prosody
a1efb2cb4f9c
util/jid.lua

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util/jid.lua @ 453:a1efb2cb4f9c

Quickfix for dns.lua to not crash on failed connection to name servers
author Waqas Hussain <waqas20@gmail.com>
date Fri, 28 Nov 2008 22:47:22 +0500
parent 384:4542bcdb7f55
child 519:cccd610a0ef9
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2 local match = string.match;
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4 module "jid"
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6 function split(jid)
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7 if not jid then return; end
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8 local node, nodepos = match(jid, "^([^@]+)@()");
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9 local host, hostpos = match(jid, "^([^@/]+)()", nodepos)
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10 if node and not host then return nil, nil, nil; end
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11 local resource = match(jid, "^/(.+)$", hostpos);
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12 if (not host) or ((not resource) and #jid >= hostpos) then return nil, nil, nil; end
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13 return node, host, resource;
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14 end
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16 function bare(jid)
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17 local node, host = split(jid);
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18 if node and host then
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19 return node.."@"..host;
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20 end
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21 return host;
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22 end
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23
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24 return _M;