|
private ProcessWriteCallDone ( |
||
| returnResult | ||
| return | void | |
private void CheckDeferredCallDone(ConnectStream stream)
{
object returnResult = Interlocked.Exchange(ref m_PendingReturnResult, DBNull.Value);
if (returnResult == NclConstants.Sentinel)
{
#if DEBUG
if (!Async)
{
using (GlobalLog.SetThreadKind(ThreadKinds.Sync)) {
EndSubmitRequest();
}
}
else
#endif
EndSubmitRequest();
}
else if (returnResult != null && returnResult != DBNull.Value)
{
// It could still be Missing.Value, which indicates ProcessWriteCallDone() should be called with null.
stream.ProcessWriteCallDone(returnResult as ConnectionReturnResult);
}
}
internal void WriteCallDone(ConnectStream stream, ConnectionReturnResult returnResult)
{
GlobalLog.Print("HttpWebRequest#" + ValidationHelper.HashString(this) + "::WriteCallDone()");
// Make sure this is the user stream.
if (!object.ReferenceEquals(stream, _OldSubmitWriteStream != null ? _OldSubmitWriteStream : _SubmitWriteStream))
{
GlobalLog.Assert(object.ReferenceEquals(stream, _SubmitWriteStream), "HttpWebRequest#{0}::CallDone|Called from invalid stream.", ValidationHelper.HashString(this));
GlobalLog.Print("HttpWebRequest#" + ValidationHelper.HashString(this) + "::WriteCallDone() - called for resubmit stream");
stream.ProcessWriteCallDone(returnResult);
return;
}
// If we're still writing headers in GetRequestStream, don't delay, or GetRequestStream will hang.
if (!UserRetrievedWriteStream)
{
GlobalLog.Print("HttpWebRequest#" + ValidationHelper.HashString(this) + "::WriteCallDone() - called during headers");
stream.ProcessWriteCallDone(returnResult);
return;
}
// In some cases such as redirects, we do not expect a response from the server after we finish writing.
if (stream.FinishedAfterWrite)
{
stream.ProcessWriteCallDone(returnResult);
return;
}
object pendResult = returnResult == null ? (object) Missing.Value : returnResult;
object oldResult = Interlocked.CompareExchange(ref m_PendingReturnResult, pendResult, null);
if (oldResult == DBNull.Value)
{
stream.ProcessWriteCallDone(returnResult);
}
#if TRAVE
else if (oldResult == null)
{
GlobalLog.Print("HttpWebRequest#" + ValidationHelper.HashString(this) + "::WriteCallDone() - deferring processing");
}
else
{
GlobalLog.Print("HttpWebRequest#" + ValidationHelper.HashString(this) + "::WriteCallDone() - ignoring duplicate call. typeof(oldResult):" + oldResult.GetType().ToString());
}
#endif
}
internal void WriteCallDone(ConnectStream stream, ConnectionReturnResult returnResult)
{
GlobalLog.Print("HttpWebRequest#" + ValidationHelper.HashString(this) + "::WriteCallDone()");
// Make sure this is the user stream.
if (!object.ReferenceEquals(stream, _OldSubmitWriteStream != null ? _OldSubmitWriteStream : _SubmitWriteStream))
{
GlobalLog.Assert(object.ReferenceEquals(stream, _SubmitWriteStream), "HttpWebRequest#{0}::CallDone|Called from invalid stream.", ValidationHelper.HashString(this));
GlobalLog.Print("HttpWebRequest#" + ValidationHelper.HashString(this) + "::WriteCallDone() - called for resubmit stream");
stream.ProcessWriteCallDone(returnResult);
return;
}
// If we're still writing headers in GetRequestStream, don't delay, or GetRequestStream will hang.
if (!UserRetrievedWriteStream)
{
GlobalLog.Print("HttpWebRequest#" + ValidationHelper.HashString(this) + "::WriteCallDone() - called during headers");
stream.ProcessWriteCallDone(returnResult);
return;
}
object pendResult = returnResult == null ? (object) Missing.Value : returnResult;
object oldResult = Interlocked.CompareExchange(ref m_PendingReturnResult, pendResult, null);
if (oldResult == DBNull.Value)
{
stream.ProcessWriteCallDone(returnResult);
}
}