added ability to select multiple domains from the domain_bridge

Author: smcgregor

flask_server.py

@@ -11,6 +11,20 @@
 from flask import Flask, jsonify, request, redirect
 import sys
 
+print """
+Starting Flask Server...
+Note, you may be able to specify a domain at this point by adding it as a
+positional argument.
+"""
+
+# Specify which domain should be selected from the domain bridge.
+# This is an optional argument that is used for domain_bridges that sit
+# atop a collection of MDP domains. You should leave this as the
+# empty string unless you must select between domains.
+domain = ""
+if len(sys.argv) > 1:
+    domain = sys.argv[1]
+
 # Add the parent folder path to the sys.path list so
 # we can include its bridge
 sys.path.insert(0, '..')

serve.sh

@@ -3,4 +3,5 @@ echo "This script starts a simple Python server that will let you open MDPvis lo
 echo "Once the server starts you can visit http://localhost:8000/index.html in your browser."
 echo "to quit the server you should press ctrl-c."
 echo ""
+echo "You should not use this server to start an MDP domain since this will only serve the visualization."
 python -m SimpleHTTPServer

tornado_server.py

@@ -4,5 +4,9 @@
 from flask_server import app
 
 http_server = HTTPServer(WSGIContainer(app))
+# There is an optional parameter for selecting between multiple domains in the
+# domain bridge
+if len(sys.argv) > 2:
+    domain = sys.argv[2]
 http_server.listen(5000)
 IOLoop.instance().start()