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emqx
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Add max_packet_size() type

This commit is contained in:
Feng 2017-02-22 00:31:47 +08:00
parent d33a41b28b
commit 418fb37ca0
1 changed files with 7 additions and 5 deletions
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12
src/emqttd_parser.erl
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@ -26,14 +26,16 @@
%% API
-export([initial_state/0, initial_state/1, parse/2]).
-spec(initial_state() -> {none, pos_integer()}).
-type(max_packet_size() :: 1..?MAX_PACKET_SIZE).
-spec(initial_state() -> {none, max_packet_size()}).
initial_state() ->
initial_state(?MAX_PACKET_LEN).
initial_state(?MAX_PACKET_SIZE).
%% @doc Initialize a parser
-spec(initial_state(pos_integer()) -> {none, pos_integer()}).
initial_state(MaxLen) ->
{none, MaxLen}.
-spec(initial_state(max_packet_size()) -> {none, max_packet_size()}).
initial_state(MaxSize) ->
{none, MaxSize}.
%% @doc Parse MQTT Packet
-spec(parse(binary(), {none, pos_integer()} | fun())