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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 log4net;
using Apache.Qpid.Buffer;
using Apache.Qpid.Messaging;
namespace Apache.Qpid.Framing
{
public class BasicContentHeaderProperties : IContentHeaderProperties
{
private static readonly ILog _log = LogManager.GetLogger(typeof(BasicContentHeaderProperties));
private string _contentType;
private string _encoding;
private FieldTable _headers;
private byte _deliveryMode;
private byte _priority;
private string _correlationId;
private long _expiration;
private string _replyTo;
private string _messageId;
private ulong _timestamp;
private string _type;
private string _userId;
private string _appId;
private string _clusterId;
#region Properties
//
// Properties
//
/// <summary>
/// The MIME Content Type
/// </summary>
public string ContentType
{
get { return _contentType; }
set { _contentType = value; }
}
/// <summary>
/// The MIME Content Encoding
/// </summary>
public string Encoding
{
get { return _encoding; }
set { _encoding = value; }
}
/// <summary>
/// Message headers
/// </summary>
public FieldTable Headers
{
get { return _headers; }
set { _headers = value; }
}
/// <summary>
/// Non-persistent (1) or persistent (2)
/// </summary>
public byte DeliveryMode
{
get { return _deliveryMode; }
set { _deliveryMode = value; }
}
/// <summary>
/// The message priority, 0 to 9
/// </summary>
public byte Priority
{
get { return _priority; }
set { _priority = value; }
}
/// <summary>
/// The application correlation identifier
/// </summary>
public string CorrelationId
{
get { return _correlationId; }
set { _correlationId = value; }
}
/// <summary>
/// Message expiration specification
/// </summary>
// TODO: Should be string according to spec
public long Expiration
{
get { return _expiration; }
set { _expiration = value; }
}
/// <summary>
/// The destination to reply to
/// </summary>
public string ReplyTo
{
get { return _replyTo; }
set { _replyTo = value; }
}
/// <summary>
/// The application message identifier
/// </summary>
public string MessageId
{
get { return _messageId; }
set { _messageId = value; }
}
/// <summary>
/// The message timestamp
/// </summary>
public ulong Timestamp
{
get { return _timestamp; }
set { _timestamp = value; }
}
/// <summary>
/// The message type name
/// </summary>
public string Type
{
get { return _type; }
set { _type = value; }
}
/// <summary>
/// The creating user id
/// </summary>
public string UserId
{
get { return _userId; }
set { _userId = value; }
}
/// <summary>
/// The creating application id
/// </summary>
public string AppId
{
get { return _appId; }
set { _appId = value; }
}
/// <summary>
/// Intra-cluster routing identifier
/// </summary>
public string ClusterId
{
get { return _clusterId; }
set { _clusterId = value; }
}
#endregion // Properties
public BasicContentHeaderProperties()
{
}
public uint PropertyListSize
{
get
{
return (uint)(EncodingUtils.EncodedShortStringLength(ContentType) +
EncodingUtils.EncodedShortStringLength(Encoding) +
EncodingUtils.EncodedFieldTableLength(Headers) +
1 + 1 +
EncodingUtils.EncodedShortStringLength(CorrelationId) +
EncodingUtils.EncodedShortStringLength(ReplyTo) +
EncodingUtils.EncodedShortStringLength(String.Format("{0:D}", Expiration)) +
EncodingUtils.EncodedShortStringLength(MessageId) +
8 +
EncodingUtils.EncodedShortStringLength(Type) +
EncodingUtils.EncodedShortStringLength(UserId) +
EncodingUtils.EncodedShortStringLength(AppId) +
EncodingUtils.EncodedShortStringLength(ClusterId));
}
}
public ushort PropertyFlags
{
get
{
int value = 0;
// for now we just blast in all properties
for ( int i = 0; i < 14; i++ )
{
value += (1 << (15 - i));
}
return (ushort)value;
}
}
public void WritePropertyListPayload(ByteBuffer buffer)
{
EncodingUtils.WriteShortStringBytes(buffer, ContentType);
EncodingUtils.WriteShortStringBytes(buffer, Encoding);
EncodingUtils.WriteFieldTableBytes(buffer, Headers);
buffer.Put(DeliveryMode);
buffer.Put(Priority);
EncodingUtils.WriteShortStringBytes(buffer, CorrelationId);
EncodingUtils.WriteShortStringBytes(buffer, ReplyTo);
EncodingUtils.WriteShortStringBytes(buffer, String.Format("{0:D}", Expiration));
EncodingUtils.WriteShortStringBytes(buffer, MessageId);
buffer.Put(Timestamp);
EncodingUtils.WriteShortStringBytes(buffer, Type);
EncodingUtils.WriteShortStringBytes(buffer, UserId);
EncodingUtils.WriteShortStringBytes(buffer, AppId);
EncodingUtils.WriteShortStringBytes(buffer, ClusterId);
}
public void PopulatePropertiesFromBuffer(ByteBuffer buffer, ushort propertyFlags)
{
_log.Debug("Property flags: " + propertyFlags);
if ( (propertyFlags & (1 << 15)) > 0 )
ContentType = EncodingUtils.ReadShortString(buffer);
if ( (propertyFlags & (1 << 14)) > 0 )
Encoding = EncodingUtils.ReadShortString(buffer);
if ( (propertyFlags & (1 << 13)) > 0 )
Headers = EncodingUtils.ReadFieldTable(buffer);
if ( (propertyFlags & (1 << 12)) > 0 )
DeliveryMode = buffer.GetByte();
if ( (propertyFlags & (1 << 11)) > 0 )
Priority = buffer.GetByte();
if ( (propertyFlags & (1 << 10)) > 0 )
CorrelationId = EncodingUtils.ReadShortString(buffer);
if ( (propertyFlags & (1 << 9)) > 0 )
ReplyTo = EncodingUtils.ReadShortString(buffer);
if ( (propertyFlags & (1 << 8)) > 0 )
Expiration = EncodingUtils.ReadLongAsShortString(buffer);
if ( (propertyFlags & (1 << 7)) > 0 )
MessageId = EncodingUtils.ReadShortString(buffer);
if ( (propertyFlags & (1 << 6)) > 0 )
Timestamp = buffer.GetUInt64();
if ( (propertyFlags & (1 << 5)) > 0 )
Type = EncodingUtils.ReadShortString(buffer);
if ( (propertyFlags & (1 << 4)) > 0 )
UserId = EncodingUtils.ReadShortString(buffer);
if ( (propertyFlags & (1 << 3)) > 0 )
AppId = EncodingUtils.ReadShortString(buffer);
if ( (propertyFlags & (1 << 2)) > 0 )
ClusterId = EncodingUtils.ReadShortString(buffer);
}
public void SetDeliveryMode(DeliveryMode deliveryMode)
{
if ( deliveryMode == Messaging.DeliveryMode.NonPersistent )
{
DeliveryMode = 1;
} else
{
DeliveryMode = 2;
}
}
public override string ToString()
{
return "Properties: " + ContentType + " " + Encoding + " " + Timestamp + " " + Type;
}
}
}
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