internal static AttachmentLink Find(AttachmentId attachmentId, IList <AttachmentLink> attachmentLinks)
{
if (attachmentId != null && attachmentLinks != null)
{
foreach (AttachmentLink attachmentLink in attachmentLinks)
{
if (attachmentId.Equals(attachmentLink.AttachmentId))
{
return(attachmentLink);
}
}
}
return(null);
}
public PersistablePropertyBag OpenAttachment(ICollection <PropertyDefinition> prefetchProperties, AttachmentPropertyBag attachmentBag)
{
ICollection <PropertyDefinition> attachmentLoadList = this.AttachmentCollection.GetAttachmentLoadList(prefetchProperties, attachmentBag.Schema);
int attachmentNumber = attachmentBag.AttachmentNumber;
MapiAttach mapiAttach = null;
StoreObjectPropertyBag storeObjectPropertyBag = null;
bool flag = false;
try
{
StoreSession session = this.AttachmentCollection.ContainerItem.Session;
bool flag2 = false;
try
{
if (session != null)
{
session.BeginMapiCall();
session.BeginServerHealthCall();
flag2 = true;
}
if (StorageGlobals.MapiTestHookBeforeCall != null)
{
StorageGlobals.MapiTestHookBeforeCall(MethodBase.GetCurrentMethod());
}
mapiAttach = this.AttachmentCollection.ContainerItem.MapiMessage.OpenAttach(attachmentNumber);
}
catch (MapiPermanentException ex)
{
throw StorageGlobals.TranslateMapiException(ServerStrings.MapiCannotOpenAttachment, ex, session, this, "{0}. MapiException = {1}.", new object[]
{
string.Format("MapiAttachmentProvider::OpenMapiAttachment({0})", attachmentNumber),
ex
});
}
catch (MapiRetryableException ex2)
{
throw StorageGlobals.TranslateMapiException(ServerStrings.MapiCannotOpenAttachment, ex2, session, this, "{0}. MapiException = {1}.", new object[]
{
string.Format("MapiAttachmentProvider::OpenMapiAttachment({0})", attachmentNumber),
ex2
});
}
finally
{
try
{
if (session != null)
{
session.EndMapiCall();
if (flag2)
{
session.EndServerHealthCall();
}
}
}
finally
{
if (StorageGlobals.MapiTestHookAfterCall != null)
{
StorageGlobals.MapiTestHookAfterCall(MethodBase.GetCurrentMethod());
}
}
}
storeObjectPropertyBag = this.CreateStorePropertyBag(mapiAttach, attachmentLoadList);
byte[] array = ((IDirectPropertyBag)storeObjectPropertyBag).GetValue(InternalSchema.RecordKey) as byte[];
if (array != null)
{
AttachmentId attachmentId = new AttachmentId(array);
if (!attachmentId.Equals(attachmentBag.AttachmentId))
{
throw new StoragePermanentException(ServerStrings.MapiCannotMatchAttachmentIds(attachmentId.ToBase64String(), attachmentBag.AttachmentId.ToBase64String()));
}
}
flag = true;
}
finally
{
if (!flag)
{
if (storeObjectPropertyBag != null)
{
storeObjectPropertyBag.Dispose();
storeObjectPropertyBag = null;
}
if (mapiAttach != null)
{
mapiAttach.Dispose();
mapiAttach = null;
}
}
}
return(storeObjectPropertyBag);
}