diff options
Diffstat (limited to 'bitbake/lib/bb/server/xmlrpc.py')
| -rw-r--r-- | bitbake/lib/bb/server/xmlrpc.py | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/bitbake/lib/bb/server/xmlrpc.py b/bitbake/lib/bb/server/xmlrpc.py deleted file mode 100644 index 0d03e308d..000000000 --- a/bitbake/lib/bb/server/xmlrpc.py +++ /dev/null @@ -1,260 +0,0 @@ -# -# BitBake XMLRPC Server -# -# Copyright (C) 2006 - 2007 Michael 'Mickey' Lauer -# Copyright (C) 2006 - 2008 Richard Purdie -# -# 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. - -""" - This module implements an xmlrpc server for BitBake. - - Use this by deriving a class from BitBakeXMLRPCServer and then adding - methods which you want to "export" via XMLRPC. If the methods have the - prefix xmlrpc_, then registering those function will happen automatically, - if not, you need to call register_function. - - Use register_idle_function() to add a function which the xmlrpc server - calls from within server_forever when no requests are pending. Make sure - that those functions are non-blocking or else you will introduce latency - in the server's main loop. -""" - -import bb -import xmlrpclib, sys -from bb import daemonize -from bb.ui import uievent - -DEBUG = False - -from SimpleXMLRPCServer import SimpleXMLRPCServer, SimpleXMLRPCRequestHandler -import inspect, select - -if sys.hexversion < 0x020600F0: - print("Sorry, python 2.6 or later is required for bitbake's XMLRPC mode") - sys.exit(1) - -## -# The xmlrpclib.Transport class has undergone various changes in Python 2.7 -# which break BitBake's XMLRPC implementation. -# To work around this we subclass Transport and have a copy/paste of method -# implementations from Python 2.6.6's xmlrpclib. -# -# Upstream Python bug is #8194 (http://bugs.python.org/issue8194) -## - -class BBTransport(xmlrpclib.Transport): - def request(self, host, handler, request_body, verbose=0): - h = self.make_connection(host) - if verbose: - h.set_debuglevel(1) - - self.send_request(h, handler, request_body) - self.send_host(h, host) - self.send_user_agent(h) - self.send_content(h, request_body) - - errcode, errmsg, headers = h.getreply() - - if errcode != 200: - raise ProtocolError( - host + handler, - errcode, errmsg, - headers - ) - - self.verbose = verbose - - try: - sock = h._conn.sock - except AttributeError: - sock = None - - return self._parse_response(h.getfile(), sock) - - def make_connection(self, host): - import httplib - host, extra_headers, x509 = self.get_host_info(host) - return httplib.HTTP(host) - - def _parse_response(self, file, sock): - p, u = self.getparser() - - while 1: - if sock: - response = sock.recv(1024) - else: - response = file.read(1024) - if not response: - break - if self.verbose: - print "body:", repr(response) - p.feed(response) - - file.close() - p.close() - - return u.close() - -class BitBakeServerCommands(): - def __init__(self, server, cooker): - self.cooker = cooker - self.server = server - - def registerEventHandler(self, host, port): - """ - Register a remote UI Event Handler - """ - t = BBTransport() - s = xmlrpclib.Server("http://%s:%d/" % (host, port), transport=t, allow_none=True) - return bb.event.register_UIHhandler(s) - - def unregisterEventHandler(self, handlerNum): - """ - Unregister a remote UI Event Handler - """ - return bb.event.unregister_UIHhandler(handlerNum) - - def runCommand(self, command): - """ - Run a cooker command on the server - """ - return self.cooker.command.runCommand(command) - - def terminateServer(self): - """ - Trigger the server to quit - """ - self.server.quit = True - print("Server (cooker) exitting") - return - - def ping(self): - """ - Dummy method which can be used to check the server is still alive - """ - return True - -class BitBakeServer(SimpleXMLRPCServer): - # remove this when you're done with debugging - # allow_reuse_address = True - - def __init__(self, cooker, interface = ("localhost", 0)): - """ - Constructor - """ - SimpleXMLRPCServer.__init__(self, interface, - requestHandler=SimpleXMLRPCRequestHandler, - logRequests=False, allow_none=True) - self._idlefuns = {} - self.host, self.port = self.socket.getsockname() - #self.register_introspection_functions() - commands = BitBakeServerCommands(self, cooker) - self.autoregister_all_functions(commands, "") - self.cooker = cooker - - def autoregister_all_functions(self, context, prefix): - """ - Convenience method for registering all functions in the scope - of this class that start with a common prefix - """ - methodlist = inspect.getmembers(context, inspect.ismethod) - for name, method in methodlist: - if name.startswith(prefix): - self.register_function(method, name[len(prefix):]) - - 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 - - def serve_forever(self): - bb.cooker.server_main(self.cooker, self._serve_forever) - - def _serve_forever(self): - """ - Serve Requests. Overloaded to honor a quit command - """ - self.quit = False - self.timeout = 0 # Run Idle calls for our first callback - while not self.quit: - #print "Idle queue length %s" % len(self._idlefuns) - self.handle_request() - #print "Idle timeout, running idle functions" - nextsleep = None - for function, data in self._idlefuns.items(): - try: - retval = function(self, data, False) - if retval is False: - del self._idlefuns[function] - elif retval is True: - nextsleep = 0 - elif nextsleep is 0: - continue - elif nextsleep is None: - nextsleep = retval - elif retval < nextsleep: - nextsleep = retval - except SystemExit: - raise - except: - import traceback - traceback.print_exc() - pass - if nextsleep is None and len(self._idlefuns) > 0: - nextsleep = 0 - self.timeout = nextsleep - # Tell idle functions we're exiting - for function, data in self._idlefuns.items(): - try: - retval = function(self, data, True) - except: - pass - - self.server_close() - return - -class BitbakeServerInfo(): - def __init__(self, server): - self.host = server.host - self.port = server.port - -class BitBakeServerFork(): - def __init__(self, cooker, server, serverinfo, logfile): - daemonize.createDaemon(server.serve_forever, logfile) - -class BitbakeUILauch(): - def launch(self, serverinfo, uifunc, *args): - return uifunc(*args) - -class BitBakeServerConnection(): - def __init__(self, serverinfo): - t = BBTransport() - self.connection = xmlrpclib.Server("http://%s:%s" % (serverinfo.host, serverinfo.port), transport=t, allow_none=True) - self.events = uievent.BBUIEventQueue(self.connection) - for event in bb.event.ui_queue: - self.events.queue_event(event) - - def terminate(self): - # Don't wait for server indefinitely - import socket - socket.setdefaulttimeout(2) - try: - self.events.system_quit() - except: - pass - try: - self.connection.terminateServer() - except: - pass |