From c527fd1f14c27855a37f2e8ac5346ce8d940ced2 Mon Sep 17 00:00:00 2001
From: Tudor Florea <tudor.florea@enea.com>
Date: Thu, 16 Oct 2014 03:05:19 +0200
Subject: initial commit for Enea Linux 4.0-140929

Migrated from the internal git server on the daisy-enea-point-release branch

Signed-off-by: Tudor Florea <tudor.florea@enea.com>
---
 bitbake/lib/bb/server/__init__.py | 96 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 bitbake/lib/bb/server/__init__.py

(limited to 'bitbake/lib/bb/server/__init__.py')

diff --git a/bitbake/lib/bb/server/__init__.py b/bitbake/lib/bb/server/__init__.py
new file mode 100644
index 0000000000..da5e480740
--- /dev/null
+++ b/bitbake/lib/bb/server/__init__.py
@@ -0,0 +1,96 @@
+#
+# BitBake Base Server Code
+#
+# Copyright (C) 2006 - 2007  Michael 'Mickey' Lauer
+# Copyright (C) 2006 - 2008  Richard Purdie
+# Copyright (C) 2013         Alexandru Damian
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+""" Base code for Bitbake server process
+
+Have a common base for that all Bitbake server classes ensures a consistent
+approach to the interface, and minimize risks associated with code duplication.
+
+"""
+
+"""  BaseImplServer() the base class for all XXServer() implementations.
+
+    These classes contain the actual code that runs the server side, i.e.
+    listens for the commands and executes them. Although these implementations
+    contain all the data of the original bitbake command, i.e the cooker instance,
+    they may well run on a different process or even machine.
+
+"""
+
+class BaseImplServer():
+    def __init__(self):
+        self._idlefuns = {}
+
+    def addcooker(self, cooker):
+        self.cooker = cooker
+
+    def register_idle_function(self, function, data):
+        """Register a function to be called while the server is idle"""
+        assert hasattr(function, '__call__')
+        self._idlefuns[function] = data
+
+
+
+""" BitBakeBaseServerConnection class is the common ancestor to all
+    BitBakeServerConnection classes.
+
+    These classes control the remote server. The only command currently
+    implemented is the terminate() command.
+
+"""
+
+class BitBakeBaseServerConnection():
+    def __init__(self, serverImpl):
+        pass
+
+    def terminate(self):
+        pass
+
+
+""" BitBakeBaseServer class is the common ancestor to all Bitbake servers
+
+    Derive this class in order to implement a BitBakeServer which is the
+    controlling stub for the actual server implementation
+
+"""
+class BitBakeBaseServer(object):
+    def initServer(self):
+        self.serverImpl = None  # we ensure a runtime crash if not overloaded
+        self.connection = None
+        return
+
+    def addcooker(self, cooker):
+        self.cooker = cooker
+        self.serverImpl.addcooker(cooker)
+
+    def getServerIdleCB(self):
+        return self.serverImpl.register_idle_function
+
+    def saveConnectionDetails(self):
+        return
+
+    def detach(self):
+        return
+
+    def establishConnection(self, featureset):
+        raise   "Must redefine the %s.establishConnection()" % self.__class__.__name__
+
+    def endSession(self):
+        self.connection.terminate()
-- 
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