/// <summary>
/// Handles the arrival of a response to a message
/// </summary>
/// <param name="state">Is a RequestResponse object</param>
private void HandleResponseThreadProc(object state)
{
RequestResponse response = (RequestResponse)state;
if (response.Message != null)
{
Debug.WriteLine("Request - Handling response");
MessageAccess msg = new MessageAccess(response.Message.XmlData);
string msgId = msg.GetMessageId();
if (msgId != null)
{
_messagesLeft--;
string str = string.Format("Request - Response to {0}, {1}",
msgId, response.Outcome);
Debug.WriteLine(str);
decimal id = decimal.Parse(msgId);
UpdateMessageStatus(id,
(response.Outcome == RequestOutcome.SendOK) ?
MessageStatus.Sent : MessageStatus.Failed);
if (_responseHandler != null)
{
_responseHandler(id, response.Outcome, response.Message);
}
if (_messagesLeft == 0)
{
FinalizeRequest();
}
}
}
}
/// <summary>
/// Stores the identifiers of the messages to wait for
/// </summary>
/// <param name="ds"></param>
private void StoreMessageIds(DataSet ds)
{
if (ds != null && ds.Tables.Count > 0)
{
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
string xml =
(string)ds.Tables[0].Rows[i][(int)MessagesObject.MsgsColumns.Xml];
MessageAccess msg = new MessageAccess(xml);
decimal id = decimal.Parse(msg.GetMessageId());
_msgsResponses[id] = null;
}
}
}
private void OnChannelIncomingMessage(OPSTelegrama packet, IChannel channel)
{
if (MessageArrived != null)
{
if (packet != null)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(packet.XmlData);
XmlNode root = doc;
if (root.ChildNodes.Count > 0)
{
/// Is a packet containing messages
UpdateAddressCache(packet, channel.Uri);
IPacketizer pt = packet.Packetizer;
for (int i = 0; i < pt.PacketsCount; i++)
{
string msg = pt[i];
Debug.WriteLine("MsgProc - Arrived: " + msg);
MessageAccess acc = new MessageAccess(msg);
string msgId = acc.GetMessageId();
MessageArrived(Convert.ToDecimal(msgId), RequestOutcome.SendOK,
msg, this, packet.Packetizer.PacketInfo.SourceId);
}
}
else
{
/// Is an ACK eventually containing response data
MessageAccess acc = new MessageAccess(packet.XmlData);
string msgId = acc.GetMessageId();
MessageArrived(Convert.ToDecimal(msgId), RequestOutcome.SendOK,
packet.XmlData, this, packet.Packetizer.PacketInfo.SourceId);
}
}
}
else
{
CommMain.Logger.AddLog("WARNING: MessageProcessor.OnChannelIncomingMessage: MessageArrived is null.", LoggerSeverities.Debug);
}
}
/// <summary>
/// Handles notifications
/// </summary>
/// <param name="args">The notification data</param>
private void DoNotify(NotificationArgs args)
{
if (args.Outcome == RequestOutcome.SendOK)
{
bool notify = true;
MessageAccess msgAccess = new MessageAccess(args.Response.XmlData);
string msgId = msgAccess.GetMessageId();
if (msgId != null && msgId.Length > 0)
{
if (_msgsIds.ContainsKey(Convert.ToDecimal(msgId)))
{
string msgName = msgAccess.GetMessageName();
notify = HandleAcks(msgName, ref args);
if (notify)
{
string str = string.Format("RequestAdapter - About to notify response: {0}, {1}",
args.Outcome, args.Response.XmlData);
Debug.WriteLine(str);
if (_responseHandler != null)
{
_responseHandler(args.Outcome, args.Response);
}
_messageCount--;
if (_messageCount == 0)
{
_waiting = false;
}
}
else
{
string str = string.Format("RequestChannelAdapter.NotifyThreadProc - ACK not notified: {0}",
args.Response.XmlData);
Debug.WriteLine(str);
}
}
}
else
{
string str = string.Format("RequestChannelAdapter.NotifyThreadProc - Bad message: {0}",
args.Response.XmlData);
Debug.WriteLine(str);
}
}
else
{
string str = string.Format("RequestChannelAdapter.NotifyThreadProc - Notifying error: {0}",
args.Outcome);
Debug.WriteLine(str);
if (_responseHandler != null)
{
_responseHandler(args.Outcome, null);
}
UninitializeChannel(_channel);
string uri = _channel.Uri;
try
{
str = string.Format("RequestChannelAdapter.NotifyThreadProc - Closing channel: {0}",
uri);
Debug.WriteLine(str);
Parameterization.ChannelManager.CloseChannel(uri);
/* str = string.Format("RequestChannelAdapter.NotifyThreadProc - Opening channel: {0}",
* uri);
* Debug.WriteLine(str);
* _channel = Parameterization.ChannelManager.OpenChannel(uri);
* InitializeChannel(_channel);
* str = string.Format("RequestChannelAdapter.NotifyThreadProc - Reattached to channel: {0}",
* uri);
* Debug.WriteLine(str);*/
}
catch (Exception ex)
{
//str = string.Format("RequestChannelAdapter.NotifyThreadProc - Error reopening channnel: {0}", ex.Message);
//Debug.WriteLine(str);
CommMain.Logger.AddLog(ex);
}
}
}
