/// <summary>
/// Get's The Binary Data From A Received UDP Message
/// </summary>
/// <param name="ar">Gets the received message</param>
private void EndUDPRecieve(IAsyncResult ar)
{
EDXLDE temp;
if (this.udpRecieveClient.Client != null)
{
try
{
byte[] recieveBytes = this.udpRecieveClient.EndReceive(ar, ref this.udpSubscribeEndPoint);
this.udpRecieveClient.BeginReceive(this.udpRecieveCallback, this.udpRecieveClient);
string recieveString = Encoding.ASCII.GetString(recieveBytes);
// We Have An EDXL Terminator
if (recieveString.Contains("</EDXLDistribution>"))
{
temp = new EDXLDE(recieveString);
this.recvQ.EnQueue(new NameObject <string, EDXLDE>(this.udpString, temp));
this.messageReceived.Invoke();
}
}
catch (ObjectDisposedException e)
{
//// throw e;
e.Message.ToString();
}
catch (NullReferenceException e)
{
throw e;
}
catch (Exception e)
{
throw e;
}
}
}
private void FederateDE(EDXLDE de, string[] fedUris)
{
//TODO:figure out how to federate all DE
//TODO:build unique list of endpoints in case more than one match to same destination
foreach (string uri in fedUris)
{
DoPost(new Uri(uri), de);
}
}
/// <summary>
/// Thread Operation for the Receive Queue
/// </summary>
private void RecvQThr()
{
EDXLDE temp;
while (this.recvEnabled)
{
temp = new EDXLDE(this.tcpReciever.TCPRecieveQ.DeQueue());
this.recvQ.EnQueue(new NameObject <string, EDXLDE>(this.tcpString, temp));
this.messageReceived.Invoke();
}
}
/// <summary>
/// Forwards the DE to another webserver.
/// </summary>
/// <param name="requesturi">The location to where the DE should be forwarded.</param>
/// <param name="distributionElement">The DE to be forwarded</param>
private void DoPost(Uri requesturi, EDXLDE distributionElement)
{
try
{
HttpWebRequest request;
HttpWebResponse resp;
string s = distributionElement.WriteToXML();
s = s.Replace("<?xml version=\"1.0\" encoding=\"utf-16\" standalone=\"no\"?>\r\n", String.Empty);
request = (HttpWebRequest)WebRequest.Create(requesturi);
request.KeepAlive = true;
request.Method = "POST";
request.ContentType = "text/xml";
request.AllowAutoRedirect = true;
request.ContentLength = Encoding.UTF8.GetByteCount(s);
this.SetBody(request, s);
resp = null;
resp = (HttpWebResponse)request.GetResponse();
resp.Close();
}catch (Exception e)
{
Log.Error("Error POSTing to " + requesturi + ": " + e.Message);
}
}
/// <summary>
/// Thread worker method
/// </summary>
private void PollSQS()
{
Log.Info("InThreadSQS");
while (true)
{
Log.Info("SQSLoop");
ReceiveMessageRequest req = new ReceiveMessageRequest();
req.QueueUrl = AWSConstants.FederationProcessingQueueUrl;
Log.Info("Federation URL: " + req.QueueUrl);
req.WaitTimeSeconds = AWSConstants.FederationProcessing.PollIntervalInSeconds;
ReceiveMessageResponse resp = this.amazonSQSClient.ReceiveMessage(req);
Log.Info("Got " + resp.Messages.Count + " messages from SQS");
foreach (Message m in resp.Messages)
{
try
{
Log.Info(m.Body);
string queueBody = m.Body;
int hash = -1;
JObject json = JObject.Parse(queueBody);
// Get the deHash from the JSON
hash = Int32.Parse(json.GetValue("DEHash").ToString());
Log.Info(hash);
EDXLDE de = dbDal.ReadDE(hash);
Log.Info(de.WriteToXML());
// Get the URIs from the JSON
string[] fedUris = json.GetValue("FederationURIs").ToObject <string[]>();
Log.Info(fedUris);
switch (de.DistributionType)
{
case TypeValue.Report:
case TypeValue.Update:
FederateDE(de, fedUris);
break;
case TypeValue.Cancel:
break;
default:
Log.Error("Got unexpected distributiontype");
break;
}
DeleteMessageRequest deleteMessageRequest = new DeleteMessageRequest();
deleteMessageRequest.QueueUrl = req.QueueUrl;
deleteMessageRequest.ReceiptHandle = m.ReceiptHandle;
try
{
DeleteMessageResponse sqsdelresp = this.amazonSQSClient.DeleteMessage(deleteMessageRequest);
if (sqsdelresp.HttpStatusCode == System.Net.HttpStatusCode.OK)
{
Log.Info("Message removed from queue");
}
else
{
Log.Error("SQS Delete error: " + sqsdelresp.HttpStatusCode.ToString());
}
}
catch (Exception e)
{
Log.Error("Error deleting from SQS", e);
}
}
catch (Exception e)
{
Log.Error(e);
}
}
}
}
/// <summary>
/// Populate EDXLViewerForm with the specified message
/// </summary>
/// <param name="mNO">EDXL Message to be displayed in the form</param>
private void MShowEDXLDE(NameObject <string, EDXLDE> mNO)
{
if (mNO != null)
{
EDXLDE deobj = (EDXLDE)mNO.Value;
this.mLabelDistibutionID.Text = deobj.DistributionID;
this.mLabelSenderID.Text = deobj.SenderID;
this.mLabelDateTimeSent.Text = deobj.DateTimeSent.ToString();
if (deobj.DistributionStatus.HasValue)
{
this.mLabelDistributionStatus.Text = deobj.DistributionStatus.Value.ToString();
}
if (deobj.DistributionType.HasValue)
{
this.mLabelDistributionType.Text = deobj.DistributionType.Value.ToString();
}
this.mLabelLanguage.Text = deobj.Language;
// setup Explicit Address
if (deobj.ExplicitAddress.Count > 0)
{
this.mComboBoxExplicitAddress.Items.Clear();
this.mLabelExplicitAddressCount.Text = deobj.ExplicitAddress.Count.ToString();
foreach (object obj in deobj.ExplicitAddress)
{
this.mComboBoxExplicitAddress.Items.Add(((ValueScheme)obj).ExplicitAddressScheme);
}
this.mComboBoxExplicitAddress.SelectedIndex = 0;
}
else
{
this.mComboBoxTargetArea.Items.Clear();
this.mLabelExplicitAddressCount.Text = "0";
}
// setup Target Area
if (deobj.TargetArea.Count > 0)
{
this.mComboBoxTargetArea.Items.Clear();
this.mLabelTargetAreaCount.Text = deobj.TargetArea.Count.ToString();
foreach (object obj in deobj.TargetArea)
{
this.mComboBoxTargetArea.Items.Add(((TargetAreaType)obj).ToString());
}
this.mComboBoxTargetArea.SelectedIndex = 0;
}
else
{
this.mComboBoxTargetArea.Items.Clear();
this.mLabelTargetAreaCount.Text = "0";
}
// setup Content Object
if (deobj.ContentObjects.Count > 0)
{
this.mComboBoxContentObject.Items.Clear();
this.mLabelContentObjectCount.Text = deobj.ContentObjects.Count.ToString();
foreach (object obj in deobj.ContentObjects)
{
this.mComboBoxContentObject.Items.Add(((ContentObject)obj).IncidentID);
}
this.mComboBoxContentObject.SelectedIndex = 0;
}
else
{
this.mComboBoxContentObject.Items.Clear();
this.mLabelContentObjectCount.Text = "0";
}
// Routing Options
// Sender Role
if (deobj.SenderRole != null && deobj.SenderRole.Count > 0)
{
this.mComboBoxSenderRole.Items.Clear();
this.mLabelSenderRoleCount.Text = deobj.SenderRole.Count.ToString();
foreach (object obj in deobj.SenderRole)
{
this.mComboBoxSenderRole.Items.Add(((ValueList)obj).ValueListURN);
}
this.mComboBoxSenderRole.SelectedIndex = 0;
}
else
{
this.mComboBoxSenderRole.Items.Clear();
this.mLabelSenderRoleCount.Text = "0";
}
// Recipient Role
if (deobj.RecipientRole != null && deobj.RecipientRole.Count > 0)
{
this.mComboRecipientRole.Items.Clear();
this.mLabelRecipientRoleCount.Text = deobj.RecipientRole.Count.ToString();
foreach (object obj in deobj.RecipientRole)
{
this.mComboRecipientRole.Items.Add(((ValueList)obj).ValueListURN);
}
this.mComboRecipientRole.SelectedIndex = 0;
}
else
{
this.mComboRecipientRole.Items.Clear();
this.mLabelRecipientRoleCount.Text = "0";
}
// Keyword
if (deobj.Keyword != null && deobj.Keyword.Count > 0)
{
this.mComboBoxKeyword.Items.Clear();
this.mLabelKeywordCount.Text = deobj.Keyword.Count.ToString();
foreach (object obj in deobj.Keyword)
{
this.mComboBoxKeyword.Items.Add(((ValueList)obj).ValueListURN);
}
this.mComboBoxKeyword.SelectedIndex = 0;
}
else
{
this.mComboBoxKeyword.Items.Clear();
this.mLabelKeywordCount.Text = "0";
}
// Distribution Reference
if (deobj.DistributionReference != null && deobj.DistributionReference.Count > 0)
{
this.mComboBoxDistributionReference.Items.Clear();
this.mLabelDistributionRefCount.Text = deobj.DistributionReference.Count.ToString();
foreach (object obj in deobj.DistributionReference)
{
this.mComboBoxDistributionReference.Items.Add((string)obj);
}
this.mComboBoxDistributionReference.SelectedIndex = 0;
}
else
{
this.mComboBoxDistributionReference.Items.Clear();
this.mLabelDistributionRefCount.Text = "0";
}
// show the xml message
string xmltemp = null;
try
{
xmltemp = deobj.WriteToXML();
this.mTextBoxXML.Text = xmltemp;
this.mTextBoxXML.BackColor = Color.LightGray;
}
catch (Exception e)
{
string[] temp = new string[2];
temp[0] = "Sent non-valid xml. Reported error(s) below:";
temp[1] = e.Message;
this.mTextBoxXML.Lines = temp;
this.mTextBoxXML.BackColor = Color.LightPink;
}
string protocolMessage = mNO.Name;
if (protocolMessage != null && protocolMessage.Length > 0)
{
this.mLabelProtocol.Text = "Carrier = " + protocolMessage;
this.mLabelProtocol.Show();
}
else
{
this.mLabelProtocol.Text = string.Empty;
this.mLabelProtocol.Hide();
}
}
}
/// <summary>
/// Places an EDXL-DE Message In Queue To Be Sent
/// </summary>
/// <param name="message">EDXL Message To Send</param>
public void Send(EDXLDE message)
{
this.sendQ.EnQueue(message);
}
