private async Task <cCopyFeedback> ZUIDCopyAsync(cMethodControl pMC, iMailboxHandle pSourceMailboxHandle, uint pSourceUIDValidity, cUIntList pSourceUIDs, cMailboxCacheItem pDestinationItem, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cSession), nameof(ZCopyAsync), pMC, pSourceMailboxHandle, pSourceUIDValidity, pSourceUIDs, pDestinationItem);
using (var lBuilder = new cCommandDetailsBuilder())
{
lBuilder.Add(await mSelectExclusiveAccess.GetBlockAsync(pMC, lContext).ConfigureAwait(false)); // block select
cSelectedMailbox lSelectedMailbox = mMailboxCache.CheckIsSelectedMailbox(pSourceMailboxHandle, pSourceUIDValidity);
lBuilder.Add(await mMSNUnsafeBlock.GetBlockAsync(pMC, lContext).ConfigureAwait(false)); // this command is msnunsafe
lBuilder.AddUIDValidity(pSourceUIDValidity); // the command is sensitive to UIDValidity changes
// build the command
lBuilder.Add(kUIDCopyCommandPart, new cTextCommandPart(cSequenceSet.FromUInts(pSourceUIDs)), cCommandPart.Space, pDestinationItem.MailboxNameCommandPart);
// add the hook
var lHook = new cCommandHookCopy(pSourceUIDValidity);
lBuilder.Add(lHook);
// submit the command
var lResult = await mPipeline.ExecuteAsync(pMC, lBuilder.EmitCommandDetails(), lContext).ConfigureAwait(false);
if (lResult.ResultType == eCommandResultType.ok)
{
lContext.TraceInformation("uid copy success");
return(lHook.Feedback);
}
if (lResult.ResultType == eCommandResultType.no)
{
throw new cUnsuccessfulCompletionException(lResult.ResponseText, 0, lContext);
}
throw new cProtocolErrorException(lResult, 0, lContext);
}
}
private async Task <cCopyFeedback> ZCopyAsync(cMethodControl pMC, cMessageHandleList pSourceMessageHandles, cMailboxCacheItem pDestinationItem, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cSession), nameof(ZCopyAsync), pMC, pSourceMessageHandles, pDestinationItem);
using (var lBuilder = new cCommandDetailsBuilder())
{
lBuilder.Add(await mSelectExclusiveAccess.GetBlockAsync(pMC, lContext).ConfigureAwait(false)); // block select
cSelectedMailbox lSelectedMailbox = mMailboxCache.CheckInSelectedMailbox(pSourceMessageHandles);
lBuilder.Add(await mPipeline.GetIdleBlockTokenAsync(pMC, lContext).ConfigureAwait(false)); // stop the pipeline from iding (idle is msnunsafe)
lBuilder.Add(await mMSNUnsafeBlock.GetTokenAsync(pMC, lContext).ConfigureAwait(false)); // wait until all commands that are msnunsafe complete, block all commands that are msnunsafe
// uidvalidity must be captured before the handles are resolved
var lUIDValidity = lSelectedMailbox.MessageCache.UIDValidity;
lBuilder.AddUIDValidity(lUIDValidity);
// resolve the handles to MSNs
cUIntList lMSNs = new cUIntList();
foreach (var lMessageHandle in pSourceMessageHandles)
{
var lMSN = lSelectedMailbox.GetMSN(lMessageHandle);
if (lMSN == 0)
{
if (lMessageHandle.Expunged)
{
throw new cMessageExpungedException(lMessageHandle);
}
else
{
throw new ArgumentOutOfRangeException(nameof(pSourceMessageHandles));
}
}
lMSNs.Add(lMSN);
}
// build the command
lBuilder.Add(kCopyCommandPart, new cTextCommandPart(cSequenceSet.FromUInts(lMSNs)), cCommandPart.Space, pDestinationItem.MailboxNameCommandPart);
// add the hook
var lHook = new cCommandHookCopy(lUIDValidity);
lBuilder.Add(lHook);
// submit the command
var lResult = await mPipeline.ExecuteAsync(pMC, lBuilder.EmitCommandDetails(), lContext).ConfigureAwait(false);
if (lResult.ResultType == eCommandResultType.ok)
{
lContext.TraceInformation("copy success");
return(lHook.Feedback);
}
if (lResult.ResultType == eCommandResultType.no)
{
throw new cUnsuccessfulCompletionException(lResult.ResponseText, 0, lContext);
}
throw new cProtocolErrorException(lResult, 0, lContext);
}
}
