add web PoC

mpc.py

@@ -10,10 +10,12 @@ from subprocess import check_output
 
 import gevent
 from gevent.queue import Queue
+from gevent.wsgi import WSGIServer
 
 
 from eventutils import ParentedLet, CeleryTask, Timer
 from task import create as create_continous
+import rpc
 
 
 class MpcWatcher(ParentedLet):
@@ -45,6 +47,8 @@ class Player(gevent.Greenlet):
     def _run(self):
         MpcWatcher(self.q).start()
         Timer(6000, self.q).start()
+        http_server = WSGIServer(('', 5000), rpc.create_app(self.q))
+        http_server.start()
         while True:
             value = self.q.get()
             # emitter = value['emitter']

rpc.py

@@ -0,0 +1,36 @@
+import logging
+
+from flask import current_app, Blueprint, Flask
+rpc = Blueprint('rpc', __name__, url_prefix='/api')
+
+
+def send_to_parent(kind, *args):
+    if not hasattr(current_app, 'queue'):
+        logging.debug('no parent queue; aborting send')
+        return
+    msg = {
+        'emitter': current_app._get_current_object(),
+        'class': current_app._get_current_object().__class__.__name__,
+        'kind': kind,
+        'args': args
+    }
+    current_app.queue.put(msg)
+
+
+@rpc.route('/')
+def rpc_index():
+    return 'So, what command would you like to give?'
+
+
+@rpc.route('/refresh')
+def rpc_refresh():
+    print current_app.queue
+    send_to_parent('rpc')
+    return 'ok, put'
+
+
+def create_app(queue):
+    app = Flask(__name__)
+    app.register_blueprint(rpc)
+    app.queue = queue
+    return app