Import of qpid from etp:

  URL: https://etp.108.redhat.com/svn/etp/trunk/blaze
  Repository Root: https://etp.108.redhat.com/svn/etp
  Repository UUID: 06e15bec-b515-0410-bef0-cc27a458cf48
  Revision: 608



git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@447994 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 111 insertions, 0 deletions

diff --git a/python/qpid/client.py b/python/qpid/client.py
new file mode 100644
index 0000000000..cef10622ac
--- /dev/null
+++ b/python/qpid/client.py
@@ -0,0 +1,111 @@
+#
+# Copyright (c) 2006 The Apache Software Foundation
+#
+# Licensed 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.
+#
+
+"""
+An AQMP client implementation that uses a custom delegate for
+interacting with the server.
+"""
+
+import threading
+from peer import Peer, Closed
+from delegate import Delegate
+from connection import Connection, Frame
+from spec import load
+from queue import Queue
+
+
+class Client:
+
+  def __init__(self, host, port, spec, vhost = None):
+    self.host = host
+    self.port = port
+    self.spec = spec
+
+    self.mechanism = None
+    self.response = None
+    self.locale = None
+
+    self.vhost = vhost
+    if self.vhost == None:
+      self.vhost = self.host
+
+    self.queues = {}
+    self.lock = threading.Lock()
+
+    self.closed = False
+    self.started = threading.Event()
+
+    self.conn = Connection(self.host, self.port, self.spec)
+    self.peer = Peer(self.conn, ClientDelegate(self))
+
+  def wait(self):
+    self.started.wait()
+    if self.closed:
+      raise EOFError()
+
+  def queue(self, key):
+    self.lock.acquire()
+    try:
+      try:
+        q = self.queues[key]
+      except KeyError:
+        q = Queue(0)
+        self.queues[key] = q
+    finally:
+      self.lock.release()
+    return q
+
+  def start(self, response, mechanism="AMQPLAIN", locale="en_US"):
+    self.mechanism = mechanism
+    self.response = response
+    self.locale = locale
+
+    self.conn.connect()
+    self.conn.init()
+    self.peer.start()
+    self.wait()
+    self.channel(0).connection_open(self.vhost)
+
+  def channel(self, id):
+    return self.peer.channel(id)
+
+class ClientDelegate(Delegate):
+
+  def __init__(self, client):
+    Delegate.__init__(self)
+    self.client = client
+
+  def connection_start(self, ch, msg):
+    ch.connection_start_ok(mechanism=self.client.mechanism,
+                           response=self.client.response,
+                           locale=self.client.locale)
+
+  def connection_tune(self, ch, msg):
+    ch.connection_tune_ok(*msg.fields)
+    self.client.started.set()
+
+  def basic_deliver(self, ch, msg):
+    self.client.queue(msg.consumer_tag).put(msg)
+
+  def channel_close(self, ch, msg):
+    ch.close(msg)
+
+  def connection_close(self, ch, msg):
+    self.client.peer.close(msg)
+
+  def close(self, reason):
+    self.client.closed = True
+    self.client.started.set()