| # |
| # 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 connection08 import Method, Request |
| |
| class Message: |
| |
| def __init__(self, channel, frame, content = None): |
| self.channel = channel |
| self.frame = frame |
| self.method = frame.method_type |
| self.content = content |
| if self.method.is_l4_command(): |
| self.command_id = self.channel.incoming_completion.sequence.next() |
| #print "allocated: ", self.command_id, "to ", self.method.klass.name, "_", self.method.name |
| |
| def __len__(self): |
| return len(self.frame.args) |
| |
| def _idx(self, idx): |
| if idx < 0: idx += len(self) |
| if idx < 0 or idx > len(self): |
| raise IndexError(idx) |
| return idx |
| |
| def __getitem__(self, idx): |
| return self.frame.args[idx] |
| |
| def __getattr__(self, attr): |
| fields = self.method.fields.byname |
| if fields.has_key(attr): |
| f = fields[attr] |
| result = self[self.method.fields.index(f)] |
| else: |
| for r in self.method.responses: |
| if attr == r.name: |
| def respond(*args, **kwargs): |
| batch=0 |
| if kwargs.has_key("batchoffset"): |
| batch=kwargs.pop("batchoffset") |
| self.channel.respond(Method(r, r.arguments(*args, **kwargs)), batch, self.frame) |
| result = respond |
| break |
| else: |
| raise AttributeError(attr) |
| return result |
| |
| STR = "%s %s content = %s" |
| REPR = STR.replace("%s", "%r") |
| |
| def __str__(self): |
| return Message.STR % (self.method, self.frame.args, self.content) |
| |
| def __repr__(self): |
| return Message.REPR % (self.method, self.frame.args, self.content) |
| |
| def complete(self, cumulative=True): |
| self.channel.incoming_completion.complete(mark=self.command_id, cumulative=cumulative) |