class client(object):
def __init__(self, sk, proto = None):
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):
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):
- 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):
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)
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
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, self.mod.__dict__)
- self.cl.send("+OK\n")
+ 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 = {}
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: