/// <summary>
/// adds a fragment to the combined message.
/// </summary>
/// <returns>the fragment description for the message</returns>
private FragmentedMsgDesc AddFragmentInternal(Stream fragment, bool isLastFragment)
{
CdrInputStreamImpl cdrInput = new CdrInputStreamImpl(fragment);
GiopHeader header = new GiopHeader(cdrInput);
CheckGiop1_2OrLater(header);
// GIOP 1.2 or newer: read request id from fragment msg header
uint reqId = cdrInput.ReadULong();
int payLoadLength = (int)(header.ContentMsgLength - 4);
lock (m_fragmentedMsgs.SyncRoot) {
FragmentedMsgDesc fragmentDesc = (FragmentedMsgDesc)m_fragmentedMsgs[reqId];
if (fragmentDesc == null)
{
throw new IOException("illegal fragment; not found previous fragment for request-id: " + reqId);
}
if (!isLastFragment)
{
fragmentDesc.AddFragment(cdrInput, payLoadLength);
}
else
{
fragmentDesc.AddLastFragment(cdrInput, payLoadLength);
// remove the desc for unfinished msg from table
m_fragmentedMsgs.Remove(reqId);
}
return(fragmentDesc);
}
}
