/// <summary>
/// Implements IComponent.Execute method.
/// </summary>
/// <param name="pc">Pipeline context</param>
/// <param name="inmsg">Input message</param>
/// <returns>Original input message</returns>
/// <remarks>
/// IComponent.Execute method is used to initiate
/// the processing of the message in this pipeline component.
/// </remarks>
public Microsoft.BizTalk.Message.Interop.IBaseMessage Execute(Microsoft.BizTalk.Component.Interop.IPipelineContext pc, Microsoft.BizTalk.Message.Interop.IBaseMessage inmsg)
{
int PartCount = inmsg.PartCount;
string BodyPartName = inmsg.BodyPartName;
try
{
for (int i = 0; i < inmsg.PartCount; i++)
{
string PartName;
IBaseMessagePart CurrentPart = inmsg.GetPartByIndex(i, out PartName);
if (!PartName.Equals(BodyPartName))
{
Stream CurrentPartSource = CurrentPart.GetOriginalDataStream();
byte[] CurrentPartBuffer = new byte[CurrentPartSource.Length];
CurrentPartSource.Read(CurrentPartBuffer, 0, CurrentPartBuffer.Length);
byte[] CompressedPartBuffer;
using (MemoryStream TempStream = new MemoryStream())
{
using (GZipStream CompressedStream = new GZipStream(TempStream, CompressionMode.Compress, true))
{
CompressedStream.Write(CurrentPartBuffer, 0, CurrentPartBuffer.Length);
CompressedStream.Close();
}
CompressedPartBuffer = TempStream.ToArray();
}
MemoryStream TempCompressedStream = new MemoryStream(CompressedPartBuffer);
inmsg.GetPartByIndex(i, out PartName).Data = TempCompressedStream;
string PropertyName = "FileName";
string PropertySchema = "http://schemas.microsoft.com/BizTalk/2003/mime-properties";
string SourcePartName = inmsg.GetPartByIndex(i, out PartName).PartProperties.Read(PropertyName,
PropertySchema).ToString();
SourcePartName += ".gz";
inmsg.GetPartByIndex(i, out PartName).PartProperties.Write("FileName", PropertySchema, SourcePartName);
}
}
}
catch (Exception Exception)
{
//Exception.Message;
}
return(inmsg);
}
