added example on how to start multiple misultin servers with custom r…

…egistered names on a single node

examples/misultin_multiple_servers_custom_name.erl

@@ -0,0 +1,47 @@
+% ==========================================================================================================
+% MISULTIN - Example: Hello World with two custom name registered misultin servers.
+%
+% >-|-|-(°>
+% 
+% Copyright (C) 2011, Roberto Ostinelli <roberto@ostinelli.net>
+% All rights reserved.
+%
+% BSD License
+% 
+% Redistribution and use in source and binary forms, with or without modification, are permitted provided
+% that the following conditions are met:
+%
+%  * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+%    following disclaimer.
+%  * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+%    the following disclaimer in the documentation and/or other materials provided with the distribution.
+%  * Neither the name of the authors nor the names of its contributors may be used to endorse or promote
+%    products derived from this software without specific prior written permission.
+%
+% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+% WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+% PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+% ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+% TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+% HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+% NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+% POSSIBILITY OF SUCH DAMAGE.
+% ==========================================================================================================
+-module(misultin_multiple_servers_custom_name).
+-export([start/2, stop/0]).
+
+% Description: Start misultin http servers
+start(Port1, Port2) ->
+	% start misultin1
+	misultin:start_link([{port, Port1}, {name, misultin1}, {loop, fun(Req) -> handle_http(Req, misultin1) end}]),
+	% start misultin2
+	misultin:start_link([{port, Port2}, {name, misultin2}, {loop, fun(Req) -> handle_http(Req, misultin2) end}]).
+
+% Description: Stop misultin servers
+stop() ->
+	misultin:stop(misultin1),
+	misultin:stop(misultin2).
+
+% callback on request received
+handle_http(Req, RegName) ->	
+	Req:ok(["Hello World from ", atom_to_list(RegName)]).

src/misultin.erl

@@ -76,12 +76,15 @@ start_link(Options) when is_list(Options) ->
 	case get_option({name, ?SERVER, fun is_atom/1, invalid_misultin_process_name}, Options) of
 		{error, Reason} ->
 			% option error
+			?LOG_ERROR("error in name option: ~p", [Reason]),
 			{error, Reason};
 		{name, false} ->
 			% start misultin without name
+			?LOG_DEBUG("starting misultin without a registered name",[]),
 			gen_server:start_link(?MODULE, [Options], []);
 		{name, Value} ->
 			% start misultin with specified name
+			?LOG_DEBUG("starting misultin with registered name ~p", [Value]),
 			gen_server:start_link({local, Value}, ?MODULE, [Options], [])
 	end.