Added size parameter to wsgi.py's readline to be compatible with webob.

AUTHORS

@@ -27,3 +27,4 @@ Thanks To
 * Brian Brunswick, for many helpful questions and suggestions on the mailing list
 * Cesar Alaniz, for uncovering bugs of great import
 * the grugq, for contributing patches, suggestions, and use cases
+* Ralf Schmitt, for wsgi/webob incompatibility bug report and suggested fix

eventlet/wsgi.py

@@ -107,7 +107,7 @@ class Input(object):
             return self._chunked_read(self.rfile, length)
         return self._do_read(self.rfile.read, length)
 
-    def readline(self):
+    def readline(self, size=None):
         return self._do_read(self.rfile.readline)
 
     def readlines(self, hint=None):

tests/wsgi_test.py

@@ -405,6 +405,26 @@ class TestHttpd(LimitedTestCase):
         self.assert_('connection: keep-alive' in 
                      fd.readuntil('\r\n\r\n').lower())
                      
+    def test_019_fieldstorage_compat(self):
+        def use_fieldstorage(environ, start_response):
+            import cgi
+            fs = cgi.FieldStorage(fp=environ['wsgi.input'],
+                                  environ=environ)
+            start_response('200 OK', [('Content-type', 'text/plain')])
+            return ['hello!']
+                             
+        self.site.application = use_fieldstorage
+        sock = api.connect_tcp(
+            ('localhost', self.port))
+
+        fd = sock.makeGreenFile()
+        fd.write('POST / HTTP/1.1\r\n'
+                 'Host: localhost\r\n'
+                 'Connection: close\r\n'
+                 'Transfer-Encoding: chunked\r\n\r\n'
+                 '2\r\noh\r\n'
+                 '4\r\n hai\r\n0\r\n\r\n')
+        self.assert_('hello!' in fd.read())
 
 
 if __name__ == '__main__':