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macula
0.4.2
7.0.0
6.0.0
5.2.2
5.2.1
5.2.0
5.1.0
5.0.0
4.8.0
4.7.1
4.7.0
4.6.0
4.5.0
4.4.10
4.4.9
4.4.8
4.4.7
4.4.6
4.4.5
4.4.4
4.4.3
4.4.2
4.4.1
4.4.0
4.3.1
4.3.0
4.2.9
4.2.8
4.2.7
4.2.6
4.2.5
4.2.4
4.2.3
4.2.2
4.2.1
4.2.0
4.1.1
4.1.0
4.0.0
3.16.0
3.15.3
3.15.2
3.15.1
3.14.0
3.13.0
3.12.1
3.12.0
3.11.1
3.11.0
3.10.3
3.10.2
3.10.1
3.9.0
3.8.0
3.7.0
3.5.0
3.4.0
3.3.0
3.2.0
3.1.0
3.0.0
2.1.1
2.1.0
2.0.0
1.5.2
1.5.1
1.4.30
1.4.29
1.4.28
1.4.27
1.4.26
1.4.25
1.4.24
1.4.23
1.4.22
1.4.21
1.4.20
1.4.19
1.4.18
1.4.17
1.4.16
1.4.15
1.4.14
1.4.13
1.4.11
1.4.10
1.4.9
1.4.8
1.4.7
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.3.1
1.3.0
1.2.0
1.1.0
1.0.10
1.0.9
1.0.8
1.0.7
1.0.6
1.0.5
1.0.4
1.0.3
1.0.2
1.0.1
1.0.0
0.48.6
0.48.5
0.48.4
0.48.3
0.48.2
0.48.1
0.48.0
0.47.1
0.47.0
0.46.3
0.46.1
0.46.0
0.45.3
0.45.2
0.45.1
0.45.0
0.44.2
0.44.1
0.44.0
0.43.3
0.43.2
0.43.1
0.43.0
0.42.9
0.42.8
0.42.7
0.42.6
0.42.5
0.42.4
0.42.3
0.42.2
0.42.1
0.42.0
0.41.1
0.41.0
0.40.1
0.40.0
0.39.9
0.39.8
0.39.7
0.39.6
0.39.5
0.39.4
0.39.3
0.39.2
0.39.1
0.39.0
0.38.8
0.38.7
0.38.6
0.38.5
0.38.4
0.38.3
0.38.2
0.38.1
0.38.0
0.37.7
0.37.6
0.37.5
0.37.4
0.37.3
0.37.2
0.37.1
0.37.0
0.36.6
0.36.5
0.36.4
0.36.3
0.36.2
0.36.1
0.36.0
0.35.4
0.35.3
0.35.2
0.35.1
0.35.0
0.34.1
0.34.0
0.33.1
0.33.0
0.32.5
0.32.4
0.32.3
0.32.2
0.32.1
0.32.0
0.31.9
0.31.8
0.31.7
0.31.6
0.31.5
0.31.4
0.31.3
0.31.2
0.31.1
0.31.0
0.30.10
0.30.9
0.30.8
0.30.7
0.30.6
0.30.5
0.30.4
0.30.3
0.30.2
0.30.1
0.30.0
0.29.0
0.28.3
0.28.2
0.28.1
0.28.0
0.27.1
0.27.0
0.26.1
0.26.0
0.25.6
0.25.5
0.25.4
0.25.3
0.25.2
0.25.1
0.25.0
0.24.6
0.24.5
0.24.4
0.24.3
0.24.2
0.24.1
0.24.0
0.23.3
0.23.2
0.23.1
0.23.0
0.22.12
0.22.11
0.22.10
0.22.9
0.22.8
0.22.7
0.22.6
0.22.5
0.22.4
0.22.3
0.22.2
0.22.1
0.22.0
0.21.7
0.21.6
0.21.5
0.21.4
0.21.2
0.21.1
0.21.0
0.20.25
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0.20.23
0.20.22
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0.20.20
0.20.19
0.20.18
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0.20.8
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0.20.6
0.20.5
0.20.3
0.20.2
0.20.1
0.20.0
0.19.2
0.19.1
0.19.0
0.18.1
0.18.0
0.17.4
0.17.3
0.17.2
0.17.1
0.17.0
0.16.6
0.16.5
0.16.4
0.16.3
0.16.2
0.16.1
0.16.0
0.15.1
0.15.0
0.14.3
0.14.2
0.14.1
0.14.0
0.12.6
0.12.5
0.12.3
0.11.3
0.10.2
0.10.1
0.10.0
0.9.2
0.9.1
0.9.0
0.8.25
0.8.24
0.8.23
0.8.22
0.8.21
0.8.20
0.8.19
0.8.18
0.8.17
0.8.16
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0.8.13
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0.8.11
0.8.10
0.8.9
0.8.8
0.8.7
0.8.6
0.8.5
0.8.4
0.8.3
0.8.2
0.8.1
0.8.0
0.7.30
0.7.29
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0.7.27
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0.7.25
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0.7.0
0.6.7
0.6.6
0.6.5
0.6.4
0.6.3
0.6.2
0.6.1
0.6.0
0.5.0
0.4.4
0.4.3
0.4.2
0.4.1
0.4.0
0.3.4
0.3.3
0.3.2
0.3.1
Macula HTTP/3 Mesh SDK — connect, subscribe, publish, call, advertise
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Files
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Files
src/macula_rpc_uri.erl
%%%-------------------------------------------------------------------
%%% @doc
%%% URI validation and utilities for RPC procedures.
%%% Uses reverse DNS notation: org.domain.service.procedure
%%% @end
%%%-------------------------------------------------------------------
-module(macula_rpc_uri).
%% API
-export([
validate/1,
matches/2,
normalize/1,
namespace/1,
segment_count/1
]).
%% Types
-type uri() :: binary().
-export_type([uri/0]).
%%%===================================================================
%%% API Functions
%%%===================================================================
%% @doc Validate URI syntax.
%% Valid URIs:
%% - Non-empty
%% - Segments separated by dots
%% - Segments contain alphanumeric, underscore, hyphen
%% - No leading or trailing dots
%% - No double dots
-spec validate(uri()) -> ok | {error, invalid_uri}.
validate(<<>>) ->
{error, invalid_uri};
validate(Uri) ->
%% Check for leading/trailing dots
case binary:first(Uri) of
$. -> {error, invalid_uri};
_ ->
case binary:last(Uri) of
$. -> {error, invalid_uri};
_ -> validate_segments(Uri)
end
end.
%% @doc Check if URI matches pattern.
%% For now, only exact matching (no wildcards).
%% Future: Could add wildcard patterns if needed.
-spec matches(uri(), uri()) -> boolean().
matches(Uri, Pattern) ->
Uri =:= Pattern.
%% @doc Normalize URI (lowercase, trim, remove double dots).
-spec normalize(uri()) -> uri().
normalize(Uri) ->
%% Trim whitespace
Trimmed = string:trim(Uri),
%% Lowercase
Lower = string:lowercase(Trimmed),
%% Remove double dots
remove_double_dots(Lower).
%% @doc Extract namespace (first segment).
-spec namespace(uri()) -> binary().
namespace(<<>>) ->
<<>>;
namespace(Uri) ->
case binary:split(Uri, <<".">>) of
[Namespace] -> Namespace;
[Namespace, _Rest] -> Namespace
end.
%% @doc Count number of segments in URI.
-spec segment_count(uri()) -> non_neg_integer().
segment_count(<<>>) ->
0;
segment_count(Uri) ->
Segments = binary:split(Uri, <<".">>, [global]),
length(Segments).
%%%===================================================================
%%% Internal Functions
%%%===================================================================
%% @doc Validate all segments contain valid characters.
validate_segments(Uri) ->
Segments = binary:split(Uri, <<".">>, [global]),
case lists:all(fun is_valid_segment/1, Segments) of
true -> ok;
false -> {error, invalid_uri}
end.
%% @doc Check if segment contains only valid characters.
is_valid_segment(<<>>) ->
false; % Empty segment not allowed
is_valid_segment(Segment) ->
%% Allow alphanumeric, underscore, hyphen
is_valid_segment_chars(binary_to_list(Segment)).
is_valid_segment_chars([]) ->
true;
is_valid_segment_chars([C | Rest]) when (C >= $a andalso C =< $z) orelse
(C >= $A andalso C =< $Z) orelse
(C >= $0 andalso C =< $9) orelse
C =:= $_ orelse
C =:= $- ->
is_valid_segment_chars(Rest);
is_valid_segment_chars(_) ->
false.
%% @doc Remove consecutive dots.
remove_double_dots(Binary) ->
case binary:replace(Binary, <<"..">>, <<".">>, [global]) of
Binary -> Binary; % No change, done
Modified -> remove_double_dots(Modified) % Keep removing
end.