1 files changed, 301 insertions, 0 deletions
diff --git a/RC9/qpid/python/qpid/codec010.py b/RC9/qpid/python/qpid/codec010.py
new file mode 100644
index 0000000000..f34025ef17
--- /dev/null
+++ b/RC9/qpid/python/qpid/codec010.py
@@ -0,0 +1,301 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+import datetime
+from packer import Packer
+from datatypes import serial, timestamp, RangedSet, Struct
+
+class CodecException(Exception): pass
+
+class Codec(Packer):
+
+  def __init__(self, spec):
+    self.spec = spec
+
+  def write_void(self, v):
+    assert v == None
+  def read_void(self):
+    return None
+
+  def write_bit(self, b):
+    if not b: raise ValueError(b)
+  def read_bit(self):
+    return True
+
+  def read_uint8(self):
+    return self.unpack("!B")
+  def write_uint8(self, n):
+    return self.pack("!B", n)
+
+  def read_int8(self):
+    return self.unpack("!b")
+  def write_int8(self, n):
+    self.pack("!b", n)
+
+  def read_char(self):
+    return self.unpack("!c")
+  def write_char(self, c):
+    self.pack("!c", c)
+
+  def read_boolean(self):
+    return self.read_uint8() != 0
+  def write_boolean(self, b):
+    if b: n = 1
+    else: n = 0
+    self.write_uint8(n)
+
+
+  def read_uint16(self):
+    return self.unpack("!H")
+  def write_uint16(self, n):
+    self.pack("!H", n)
+
+  def read_int16(self):
+    return self.unpack("!h")
+  def write_int16(self, n):
+    self.pack("!h", n)
+
+
+  def read_uint32(self):
+    return self.unpack("!L")
+  def write_uint32(self, n):
+    self.pack("!L", n)
+
+  def read_int32(self):
+    return self.unpack("!l")
+  def write_int32(self, n):
+    self.pack("!l", n)
+
+  def read_float(self):
+    return self.unpack("!f")
+  def write_float(self, f):
+    self.pack("!f", f)
+
+  def read_sequence_no(self):
+    return serial(self.read_uint32())
+  def write_sequence_no(self, n):
+    self.write_uint32(n.value)
+
+
+  def read_uint64(self):
+    return self.unpack("!Q")
+  def write_uint64(self, n):
+    self.pack("!Q", n)
+
+  def read_int64(self):
+    return self.unpack("!q")
+  def write_int64(self, n):
+    self.pack("!q", n)
+
+  def read_datetime(self):
+    return timestamp(self.read_uint64())
+  def write_datetime(self, t):
+    if isinstance(t, datetime.datetime):
+      t = timestamp(t)
+    self.write_uint64(t)
+
+  def read_double(self):
+    return self.unpack("!d")
+  def write_double(self, d):
+    self.pack("!d", d)
+
+  def read_vbin8(self):
+    return self.read(self.read_uint8())
+  def write_vbin8(self, b):
+    self.write_uint8(len(b))
+    self.write(b)
+
+  def read_str8(self):
+    return self.read_vbin8().decode("utf8")
+  def write_str8(self, s):
+    self.write_vbin8(s.encode("utf8"))
+
+  def read_str16(self):
+    return self.read_vbin16().decode("utf8")
+  def write_str16(self, s):
+    self.write_vbin16(s.encode("utf8"))
+
+
+  def read_vbin16(self):
+    return self.read(self.read_uint16())
+  def write_vbin16(self, b):
+    self.write_uint16(len(b))
+    self.write(b)
+
+  def read_sequence_set(self):
+    result = RangedSet()
+    size = self.read_uint16()
+    nranges = size/8
+    while nranges > 0:
+      lower = self.read_sequence_no()
+      upper = self.read_sequence_no()
+      result.add(lower, upper)
+      nranges -= 1
+    return result
+  def write_sequence_set(self, ss):
+    size = 8*len(ss.ranges)
+    self.write_uint16(size)
+    for range in ss.ranges:
+      self.write_sequence_no(range.lower)
+      self.write_sequence_no(range.upper)
+
+  def read_vbin32(self):
+    return self.read(self.read_uint32())
+  def write_vbin32(self, b):
+    self.write_uint32(len(b))
+    self.write(b)
+
+  def write_map(self, m):
+    sc = StringCodec(self.spec)
+    if m is not None:
+      sc.write_uint32(len(m))
+      for k, v in m.items():
+        type = self.spec.encoding(v.__class__)
+        if type == None:
+          raise CodecException("no encoding for %s" % v.__class__)
+        sc.write_str8(k)
+        sc.write_uint8(type.code)
+        type.encode(sc, v)
+    self.write_vbin32(sc.encoded)
+  def read_map(self):
+    sc = StringCodec(self.spec, self.read_vbin32())
+    if not sc.encoded:
+      return None
+    count = sc.read_uint32()
+    result = {}
+    while sc.encoded:
+      k = sc.read_str8()
+      code = sc.read_uint8()
+      type = self.spec.types[code]
+      v = type.decode(sc)
+      result[k] = v
+    return result
+
+  def write_array(self, a):
+    sc = StringCodec(self.spec)
+    if a is not None:
+      if len(a) > 0:
+        type = self.spec.encoding(a[0].__class__)
+      else:
+        type = self.spec.encoding(None.__class__)
+      sc.write_uint8(type.code)
+      sc.write_uint32(len(a))
+      for o in a:
+        type.encode(sc, o)
+    self.write_vbin32(sc.encoded)
+  def read_array(self):
+    sc = StringCodec(self.spec, self.read_vbin32())
+    if not sc.encoded:
+      return None
+    type = self.spec.types[sc.read_uint8()]
+    count = sc.read_uint32()
+    result = []
+    while count > 0:
+      result.append(type.decode(sc))
+      count -= 1
+    return result
+
+  def write_list(self, l):
+    sc = StringCodec(self.spec)
+    if l is not None:
+      sc.write_uint32(len(l))
+      for o in l:
+        type = self.spec.encoding(o.__class__)
+        sc.write_uint8(type.code)
+        type.encode(sc, o)
+    self.write_vbin32(sc.encoded)
+  def read_list(self):
+    sc = StringCodec(self.spec, self.read_vbin32())
+    if not sc.encoded:
+      return None
+    count = sc.read_uint32()
+    result = []
+    while count > 0:
+      type = self.spec.types[sc.read_uint8()]
+      result.append(type.decode(sc))
+      count -= 1
+    return result
+
+  def read_struct32(self):
+    size = self.read_uint32()
+    code = self.read_uint16()
+    type = self.spec.structs[code]
+    fields = type.decode_fields(self)
+    return Struct(type, **fields)
+  def write_struct32(self, value):
+    sc = StringCodec(self.spec)
+    sc.write_uint16(value._type.code)
+    value._type.encode_fields(sc, value)
+    self.write_vbin32(sc.encoded)
+
+  def read_control(self):
+    cntrl = self.spec.controls[self.read_uint16()]
+    return Struct(cntrl, **cntrl.decode_fields(self))
+  def write_control(self, ctrl):
+    type = ctrl._type
+    self.write_uint16(type.code)
+    type.encode_fields(self, ctrl)
+
+  def read_command(self):
+    type = self.spec.commands[self.read_uint16()]
+    hdr = self.spec["session.header"].decode(self)
+    cmd = Struct(type, **type.decode_fields(self))
+    return hdr, cmd
+  def write_command(self, hdr, cmd):
+    self.write_uint16(cmd._type.code)
+    hdr._type.encode(self, hdr)
+    cmd._type.encode_fields(self, cmd)
+
+  def read_size(self, width):
+    if width > 0:
+      attr = "read_uint%d" % (width*8)
+      return getattr(self, attr)()
+
+  def write_size(self, width, n):
+    if width > 0:
+      attr = "write_uint%d" % (width*8)
+      getattr(self, attr)(n)
+
+  def read_uuid(self):
+    return self.unpack("16s")
+
+  def write_uuid(self, s):
+    self.pack("16s", s)
+
+  def read_bin128(self):
+    return self.unpack("16s")
+
+  def write_bin128(self, b):
+    self.pack("16s", b)
+
+
+
+class StringCodec(Codec):
+
+  def __init__(self, spec, encoded = ""):
+    Codec.__init__(self, spec)
+    self.encoded = encoded
+
+  def write(self, s):
+    self.encoded += s
+
+  def read(self, n):
+    result = self.encoded[:n]
+    self.encoded = self.encoded[n:]
+    return result