split the various *Api classes into somethin more sensible

[sfa.git] / sfa / util / xmlrpcprotocol.py

diff --git a/sfa/util/xmlrpcprotocol.py b/sfa/util/xmlrpcprotocol.py
index b5e9c01..2263b28 100644 (file)
--- a/sfa/util/xmlrpcprotocol.py
+++ b/sfa/util/xmlrpcprotocol.py
@@ -1,9 +1,10 @@
 # XMLRPC-specific code for SFA Client
 
-import httplib
 import xmlrpclib
+from httplib import HTTPS, HTTPSConnection
 
 from sfa.util.sfalogging import logger
+
 ##
 # ServerException, ExceptionUnmarshaller
 #
@@ -34,16 +35,42 @@ class ExceptionUnmarshaller(xmlrpclib.Unmarshaller):
 need_HTTPSConnection=hasattr(xmlrpclib.Transport().make_connection('localhost'),'getresponse')
 
 class XMLRPCTransport(xmlrpclib.Transport):
-    key_file = None
-    cert_file = None
+    
+    def __init__(self, key_file=None, cert_file=None, timeout=None):
+        xmlrpclib.Transport.__init__(self)
+        self.timeout=timeout
+        self.key_file = key_file
+        self.cert_file = cert_file
+        
     def make_connection(self, host):
         # create a HTTPS connection object from a host descriptor
         # host may be a string, or a (host, x509-dict) tuple
         host, extra_headers, x509 = self.get_host_info(host)
         if need_HTTPSConnection:
-            return httplib.HTTPSConnection(host, None, key_file=self.key_file, cert_file=self.cert_file) #**(x509 or {}))
+            #conn = HTTPSConnection(host, None, key_file=self.key_file, cert_file=self.cert_file, timeout=self.timeout) #**(x509 or {}))
+            conn = HTTPSConnection(host, None, key_file=self.key_file, cert_file=self.cert_file) #**(x509 or {}))
         else:
-            return httplib.HTTPS(host, None, key_file=self.key_file, cert_file=self.cert_file) #**(x509 or {}))
+            #conn = HTTPS(host, None, key_file=self.key_file, cert_file=self.cert_file, timeout=self.timeout) #**(x509 or {}))
+            conn = HTTPS(host, None, key_file=self.key_file, cert_file=self.cert_file) #**(x509 or {}))
+
+        if hasattr(conn, 'set_timeout'):
+            conn.set_timeout(self.timeout)
+
+        # Some logic to deal with timeouts. It appears that some (or all) versions
+        # of python don't set the timeout after the socket is created. We'll do it
+        # ourselves by forcing the connection to connect, finding the socket, and
+        # calling settimeout() on it. (tested with python 2.6)
+        if self.timeout:
+            if hasattr(conn, "_conn"):
+                # HTTPS is a wrapper around HTTPSConnection
+                real_conn = conn._conn
+            else:
+                real_conn = conn
+            conn.connect()
+            if hasattr(real_conn, "sock") and hasattr(real_conn.sock, "settimeout"):
+                real_conn.sock.settimeout(float(self.timeout))
+
+        return conn
 
     def getparser(self):
         unmarshaller = ExceptionUnmarshaller()
@@ -51,23 +78,16 @@ class XMLRPCTransport(xmlrpclib.Transport):
         return parser, unmarshaller
 
 class XMLRPCServerProxy(xmlrpclib.ServerProxy):
-    def __init__(self, url, transport, allow_none=True, options=None):
+    def __init__(self, url, transport, allow_none=True, verbose=False):
         # remember url for GetVersion
         self.url=url
-        verbose = False
-        if options and options.debug:
-            verbose = True
         xmlrpclib.ServerProxy.__init__(self, url, transport, allow_none=allow_none, verbose=verbose)
 
     def __getattr__(self, attr):
         logger.debug ("xml-rpc %s method:%s"%(self.url,attr))
         return xmlrpclib.ServerProxy.__getattr__(self, attr)
 
-
-def get_server(url, key_file, cert_file, options=None):
-    transport = XMLRPCTransport()
-    transport.key_file = key_file
-    transport.cert_file = cert_file
-
-    return XMLRPCServerProxy(url, transport, allow_none=True, options=options)
+def get_server(url, key_file, cert_file, timeout=None, verbose=False):
+    transport = XMLRPCTransport(key_file, cert_file, timeout)
+    return XMLRPCServerProxy(url, transport, allow_none=True, verbose=verbose)