_ipv4 format_ipv6 |
53 | format_ipv4 format_ipv6 |
| 54 | format_ip format_address |
54 | format_ip format_address |
| 55 | address_family |
55 | address_family |
| … | |
… | |
| 278 | |
278 | |
| 279 | # hostnames must not contain :'s |
279 | # hostnames must not contain :'s |
| 280 | return if $host =~ /:/ && !parse_ipv6 $host; |
280 | return if $host =~ /:/ && !parse_ipv6 $host; |
| 281 | |
281 | |
| 282 | ($host, $port) |
282 | ($host, $port) |
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283 | } |
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284 | |
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285 | =item $string = format_hostport $host, $port |
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286 | |
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287 | Takes a host (in textual form) and a port and formats in unambigiously in |
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288 | a way that C<parse_hostport> can parse it again. C<$port> can be C<undef>. |
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289 | |
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290 | =cut |
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291 | |
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292 | sub format_hostport($;$) { |
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293 | my ($host, $port) = @_; |
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294 | |
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295 | $port = ":$port" if length $port; |
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296 | $host = "[$host]" if $host =~ /:/; |
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297 | |
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298 | "$host$port" |
| 283 | } |
299 | } |
| 284 | |
300 | |
| 285 | =item $sa_family = address_family $ipn |
301 | =item $sa_family = address_family $ipn |
| 286 | |
302 | |
| 287 | Returns the address family/protocol-family (AF_xxx/PF_xxx, in one value :) |
303 | Returns the address family/protocol-family (AF_xxx/PF_xxx, in one value :) |
