Software /
code /
prosody
Annotate
net/resolvers/chain.lua @ 12479:4d36fbcdd210 0.12
core.moduleapi: Fix 'global' property via :context() - #1748
The 'global' property should reflect whether the module API instance
represents the global context or a VirtualHost or Component context.
However the module:context() method did not override this, leading the
property of the previous module shining trough, leading to bugs in code
relying on the 'global' property.
See also #1736
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Wed, 27 Apr 2022 17:18:46 +0200 |
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 }; |