Added timeout feature on (remote) call method.

sjrpc/core/rpcconnection.py

@@ -211,7 +211,7 @@ class RpcConnection(object):
         err = {'exception': error, 'message': message}
         self._send_response(msg_id, error=err)
     
-    def call(self, method_name, *args, **kwargs):                                #TODO: timeout
+    def call(self, method_name, *args, **kwargs):
         '''
         Make a new remote call on the peer.
         
@@ -226,6 +226,12 @@ class RpcConnection(object):
            seconds before to raise an :exc:`CallTimeout` exception if the peer 
            didnt respond.
         '''
+
+        if '_timeout' in kwargs:
+            timeout = kwargs['_timeout']
+            del kwargs['_timeout']
+        else:
+            timeout = None
         
         # Send the call to the peer:
         msg_id = self._send_call(method_name, *args, **kwargs)
@@ -235,7 +241,11 @@ class RpcConnection(object):
                                'event': threading.Event()}
         
         # Wait for the response:
-        self._calls[msg_id]['event'].wait()
+        self._calls[msg_id]['event'].wait(timeout)
+
+        # Check if timeout occured:
+        if not self._calls[msg_id]['event'].is_set():
+            raise RpcError('TimeoutError', 'remote method timeout')
         
         # Check if error occured while execution:
         if self._calls[msg_id]['error'] is not None: