Software /
code /
prosody
Annotate
net/resolvers/chain.lua @ 12281:9016071867d7
mod_admin_shell: Track connected events instead of created
The connection events are more appropriate here, where the s2s-created
events happens a bit later or earlier in a sessions lifetime depending
on its direction and for outgoing connections isn't actually the
creation time (which happens immediately after pressing enter, so not
very interesting), but rather closer to the connection time.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 06 Feb 2022 14:34:02 +0100 |
parent | 12204:7c397a49d163 |
rev | line source |
---|---|
12204
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
1 |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
2 local methods = {}; |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
3 local resolver_mt = { __index = methods }; |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
4 |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
5 -- Find the next target to connect to, and |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
6 -- pass it to cb() |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
7 function methods:next(cb) |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
8 if self.resolvers then |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
9 if not self.resolver then |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
10 if #self.resolvers == 0 then |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
11 cb(nil); |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
12 return; |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
13 end |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
14 local next_resolver = table.remove(self.resolvers, 1); |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
15 self.resolver = next_resolver; |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
16 end |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
17 self.resolver:next(function (...) |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
18 if self.resolver then |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
19 self.last_error = self.resolver.last_error; |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
20 end |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
21 if ... == nil then |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
22 self.resolver = nil; |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
23 self:next(cb); |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
24 else |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
25 cb(...); |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
26 end |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
27 end); |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
28 return; |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
29 end |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
30 end |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
31 |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
32 local function new(resolvers) |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
33 return setmetatable({ resolvers = resolvers }, resolver_mt); |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
34 end |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
35 |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
36 return { |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
37 new = new; |
7c397a49d163
net.resolvers.chain: A resolver for combining other resolvers
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
38 }; |