[tor-commits] [stem/master] Add a generic SingleLineResponse class

[atagar@xxxxxxxxxxxxxx]

commit ba53da1772007aca88bc75f1fed60d49170eb964
Author: Ravi Chandra Padmala <neenaoffline@xxxxxxxxx>
Date:   Fri Jun 15 18:21:47 2012 +0530

    Add a generic SingleLineResponse class
---
 stem/response/__init__.py |   38 ++++++++++++++++++++++++++++++++++++++
 1 files changed, 38 insertions(+), 0 deletions(-)

diff --git a/stem/response/__init__.py b/stem/response/__init__.py
index 155f262..e9b1c96 100644
--- a/stem/response/__init__.py
+++ b/stem/response/__init__.py
@@ -52,6 +52,7 @@ def convert(response_type, message, **kwargs):
     * **\*** GETCONF
     * PROTOCOLINFO
     * AUTHCHALLENGE
+    * SINGLELINE
   
   **\*** can raise a :class:`stem.socket.InvalidArguments` exception
   
@@ -77,6 +78,8 @@ def convert(response_type, message, **kwargs):
     response_class = stem.response.getinfo.GetInfoResponse
   elif response_type == "GETCONF":
     response_class = stem.response.getconf.GetConfResponse
+  elif response_type == "SINGLELINE":
+    response_class = SingleLineResponse
   elif response_type == "PROTOCOLINFO":
     response_class = stem.response.protocolinfo.ProtocolInfoResponse
   elif response_type == "AUTHCHALLENGE":
@@ -414,3 +417,38 @@ def _get_quote_indeces(line, escaped):
   
   return tuple(indices)
 
+class SingleLineResponse(ControlMessage):
+  """
+  A reply that contains only a single line
+  
+  :var dict entries:
+    mapping between the queried options (string) and their values (string/list
+    of strings)
+  """
+  
+  def is_ok(self, strict = False):
+    """
+    Checks if the response code is "250". If strict is True, checks if the
+    response is "250 OK"
+    
+    :param bool strict: If True, check if the message is "250 OK"
+    
+    :returns:
+      * If strict is False: True if the response code is "250", False otherwise
+      * If strict is True: True if the response is "250 OK", False otherwise
+    """
+    
+    if strict:
+      return self.content()[0] == ("250", " ", "OK")
+    return self.content()[0][0] == "250"
+  
+  def _parse_message(self):
+    content = self.content()
+    
+    if len(content) > 1:
+      raise ProtocolError("Received multiline response")
+    elif len(content) == 0:
+      raise ProtocolError("Received empty response")
+    else:
+      self.code, self.delimiter, self.message = content[0]
+



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