Merge pull request #105 from bltb/master

Allow empty HTTP header value.

netlib/http/http1/read.py

@@ -321,7 +321,7 @@ def _read_headers(rfile):
             try:
                 name, value = line.split(b":", 1)
                 value = value.strip()
-                if not name or not value:
+                if not name:
                     raise ValueError()
                 ret.append([name, value])
             except ValueError:

test/http/http1/test_read.py

@@ -297,6 +297,10 @@ class TestReadHeaders(object):
         with raises(HttpSyntaxException):
             self._read(data)
 
+    def test_read_empty_value(self):
+        data = b"bar:"
+        headers = self._read(data)
+        assert headers.fields == [[b"bar", b""]]
 
 def test_read_chunked():
     req = treq(content=None)