prosody
d5f322dd424b
net/resolvers/manual.lua

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net/resolvers/manual.lua @ 13110:d5f322dd424b 0.12

mod_s2s: Add event where resolver for s2sout can be tweaked Could be used to implement custom connection methods (c.f. mod_onions) without needing to duplicate the rest of route_to_new_session(). Adds a feature to enable detection since it can be difficult to detect support for an event otherwise.
author Kim Alvefur <zash@zash.se>
date Thu, 18 Aug 2022 03:26:32 +0200
parent 9691:e11e076f0eb8
child 12589:39ae08180c81
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8531
601681acea73 net.connect: New API for outgoing connections, based on 'service resolvers'
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1 local methods = {};
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2 local resolver_mt = { __index = methods };
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e11e076f0eb8 various: Don't rely on _G.unpack existing
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3 local unpack = table.unpack or unpack; -- luacheck: ignore 113
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4
601681acea73 net.connect: New API for outgoing connections, based on 'service resolvers'
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5 -- Find the next target to connect to, and
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6 -- pass it to cb()
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7 function methods:next(cb)
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8 if #self.targets == 0 then
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9 cb(nil);
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10 return;
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11 end
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12 local next_target = table.remove(self.targets, 1);
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13 cb(unpack(next_target, 1, 4));
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14 end
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15
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16 local function new(targets, conn_type, extra)
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17 return setmetatable({
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18 conn_type = conn_type;
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19 extra = extra;
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20 targets = targets or {};
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21 }, resolver_mt);
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22 end
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23
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24 return {
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25 new = new;
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26 };