Rename inet:ip_port() to inet:port_number()

Thanks go to @superbobry for pointing it out.

src/cowboy_dispatcher.erl

@@ -33,7 +33,7 @@
 
 %% @doc Split a hostname into a list of tokens.
 -spec split_host(binary())
-	-> {tokens(), binary(), undefined | inet:ip_port()}.
+	-> {tokens(), binary(), undefined | inet:port_number()}.
 split_host(<<>>) ->
 	{[], <<>>, undefined};
 split_host(Host) ->

src/cowboy_http_req.erl

@@ -65,7 +65,8 @@ version(Req) ->
 	{Req#http_req.version, Req}.
 
 %% @doc Return the peer address and port number of the remote host.
--spec peer(#http_req{}) -> {{inet:ip_address(), inet:ip_port()}, #http_req{}}.
+-spec peer(#http_req{})
+	-> {{inet:ip_address(), inet:port_number()}, #http_req{}}.
 peer(Req=#http_req{socket=Socket, transport=Transport, peer=undefined}) ->
 	{ok, Peer} = Transport:peername(Socket),
 	{Peer, Req#http_req{peer=Peer}};
@@ -113,7 +114,7 @@ raw_host(Req) ->
 	{Req#http_req.raw_host, Req}.
 
 %% @doc Return the port used for this request.
--spec port(#http_req{}) -> {inet:ip_port(), #http_req{}}.
+-spec port(#http_req{}) -> {inet:port_number(), #http_req{}}.
 port(Req) ->
 	{Req#http_req.port, Req}.
 

src/cowboy_http_websocket.erl

@@ -467,8 +467,8 @@ hixie76_key_to_integer(Key) ->
 	Spaces = length([C || << C >> <= Key, C =:= 32]),
 	Number div Spaces.
 
--spec hixie76_location(atom(), binary(), inet:ip_port(), binary(), binary())
-	-> binary().
+-spec hixie76_location(atom(), binary(), inet:port_number(),
+	binary(), binary()) -> binary().
 hixie76_location(Protocol, Host, Port, Path, <<>>) ->
     << (hixie76_location_protocol(Protocol))/binary, "://", Host/binary,
        (hixie76_location_port(Protocol, Port))/binary, Path/binary>>;
@@ -482,7 +482,7 @@ hixie76_location_protocol(_)   -> <<"ws">>.
 
 %% @todo We should add a secure/0 function to transports
 %% instead of relying on their name.
--spec hixie76_location_port(atom(), inet:ip_port()) -> binary().
+-spec hixie76_location_port(atom(), inet:port_number()) -> binary().
 hixie76_location_port(ssl, 443) ->
 	<<>>;
 hixie76_location_port(tcp, 80) ->

src/cowboy_ssl_transport.erl

@@ -58,7 +58,7 @@ messages() -> {ssl, ssl_closed, ssl_error}.
 %% </dl>
 %%
 %% @see ssl:listen/2
--spec listen([{port, inet:ip_port()} | {certfile, string()}
+-spec listen([{port, inet:port_number()} | {certfile, string()}
 	| {keyfile, string()} | {password, string()}
 	| {cacertfile, string()} | {ip, inet:ip_address()}])
 	-> {ok, ssl:sslsocket()} | {error, atom()}.
@@ -139,7 +139,7 @@ controlling_process(Socket, Pid) ->
 %% @doc Return the address and port for the other end of a connection.
 %% @see ssl:peername/1
 -spec peername(ssl:sslsocket())
-	-> {ok, {inet:ip_address(), inet:ip_port()}} | {error, atom()}.
+	-> {ok, {inet:ip_address(), inet:port_number()}} | {error, atom()}.
 peername(Socket) ->
 	ssl:peername(Socket).
 

src/cowboy_tcp_transport.erl

@@ -45,7 +45,7 @@ messages() -> {tcp, tcp_closed, tcp_error}.
 %% </dl>
 %%
 %% @see gen_tcp:listen/2
--spec listen([{port, inet:ip_port()} | {ip, inet:ip_address()}])
+-spec listen([{port, inet:port_number()} | {ip, inet:ip_address()}])
 	-> {ok, inet:socket()} | {error, atom()}.
 listen(Opts) ->
 	{port, Port} = lists:keyfind(port, 1, Opts),
@@ -95,7 +95,7 @@ controlling_process(Socket, Pid) ->
 %% @doc Return the address and port for the other end of a connection.
 %% @see inet:peername/1
 -spec peername(inet:socket())
-	-> {ok, {inet:ip_address(), inet:ip_port()}} | {error, atom()}.
+	-> {ok, {inet:ip_address(), inet:port_number()}} | {error, atom()}.
 peername(Socket) ->
 	inet:peername(Socket).