public LockResult RefreshLock(IStoreItem item, bool recursiveLock, IEnumerable <int> timeouts, WebDavUri lockTokenUri)
{
var timeout = timeouts.Cast <int?>().FirstOrDefault();
var itemLockInfo = new ItemLockInfo(item, LockType.Write, LockScope.Exclusive, lockTokenUri, recursiveLock, null, timeout ?? -1);
return(new LockResult(DavStatusCode.Ok, GetActiveLockInfo(itemLockInfo)));
}
public LockResult Lock(IStoreItem item, LockType lockType, LockScope lockScope, XElement owner, WebDavUri lockRootUri,
bool recursiveLock, IEnumerable <int> timeouts)
{
var timeout = timeouts.Cast <int?>().FirstOrDefault();
var itemLockInfo = new ItemLockInfo(item, lockType, lockScope, lockRootUri, recursiveLock, owner, timeout ?? -1);
return(new LockResult(DavStatusCode.Ok, GetActiveLockInfo(itemLockInfo)));
}
private static ActiveLock GetActiveLockInfo(ItemLockInfo itemLockInfo)
{
return(new ActiveLock(itemLockInfo.Type,
itemLockInfo.Scope,
itemLockInfo.Recursive ? int.MaxValue : 0, itemLockInfo.Owner,
itemLockInfo.Timeout,
new WebDavUri($"{TokenScheme}:{itemLockInfo.Token:D}"),
itemLockInfo.LockRootUri));
}
public LockResult Lock(IStoreItem item, LockType lockType, LockScope lockScope, XElement owner, Uri lockRootUri, bool recursive, IEnumerable <int> timeouts)
{
// Determine the expiration based on the first time-out
var timeout = timeouts.Cast <int?>().FirstOrDefault();
// Determine the item's key
var key = item.UniqueKey;
lock (_itemLocks)
{
// Make sure the item is in the dictionary
ItemLockTypeDictionary itemLockTypeDictionary;
if (!_itemLocks.TryGetValue(key, out itemLockTypeDictionary))
{
_itemLocks.Add(key, itemLockTypeDictionary = new ItemLockTypeDictionary());
}
// Make sure there is already a lock-list for this type
ItemLockList itemLockList;
if (!itemLockTypeDictionary.TryGetValue(lockType, out itemLockList))
{
// Create a new lock-list
itemLockTypeDictionary.Add(lockType, itemLockList = new ItemLockList());
}
else
{
// Check if there is already an exclusive lock
if (itemLockList.Any(l => l.Scope == LockScope.Exclusive))
{
return(new LockResult(DavStatusCode.Locked));
}
}
// Create the lock info object
var itemLockInfo = new ItemLockInfo(item, lockType, lockScope, lockRootUri, recursive, owner, timeout ?? -1);
// Add the lock
itemLockList.Add(itemLockInfo);
// Return the active lock
return(new LockResult(DavStatusCode.Ok, GetActiveLockInfo(itemLockInfo)));
}
}
