-#!/usr/bin/python
+#!/usr/bin/python3
import sys, getopt, readline
import pdm.cli
while True:
try:
if buf != "":
- line = raw_input(" ")
+ line = input(" ")
else:
- line = raw_input("% ")
+ line = input("% ")
except EOFError:
break
if line == "":
the select() method).
"""
self.sk = resolve(sk)
- self.buf = ""
+ self.buf = b""
line = self.readline()
- if line != "+PDM1":
+ if line != b"+PDM1":
raise protoerr("Illegal protocol signature")
if proto is not None:
self.select(proto)
def readline(self):
"""Read a single NL-terminated line and return it."""
while True:
- p = self.buf.find("\n")
+ p = self.buf.find(b"\n")
if p >= 0:
ret = self.buf[:p]
self.buf = self.buf[p + 1:]
return ret
ret = self.sk.recv(1024)
- if ret == "":
+ if ret == b"":
return None
self.buf += ret
def select(self, proto):
"""Negotiate the given subprotocol with the server"""
- if "\n" in proto:
+ if isinstance(proto, str):
+ proto = proto.encode("ascii")
+ if b"\n" in proto:
raise Exception("Illegal protocol specified: %r" % proto)
- self.sk.send(proto + "\n")
+ self.sk.send(proto + b"\n")
rep = self.readline()
- if len(rep) < 1 or rep[0] != "+":
+ if len(rep) < 1 or rep[0] != b"+"[0]:
raise protoerr("Error reply when selecting protocol %s: %s" % (proto, rep[1:]))
def __enter__(self):
"""
def __init__(self, sk):
"""Create a connected client as documented in the `client' class."""
- super(replclient, self).__init__(sk, "repl")
+ super().__init__(sk, "repl")
def run(self, code):
"""Run a single block of Python code on the server. Returns
code = ncode
while len(code) > 0 and code[-1] == "\n":
code = code[:-1]
- self.sk.send(code + "\n\n")
- buf = ""
+ self.sk.send((code + "\n\n").encode("utf-8"))
+ buf = b""
while True:
ln = self.readline()
- if ln[0] == " ":
- buf += ln[1:] + "\n"
- elif ln[0] == "+":
- return buf
- elif ln[0] == "-":
- raise protoerr("Error reply: %s" % ln[1:])
+ if ln[0] == b" "[0]:
+ buf += ln[1:] + b"\n"
+ elif ln[0] == b"+"[0]:
+ return buf.decode("utf-8")
+ elif ln[0] == b"-"[0]:
+ raise protoerr("Error reply: %s" % ln[1:].decode("utf-8"))
else:
raise protoerr("Illegal reply: %s" % ln)
"""
def __init__(self, sk):
"""Create a connected client as documented in the `client' class."""
- super(perfclient, self).__init__(sk, "perf")
+ super().__init__(sk, "perf")
self.nextid = 0
self.lock = threading.Lock()
self.proxies = {}
self.sk.send(buf)
def recvb(self, num):
- buf = ""
+ buf = b""
while len(buf) < num:
data = self.sk.recv(num - len(buf))
- if data == "":
+ if data == b"":
raise EOFError()
buf += data
return buf
class perfobj(object):
def __init__(self, *args, **kwargs):
- super(perfobj, self).__init__()
+ super().__init__()
def pdm_protocols(self):
return []
read.
"""
def __init__(self, func, info = None, *args, **kwargs):
- super(simpleattr, self).__init__(*args, **kwargs)
+ super().__init__(*args, **kwargs)
self.func = func
if info is None:
info = attrinfo()
return self.info
def pdm_protocols(self):
- return super(simpleattr, self).pdm_protocols() + ["attr"]
+ return super().pdm_protocols() + ["attr"]
class valueattr(perfobj):
"""An implementation of the `attr' interface, which is initialized
updates to the value are reflected in subsequent reads.
"""
def __init__(self, init, info = None, *args, **kwargs):
- super(valueattr, self).__init__(*args, **kwargs)
+ super().__init__(*args, **kwargs)
self.value = init
if info is None:
info = attrinfo()
return self.info
def pdm_protocols(self):
- return super(valueattr, self).pdm_protocols() + ["attr"]
+ return super().pdm_protocols() + ["attr"]
class eventobj(perfobj):
"""An implementation of the `event' interface. It keeps track of
subscribers when submitted with the `notify' method.
"""
def __init__(self, *args, **kwargs):
- super(eventobj, self).__init__(*args, **kwargs)
+ super().__init__(*args, **kwargs)
self.subscribers = set()
def subscribe(self, cb):
except: pass
def pdm_protocols(self):
- return super(eventobj, self).pdm_protocols() + ["event"]
+ return super().pdm_protocols() + ["event"]
class staticdir(perfobj):
"""An implementation of the `dir' interface. Put other PERF
return them to requesting clients.
"""
def __init__(self, *args, **kwargs):
- super(staticdir, self).__init__(*args, **kwargs)
+ super().__init__(*args, **kwargs)
self.map = {}
def __setitem__(self, name, ob):
return self.map.get(name, default)
def listdir(self):
- return self.map.keys()
+ return list(self.map.keys())
def lookup(self, name):
return self.map[name]
def pdm_protocols(self):
- return super(staticdir, self).pdm_protocols() + ["dir"]
+ return super().pdm_protocols() + ["dir"]
class event(object):
"""This class should be subclassed by all event objects sent via
`finishevent' emitted when the connection is closed.
"""
def __init__(self, id):
- super(procevent, self).__init__()
+ super().__init__()
if isinstance(id, procevent):
self.id = id.id
else:
class startevent(procevent):
"""A subclass of `procevent'. See its documentation for details."""
def __init__(self):
- super(startevent, self).__init__(getprocid())
+ super().__init__(getprocid())
class finishevent(procevent):
"""A subclass of `procevent'. Intended to be emitted when a
distinction is meaningful. The `start' parameter should be the
`startevent' instance used when the process was initiated."""
def __init__(self, start, aborted = False):
- super(finishevent, self).__init__(start)
+ super().__init__(start)
self.aborted = aborted
sysres = staticdir()
self.mod = types.ModuleType("repl")
self.mod.echo = self.echo
self.printer = pprint.PrettyPrinter(indent = 4, depth = 6)
- cl.send("+REPL\n")
+ cl.send(b"+REPL\n")
def sendlines(self, text):
for line in text.split("\n"):
- self.cl.send(" " + line + "\n")
+ self.cl.send(b" " + line.encode("utf-8") + b"\n")
def echo(self, ob):
self.sendlines(self.printer.pformat(ob))
def command(self, cmd):
+ cmd = cmd.decode("utf-8")
try:
try:
ccode = compile(cmd, "PDM Input", "eval")
except SyntaxError:
ccode = compile(cmd, "PDM Input", "exec")
- exec ccode in self.mod.__dict__
- self.cl.send("+OK\n")
+ exec(ccode, self.mod.__dict__)
+ self.cl.send(b"+OK\n")
else:
self.echo(eval(ccode, self.mod.__dict__))
- self.cl.send("+OK\n")
+ self.cl.send(b"+OK\n")
except:
for line in traceback.format_exception(*sys.exc_info()):
- self.cl.send(" " + line)
- self.cl.send("+EXC\n")
+ self.cl.send(b" " + line.encode("utf-8"))
+ self.cl.send(b"+EXC\n")
def handle(self, buf):
- p = buf.find("\n\n")
+ p = buf.find(b"\n\n")
if p < 0:
return buf
cmd = buf[:p + 1]
def __init__(self, cl):
self.cl = cl
self.odtab = {}
- cl.send("+PERF1\n")
+ cl.send(b"+PERF1\n")
self.buf = ""
self.lock = threading.Lock()
self.subscribed = {}
def closed(self):
- for id, recv in self.subscribed.iteritems():
+ for id, recv in self.subscribed.items():
ob = self.odtab[id]
if ob is None: continue
ob, protos = ob
raise ValueError("Object does not support PDM introspection")
try:
proto = ob.pdm_protocols()
- except Exception, exc:
+ except Exception as exc:
raise ValueError("PDM introspection failed", exc)
self.odtab[id] = ob, proto
return proto
return
try:
proto = self.bindob(id, ob)
- except Exception, exc:
+ except Exception as exc:
self.send("-", exc)
return
self.send("+", proto)
return
try:
ob = src.lookup(obnm)
- except KeyError, exc:
+ except KeyError as exc:
self.send("-", exc)
return
try:
proto = self.bindob(tgtid, ob)
- except Exception, exc:
+ except Exception as exc:
self.send("-", exc)
return
self.send("+", proto)
return
try:
ret = ob.readattr()
- except Exception, exc:
+ except Exception as exc:
self.send("-", Exception("Could not read attribute"))
return
self.send("+", ret)
return
try:
self.send("+", ob.invoke(method, *args, **kwargs))
- except Exception, exc:
+ except Exception as exc:
self.send("-", exc)
def event(self, id, ob, ev):
class client(threading.Thread):
def __init__(self, sk):
- super(client, self).__init__(name = "Management client")
+ super().__init__(name = "Management client")
self.setDaemon(True)
self.sk = sk
self.handler = self
return self.sk.send(data)
def choose(self, proto):
+ try:
+ proto = proto.decode("ascii")
+ except UnicodeError:
+ proto = None
if proto in protocols:
self.handler = protocols[proto](self)
else:
raise Exception()
def handle(self, buf):
- p = buf.find("\n")
+ p = buf.find(b"\n")
if p >= 0:
proto = buf[:p]
buf = buf[p + 1:]
def run(self):
try:
- buf = ""
- self.send("+PDM1\n")
+ buf = b""
+ self.send(b"+PDM1\n")
while True:
ret = self.sk.recv(1024)
- if ret == "":
+ if ret == b"":
return
buf += ret
while True:
try:
nbuf = self.handler.handle(buf)
except:
+ #for line in traceback.format_exception(*sys.exc_info()):
+ # print(line)
return
if nbuf == buf:
break
buf = nbuf
finally:
- #for line in traceback.format_exception(*sys.exc_info()):
- # print line
try:
self.sk.close()
finally:
tcplistener.
"""
def __init__(self):
- super(listener, self).__init__(name = "Management listener")
+ super().__init__(name = "Management listener")
self.setDaemon(True)
def listen(self, sk):
class unixlistener(listener):
"""Unix socket listener"""
- def __init__(self, name, mode = 0600, group = None):
+ def __init__(self, name, mode = 0o600, group = None):
"""Create a listener that will bind to the Unix socket named
by `name'. The socket will not actually be bound until the
listener is started. The socket will be chmodded to `mode',
and if `group' is given, the named group will be set as the
owner of the socket.
"""
- super(unixlistener, self).__init__()
+ super().__init__()
self.name = name
self.mode = mode
self.group = group
the given local interface. The socket will not actually be
bound until the listener is started.
"""
- super(tcplistener, self).__init__()
+ super().__init__()
self.port = port
self.bindaddr = bindaddr
last = spec
if "/" in first:
parts = spec.split(":")
- mode = 0600
+ mode = 0o600
group = None
if len(parts) > 1:
mode = int(parts[1], 8)
-#!/usr/bin/python
+#!/usr/bin/python3
from distutils.core import setup
-setup(name = "pdm",
+setup(name = "pdm3",
version = "0.2",
description = "Python daemon management library",
author = "Fredrik Tolf",
Dolda2000 GitWeb / pdm.git / commitdiff