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/*
*
* 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.
*
*/
using System;
using System.Collections.Generic;
using System.IO;
using org.apache.qpid.transport;
using org.apache.qpid.transport.util;
namespace org.apache.qpid.client
{
/// <summary> Implements a Qpid Sesion.</summary>
public class ClientSession : Session, IClientSession
{
public static short TRANSFER_ACQUIRE_MODE_NO_ACQUIRE = 1;
public static short TRANSFER_ACQUIRE_MODE_PRE_ACQUIRE = 0;
public static short TRANSFER_CONFIRM_MODE_REQUIRED = 0;
public static short TRANSFER_CONFIRM_MODE_NOT_REQUIRED = 1;
public static short MESSAGE_FLOW_MODE_CREDIT = 0;
public static short MESSAGE_FLOW_MODE_WINDOW = 1;
public static short MESSAGE_FLOW_UNIT_MESSAGE = 0;
public static short MESSAGE_FLOW_UNIT_BYTE = 1;
public static long MESSAGE_FLOW_MAX_BYTES = 0xFFFFFFFF;
public static short MESSAGE_REJECT_CODE_GENERIC = 0;
public static short MESSAGE_REJECT_CODE_IMMEDIATE_DELIVERY_FAILED = 1;
public static short MESSAGE_ACQUIRE_ANY_AVAILABLE_MESSAGE = 0;
public static short MESSAGE_ACQUIRE_MESSAGES_IF_ALL_ARE_AVAILABLE = 1;
private readonly Dictionary<String, IMessageListener> _listeners = new Dictionary<String, IMessageListener>();
public ClientSession(byte[] name) : base(name)
{
}
public void AttachMessageListener(IMessageListener listener, string Destination)
{
_listeners.Add(Destination, listener);
}
public Dictionary<String, IMessageListener> MessageListeners
{
get { return _listeners; }
}
public void MessageTransfer(String destination, string routingkey, IMessage message)
{
message.DeliveryProperties.SetRoutingKey(routingkey);
MessageTransfer(destination, message);
}
public void MessageTransfer(String destination, IMessage message)
{
byte[] body = new byte[message.Body.Position];
message.Body.Seek(0, SeekOrigin.Begin);
message.Body.Read(body, 0, body.Length);
message.MessageProperties.SetMessageId(UUID.RandomUuid());
MessageTransfer(destination,
MessageAcceptMode.NONE,
MessageAcquireMode.PRE_ACQUIRED,
message.Header,
body);
}
public void QueueDeclare(String queue)
{
QueueDeclare(queue, null, null);
}
public void QueueDeclare(String queue, params Option[] options)
{
QueueDeclare(queue, null, null, options);
}
public void ExchangeBind(String queue, String exchange, String bindingKey)
{
ExchangeBind(queue, exchange, bindingKey, null);
}
public void MessageSubscribe(String queue)
{
MessageSubscribe(queue, queue, MessageAcceptMode.EXPLICIT, MessageAcquireMode.PRE_ACQUIRED, null, 0, null);
// issue credits
MessageSetFlowMode(queue, MessageFlowMode.WINDOW);
MessageFlow(queue, MessageCreditUnit.BYTE, MESSAGE_FLOW_MAX_BYTES);
MessageFlow(queue, MessageCreditUnit.MESSAGE, 10000);
}
}
}
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