Imported Upstream version 1.1.0

1 files changed, 20 insertions, 6 deletions

diff --git a/requests/packages/urllib3/request.py b/requests/packages/urllib3/request.py
index 569ac96..2b4704e 100644
--- a/requests/packages/urllib3/request.py
+++ b/requests/packages/urllib3/request.py
@@ -36,12 +36,20 @@ class RequestMethods(object):
     :meth:`.request` is for making any kind of request, it will look up the
     appropriate encoding format and use one of the above two methods to make
     the request.
+
+    Initializer parameters:
+
+    :param headers:
+        Headers to include with all requests, unless other headers are given
+        explicitly.
     """
 
     _encode_url_methods = set(['DELETE', 'GET', 'HEAD', 'OPTIONS'])
-
     _encode_body_methods = set(['PATCH', 'POST', 'PUT', 'TRACE'])
 
+    def __init__(self, headers=None):
+        self.headers = headers or {}
+
     def urlopen(self, method, url, body=None, headers=None,
                 encode_multipart=True, multipart_boundary=None,
                 **kw): # Abstract
@@ -97,13 +105,16 @@ class RequestMethods(object):
         such as with OAuth.
 
         Supports an optional ``fields`` parameter of key/value strings AND
-        key/filetuple. A filetuple is a (filename, data) tuple. For example: ::
+        key/filetuple. A filetuple is a (filename, data, MIME type) tuple where
+        the MIME type is optional. For example: ::
 
             fields = {
                 'foo': 'bar',
                 'fakefile': ('foofile.txt', 'contents of foofile'),
                 'realfile': ('barfile.txt', open('realfile').read()),
-                'nonamefile': ('contents of nonamefile field'),
+                'typedfile': ('bazfile.bin', open('bazfile').read(),
+                              'image/jpeg'),
+                'nonamefile': 'contents of nonamefile field',
             }
 
         When uploading a file, providing a filename (the first parameter of the
@@ -121,8 +132,11 @@ class RequestMethods(object):
             body, content_type = (urlencode(fields or {}),
                                     'application/x-www-form-urlencoded')
 
-        headers = headers or {}
-        headers.update({'Content-Type': content_type})
+        if headers is None:
+            headers = self.headers
+
+        headers_ = {'Content-Type': content_type}
+        headers_.update(headers)
 
-        return self.urlopen(method, url, body=body, headers=headers,
+        return self.urlopen(method, url, body=body, headers=headers_,
                             **urlopen_kw)