Add HTTP server mojo interfaces.

mojo/services/network/public/interfaces/network_service.mojom

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module mojo;
 
 import "network/public/interfaces/cookie_store.mojom";
+import "network/public/interfaces/http_server.mojom";
 import "network/public/interfaces/net_address.mojom";
 import "network/public/interfaces/network_error.mojom";
 import "network/public/interfaces/tcp_bound_socket.mojom";
 import "network/public/interfaces/tcp_connected_socket.mojom";
 import "network/public/interfaces/udp_socket.mojom";
 import "network/public/interfaces/url_loader.mojom";
 import "network/public/interfaces/web_socket.mojom";
 
 // TODO Darin suggests that this should probably be two classes. One for
 // high-level origin-build requests like WebSockets and HTTP, and the other for
@@ skipping 33 matching lines @@
   // right type of socket. We also need to figure out how the client is supposed
   // to decide between IPv4 and IPv6 on a given system.
   CreateTCPConnectedSocket(NetAddress remote_address,
                            handle<data_pipe_consumer> send_stream,
                            handle<data_pipe_producer> receive_stream,
                            TCPConnectedSocket& client_socket)
       => (NetworkError result,
           NetAddress? local_address);
 
   CreateUDPSocket(UDPSocket& socket);
+
+  // Starts an HTTP server running on the given local address. The delegate will
+  // be notified with incoming connections.
+  //
+  // The local address can specify 0 for the port to specify that the OS should
+  // pick an available port for the given address, or it can pass 0 for the
+  // address and port for the OS to pick both the local address and port. In
+  // all success cases, the resulting local address will be passed to the
+  // callback as bound_to.
+  CreateHttpServer(NetAddress local_address,
+                   HttpServerDelegate delegate)
+      => (NetworkError result,
+          NetAddress? bound_to);
 };