internal override IAsyncResult BeginSend(BaseWriter writer, AsyncCallback callback, bool allowUnicode, object state)
{
_allowUnicode = allowUnicode;
base.PrepareHeaders(allowUnicode);
writer.WriteHeaders(base.Headers, allowUnicode);
var result = new MimeBasePart.MimePartAsyncResult(this, state, callback);
var context = new MimePartContext(writer, result, Parts.GetEnumerator());
var result2 = writer.BeginGetContentStream(new AsyncCallback(ContentStreamCallback), context);
if (result2.CompletedSynchronously)
ContentStreamCallbackHandler(result2);
return result;
}
internal override IAsyncResult BeginSend(BaseWriter writer, AsyncCallback callback, object state)
{
writer.WriteHeaders(base.Headers);
MimeBasePart.MimePartAsyncResult result = new MimeBasePart.MimePartAsyncResult(this, state, callback);
MimePartContext context = new MimePartContext(writer, result, this.Parts.GetEnumerator());
IAsyncResult result2 = writer.BeginGetContentStream(new AsyncCallback(this.ContentStreamCallback), context);
if (result2.CompletedSynchronously)
{
this.ContentStreamCallbackHandler(result2);
}
return result;
}
internal override IAsyncResult BeginSend(BaseWriter writer, AsyncCallback callback, object state)
{
writer.WriteHeaders(base.Headers);
MimeBasePart.MimePartAsyncResult result = new MimeBasePart.MimePartAsyncResult(this, state, callback);
MimePartContext context = new MimePartContext(writer, result, this.Parts.GetEnumerator());
IAsyncResult result2 = writer.BeginGetContentStream(new AsyncCallback(this.ContentStreamCallback), context);
if (result2.CompletedSynchronously)
{
this.ContentStreamCallbackHandler(result2);
}
return(result);
}
internal virtual IAsyncResult BeginSend(BaseWriter writer, bool sendEnvelope, AsyncCallback callback, object state)
{
this.PrepareHeaders(sendEnvelope);
writer.WriteHeaders(this.Headers);
if (this.Content != null)
{
return this.Content.BeginSend(writer, callback, state);
}
LazyAsyncResult result = new LazyAsyncResult(this, state, callback);
IAsyncResult result2 = writer.BeginGetContentStream(new AsyncCallback(this.EmptySendCallback), new EmptySendContext(writer, result));
if (result2.CompletedSynchronously)
{
writer.EndGetContentStream(result2).Close();
}
return result;
}
internal override IAsyncResult BeginSend(BaseWriter writer, AsyncCallback?callback, bool allowUnicode,
object?state)
{
_allowUnicode = allowUnicode;
PrepareHeaders(allowUnicode);
writer.WriteHeaders(Headers, allowUnicode);
MimePartAsyncResult result = new MimePartAsyncResult(this, state, callback);
MimePartContext context = new MimePartContext(writer, result, Parts.GetEnumerator());
IAsyncResult contentResult = writer.BeginGetContentStream(new AsyncCallback(ContentStreamCallback), context);
if (contentResult.CompletedSynchronously)
{
ContentStreamCallbackHandler(contentResult);
}
return(result);
}
internal override IAsyncResult BeginSend(BaseWriter writer, AsyncCallback callback, bool allowUnicode, object state)
{
PrepareHeaders(allowUnicode);
writer.WriteHeaders(Headers, allowUnicode);
MimePartAsyncResult result = new MimePartAsyncResult(this, state, callback);
MimePartContext context = new MimePartContext(writer, result);
ResetStream();
_streamUsedOnce = true;
IAsyncResult contentResult = writer.BeginGetContentStream(new AsyncCallback(ContentStreamCallback), context);
if (contentResult.CompletedSynchronously)
{
ContentStreamCallbackHandler(contentResult);
}
return(result);
}
internal virtual IAsyncResult BeginSend(BaseWriter writer, bool sendEnvelope, bool allowUnicode,
AsyncCallback callback, object state)
{
PrepareHeaders(sendEnvelope, allowUnicode);
writer.WriteHeaders(Headers, allowUnicode);
if (Content != null)
{
return Content.BeginSend(writer, callback, allowUnicode, state);
}
else
{
LazyAsyncResult result = new LazyAsyncResult(this, state, callback);
IAsyncResult newResult = writer.BeginGetContentStream(EmptySendCallback, new EmptySendContext(writer, result));
if (newResult.CompletedSynchronously)
{
writer.EndGetContentStream(newResult).Close();
}
return result;
}
}
internal override IAsyncResult BeginSend(BaseWriter writer, AsyncCallback callback, bool allowUnicode,
object state)
{
this.allowUnicode = allowUnicode;
PrepareHeaders(allowUnicode);
writer.WriteHeaders(Headers, allowUnicode);
MimePartAsyncResult result = new MimePartAsyncResult(this, state, callback);
MimePartContext context = new MimePartContext(writer, result, Parts.GetEnumerator());
IAsyncResult contentResult = writer.BeginGetContentStream(new AsyncCallback(ContentStreamCallback), context);
if (contentResult.CompletedSynchronously) {
ContentStreamCallbackHandler(contentResult);
}
return result;
}