private Stream GetRequestStreamProc()
{
var session = GetSession();
CloseMailbox(); // ignore error
appendMessageBodyStream = new ImapWebClientAppendMessageBodyStream(ReadWriteTimeout);
// Content-Length
if (0 < ContentLength)
appendMessageBodyStream.SetLength(ContentLength);
// TODO: TRYCREATE when AllowCreateMailbox == true
beginAppendAsyncResult = session.BeginAppend(appendMessageBodyStream, DateTimeOffset.Now, null, RequestMailbox);
return appendMessageBodyStream;
}
private ImapWebResponse GetAppendResponse()
{
if (beginAppendAsyncResult == null)
throw new InvalidOperationException("GetRequestStream not called");
try {
appendMessageBodyStream.UpdateLength();
ImapAppendedUidSet appendedUid;
var response = new ImapWebResponse(Session.EndAppend(beginAppendAsyncResult, out appendedUid));
if (response.Result.Succeeded) {
// set empty stream; WebClient.Upload*() methods call WebResponse.GetResponseStream
response.SetResponseStream(Stream.Null, 0L, false);
if (appendedUid != null) {
var builder = new ImapUriBuilder(RequestUri);
builder.UidValidity = appendedUid.UidValidity;
builder.Uid = appendedUid.ToNumber(); // if appendedUid.IsSingle
response.SetResponseUri(builder.Uri);
}
}
return response;
}
finally {
appendMessageBodyStream.InternalDispose();
appendMessageBodyStream = null;
beginAppendAsyncResult = null;
}
}