public virtual Message ToMsmqMessage(IMessage message)
{
Message msmqMessage = new Message();
PrimitiveMap metaData = new PrimitiveMap();
ConvertMessageBodyToMSMQ(message, msmqMessage);
if (message.NMSTimeToLive != TimeSpan.Zero)
{
msmqMessage.TimeToBeReceived = message.NMSTimeToLive;
}
if (message.NMSCorrelationID != null)
{
metaData.SetString("NMSCorrelationID", message.NMSCorrelationID);
}
msmqMessage.Recoverable = (message.NMSDeliveryMode == MsgDeliveryMode.Persistent);
msmqMessage.Priority = ToMessagePriority(message.NMSPriority);
msmqMessage.ResponseQueue = ToMsmqDestination(message.NMSReplyTo);
if (message.NMSType != null)
{
msmqMessage.Label = message.NMSType;
}
// Store the NMS meta data in the extension area
msmqMessage.Extension = metaData.Marshal();
return(msmqMessage);
}
/// <summary>
/// Converts the specified NMS message to an equivalent MSMQ message.
/// </summary>
/// <param name="message">NMS message to be converted.</param>
/// <result>Converted MSMQ message.</result>
public virtual Message ToMsmqMessage(IMessage message)
{
Message msmqMessage = new Message();
PrimitiveMap propertyData = new PrimitiveMap();
ConvertMessageBodyToMSMQ(message, msmqMessage);
if (message.NMSTimeToLive != TimeSpan.Zero)
{
msmqMessage.TimeToBeReceived = message.NMSTimeToLive;
}
if (message.NMSCorrelationID != null)
{
propertyData.SetString("NMSCorrelationID", message.NMSCorrelationID);
}
msmqMessage.Recoverable = (message.NMSDeliveryMode == MsgDeliveryMode.Persistent);
msmqMessage.Priority = ToMsmqMessagePriority(message.NMSPriority);
msmqMessage.ResponseQueue = ToMsmqDestination(message.NMSReplyTo);
if (message.NMSType != null)
{
if (SetLabelAsNMSType)
{
propertyData.SetString("NMSType", message.NMSType);
}
else
{
msmqMessage.Label = message.NMSType;
}
}
// Populate property data
foreach (object keyObject in message.Properties.Keys)
{
string key = (keyObject as string);
object val = message.Properties[key];
if (!SetLabelAsNMSType && string.Compare(key, "Label", true) == 0 && val != null)
{
msmqMessage.Label = val.ToString();
}
else
{
propertyData[key] = val;
}
}
// Store the NMS property data in the extension area
msmqMessage.Extension = propertyData.Marshal();
return(msmqMessage);
}
/// <summary>
/// Converts an NMS message body to the equivalent MSMQ message body.
/// </summary>
/// <param name="message">Source NMS message.</param>
/// <param name="answer">Target MSMQ message.</param>
protected virtual void ConvertMessageBodyToMSMQ(IMessage message, Message answer)
{
if (message is TextMessage)
{
TextMessage textMessage = message as TextMessage;
byte[] buf = Encoding.UTF32.GetBytes(textMessage.Text);
answer.BodyStream.Write(buf, 0, buf.Length);
answer.AppSpecific = (int)NMSMessageType.TextMessage;
}
else if (message is BytesMessage)
{
BytesMessage bytesMessage = message as BytesMessage;
bytesMessage.Reset();
answer.BodyStream.Write(bytesMessage.Content, 0, bytesMessage.Content.Length);
answer.AppSpecific = (int)NMSMessageType.BytesMessage;
}
else if (message is ObjectMessage)
{
ObjectMessage objectMessage = message as ObjectMessage;
answer.Body = objectMessage.Body;
answer.AppSpecific = (int)NMSMessageType.ObjectMessage;
}
else if (message is MapMessage)
{
MapMessage mapMessage = message as MapMessage;
PrimitiveMap mapBody = mapMessage.Body as PrimitiveMap;
byte[] buf = mapBody.Marshal();
answer.BodyStream.Write(buf, 0, buf.Length);
answer.AppSpecific = (int)NMSMessageType.MapMessage;
}
else if (message is StreamMessage)
{
StreamMessage streamMessage = message as StreamMessage;
answer.AppSpecific = (int)NMSMessageType.StreamMessage;
// TODO: Implement
}
else if (message is BaseMessage)
{
answer.AppSpecific = (int)NMSMessageType.BaseMessage;
}
else
{
throw new Exception("unhandled message type");
}
}
