/// <summary>
/// Translates the information in the NodeEventArgs object into the IProcEventData object.
/// </summary>
/// <param name="args">NodeEventArgs containing Node event information.</param>
private void FromNodeEventArgs(NodeEventArgs args)
{
AddData(new IProcEventNameValue(NEA_ActionTag, args.EventData));
AddData(new IProcEventNameValue(NEA_TimeTag, args.TimeStamp.Ticks.ToString()));
AddData(new IProcEventNameValue(NEA_SourceTag, args.Source));
AddData(new IProcEventNameValue(NEA_CollectionTag, args.Collection));
AddData(new IProcEventNameValue(NEA_TypeTag, args.Type));
AddData(new IProcEventNameValue(NEA_EventIDTag, args.EventId.ToString()));
AddData(new IProcEventNameValue(NEA_NodeTag, args.Node));
AddData(new IProcEventNameValue(NEA_FlagsTag, args.Flags.ToString()));
AddData(new IProcEventNameValue(NEA_MasterRevTag, args.MasterRev.ToString()));
AddData(new IProcEventNameValue(NEA_SlaveRevTag, args.SlaveRev.ToString()));
AddData(new IProcEventNameValue(NEA_FileSizeTag, args.FileSize.ToString()));
AddData(new IProcEventNameValue(NEA_ModifierTag, args.Modifier));
}
/// <summary>
/// Processes queued event data messages by calling the delegates registered for the respective events.
/// </summary>
/// <param name="eventData">Event message received from the server.</param>
private void ProcessEventData(IProcEventData eventData)
{
switch (eventData.Type)
{
case "NodeEventArgs":
{
// Get the node arguments from the document.
NodeEventArgs nodeArgs = eventData.ToNodeEventArgs();
// Determine the type of event that occurred.
switch (( EventType )Enum.Parse(typeof(EventType), nodeArgs.EventData))
{
case EventType.NodeChanged:
{
if (onChangedNodeEvent != null)
{
Delegate[] cbList = onChangedNodeEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(nodeArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onChangedNodeEvent -= cb;
}
}
}
break;
}
case EventType.NodeCreated:
{
if (onCreatedNodeEvent != null)
{
Delegate[] cbList = onCreatedNodeEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(nodeArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onCreatedNodeEvent -= cb;
}
}
}
break;
}
case EventType.NodeDeleted:
{
if (onDeletedNodeEvent != null)
{
Delegate[] cbList = onDeletedNodeEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(nodeArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onDeletedNodeEvent -= cb;
}
}
}
break;
}
}
break;
}
case "CollectionSyncEventArgs":
{
if (onCollectionSyncEvent != null)
{
// Get the collection sync arguments from the document.
CollectionSyncEventArgs collectionArgs = eventData.ToCollectionSyncEventArgs();
Delegate[] cbList = onCollectionSyncEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(collectionArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onCollectionSyncEvent -= cb;
}
}
}
break;
}
case "FileSyncEventArgs":
{
if (onFileSyncEvent != null)
{
// Get the file sync arguments from the document.
FileSyncEventArgs fileArgs = eventData.ToFileSyncEventArgs();
Delegate[] cbList = onFileSyncEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(fileArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onFileSyncEvent -= cb;
}
}
}
break;
}
case "NotifyEventArgs":
{
if (onNotifyEvent != null)
{
// Get the notify arguments from the document.
NotifyEventArgs notifyArgs = eventData.ToNotifyEventArgs();
Delegate[] cbList = onNotifyEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(notifyArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onNotifyEvent -= cb;
}
}
}
break;
}
}
}
/// <summary>
/// Converts the IProcEventData object into a NodeEventArgs object.
/// </summary>
/// <returns>A NodeEventArgs object.</returns>
public NodeEventArgs ToNodeEventArgs()
{
// Preinitialize all of the node event arguments.
EventType changeType = EventType.NodeChanged;
DateTime time = DateTime.MinValue;
string source = string.Empty;
string node = string.Empty;
string collection = string.Empty;
string modifier = string.Empty;
string type = string.Empty;
int eventID = 0;
ushort flags = 0;
ulong masterRev = 0;
ulong slaveRev = 0;
long fileSize = 0;
// Walk through each named/value pair and convert the xml data back into NodeEventArgs data.
foreach (XmlNode xn in document.DocumentElement)
{
switch (xn.Name)
{
case NEA_ActionTag:
{
changeType = ( EventType )Enum.Parse(typeof(EventType), xn.InnerText);
break;
}
case NEA_TimeTag:
{
time = new DateTime(Convert.ToInt64(xn.InnerText));
break;
}
case NEA_SourceTag:
{
source = xn.InnerText;
break;
}
case NEA_CollectionTag:
{
collection = xn.InnerText;
break;
}
case NEA_ModifierTag:
{
modifier = xn.InnerText;
break;
}
case NEA_TypeTag:
{
type = xn.InnerText;
break;
}
case NEA_EventIDTag:
{
eventID = Convert.ToInt32(xn.InnerText);
break;
}
case NEA_NodeTag:
{
node = xn.InnerText;
break;
}
case NEA_FlagsTag:
{
flags = Convert.ToUInt16(xn.InnerText);
break;
}
case NEA_MasterRevTag:
{
masterRev = Convert.ToUInt64(xn.InnerText);
break;
}
case NEA_SlaveRevTag:
{
slaveRev = Convert.ToUInt64(xn.InnerText);
break;
}
case NEA_FileSizeTag:
{
fileSize = Convert.ToInt64(xn.InnerText);
break;
}
}
}
// Create the object and set the flags.
NodeEventArgs args = new NodeEventArgs(source, node, collection, modifier, type, changeType, eventID, time, masterRev, slaveRev, fileSize);
args.Flags = flags;
return(args);
}
