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Diffstat (limited to 'silpa/jsonrpc/proxy.py')
-rw-r--r-- | silpa/jsonrpc/proxy.py | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/silpa/jsonrpc/proxy.py b/silpa/jsonrpc/proxy.py new file mode 100644 index 0000000..e61fd13 --- /dev/null +++ b/silpa/jsonrpc/proxy.py @@ -0,0 +1,49 @@ + +""" + Copyright (c) 2007 Jan-Klaas Kollhof + + This file is part of jsonrpc. + + jsonrpc is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + This software is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this software; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +""" + +import urllib +from jsonrpc.json import dumps, loads + +class JSONRPCException(Exception): + def __init__(self, rpcError): + Exception.__init__(self) + self.error = rpcError + +class ServiceProxy(object): + def __init__(self, serviceURL, serviceName=None): + self.__serviceURL = serviceURL + self.__serviceName = serviceName + + def __getattr__(self, name): + if self.__serviceName != None: + name = "%s.%s" % (self.__serviceName, name) + return ServiceProxy(self.__serviceURL, name) + + def __call__(self, *args): + postdata = dumps({"method": self.__serviceName, 'params': args, 'id':'jsonrpc'}) + respdata = urllib.urlopen(self.__serviceURL, postdata).read() + resp = loads(respdata) + if resp['error'] != None: + raise JSONRPCException(resp['error']) + else: + return resp['result'] + + |