From 7922e70037f56d71494cbe0c24fd7536ff76eeee Mon Sep 17 00:00:00 2001
From: Aldo Cortesi <aldo@nullcube.com>
Date: Wed, 20 Jun 2012 10:51:37 +1200
Subject: [PATCH] Basic response generation.

---
 libpathod/pathod.py | 20 +++++++++++++++++---
 libpathod/rparse.py | 28 ++++++++--------------------
 2 files changed, 25 insertions(+), 23 deletions(-)

diff --git a/libpathod/pathod.py b/libpathod/pathod.py
index c8608bd67..9fabc026e 100644
--- a/libpathod/pathod.py
+++ b/libpathod/pathod.py
@@ -1,5 +1,6 @@
+import urllib
 from netlib import tcp, protocol, odict, wsgi
-import version, app
+import version, app, rparse
 
 
 class PathodHandler(tcp.BaseHandler):
@@ -11,6 +12,19 @@ class PathodHandler(tcp.BaseHandler):
             return None
 
         method, path, httpversion = protocol.parse_init_http(line)
+        if path.startswith(self.server.prefix):
+            spec = urllib.unquote(path)[len(self.server.prefix):]
+            try:
+                presp = rparse.parse({}, spec)
+            except rparse.ParseException, v:
+                presp = rparse.InternalResponse(
+                    800,
+                    "Error parsing response spec: %s\n"%v.msg + v.marked()
+                )
+            presp.serve(self.wfile)
+            self.finish()
+            return
+
         headers = odict.ODictCaseless(protocol.read_headers(self.rfile))
         content = protocol.read_http_body_request(
                     self.rfile, self.wfile, headers, httpversion, None
@@ -27,10 +41,10 @@ class PathodHandler(tcp.BaseHandler):
         app.serve(req, self.wfile)
 
 
-
 class Pathod(tcp.TCPServer):
-    def __init__(self, addr):
+    def __init__(self, addr, prefix="/p/"):
         tcp.TCPServer.__init__(self, addr)
+        self.prefix = prefix
         self.app = app.app
         self.app.config["pathod"] = self
 
diff --git a/libpathod/rparse.py b/libpathod/rparse.py
index aa59d021f..677c6b546 100644
--- a/libpathod/rparse.py
+++ b/libpathod/rparse.py
@@ -1,7 +1,6 @@
 import operator, string, random, mmap, os, time
 import contrib.pyparsing as pp
 import http
-import tornado.ioloop
 
 TESTING = False
 
@@ -390,12 +389,6 @@ class Response:
         ret.sort()
         return ret
 
-    def add_timeout(self, s, callback):
-        if TESTING:
-            callback()
-        else: # pragma: no cover
-            tornado.ioloop.IOLoop.instance().add_timeout(time.time() + s, callback)
-
     def write_values(self, fp, vals, actions, sofar=0, skip=0, blocksize=BLOCKSIZE):
         while vals:
             part = vals.pop()
@@ -406,17 +399,14 @@ class Response:
                     offset = p[0]-sofar
                     vals.append(part)
                     if p[1] == "pause":
-                        def pause_callback():
-                            self.write_values(
-                                fp, vals, actions,
-                                sofar=sofar+offset,
-                                skip=i+offset,
-                                blocksize=blocksize
-                            )
-                        def flushed_callback():
-                            # Data has been flushed, set the timeout.
-                            self.add_timeout(p[2], pause_callback)
-                        fp.write(d[:offset], callback=flushed_callback)
+                        fp.write(d[:offset])
+                        time.sleep(p[2])
+                        self.write_values(
+                            fp, vals, actions,
+                            sofar=sofar+offset,
+                            skip=i+offset,
+                            blocksize=blocksize
+                        )
                         return
                     elif p[1] == "disconnect":
                         fp.write(d[:offset])
@@ -426,8 +416,6 @@ class Response:
                 fp.write(d)
                 sofar += len(d)
             skip = 0
-        fp.finish()
-        fp.connection.stream.close()
 
     def serve(self, fp):
         started = time.time()