summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGuido van Rossum <guido@python.org>1993-12-17 14:32:26 (GMT)
committerGuido van Rossum <guido@python.org>1993-12-17 14:32:26 (GMT)
commit9e80d6f12512803532aed39a0335e6346b77abf4 (patch)
treecf895d035b8a2d89574e565e0384e72f5635325e
parent7565b934144012f25e8b22d888572c048f0eb21a (diff)
downloadcpython-9e80d6f12512803532aed39a0335e6346b77abf4.zip
cpython-9e80d6f12512803532aed39a0335e6346b77abf4.tar.gz
cpython-9e80d6f12512803532aed39a0335e6346b77abf4.tar.bz2
*** empty log message ***
-rw-r--r--Demo/rpc/MANIFEST1
-rw-r--r--Demo/rpc/README10
-rw-r--r--Demo/rpc/mountclient.py18
-rw-r--r--Demo/rpc/nfsclient.py12
-rw-r--r--Demo/rpc/rnusersclient.py16
-rw-r--r--Demo/rpc/rpc.py105
-rwxr-xr-xDemo/rpc/test1
-rw-r--r--Demo/rpc/xdr.py39
8 files changed, 123 insertions, 79 deletions
diff --git a/Demo/rpc/MANIFEST b/Demo/rpc/MANIFEST
index 0a91f13..e65f3eb 100644
--- a/Demo/rpc/MANIFEST
+++ b/Demo/rpc/MANIFEST
@@ -6,4 +6,5 @@
mountclient.py 1
nfsclient.py 1
rpc.py 1
+ test 1
xdr.py 1
diff --git a/Demo/rpc/README b/Demo/rpc/README
index 4e00e05..be75c10 100644
--- a/Demo/rpc/README
+++ b/Demo/rpc/README
@@ -21,13 +21,3 @@ Other clients are tested similarly.
For hostname, use e.g. wuarchive.wustl.edu or gatekeeper.dec.com (two
hosts that are known to export NFS filesystems with little restrictions).
-
-Note: this was developed using Python 0.9.8beta (not yet released). I
-have tried to put in compatibility hacks for Python 0.9.7beta
-(available from ftp.cwi.nl) but I cannot guarantee that it will work
--- if it doesn't, let me know and I'll see what I can do. In
-particular, if you don't have the built-in module "select", UDP
-time-outs and retries won't work.
-
---Guido van Rossum, CWI, Amsterdam <guido@cwi.nl>
-"I don't want *any* spam"
diff --git a/Demo/rpc/mountclient.py b/Demo/rpc/mountclient.py
index fde6f4d..ff66b3d 100644
--- a/Demo/rpc/mountclient.py
+++ b/Demo/rpc/mountclient.py
@@ -74,13 +74,13 @@ class MountUnpacker(Unpacker):
class PartialMountClient:
- # This method is called by Client.init to initialize
+ # This method is called by Client.__init__ to initialize
# self.packer and self.unpacker
def addpackers(self):
- self.packer = MountPacker().init()
- self.unpacker = MountUnpacker().init('')
+ self.packer = MountPacker()
+ self.unpacker = MountUnpacker('')
- # This method is called by Client.init to bind the socket
+ # This method is called by Client.__init__ to bind the socket
# to a particular network interface and port. We use the
# default network interface, but if we're running as root,
# we want to bind to a reserved port
@@ -161,14 +161,14 @@ class PartialMountClient:
class TCPMountClient(PartialMountClient, TCPClient):
- def init(self, host):
- return TCPClient.init(self, host, MOUNTPROG, MOUNTVERS)
+ def __init__(self, host):
+ TCPClient.__init__(self, host, MOUNTPROG, MOUNTVERS)
class UDPMountClient(PartialMountClient, UDPClient):
- def init(self, host):
- return UDPClient.init(self, host, MOUNTPROG, MOUNTVERS)
+ def __init__(self, host):
+ UDPClient.__init__(self, host, MOUNTPROG, MOUNTVERS)
# A little test program for the Mount client. This takes a host as
@@ -189,7 +189,7 @@ def test():
C = UDPMountClient
if sys.argv[1:]: host = sys.argv[1]
else: host = ''
- mcl = C().init(host)
+ mcl = C(host)
list = mcl.Export()
for item in list:
print item
diff --git a/Demo/rpc/nfsclient.py b/Demo/rpc/nfsclient.py
index 467e495..498e2d0 100644
--- a/Demo/rpc/nfsclient.py
+++ b/Demo/rpc/nfsclient.py
@@ -121,12 +121,12 @@ class NFSUnpacker(MountUnpacker):
class NFSClient(UDPClient):
- def init(self, host):
- return UDPClient.init(self, host, NFS_PROGRAM, NFS_VERSION)
+ def __init__(self, host):
+ UDPClient.__init__(self, host, NFS_PROGRAM, NFS_VERSION)
def addpackers(self):
- self.packer = NFSPacker().init()
- self.unpacker = NFSUnpacker().init('')
+ self.packer = NFSPacker()
+ self.unpacker = NFSUnpacker('')
def mkcred(self):
if self.cred == None:
@@ -183,7 +183,7 @@ def test():
if sys.argv[2:]: filesys = sys.argv[2]
else: filesys = None
from mountclient import UDPMountClient, TCPMountClient
- mcl = TCPMountClient().init(host)
+ mcl = TCPMountClient(host)
if filesys == None:
list = mcl.Export()
for item in list:
@@ -193,7 +193,7 @@ def test():
print sf
fh = sf[1]
if fh:
- ncl = NFSClient().init(host)
+ ncl = NFSClient(host)
as = ncl.Getattr(fh)
print as
list = ncl.Listdir(fh)
diff --git a/Demo/rpc/rnusersclient.py b/Demo/rpc/rnusersclient.py
index 4d540f8..e9cad62 100644
--- a/Demo/rpc/rnusersclient.py
+++ b/Demo/rpc/rnusersclient.py
@@ -37,8 +37,8 @@ class RnusersUnpacker(Unpacker):
class PartialRnusersClient:
def addpackers(self):
- self.packer = RnusersPacker().init()
- self.unpacker = RnusersUnpacker().init('')
+ self.packer = RnusersPacker()
+ self.unpacker = RnusersUnpacker('')
def Num(self):
return self.make_call(1, None, None, self.unpacker.unpack_int)
@@ -54,14 +54,14 @@ class PartialRnusersClient:
class RnusersClient(PartialRnusersClient, UDPClient):
- def init(self, host):
- return UDPClient.init(self, host, 100002, 2)
+ def __init__(self, host):
+ UDPClient.__init__(self, host, 100002, 2)
class BroadcastRnusersClient(PartialRnusersClient, BroadcastUDPClient):
- def init(self, bcastaddr):
- return BroadcastUDPClient.init(self, bcastaddr, 100002, 2)
+ def __init__(self, bcastaddr):
+ BroadcastUDPClient.__init__(self, bcastaddr, 100002, 2)
def test():
@@ -71,7 +71,7 @@ def test():
return
else:
host = sys.argv[1]
- c = RnusersClient().init(host)
+ c = RnusersClient(host)
list = c.Names()
for (line, name, host, time), idle in list:
line = strip0(line)
@@ -80,7 +80,7 @@ def test():
print `name`, `host`, `line`, time, idle
def testbcast():
- c = BroadcastRnusersClient().init('<broadcast>')
+ c = BroadcastRnusersClient('<broadcast>')
def listit(list, fromaddr):
host, port = fromaddr
print host + '\t:',
diff --git a/Demo/rpc/rpc.py b/Demo/rpc/rpc.py
index 00397dd..fb21fc2 100644
--- a/Demo/rpc/rpc.py
+++ b/Demo/rpc/rpc.py
@@ -151,7 +151,7 @@ def make_auth_null():
return ''
def make_auth_unix(seed, host, uid, gid, groups):
- p = Packer().init()
+ p = Packer()
p.pack_auth_unix(seed, host, uid, gid, groups)
return p.get_buf()
@@ -163,14 +163,15 @@ def make_auth_unix_default():
except ImportError:
uid = gid = 0
import time
- return make_auth_unix(time.time(), socket.gethostname(), uid, gid, [])
+ return make_auth_unix(int(time.time()), \
+ socket.gethostname(), uid, gid, [])
# Common base class for clients
class Client:
- def init(self, host, prog, vers, port):
+ def __init__(self, host, prog, vers, port):
self.host = host
self.prog = prog
self.vers = vers
@@ -182,7 +183,6 @@ class Client:
self.addpackers()
self.cred = None
self.verf = None
- return self
def close(self):
self.sock.close()
@@ -201,8 +201,8 @@ class Client:
def addpackers(self):
# Override this to use derived classes from Packer/Unpacker
- self.packer = Packer().init()
- self.unpacker = Unpacker().init('')
+ self.packer = Packer()
+ self.unpacker = Unpacker('')
def make_call(self, proc, args, pack_func, unpack_func):
# Don't normally override this (but see Broadcast)
@@ -244,7 +244,7 @@ class Client:
self.verf = (AUTH_NULL, make_auth_null())
return self.verf
- def Null(self): # Procedure 0 is always like this
+ def call_0(self): # Procedure 0 is always like this
return self.make_call(0, None, None, None)
@@ -369,11 +369,10 @@ class RawUDPClient(Client):
class RawBroadcastUDPClient(RawUDPClient):
- def init(self, bcastaddr, prog, vers, port):
- self = RawUDPClient.init(self, bcastaddr, prog, vers, port)
+ def __init__(self, bcastaddr, prog, vers, port):
+ RawUDPClient.__init__(self, bcastaddr, prog, vers, port)
self.reply_handler = None
self.timeout = 30
- return self
def connsocket(self):
# Don't connect -- use sendto
@@ -495,8 +494,8 @@ class PortMapperUnpacker(Unpacker):
class PartialPortMapperClient:
def addpackers(self):
- self.packer = PortMapperPacker().init()
- self.unpacker = PortMapperUnpacker().init('')
+ self.packer = PortMapperPacker()
+ self.unpacker = PortMapperUnpacker('')
def Set(self, mapping):
return self.make_call(PMAPPROC_SET, mapping, \
@@ -526,23 +525,23 @@ class PartialPortMapperClient:
class TCPPortMapperClient(PartialPortMapperClient, RawTCPClient):
- def init(self, host):
- return RawTCPClient.init(self, \
+ def __init__(self, host):
+ RawTCPClient.__init__(self, \
host, PMAP_PROG, PMAP_VERS, PMAP_PORT)
class UDPPortMapperClient(PartialPortMapperClient, RawUDPClient):
- def init(self, host):
- return RawUDPClient.init(self, \
+ def __init__(self, host):
+ RawUDPClient.__init__(self, \
host, PMAP_PROG, PMAP_VERS, PMAP_PORT)
class BroadcastUDPPortMapperClient(PartialPortMapperClient, \
RawBroadcastUDPClient):
- def init(self, bcastaddr):
- return RawBroadcastUDPClient.init(self, \
+ def __init__(self, bcastaddr):
+ RawBroadcastUDPClient.__init__(self, \
bcastaddr, PMAP_PROG, PMAP_VERS, PMAP_PORT)
@@ -550,36 +549,35 @@ class BroadcastUDPPortMapperClient(PartialPortMapperClient, \
class TCPClient(RawTCPClient):
- def init(self, host, prog, vers):
- pmap = TCPPortMapperClient().init(host)
+ def __init__(self, host, prog, vers):
+ pmap = TCPPortMapperClient(host)
port = pmap.Getport((prog, vers, IPPROTO_TCP, 0))
pmap.close()
if port == 0:
raise RuntimeError, 'program not registered'
- return RawTCPClient.init(self, host, prog, vers, port)
+ RawTCPClient.__init__(self, host, prog, vers, port)
class UDPClient(RawUDPClient):
- def init(self, host, prog, vers):
- pmap = UDPPortMapperClient().init(host)
+ def __init__(self, host, prog, vers):
+ pmap = UDPPortMapperClient(host)
port = pmap.Getport((prog, vers, IPPROTO_UDP, 0))
pmap.close()
if port == 0:
raise RuntimeError, 'program not registered'
- return RawUDPClient.init(self, host, prog, vers, port)
+ RawUDPClient.__init__(self, host, prog, vers, port)
class BroadcastUDPClient(Client):
- def init(self, bcastaddr, prog, vers):
- self.pmap = BroadcastUDPPortMapperClient().init(bcastaddr)
+ def __init__(self, bcastaddr, prog, vers):
+ self.pmap = BroadcastUDPPortMapperClient(bcastaddr)
self.pmap.set_reply_handler(self.my_reply_handler)
self.prog = prog
self.vers = vers
self.user_reply_handler = None
self.addpackers()
- return self
def close(self):
self.pmap.close()
@@ -622,7 +620,7 @@ class BroadcastUDPClient(Client):
class Server:
- def init(self, host, prog, vers, port):
+ def __init__(self, host, prog, vers, port):
self.host = host # Should normally be '' for default interface
self.prog = prog
self.vers = vers
@@ -631,17 +629,16 @@ class Server:
self.bindsocket()
self.host, self.port = self.sock.getsockname()
self.addpackers()
- return self
def register(self):
mapping = self.prog, self.vers, self.prot, self.port
- p = TCPPortMapperClient().init(self.host)
+ p = TCPPortMapperClient(self.host)
if not p.Set(mapping):
raise RuntimeError, 'register failed'
def unregister(self):
mapping = self.prog, self.vers, self.prot, self.port
- p = TCPPortMapperClient().init(self.host)
+ p = TCPPortMapperClient(self.host)
if not p.Unset(mapping):
raise RuntimeError, 'unregister failed'
@@ -716,8 +713,8 @@ class Server:
def addpackers(self):
# Override this to use derived classes from Packer/Unpacker
- self.packer = Packer().init()
- self.unpacker = Unpacker().init('')
+ self.packer = Packer()
+ self.unpacker = Unpacker('')
class TCPServer(Server):
@@ -738,10 +735,41 @@ class TCPServer(Server):
call = recvrecord(sock)
except EOFError:
break
+ except socket.error, msg:
+ print 'socket error:', msg
+ break
reply = self.handle(call)
- if reply <> None:
+ if reply is not None:
sendrecord(sock, reply)
+ def forkingloop(self):
+ # Like loop but uses forksession()
+ self.sock.listen(0)
+ while 1:
+ self.forksession(self.sock.accept())
+
+ def forksession(self, connection):
+ # Like session but forks off a subprocess
+ import os
+ # Wait for deceased children
+ try:
+ while 1:
+ pid, sts = os.waitpid(0, 1)
+ except os.error:
+ pass
+ pid = None
+ try:
+ pid = os.fork()
+ if pid: # Parent
+ connection[0].close()
+ return
+ # Child
+ self.session(connection)
+ finally:
+ # Make sure we don't fall through in the parent
+ if pid == 0:
+ os._exit(0)
+
class UDPServer(Server):
@@ -763,8 +791,7 @@ class UDPServer(Server):
# Simple test program -- dump local portmapper status
def test():
- pmap = UDPPortMapperClient().init('')
- pmap.Null()
+ pmap = UDPPortMapperClient('')
list = pmap.Dump()
list.sort()
for prog, vers, prot, port in list:
@@ -786,7 +813,7 @@ def testbcast():
def rh(reply, fromaddr):
host, port = fromaddr
print host + '\t' + `reply`
- pmap = BroadcastUDPPortMapperClient().init(bcastaddr)
+ pmap = BroadcastUDPPortMapperClient(bcastaddr)
pmap.set_reply_handler(rh)
pmap.set_timeout(5)
replies = pmap.Getport((100002, 1, IPPROTO_UDP, 0))
@@ -806,7 +833,7 @@ def testsvr():
print 'RPC function 1 called, arg', `arg`
self.packer.pack_string(arg + arg)
#
- s = S().init('', 0x20000000, 1, 0)
+ s = S('', 0x20000000, 1, 0)
try:
s.unregister()
except RuntimeError, msg:
@@ -830,7 +857,7 @@ def testclt():
return self.make_call(1, arg, \
self.packer.pack_string, \
self.unpacker.unpack_string)
- c = C().init(host, 0x20000000, 1)
+ c = C(host, 0x20000000, 1)
print 'making call...'
reply = c.call_1('hello, world, ')
print 'call returned', `reply`
diff --git a/Demo/rpc/test b/Demo/rpc/test
index abb241f..d3c9591 100755
--- a/Demo/rpc/test
+++ b/Demo/rpc/test
@@ -7,6 +7,7 @@ $PYTHON -c 'from rpc import test; test()' charon.cwi.nl
$PYTHON -c 'from rpc import testsvr; testsvr()' &
SVR=$!
+sleep 2
$PYTHON -c 'from rpc import testclt; testclt()'
kill -2 $SVR
diff --git a/Demo/rpc/xdr.py b/Demo/rpc/xdr.py
index 17a5f92..0c5185e 100644
--- a/Demo/rpc/xdr.py
+++ b/Demo/rpc/xdr.py
@@ -12,9 +12,8 @@ Long = type(0L)
class Packer:
- def init(self):
+ def __init__(self):
self.reset()
- return self
def reset(self):
self.buf = ''
@@ -47,6 +46,14 @@ class Packer:
pack_hyper = pack_uhyper
+ def pack_float(self, x):
+ # XXX
+ self.buf = self.buf + struct.pack('f', x)
+
+ def pack_double(self, x):
+ # XXX
+ self.buf = self.buf + struct.pack('d', x)
+
def pack_fstring(self, n, s):
if n < 0:
raise ValueError, 'fstring size must be nonnegative'
@@ -67,7 +74,7 @@ class Packer:
def pack_list(self, list, pack_item):
for item in list:
self.pack_uint(1)
- pack_item(list)
+ pack_item(item)
self.pack_uint(0)
def pack_farray(self, n, list, pack_item):
@@ -84,9 +91,8 @@ class Packer:
class Unpacker:
- def init(self, data):
+ def __init__(self, data):
self.reset(data)
- return self
def reset(self, data):
self.buf = data
@@ -136,6 +142,24 @@ class Unpacker:
if x >= 0x8000000000000000L: x = x - 0x10000000000000000L
return x
+ def unpack_float(self):
+ # XXX
+ i = self.pos
+ self.pos = j = i+4
+ data = self.buf[i:j]
+ if len(data) < 4:
+ raise EOFError
+ return struct.unpack('f', data)[0]
+
+ def unpack_double(self):
+ # XXX
+ i = self.pos
+ self.pos = j = i+8
+ data = self.buf[i:j]
+ if len(data) < 8:
+ raise EOFError
+ return struct.unpack('8', data)[0]
+
def unpack_fstring(self, n):
if n < 0:
raise ValueError, 'fstring size must be nonnegative'
@@ -158,11 +182,12 @@ class Unpacker:
list = []
while 1:
x = self.unpack_uint()
- if not x: break
+ if x == 0: break
if x <> 1:
raise RuntimeError, \
'0 or 1 expected, got ' + `x`
- list.append(unpack_item())
+ item = unpack_item()
+ list.append(item)
return list
def unpack_farray(self, n, unpack_item):