initial tree

1 files changed, 27 insertions, 0 deletions

diff --git a/wsgitools/applications.py b/wsgitools/applications.py
new file mode 100644
index 0000000..1e2b435
--- /dev/null
+++ b/wsgitools/applications.py
@@ -0,0 +1,27 @@
+class StaticContent:
+    """This wsgi application provides static content on whatever request it
+    receives."""
+    def __init__(self, status, headers, content):
+        """status is the HTTP status returned to the browser (ex: "200 OK")
+        headers is a list of (header, value) pairs being delivered as HTTP
+                headers
+        content contains the data to be delivered to the client. It is either a
+                string or some kind of iterable yielding strings.
+        """
+        self.status = status
+        self.headers = headers
+        length = -1
+        if isinstance(content, basestring):
+            self.content = [content]
+            length = len(content)
+        else:
+            self.content = content
+            if isinstance(self.content, list):
+                length = sum(map(len, self.content))
+        if length >= 0:
+            if  not [v for h, v in headers if h.lower() == "content-length"]:
+                headers.append(("Content-length", str(length)))
+    def __call__(self, environ, start_response):
+        """wsgi interface"""
+        start_response(self.status, self.headers)
+        return self.content