Reverted changes made to Tornado source code, caused a bad file descriptor error

HACKS.txt

@@ -1,3 +0,0 @@
-Libs with customisations...
-
-/tornado

sickbeard/__init__.py

@@ -619,7 +619,8 @@ def initialize(consoleLogging=True):
         ANON_REDIRECT = check_setting_str(CFG, 'General', 'anon_redirect', 'http://dereferer.org/?')
         PROXY_SETTING = check_setting_str(CFG, 'General', 'proxy_setting', '')
         PROXY_INDEXERS = bool(check_setting_int(CFG, 'General', 'proxy_indexers', 1))
-        # attempt to help prevent users from breaking links by using a bad url 
+
+        # attempt to help prevent users from breaking links by using a bad url
         if not ANON_REDIRECT.endswith('?'):
             ANON_REDIRECT = ''
 

sickbeard/webapi.py

@@ -165,16 +165,14 @@ class Api(webserve.MainHandler):
         self.set_header("Content-Type", "application/json")
         try:
             out = json.dumps(dict, indent=self.intent, ensure_ascii=False, sort_keys=True)
-            if 'jsonp' in self.request.query_arguments:
-                out = self.request.arguments['jsonp'] + '(' + out + ');'  # wrap with JSONP call if requested
-
+            callback = self.request.headers.get('callback', None) or self.request.headers.get('jsonp', None)
+            if callback != None:
+                out = callback + '(' + out + ');'  # wrap with JSONP call if requested
         except Exception, e:  # if we fail to generate the output fake an error
             logger.log(u"API :: " + traceback.format_exc(), logger.DEBUG)
             out = '{"result":"' + result_type_map[RESULT_ERROR] + '", "message": "error while composing output: "' + ex(
                 e) + '"}'
-
-        tornado_write_hack_dict = {'unwrap_json': out}
-        return tornado_write_hack_dict
+        return out
 
     def _grand_access(self, realKey, args, kwargs):
         """ validate api key and log result """

tornado/http1connection.py

@@ -686,9 +686,8 @@ class HTTP1ServerConnection(object):
                     # This exception was already logged.
                     conn.close()
                     return
-                except Exception as e:
-                    if 1 != e.errno:
-                        gen_log.error("Uncaught exception", exc_info=True)
+                except Exception:
+                    gen_log.error("Uncaught exception", exc_info=True)
                     conn.close()
                     return
                 if not ret:

tornado/iostream.py

@@ -601,9 +601,8 @@ class BaseIOStream(object):
             pos = self._read_to_buffer_loop()
         except UnsatisfiableReadError:
             raise
-        except Exception as e:
-            if 1 != e.errno:
-                gen_log.warning("error on read", exc_info=True)
+        except Exception:
+            gen_log.warning("error on read", exc_info=True)
             self.close(exc_info=True)
             return
         if pos is not None:

tornado/web.py

@@ -652,10 +652,7 @@ class RequestHandler(object):
         if not isinstance(chunk, (bytes, unicode_type, dict)):
             raise TypeError("write() only accepts bytes, unicode, and dict objects")
         if isinstance(chunk, dict):
-            if 'unwrap_json' in chunk:
-                chunk = chunk['unwrap_json']
-            else:
-                chunk = escape.json_encode(chunk)
+            chunk = escape.json_encode(chunk)
             self.set_header("Content-Type", "application/json; charset=UTF-8")
         chunk = utf8(chunk)
         self._write_buffer.append(chunk)