Provide an example dispatcher app.

This just sketches out a simple way to host multiple apps using a single gunicorn daemon.
2026-01-14 11:09:11 +08:00 · 2010-04-09 18:09:29 -04:00 · 2010-04-09 18:09:29 -04:00 · 5ebdd48eed
commit 5ebdd48eed
parent 7f97653bd4
1 changed files with 58 additions and 0 deletions
--- a/examples/multiapp.py
+++ b/examples/multiapp.py
@ -0,0 +1,58 @@
+# -*- coding: utf-8 -
+#
+# This file is part of gunicorn released under the MIT license. 
+# See the NOTICE for more information.
+#
+# Run this application with:
+#
+#   $ gunicorn multiapp:app
+#
+# And then visit:
+#
+#   http://127.0.0.1:8000/app1url
+#   http://127.0.0.1:8000/app2url
+#   http://127.0.0.1:8000/this_is_a_404
+#
+
+try:
+    from routes import Mapper
+except:
+    print "This example requires Routes to be installed"
+
+# Obviously you'd import your app callables
+# from different places...
+from test import app as app1
+from test import app as app2
+
+
+class Application(object):
+    def __init__(self):
+        self.map = Mapper()
+        self.map.connect('app1', '/app1url', app=app1)
+        self.map.connect('app2', '/app2url', app=app2)
+
+    def __call__(self, environ, start_response):
+        match = self.map.routematch(environ=environ)
+        if not match:
+            return self.error404(environ, start_response)
+        return match[0]['app'](environ, start_response)
+
+    def error404(self, environ, start_response):
+        html = """\
+        <html>
+          <head>
+            <title>404 - Not Found</title>
+          </head>
+          <body>
+            <h1>404 - Not Found</h1>
+          </body>
+        </html>
+        """
+        headers = [
+            ('Content-Type', 'text/html'),
+            ('Content-Length', str(len(html)))
+        ]
+        start_response('404 Not Found', headers)
+        return [html]
+
+app = Application()