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-rw-r--r--python/qpid/assembler.py118
1 files changed, 0 insertions, 118 deletions
diff --git a/python/qpid/assembler.py b/python/qpid/assembler.py
deleted file mode 100644
index 92bb0aa0f8..0000000000
--- a/python/qpid/assembler.py
+++ /dev/null
@@ -1,118 +0,0 @@
-#
-# 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.
-#
-
-from codec010 import StringCodec
-from framer import *
-from logging import getLogger
-
-log = getLogger("qpid.io.seg")
-
-class Segment:
-
- def __init__(self, first, last, type, track, channel, payload):
- self.id = None
- self.offset = None
- self.first = first
- self.last = last
- self.type = type
- self.track = track
- self.channel = channel
- self.payload = payload
-
- def decode(self, spec):
- segs = spec["segment_type"]
- choice = segs.choices[self.type]
- return getattr(self, "decode_%s" % choice.name)(spec)
-
- def decode_control(self, spec):
- sc = StringCodec(spec, self.payload)
- return sc.read_control()
-
- def decode_command(self, spec):
- sc = StringCodec(spec, self.payload)
- hdr, cmd = sc.read_command()
- cmd.id = self.id
- return hdr, cmd
-
- def decode_header(self, spec):
- sc = StringCodec(spec, self.payload)
- values = []
- while len(sc.encoded) > 0:
- values.append(sc.read_struct32())
- return values
-
- def decode_body(self, spec):
- return self.payload
-
- def __str__(self):
- return "%s%s %s %s %s %r" % (int(self.first), int(self.last), self.type,
- self.track, self.channel, self.payload)
-
- def __repr__(self):
- return str(self)
-
-class Assembler(Framer):
-
- def __init__(self, sock, max_payload = Frame.MAX_PAYLOAD):
- Framer.__init__(self, sock)
- self.max_payload = max_payload
- self.fragments = {}
-
- def read_segment(self):
- while True:
- frame = self.read_frame()
-
- key = (frame.channel, frame.track)
- seg = self.fragments.get(key)
- if seg == None:
- seg = Segment(frame.isFirstSegment(), frame.isLastSegment(),
- frame.type, frame.track, frame.channel, "")
- self.fragments[key] = seg
-
- seg.payload += frame.payload
-
- if frame.isLastFrame():
- self.fragments.pop(key)
- log.debug("RECV %s", seg)
- return seg
-
- def write_segment(self, segment):
- remaining = segment.payload
-
- first = True
- while first or remaining:
- payload = remaining[:self.max_payload]
- remaining = remaining[self.max_payload:]
-
- flags = 0
- if first:
- flags |= FIRST_FRM
- first = False
- if not remaining:
- flags |= LAST_FRM
- if segment.first:
- flags |= FIRST_SEG
- if segment.last:
- flags |= LAST_SEG
-
- frame = Frame(flags, segment.type, segment.track, segment.channel,
- payload)
- self.write_frame(frame)
-
- log.debug("SENT %s", segment)