diff --git a/classes/httpclient.py b/classes/httpclient.py
new file mode 100644
index 0000000..4fc3397
--- /dev/null
+++ b/classes/httpclient.py
@@ -0,0 +1,7 @@
+import requests
+
+class HTTPClient(requests.Session):
+ def __init__(self, *args, **kwargs):
+  requests.Session.__init__(self, *args, **kwargs)
+  self.headers = {"User-Agent": "oebb_py/git (+https://kumig.it/kumitterer/oebb_py)"}
+
diff --git a/classes/request.py b/classes/request.py
new file mode 100644
index 0000000..bf442c8
--- /dev/null
+++ b/classes/request.py
@@ -0,0 +1,50 @@
+import cgi
+
+class IllegalMethodException(BaseException):
+ pass
+
+class InvalidArgumentException(BaseException):
+ pass
+
+class Request:
+ def __init__(self, env):
+  if env["REQUEST_METHOD"] == "POST":
+   self.args = cgi.parse_qs(env['wsgi.input'].readline().decode(), True)
+  elif env["REQUEST_METHOD"] == "GET":
+   self.args = cgi.parse_qs(env['QUERY_STRING'], True)
+  else:
+   raise IllegalMethodException()
+
+  self.conn = False
+  self.val = False
+  self.cfrm = None
+  self.cto = None
+
+  self.json = "json" in self.args
+
+  split = env["PATH_INFO"].split("/")
+  split = [i.strip() for i in split]
+
+  while "" in split:
+   split.remove("")
+
+  if len(split) > 2:
+   output = "<h1>400 Bad Request</h1>\n"
+   output += "Only one (validate) or two (conn) arguments may be passed as path."
+   raise InvalidArgumentException(output)
+
+  if len(split) > 0:
+   if len(split) == 1:
+    self.val = True
+   else:
+    self.conn = True
+    self.cto = split[1].encode("latin-1").decode("utf-8")
+   self.cfrm = split[0].encode("latin-1").decode("utf-8")
+
+  try:
+   self.rtype = "conn" if self.conn else "val" if self.val else self.args["type"][0].lower()
+  except:
+   output = "<h1>400 Bad Request</h1>\n"
+   output += "A request type must be provided."
+   raise InvalidArgumentException(output)
+
diff --git a/classes/response.py b/classes/response.py
new file mode 100644
index 0000000..ff1a820
--- /dev/null
+++ b/classes/response.py
@@ -0,0 +1,5 @@
+class Response:
+ def __init__(self, status, ctype, content):
+  self.status = status
+  self.ctype = ctype
+  self.content = content