examples: annotate examples

[nit.git] / lib / nitcorn / reactor.nit

diff --git a/lib/nitcorn/reactor.nit b/lib/nitcorn/reactor.nit
index ce04385..afa0d0a 100644 (file)
--- a/lib/nitcorn/reactor.nit
+++ b/lib/nitcorn/reactor.nit
@@ -35,7 +35,10 @@ class HttpServer
 
        private var parser = new HttpRequestParser is lazy
 
-       redef fun read_callback(str)
+       # Human readable address of the remote client
+       var remote_address: String
+
+       redef fun read_http_request(str)
        do
                var request_object = parser.parse_http_request(str.to_s)
                if request_object != null then delegate_answer request_object
@@ -69,7 +72,7 @@ class HttpServer
                                request.uri_params = route.parse_params(request.uri)
 
                                var handler = route.handler
-                               var root = route.path
+                               var root = route.resolve_path(request)
                                var turi
                                if root != null then
                                        turi = ("/" + request.uri.substring_from(root.length)).simplify_path
@@ -78,8 +81,8 @@ class HttpServer
                                # Delegate the responsibility to respond to the `Action`
                                handler.prepare_respond_and_close(request, turi, self)
                                return
-                       else response = new HttpResponse(405)
-               else response = new HttpResponse(405)
+                       else response = new HttpResponse(404)
+               else response = new HttpResponse(404)
 
                respond response
                close
@@ -131,19 +134,27 @@ class HttpFactory
        # You can use this to create the first `HttpFactory`, which is the most common.
        init and_libevent do init(new NativeEventBase)
 
-       redef fun spawn_connection(buf_ev) do return new HttpServer(buf_ev, self)
+       redef fun spawn_connection(buf_ev, address) do return new HttpServer(buf_ev, self, address)
 
-       # Launch the main loop of this server
+       # Execute the main listening loop to accept connections
+       #
+       # After the loop ends, the underlying resources are freed.
+       #
+       # When the environment variable `NIT_TESTING` is set to `true`,
+       # the loop is not executed but the resources are still freed.
        fun run
        do
-               event_base.dispatch
-               event_base.destroy
+               if "NIT_TESTING".environ != "true" then
+                       event_base.dispatch
+               end
+
+               event_base.free
        end
 end
 
 redef class ServerConfig
        # Handle to retreive the `HttpFactory` on config change
-       private var factory: HttpFactory
+       private var factory: HttpFactory is noinit
 
        private init with_factory(factory: HttpFactory) do self.factory = factory
 end
@@ -171,7 +182,8 @@ redef class Sys
                                listeners_count[name, port] = 1
                        end
                else
-                       listeners_count[name, port] += 1
+                       var value = listeners_count[name, port].as(not null)
+                       listeners_count[name, port] = value + 1
                end
 
                interfac.registered = true
@@ -189,7 +201,15 @@ redef class Interfaces
        redef fun add(e)
        do
                super
-               if vh.server_config != null then sys.listen_on(e, vh.server_config.factory)
+               var config = virtual_host.server_config
+               if config != null then register_and_listen(e, config)
+       end
+
+       # Indirection to `listen_on` and check if this targets all addresses
+       private fun register_and_listen(e: Interface, config: ServerConfig)
+       do
+               listen_on(e, config.factory)
+               if e.name == "0.0.0.0" or e.name == "::0" then config.default_virtual_host = virtual_host
        end
 
        # TODO remove
@@ -199,7 +219,7 @@ redef class VirtualHosts
        redef fun add(e)
        do
                super
-               for i in e.interfaces do sys.listen_on(i, config.factory)
+               for i in e.interfaces do e.interfaces.register_and_listen(i, config)
        end
 
        # TODO remove