// This is the actuall method retrieving properties from the context.
private object GetMsgCtxProperty(string contextMessage, string contextItemName, string contextItemNamespace)
{
object retval = null;
try
{
// get the service parent of the context
foreach (Microsoft.XLANGs.Core.Segment segment in Service.RootService._segments)
{
// find the real name of the message
IDictionary fields = Context.FindFields(typeof(XLANGMessage), segment.ExceptionContext);
foreach (DictionaryEntry ctxfield in fields)
{
string field = ctxfield.Key.ToString();
if (field.EndsWith(contextMessage))
{
// get the XMessage object
XMessage xmsg = ctxfield.Value as XMessage;
// get the value of the property if the message was found
if (xmsg != null)
{
// create a XmlQName instance
XmlQName qName = new XmlQName(contextItemName, contextItemNamespace);
// find the message property in the message
if (xmsg.GetContextProperties().ContainsKey(qName))
{
// get the property from GetContextProperties
retval = xmsg.GetContextProperties()[qName];
}
else if (xmsg.GetContentProperties().ContainsKey(qName))
{
// get the property from GetContentProperties
retval = xmsg.GetContentProperties()[qName];
}
}
goto exit;
}
}
}
}
catch (Exception e)
{
// If an exception occurs while retrieving the interface to the context or
// accessing the properties with that interface, we ignore the failure and
// force the retval to null. In addition, the error is wrote in Trace
Trace.WriteLine(string.Format("OrchContextAccessor functoid has failed, message: {0}... stack: {1}", e.Message, e.StackTrace));
retval = null;
}
exit:
// return the value
return(retval);
}
/// <summary>
/// Gets all message context properties assocciated with xlang message
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
private static Hashtable GetContext(XLANGMessage message)
{
try
{
foreach (Segment segment in Service.RootService._segments)
{
IDictionary fields = Context.FindFields(typeof(XLANGMessage), segment.ExceptionContext);
foreach (DictionaryEntry field in fields)
{
XMessage msg = (field.Value as XMessage);
if (msg == null)
{
continue;
}
if (String.Compare(msg.Name, message.Name) != 0)
{
continue;
}
return(msg.GetContextProperties());
}
}
}
catch (Exception ex)
{
Logger.WriteWarning(ex.ToString(), 14000);
}
return(new Hashtable());
}
public static Hashtable GetContext(XLANGMessage message)
{
try
{
foreach (Segment segment in Service.RootService._segments)
{
IDictionary fields = Context.FindFields(typeof(XLANGMessage), segment.ExceptionContext);
foreach (DictionaryEntry field in fields)
{
XMessage msg = (field.Value as XMessage);
if (msg == null)
{
continue;
}
if (String.Compare(msg.Name, message.Name) != 0)
{
continue;
}
return(msg.GetContextProperties());
}
}
}
catch (Exception ex /* e */)
{
throw new Exception(ex.InnerException.ToString());
}
return(new Hashtable());
}
/// <summary>
/// Gets all message context properties assocciated with xlang message
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
private static Hashtable GetContext(XLANGMessage message)
{
foreach (Segment segment in Service.RootService._segments)
{
IDictionary fields = Microsoft.XLANGs.Core.Context.FindFields(typeof(XLANGMessage), segment.ExceptionContext);
foreach (DictionaryEntry field in fields)
{
XMessage msg = (field.Value as XMessage);
if (msg == null)
{
continue;
}
if (String.Compare(msg.Name, message.Name) != 0)
{
continue;
}
return(msg.GetContextProperties());
}
}
return(new Hashtable());
}
/// <summary>
///
/// </summary>
/// <param name="xLangMessage"></param>
/// <param name="tag"></param>
/// <param name="autoDispose"></param>
public ArchiveBizTalkMessage(XLANGMessage xLangMessage, ArchiveTag tag, bool autoDispose = true)
{
this.Message = new Message();
this.MessageProperties = new List <MessageProperty>();
this.Parts = new List <Part>();
this.PartsProperties = new List <PartProperty>();
Guid messageId = Guid.NewGuid();
try
{
if (xLangMessage is MessageWrapperForUserCode)
{
//-------------------------------------------------------------------------
// Add Message.
//-------------------------------------------------------------------------
this.Message.MessageId = messageId;
if (tag.ArchiveType.Id >= 0)
{
this.Message.ArchiveTypeId = tag.ArchiveType.Id;
}
this.Message.Tag = tag.Tag;
if (tag.SourceSystem.Id >= 0)
{
this.Message.SourceSystemId = tag.SourceSystem.Id;
}
if (tag.TargetSystem.Id >= 0)
{
this.Message.TargetSystemId = tag.TargetSystem.Id;
}
this.Message.Description = tag.Description;
this.Message.InsertedDate = DateTime.UtcNow;
Type messageWrapperType = typeof(MessageWrapperForUserCode);
msgUnwrapMethod = messageWrapperType.GetMethod("Unwrap", BindingFlags.Instance | BindingFlags.NonPublic);
MessageWrapperForUserCode messageWrapper = (MessageWrapperForUserCode)xLangMessage;
XMessage xMessage = (XMessage)(msgUnwrapMethod.Invoke(messageWrapper, null));
if (xMessage != null)
{
try
{
//-------------------------------------------------------------------------
// Add the parts.
//-------------------------------------------------------------------------
int partCount = xLangMessage.Count;
for (int partIndex = 0; partIndex < partCount; partIndex++)
{
XLANGPart part = xLangMessage[partIndex];
try
{
Part prt = GetMessagePart(messageId, partIndex, xMessage, part);
if (prt != null)
{
this.Parts.Add(prt);
//-------------------------------------------------------------------------
// Add the parts properties.
//-------------------------------------------------------------------------
List <PartProperty> prtProperties = GetPartProperties(prt.PartId, part);
foreach (PartProperty p in prtProperties)
{
this.PartsProperties.Add(p);
}
}
}
finally
{
// part is actually a PartWrapperForUserCode. Calling its Dispose method causes
// the PartWrapperForUserCode to be detached from the owning MessageWrapperForUserCode.
part.Dispose();
}
}
//-------------------------------------------------------------------------
// Add the message properties.
//-------------------------------------------------------------------------
Hashtable propertyHashTable = xMessage.GetContextProperties();
if (propertyHashTable != null)
{
XmlQNameTable propertyTable = new XmlQNameTable(propertyHashTable);
int propertyIndex = 0;
MessageProperty msgProperties = new MessageProperty();
msgProperties.MessageId = messageId;
XElement ContextData = new XElement("ContextData");
List <string> listOfContextProperties = new List <string>();
listOfContextProperties = GetListOfContextProperties();
foreach (DictionaryEntry property in propertyTable)
{
XmlQName qName = (XmlQName)property.Key;
if (listOfContextProperties.Contains(qName.Name))
{
ContextData.Add(
new XElement("Property", new XAttribute("Name", qName.Name),
new XAttribute("Namespace", qName.Namespace),
new XAttribute("Value", property.Value.ToString())));
}
if (qName.Namespace == "http://schemas.microsoft.com/BizTalk/2003/system-properties")
{
if (qName.Name == "InterchangeID")
{
string value = property.Value.ToString().Trim();
this.Message.InterchangeId = GetGUIDWithoutBraces(value);
}
else if (qName.Name == "MessageType")
{
this.Message.MessageType = property.Value.ToString();
}
}
else if (qName.Namespace == "http://schemas.microsoft.com/BizTalk/2003/messagetracking-properties")
{
if (qName.Name == "ActivityIdentity")
{
string value = property.Value.ToString().Trim();
this.Message.ActivityId = GetGUIDWithoutBraces(value);
}
}
propertyIndex++;
}
msgProperties.ContextData = ContextData.ToString();
this.MessageProperties.Add(msgProperties);
// If the message type is still unknown, try to get it from part[0].
if (string.IsNullOrEmpty(this.Message.MessageType) || this.Message.MessageType == "Unknown")
{
if (!string.IsNullOrEmpty(partType))
{
this.Message.MessageType = partType;
}
}
}
}
finally
{
// When the MessageWrapperForUserCode is unrwapped the reference count
// for the message is incremented, so we must release it now.
xMessage.Release();
}
}
else
{
throw new Exception("Could not unwrap XMessage from MessageWrapperForUserCode.");
}
}
else
{
throw new Exception("Expected XLANGMessage to be a MessageWrapperForUserCode. " + xLangMessage.GetType().FullName + " is not a recognized XLANGMessage type.");
}
}
catch (Exception ex)
{
Logger.WriteTrace(string.Format("Error constructing BizTalkMessage from XLangMessage {0} \r\n Details: {1}", this.GetType().Name, ex.ToString()));
throw ex;
}
finally
{
if (autoDispose)
{
xLangMessage.Dispose();
}
}
}