/// <summary>
/// Creates the message.
/// </summary>
/// <returns>Polled Event message.</returns>
public static PolledEventMessage CreateMessage(params object[] values)
{
PolledEventMessage pe = new PolledEventMessage();
pe.SetValues(values);
return(pe);
}
/// <summary>
/// Creates the message.
/// </summary>
/// <param name="filePath">The file path.</param>
/// <returns>Polled Event message.</returns>
public static PolledEventMessage CreateMessage(string filePath)
{
if (!File.Exists(filePath))
{
return(null);
}
ModuleProc PROC = new ModuleProc("PolledEventMessage", "CreateMessage");
PolledEventMessage result = default(PolledEventMessage);
MemoryStream ms = null;
Encoding unicode = Encoding.Unicode;
try
{
using (FileStream fs = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
StreamReader sr = new StreamReader(fs);
int actualLength = (int)fs.Length;
int desiredLength = (int)fs.Length;
if (sr.CurrentEncoding != Encoding.Unicode)
{
desiredLength *= 2;
}
fs.Position = 0;
char[] originalData = sr.ReadToEnd().ToCharArray();
byte[] copiedData = new byte[desiredLength];
fs.Position = 0;
unicode.GetBytes(originalData, 0, actualLength, copiedData, 0);
ms = new MemoryStream(copiedData);
sr.Close();
}
if (ms != null)
{
result = ParseMessage(ms, Encoding.Unicode);
}
}
catch (Exception ex)
{
Log.Exception(PROC, ex);
}
finally
{
if (ms != null)
{
ms.Close();
Extensions.DisposeObject(ref ms);
}
}
return(result);
}
/// <summary>
/// Gets the message string.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="encoding">The encoding.</param>
/// <returns>Message stream.</returns>
public static Stream GetMessageStream(this PolledEventMessage message, Encoding encoding)
{
ModuleProc PROC = new ModuleProc("", "GetMessageString");
Stream result = default(Stream);
try
{
string rawData = message.RawMessageData;
byte[] bytes = encoding.GetBytes(rawData);
result = new MemoryStream(bytes);
}
catch (Exception ex)
{
Log.Exception(PROC, ex);
}
return(result);
}
/// <summary>
/// When implemented in a class, serializes an object into the body of the message.
/// </summary>
/// <param name="message">The <see cref="T:System.Messaging.Message"/> that will contain the serialized object.</param>
/// <param name="obj">The object to be serialized into the message.</param>
public void Write(Message message, object obj)
{
ModuleProc PROC = new ModuleProc(this.DYN_MODULE_NAME, "Write");
try
{
if ((obj == null) ||
(obj.GetType() != typeof(PolledEventMessage)))
{
Log.Info(PROC, "Invalid object passed.");
return;
}
PolledEventMessage objPE = obj as PolledEventMessage;
message.BodyStream = objPE.GetMessageStream(Encoding.Unicode);
message.BodyType = VT_LPWSTR;
}
catch (Exception ex)
{
Log.Exception(PROC, ex);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PolledEventMessageMeter"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
/// <param name="type">The type.</param>
internal PolledEventMessageMeter(PolledEventMessage parent, PolledEventMessageMeterType type)
: base(string.Empty)
{
_parent = parent;
this.Type = type;
}
///// <returns>Polled Event message.</returns>
//public static PolledEventMessage ParseMessage(Stream messageStream, Encoding encoding)
//{
//}
/// <summary>
/// Parses the message.
/// </summary>
/// <param name="msg">The MSG.</param>
/// <returns>Polled Event message.</returns>
public static PolledEventMessage ParseMessage(Stream messageStream, Encoding encoding)
{
ModuleProc PROC = new ModuleProc("QueueMessageFactory", "ParseMessage");
PolledEventMessage result = default(PolledEventMessage);
try
{
if (messageStream != null)
{
string rawMessage = string.Empty;
messageStream.Position = 0;
try
{
int length = (int)messageStream.Length;
byte[] bytes = new byte[length];
messageStream.Read(bytes, 0, length);
rawMessage = encoding.GetString(bytes);
}
catch
{
Log.Info(PROC, "Unable to copy the messageStream stream.");
}
finally
{
messageStream.Dispose();
messageStream.Close();
}
XElement xRoot = XElement.Parse(rawMessage);
if (xRoot != null &&
xRoot.Name.LocalName.IgnoreCaseCompare("Polled_Event"))
{
result = new PolledEventMessage(rawMessage)
{
SiteCode = xRoot.GetElementValue("Site_Code"),
BarPosition = xRoot.GetElementValue("Bar_Pos"),
FaultSource = xRoot.GetElementValueInt("Fault_Source"),
FaultType = xRoot.GetElementValueInt("Fault_Type"),
InstallationNo = xRoot.GetElementValueInt("Serial_No"), /*xRoot.GetElementValueInt("Installation"),*/
FaultMessage = xRoot.GetElementValue("Fault_Message"),
Date = xRoot.GetElementValueDateTime("Date"),
EventValue = xRoot.GetElementValue("Event_Value"),
Description = xRoot.GetElementValue("Description"),
};
IEnumerable <XElement> counters = xRoot.GetElement("sector").GetElements("counter");
if (counters != null)
{
foreach (XElement counter in counters)
{
int meterId = counter.GetAttributeValueInt("counterid");
long meterValue = counter.GetTextValueInt64(-99);
// special cases
if (result.FaultSource == 21 &&
result.FaultType == 20)
{
result.MetersReceived.Add(meterId, meterValue);
meterValue = 0;
}
result.Meters.Add(meterId, meterValue);
}
}
}
}
}
catch (Exception ex)
{
Log.Exception(PROC, ex);
}
return(result);
}
/// <summary>
/// Creates the message.
/// </summary>
/// <returns>Polled Event message.</returns>
public static PolledEventMessage CreateMessage(params object[] values)
{
PolledEventMessage pe = new PolledEventMessage();
pe.SetValues(values);
return pe;
}
///// <returns>Polled Event message.</returns>
//public static PolledEventMessage ParseMessage(Stream messageStream, Encoding encoding)
//{
//}
/// <summary>
/// Parses the message.
/// </summary>
/// <param name="msg">The MSG.</param>
/// <returns>Polled Event message.</returns>
public static PolledEventMessage ParseMessage(Stream messageStream, Encoding encoding)
{
ModuleProc PROC = new ModuleProc("QueueMessageFactory", "ParseMessage");
PolledEventMessage result = default(PolledEventMessage);
try
{
if (messageStream != null)
{
string rawMessage = string.Empty;
messageStream.Position = 0;
try
{
int length = (int)messageStream.Length;
byte[] bytes = new byte[length];
messageStream.Read(bytes, 0, length);
rawMessage = encoding.GetString(bytes);
}
catch
{
Log.Info(PROC, "Unable to copy the messageStream stream.");
}
finally
{
messageStream.Dispose();
messageStream.Close();
}
XElement xRoot = XElement.Parse(rawMessage);
if (xRoot != null &&
xRoot.Name.LocalName.IgnoreCaseCompare("Polled_Event"))
{
result = new PolledEventMessage(rawMessage)
{
SiteCode = xRoot.GetElementValue("Site_Code"),
BarPosition = xRoot.GetElementValue("Bar_Pos"),
FaultSource = xRoot.GetElementValueInt("Fault_Source"),
FaultType = xRoot.GetElementValueInt("Fault_Type"),
InstallationNo = xRoot.GetElementValueInt("Serial_No"), /*xRoot.GetElementValueInt("Installation"),*/
FaultMessage = xRoot.GetElementValue("Fault_Message"),
Date = xRoot.GetElementValueDateTime("Date"),
EventValue = xRoot.GetElementValue("Event_Value"),
Description = xRoot.GetElementValue("Description"),
};
IEnumerable<XElement> counters = xRoot.GetElement("sector").GetElements("counter");
if (counters != null)
{
foreach (XElement counter in counters)
{
int meterId = counter.GetAttributeValueInt("counterid");
long meterValue = counter.GetTextValueInt64(-99);
// special cases
if (result.FaultSource == 21 &&
result.FaultType == 20)
{
result.MetersReceived.Add(meterId, meterValue);
meterValue = 0;
}
result.Meters.Add(meterId, meterValue);
}
}
}
}
}
catch (Exception ex)
{
Log.Exception(PROC, ex);
}
return result;
}
/// <summary>
/// Initializes a new instance of the <see cref="PolledEventMessageMeter"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
/// <param name="type">The type.</param>
internal PolledEventMessageMeter(PolledEventMessage parent, PolledEventMessageMeterType type)
: base(string.Empty)
{
_parent = parent;
this.Type = type;
}
/// <summary>
/// Initializes a new instance of the <see cref="PolledEventMessageMeters"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
internal PolledEventMessageMeters(PolledEventMessage parent)
: base(string.Empty)
{
_parent = parent;
_currentMeters = new SortedDictionary <PolledEventMessageMeterType, PolledEventMessageMeter>();
}
/// <summary>
/// Initializes a new instance of the <see cref="PolledEventMessageMeters"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
internal PolledEventMessageMeters(PolledEventMessage parent)
: base(string.Empty)
{
_parent = parent;
_currentMeters = new SortedDictionary<PolledEventMessageMeterType, PolledEventMessageMeter>();
}