internal int FetchSizeInBytes(iMessageHandle pMessageHandle, cSinglePartBody pPart)
{
var lContext = mRootContext.NewMethod(nameof(cIMAPClient), nameof(FetchSizeInBytes));
var lTask = ZFetchSizeInBytesAsync(pMessageHandle, pPart, lContext);
mSynchroniser.Wait(lTask, lContext);
return(lTask.Result);
}
private async Task <int> ZFetchSizeInBytesAsync(iMessageHandle pMessageHandle, cSinglePartBody pPart, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cIMAPClient), nameof(ZFetchSizeInBytesAsync), pMessageHandle, pPart);
if (mDisposed)
{
throw new ObjectDisposedException(nameof(cIMAPClient));
}
var lSession = mSession;
if (lSession == null || lSession.ConnectionState != eConnectionState.selected)
{
throw new InvalidOperationException(kInvalidOperationExceptionMessage.NotSelected);
}
if (pMessageHandle == null)
{
throw new ArgumentNullException(nameof(pMessageHandle));
}
if (pPart == null)
{
throw new ArgumentNullException(nameof(pPart));
}
if (lSession.Capabilities.Binary && pPart.Section.TextPart == eSectionTextPart.all && pPart.DecodingRequired != eDecodingRequired.none)
{
uint lSizeInBytes;
if (pMessageHandle.BinarySizes.TryGetValue(pPart.Section.Part, out lSizeInBytes))
{
return((int)lSizeInBytes);
}
using (var lToken = mCancellationManager.GetToken(lContext))
{
var lMC = new cMethodControl(mTimeout, lToken.CancellationToken);
if (pMessageHandle.UID == null)
{
await lSession.FetchBinarySizeAsync(lMC, pMessageHandle, pPart.Section.Part, lContext).ConfigureAwait(false);
}
else
{
if (pMessageHandle.Expunged)
{
throw new cMessageExpungedException(pMessageHandle);
}
await lSession.UIDFetchBinarySizeAsync(lMC, pMessageHandle.MessageCache.MailboxHandle, pMessageHandle.UID, pPart.Section.Part, lContext).ConfigureAwait(false);
}
}
if (pMessageHandle.BinarySizes.TryGetValue(pPart.Section.Part, out lSizeInBytes))
{
return((int)lSizeInBytes);
}
if (pMessageHandle.Expunged)
{
throw new cMessageExpungedException(pMessageHandle);
}
else
{
throw new cRequestedDataNotReturnedException();
}
}
return((int)pPart.SizeInBytes);
}
internal Task <int> FetchSizeInBytesAsync(iMessageHandle pMessageHandle, cSinglePartBody pPart)
{
var lContext = mRootContext.NewMethod(nameof(cIMAPClient), nameof(FetchSizeInBytesAsync));
return(ZFetchSizeInBytesAsync(pMessageHandle, pPart, lContext));
}
internal cAttachment(cIMAPClient pClient, iMessageHandle pMessageHandle, cSinglePartBody pPart)
{
Client = pClient ?? throw new ArgumentNullException(nameof(pClient));
MessageHandle = pMessageHandle ?? throw new ArgumentNullException(nameof(pMessageHandle));
Part = pPart ?? throw new ArgumentNullException(nameof(pPart));
}
