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Fix type specs for ssl:socket.

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Should fix the warnings given by the Dialyzer-current build
over at http://dialyzer.softlab.ntua.gr/current/cowboy/

Thanks Kostis for the help.
This commit is contained in:
Loïc Hoguin 2011-04-29 11:34:32 +02:00
parent e8286e18e6
commit 20293be912
1 changed files with 11 additions and 13 deletions
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24
src/cowboy_ssl_transport.erl
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@ -16,8 +16,6 @@
-export([name/0, messages/0, listen/1, accept/2, recv/3, send/2, setopts/2, -export([name/0, messages/0, listen/1, accept/2, recv/3, send/2, setopts/2,
controlling_process/2, peername/1, close/1]). %% API. controlling_process/2, peername/1, close/1]). %% API.
-opaque sslsocket() :: term().
-include_lib("kernel/include/inet.hrl"). -include_lib("kernel/include/inet.hrl").
%% API. %% API.
@ -30,7 +28,7 @@ messages() -> {ssl, ssl_closed, ssl_error}.
-spec listen([{port, Port::ip_port()} | {certfile, CertPath::string()} -spec listen([{port, Port::ip_port()} | {certfile, CertPath::string()}
| {keyfile, KeyPath::string()} | {password, Password::string()}]) | {keyfile, KeyPath::string()} | {password, Password::string()}])
-> {ok, LSocket::sslsocket()} | {error, Reason::atom()}. -> {ok, LSocket::ssl:sslsocket()} | {error, Reason::atom()}.
listen(Opts) -> listen(Opts) ->
{port, Port} = lists:keyfind(port, 1, Opts), {port, Port} = lists:keyfind(port, 1, Opts),
{certfile, CertFile} = lists:keyfind(certfile, 1, Opts), {certfile, CertFile} = lists:keyfind(certfile, 1, Opts),
@ -40,8 +38,8 @@ listen(Opts) ->
{packet, raw}, {reuseaddr, true}, {packet, raw}, {reuseaddr, true},
{certfile, CertFile}, {keyfile, KeyFile}, {password, Password}]). {certfile, CertFile}, {keyfile, KeyFile}, {password, Password}]).
-spec accept(LSocket::sslsocket(), Timeout::timeout()) -spec accept(LSocket::ssl:sslsocket(), Timeout::timeout())
-> {ok, Socket::sslsocket()} | {error, Reason::closed | timeout | atom()}. -> {ok, Socket::ssl:sslsocket()} | {error, Reason::closed | timeout | atom()}.
accept(LSocket, Timeout) -> accept(LSocket, Timeout) ->
case ssl:transport_accept(LSocket, Timeout) of case ssl:transport_accept(LSocket, Timeout) of
{ok, CSocket} -> {ok, CSocket} ->
@ -50,39 +48,39 @@ accept(LSocket, Timeout) ->
{error, Reason} {error, Reason}
end. end.
-spec recv(Socket::sslsocket(), Length::integer(), Timeout::timeout()) -spec recv(Socket::ssl:sslsocket(), Length::integer(), Timeout::timeout())
-> {ok, Packet::term()} | {error, Reason::closed | atom()}. -> {ok, Packet::term()} | {error, Reason::closed | atom()}.
recv(Socket, Length, Timeout) -> recv(Socket, Length, Timeout) ->
ssl:recv(Socket, Length, Timeout). ssl:recv(Socket, Length, Timeout).
-spec send(Socket::sslsocket(), Packet::iolist()) -spec send(Socket::ssl:sslsocket(), Packet::iolist())
-> ok | {error, Reason::atom()}. -> ok | {error, Reason::atom()}.
send(Socket, Packet) -> send(Socket, Packet) ->
ssl:send(Socket, Packet). ssl:send(Socket, Packet).
-spec setopts(Socket::sslsocket(), Opts::list(term())) -spec setopts(Socket::ssl:sslsocket(), Opts::list(term()))
-> ok | {error, Reason::atom()}. -> ok | {error, Reason::atom()}.
setopts(Socket, Opts) -> setopts(Socket, Opts) ->
ssl:setopts(Socket, Opts). ssl:setopts(Socket, Opts).
-spec controlling_process(Socket::sslsocket(), Pid::pid()) -spec controlling_process(Socket::ssl:sslsocket(), Pid::pid())
-> ok | {error, Reason::closed | not_owner | atom()}. -> ok | {error, Reason::closed | not_owner | atom()}.
controlling_process(Socket, Pid) -> controlling_process(Socket, Pid) ->
ssl:controlling_process(Socket, Pid). ssl:controlling_process(Socket, Pid).
-spec peername(Socket::sslsocket()) -spec peername(Socket::ssl:sslsocket())
-> {ok, {Address::ip_address(), Port::ip_port()}} | {error, atom()}. -> {ok, {Address::ip_address(), Port::ip_port()}} | {error, atom()}.
peername(Socket) -> peername(Socket) ->
ssl:peername(Socket). ssl:peername(Socket).
-spec close(Socket::sslsocket()) -> ok. -spec close(Socket::ssl:sslsocket()) -> ok.
close(Socket) -> close(Socket) ->
ssl:close(Socket). ssl:close(Socket).
%% Internal. %% Internal.
-spec ssl_accept(CSocket::sslsocket(), Timeout::timeout()) -spec ssl_accept(CSocket::ssl:sslsocket(), Timeout::timeout())
-> {ok, Socket::sslsocket()} | {error, Reason::closed | timeout | atom()}. -> {ok, Socket::ssl:sslsocket()} | {error, Reason::closed | timeout | atom()}.
ssl_accept(CSocket, Timeout) -> ssl_accept(CSocket, Timeout) ->
case ssl:ssl_accept(CSocket, Timeout) of case ssl:ssl_accept(CSocket, Timeout) of
ok -> ok ->