/// <summary>
/// Implementation of the Read IMessagerFormatter. This reads Baggage TTY messages for the Bag Track Management windows service.
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public object Read(Message message)
{
StreamReader sr = new StreamReader(message.BodyStream);
string messageBody = "";
while (sr.Peek() >= 0)
{
messageBody += sr.ReadToEnd();
}
messageBody = this.RemoveHeaders(messageBody);
if (messageBody != null && messageBody.Length > 2 && ttyCollection.HasTTY(messageBody.Substring(0, 3)))
{
String keyTTY = messageBody.Substring(0, 3);
if (BagParser.Equals(ttyCollection.TTYType(keyTTY).ToUpper()))
{
return(parserBag.parse(messageBody, db));
}
else if (PTMParser.Equals(ttyCollection.TTYType(keyTTY).ToUpper()))
{
return(parserPTM.parse(messageBody, db));
}
else
{
throw new QueueProcessingException("Unknow message type");
}
}
else
{
throw new QueueProcessingException("Unknow message type");
}
}
public Object parse(String messageString, BaggageEntities db)
{
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY {0}", messageString), this);
String[] elements;
String[] components;
String keyTTY;
String keyElement;
IBaggageTTYTable messageObject = null;
String methodName;
String parameter = null;
String messageStripped;
// At this stage formatter alredy removed headers
messageStripped = this.RemoveHeaders(messageString);
elements = Regex.Split(messageStripped, matchElements);
try
{
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY Message element[0] {0} element[0].lenght {1}",
elements[0], elements[0].Length), this);
if (elements[0] != null && elements[0].Length > 2 && ttyCollection.HasTTY(elements[0].Substring(0, 3)))
{
keyTTY = elements[0].Substring(0, 3);
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY Message with Key {0} Processing by EntityName {1} and Type {2}",
keyTTY, ttyCollection.GetTTYElement(keyTTY).entityName,
Type.GetType(ttyCollection.GetTTYElement(keyTTY).entityName)), this);
messageObject = (IBaggageTTYTable)Activator.CreateInstance(Type.GetType(ttyCollection.GetTTYElement(keyTTY).entityName));
messageObject.Clean();
foreach (string element in elements)
{
components = Regex.Split(element, matchComponents);
keyElement = (!element.Equals(elements[0])) ? components[0] : "default";
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY Message with Key {0} Processing KeyElement {1} for Element {2} and Components[0] {3} ",
keyTTY, keyElement, element, components[0]), this);
if (components[0] != null && ttyCollection.HasTTYElement(keyTTY, keyElement))
{
foreach (TTYComponentConfigElement config in ttyCollection.GetTTYElement(keyTTY).ttyElements.GetTTYElementElement(keyElement).ttycomponents)
{
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY Message with Config Size {0}", ttyCollection.GetTTYElement(keyTTY).ttyElements.GetTTYElementElement(keyElement).ttycomponents.Count), this);
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY Message key {0}, keyElement {1}, position {2} and substring {3} from components {4}",
keyTTY, keyElement, config.GetPositionInt(), config.substring, components.Length), this);
parameter = null;
methodName = config.methodName;
// To process all components based on XML configuration
if (config.GetPositionInt() < 0)
{
// If position = 0 then all components in the same attribute
// Also remove . and /
parameter = element.Substring(components[0].Length + 1);
}
else if (config.GetPositionInt() < components.Length)
{
if (config.substring != null && config.substring.Length > 0)
{
if (components[config.GetPositionInt()].Length >= config.StartSubString() + config.LenghtSubString())
{
parameter = components[config.GetPositionInt()].
Substring(config.StartSubString(), config.LenghtSubString());
}
else
{
parameter = null;
}
}
else
{
parameter = components[config.GetPositionInt()];
}
}
if (config.GetPositionInt() < components.Length)
{
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY Message key {0} and keyElement {1} position {2} to method {3} with parameters {4}",
keyTTY, keyElement, config.position, methodName, parameter), this);
// Not necessary if parameter is null since no change to object
if (parameter != null)
{
messageObject.SetValue(methodName, parameter);
}
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY Message key {0} and keyElement {1} position {2} stored object {3}",
keyTTY, keyElement, config.position, messageObject.ToString()), this);
}
}
}
else
{
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY Message key {0} and keyElement {1} does not process in element {2}",
keyTTY, keyElement, element), this);
}
}
}
else
{
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY Message key {0} does not process {1}", elements[0], messageString), this);
}
} catch (Exception e)
{
BagTMLog.LogError("BagTM Queue Message Parsing TTY Parser Error", this, e);
throw e;
}
BagTMLog.LogDebug(
String.Format("BagTM Queue Message Parsing TTY Parser Collection {0}", messageString), this);
// Se o objeto estiver instanciado então foi preenchido e deve ser guardado em base de dados
if (messageObject != null)
{
BagTMLog.LogInfo(
String.Format("BagTM Queue Message Message Parsed {0}", messageObject), this);
return(messageObject.Save(db));
}
else
{
return(null);
}
}
