/// <summary>Converts from BasicProperties to MessageProperties.</summary>
/// <param name="source">The source.</param>
/// <param name="envelope">The envelope.</param>
/// <param name="charset">The charset.</param>
/// <returns>The message properties.</returns>
public MessageProperties ToMessageProperties(IBasicProperties source, BasicGetResult envelope, string charset)
{
var target = new MessageProperties();
var headers = source.Headers;
if (headers != null && headers.Count > 0)
{
foreach (DictionaryEntry entry in headers)
{
var value = entry.Value;
/*
if (value is LongString)
{
value = this.convertLongString((LongString) value, charset);
}
*/
target.Headers[(string)entry.Key] = value;
}
}
target.Timestamp = source.Timestamp.ToDateTime();
target.MessageId = source.MessageId;
target.UserId = source.UserId;
target.AppId = source.AppId;
target.ClusterId = source.ClusterId;
target.Type = source.Type;
target.DeliveryMode = (MessageDeliveryMode)source.DeliveryMode;
target.Expiration = source.Expiration;
target.Priority = source.Priority;
target.ContentType = source.ContentType;
target.ContentEncoding = source.ContentEncoding;
var correlationId = source.CorrelationId;
if (correlationId != null)
{
try
{
target.CorrelationId = source.CorrelationId.ToByteArrayWithEncoding(charset);
}
catch (Exception ex)
{
throw new AmqpUnsupportedEncodingException(ex);
}
}
var replyTo = source.ReplyTo;
if (replyTo != null)
{
target.ReplyTo = replyTo;
}
if (envelope != null)
{
target.ReceivedExchange = envelope.Exchange;
target.ReceivedRoutingKey = envelope.RoutingKey;
target.Redelivered = envelope.Redelivered;
target.DeliveryTag = (long)envelope.DeliveryTag;
}
return target;
}
public void ToStringForSerializableMessageBody()
{
var messageProperties = new MessageProperties();
messageProperties.ContentType = MessageProperties.CONTENT_TYPE_SERIALIZED_OBJECT;
var message = new Message(SerializationUtils.SerializeObject(DateTime.Now), messageProperties);
Assert.NotNull(message.ToString());
}
public void ToStringForNonSerializableMessageBody()
{
var messageProperties = new MessageProperties();
messageProperties.ContentType = MessageProperties.CONTENT_TYPE_SERIALIZED_OBJECT;
var message = new Message(Encoding.UTF8.GetBytes("foo"), messageProperties);
// System.err.println(message);
Assert.NotNull(message.ToString());
}
/// <summary>
/// Create a message from the object with properties.
/// </summary>
/// <param name="obj">
/// The obj.
/// </param>
/// <param name="messageProperties">
/// The message properties.
/// </param>
/// <returns>
/// The Message.
/// </returns>
public virtual Message ToMessage(object obj, MessageProperties messageProperties)
{
if (messageProperties == null)
{
messageProperties = new MessageProperties();
}
Message message = this.CreateMessage(obj, messageProperties);
messageProperties = message.MessageProperties;
if (this.createMessageIds && messageProperties.MessageId == null)
{
messageProperties.MessageId = Guid.NewGuid().ToString();
}
return message;
}
/// <summary>
/// Creates an AMQP Message from the provided Object.
/// </summary>
/// <param name="obj">
/// The obj.
/// </param>
/// <param name="messageProperties">
/// The message properties.
/// </param>
/// <returns>
/// The message.
/// </returns>
/// <exception cref="MessageConversionException">
/// </exception>
protected override Message CreateMessage(object obj, MessageProperties messageProperties)
{
byte[] bytes = null;
if (obj is byte[])
{
bytes = (byte[])obj;
messageProperties.ContentType = MessageProperties.CONTENT_TYPE_BYTES;
}
else if (obj is string)
{
try
{
bytes = SerializationUtils.SerializeString((string)obj, this.defaultCharset);
}
catch (Exception e)
{
throw new MessageConversionException("failed to convert to Message content", e);
}
messageProperties.ContentType = MessageProperties.CONTENT_TYPE_TEXT_PLAIN;
messageProperties.ContentEncoding = this.defaultCharset;
}
else if ((obj is ISerializable) || (obj != null && obj.GetType().IsSerializable))
{
try
{
bytes = SerializationUtils.SerializeObject((ISerializable)obj);
}
catch (Exception e)
{
throw new MessageConversionException("failed to convert to serialized Message content", e);
}
messageProperties.ContentType = MessageProperties.CONTENT_TYPE_SERIALIZED_OBJECT;
}
if (bytes != null)
{
messageProperties.ContentLength = bytes.Length;
}
return new Message(bytes, messageProperties);
}
/// <summary>
/// Convert from string to Type.
/// </summary>
/// <param name="properties">
/// The message properties.
/// </param>
/// <returns>
/// The type.
/// </returns>
public Type ToType(MessageProperties properties)
{
var headers = properties.Headers;
var typeIdFieldNameValue = headers[this.TypeIdFieldName];
string typeId = null;
if (typeIdFieldNameValue != null)
{
if (typeIdFieldNameValue is byte[])
{
typeId = Encoding.UTF8.GetString((byte[])typeIdFieldNameValue);
}
else
{
typeId = typeIdFieldNameValue.ToString();
}
}
if (typeId == null)
{
throw new MessageConversionException("failed to convert Message content. Could not resolve " + this.TypeIdFieldName + " in header");
}
return this.ToType(typeId);
}
/// <summary>
/// Add type mapping to headers.
/// </summary>
/// <param name="typeOfObjectToConvert">
/// The type of object to convert.
/// </param>
/// <param name="properties">
/// The properties.
/// </param>
public void FromType(Type typeOfObjectToConvert, MessageProperties properties)
{
properties.Headers.Add(this.TypeIdFieldName, this.FromType(typeOfObjectToConvert));
}
/// <summary>Initializes a new instance of the <see cref="Message"/> class. </summary>
/// <param name="body">The body.</param>
/// <param name="messageProperties">The message Properties.</param>
public Message(byte[] body, MessageProperties messageProperties)
{
this.body = body;
this.messageProperties = messageProperties;
}
public void TestReplyToNullByDefault()
{
var properties = new MessageProperties();
Assert.AreEqual(null, properties.ReplyTo);
Assert.AreEqual(null, properties.ReplyToAddress);
}
/// <summary>Converts from message properties to basic properties.</summary>
/// <param name="channel">The channel.</param>
/// <param name="source">The source.</param>
/// <param name="charset">The charset.</param>
/// <returns>The basic properties.</returns>
public IBasicProperties FromMessageProperties(IModel channel, MessageProperties source, string charset)
{
var target = channel.CreateBasicProperties();
// target.Headers = this.ConvertHeadersIfNecessary(source.Headers == null ? target.Headers : source.Headers);
target.Headers = this.ConvertHeadersIfNecessary(source.Headers);
target.Timestamp = source.Timestamp.ToAmqpTimestamp();
if (source.MessageId != null)
{
target.MessageId = source.MessageId;
}
if (source.UserId != null)
{
target.UserId = source.UserId;
}
if (source.AppId != null)
{
target.AppId = source.AppId;
}
if (source.ClusterId != null)
{
target.ClusterId = source.ClusterId;
}
if (source.Type != null)
{
target.Type = source.Type;
}
target.DeliveryMode = (byte)((int)source.DeliveryMode);
if (source.Expiration != null)
{
target.Expiration = source.Expiration;
}
target.Priority = (byte)source.Priority;
if (source.ContentType != null)
{
target.ContentType = source.ContentType;
}
if (source.ContentEncoding != null)
{
target.ContentEncoding = source.ContentEncoding;
}
if (source.CorrelationId != null && source.CorrelationId.Length > 0)
{
try
{
target.CorrelationId = source.CorrelationId.ToStringWithEncoding(charset);
}
catch (Exception ex)
{
throw new AmqpUnsupportedEncodingException(ex);
}
}
if (source.ReplyTo != null)
{
target.ReplyTo = source.ReplyTo;
}
return target;
}
/// <summary>
/// Overridden implementation of CreateMessage, to cater for Json serialization.
/// </summary>
/// <param name="obj">
/// The obj.
/// </param>
/// <param name="messageProperties">
/// The message properties.
/// </param>
/// <returns>
/// The Message.
/// </returns>
/// <exception cref="MessageConversionException">
/// </exception>
protected override Message CreateMessage(object obj, MessageProperties messageProperties)
{
byte[] bytes = null;
try
{
if (messageProperties == null)
{
messageProperties = new MessageProperties();
}
bytes = SerializationUtils.SerializeJson(obj, this.defaultCharset);
}
catch (Exception e)
{
throw new MessageConversionException("Failed to convert Message content", e);
}
messageProperties.ContentType = ContentType.CONTENT_TYPE_JSON;
messageProperties.ContentEncoding = this.defaultCharset;
if (bytes != null)
{
messageProperties.ContentLength = bytes.Length;
}
this.typeMapper.FromType(obj.GetType(), messageProperties);
return new Message(bytes, messageProperties);
}
/// <summary> /// Crate a message from the payload object and message properties provided. The message id will be added to the /// properties if necessary later. /// </summary> /// <param name="obj"> /// The obj. /// </param> /// <param name="messageProperties"> /// The message properties. /// </param> /// <returns> /// The Message. /// </returns> protected abstract Message CreateMessage(object obj, MessageProperties messageProperties);
/// <summary>Convert from string to Type.</summary>
/// <param name="properties">The message properties.</param>
/// <returns>The type.</returns>
public Type ToType(MessageProperties properties)
{
var headers = properties.Headers;
if (!headers.ContainsKey(this.TypeIdFieldName))
{
throw new MessageConversionException("failed to convert Message content. Could not resolve " + this.TypeIdFieldName + " in header");
}
object typeIdFieldNameValue;
try
{
typeIdFieldNameValue = headers[this.TypeIdFieldName];
}
catch (Exception)
{
typeIdFieldNameValue = null;
}
string typeId = null;
if (typeIdFieldNameValue != null)
{
// Not in the Java version - validate that this is needed..
if (typeIdFieldNameValue is byte[])
{
typeId = Encoding.UTF8.GetString((byte[])typeIdFieldNameValue);
}
else
{
typeId = typeIdFieldNameValue.ToString();
}
}
if (typeId == null)
{
throw new MessageConversionException("failed to convert Message content. Could not resolve " + this.TypeIdFieldName + " in header");
}
return this.ToType(typeId);
}
/// <summary>The from type.</summary>
/// <param name="type">The type.</param>
/// <param name="properties">The properties.</param>
public void FromType(Type type, MessageProperties properties) { properties.Headers.Add(this.TypeIdFieldName, this.FromType(type)); }
/// <summary>Initializes a new instance of the <see cref="Message"/> class. </summary>
/// <param name="body">The body.</param>
/// <param name="messageProperties">The message Properties.</param>
public Message(byte[] body, MessageProperties messageProperties)
{
this.body = body;
this.messageProperties = messageProperties;
}
public void MessageToSerializedObject()
{
var converter = new SimpleMessageConverter();
var properties = new MessageProperties();
properties.ContentType = MessageProperties.CONTENT_TYPE_SERIALIZED_OBJECT;
var binaryFormatter = new BinaryFormatter();
var byteStream = new MemoryStream();
var testObject = new TestObject("foo");
binaryFormatter.Serialize(byteStream, testObject);
var bytes = byteStream.ToArray();
var message = new Message(bytes, properties);
var result = converter.FromMessage(message);
Assert.AreEqual(typeof(TestObject), result.GetType());
Assert.AreEqual(testObject, result);
}
public void SetUp()
{
this.typeMapper = new DefaultTypeMapper();
this.props = new MessageProperties();
}
public void TestReplyTo()
{
var properties = new MessageProperties();
properties.ReplyTo = "fanout://foo/bar";
Assert.AreEqual("bar", properties.ReplyToAddress.RoutingKey);
}
/// <summary>
/// Create MessageProperties.
/// </summary>
/// <param name="source">
/// The source.
/// </param>
/// <param name="envelope">
/// The envelope.
/// </param>
/// <param name="charset">
/// The charset.
/// </param>
/// <returns>
/// The MessageProperties.
/// </returns>
/// <exception cref="AmqpUnsupportedEncodingException">
/// </exception>
public static MessageProperties CreateMessageProperties(IBasicProperties source, BasicGetResult envelope, string charset)
{
var target = new MessageProperties();
var headers = source.Headers;
if (!CollectionUtils.IsEmpty(headers))
{
foreach (DictionaryEntry entry in headers)
{
target.Headers[entry.Key] = entry.Value;
}
}
target.Timestamp = source.Timestamp.ToDateTime();
target.MessageId = source.MessageId;
target.UserId = source.UserId;
target.AppId = source.AppId;
target.ClusterId = source.ClusterId;
target.Type = source.Type;
target.DeliveryMode = (MessageDeliveryMode)source.DeliveryMode;
target.Expiration = source.Expiration;
target.Priority = source.Priority;
target.ContentType = source.ContentType;
target.ContentEncoding = source.ContentEncoding;
var correlationId = source.CorrelationId;
if (correlationId != null)
{
try
{
// TODO: Get the encoding from the ContentEncoding string.
target.CorrelationId = Encoding.UTF8.GetBytes(source.CorrelationId);
}
catch (Exception ex)
{
throw new AmqpUnsupportedEncodingException(ex);
}
}
var replyTo = source.ReplyTo;
if (replyTo != null)
{
target.ReplyTo = new Address(replyTo);
}
if (envelope != null)
{
target.ReceivedExchange = envelope.Exchange;
target.ReceivedRoutingKey = envelope.RoutingKey;
target.Redelivered = envelope.Redelivered;
target.DeliveryTag = (long)envelope.DeliveryTag;
}
return target;
}
/// <summary>Overridden implementation of CreateMessage, to cater for Json serialization.</summary>
/// <param name="obj">The obj.</param>
/// <param name="messageProperties">The message properties.</param>
/// <returns>The Message.</returns>
/// <exception cref="MessageConversionException"></exception>
protected override Message CreateMessage(object obj, MessageProperties messageProperties)
{
byte[] bytes = null;
try
{
var jsonString = string.Empty;
var sb = new StringBuilder(128);
var sw = new StringWriter(sb, CultureInfo.InvariantCulture);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
this.jsonSerializer.Serialize(jsonWriter, obj);
jsonString = sw.ToString();
var encoding = Encoding.GetEncoding(this.defaultCharset);
bytes = encoding.GetBytes(jsonString);
}
}
catch (Exception e)
{
throw new MessageConversionException("Failed to convert Message content", e);
}
messageProperties.ContentType = MessageProperties.CONTENT_TYPE_JSON;
messageProperties.ContentEncoding = this.defaultCharset;
if (bytes != null)
{
messageProperties.ContentLength = bytes.Length;
}
this.typeMapper.FromType(obj.GetType(), messageProperties);
return new Message(bytes, messageProperties);
}
