store hooks in Request.

requests/api.py

@@ -54,6 +54,7 @@ def request(method, url,
         cookiejar = cookies,
         files = files,
         auth = auth,
+        hooks = hooks,
         timeout = timeout or config.settings.timeout,
         allow_redirects = allow_redirects,
         proxies = proxies or config.settings.proxies,

requests/models.py

@@ -37,7 +37,7 @@ class Request(object):
     def __init__(self,
         url=None, headers=dict(), files=None, method=None, data=dict(),
         params=dict(), auth=None, cookiejar=None, timeout=None, redirect=False,
-        allow_redirects=False, proxies=None):
+        allow_redirects=False, proxies=None, hooks=None):
 
         #: Float describ the timeout of the request.
         #  (Use socket.setdefaulttimeout() as fallback)
@@ -94,6 +94,8 @@ class Request(object):
         #: True if Request has been sent.
         self.sent = False
 
+        #: Event-handling hooks.
+        self.hooks = hooks
 
         # Header manipulation and defaults.