/// <summary>Append the response page to the cached data.</summary>
public virtual void CacheRequestPage(RequestFilter filter, RequestPage <ModProfile> page)
{
// early out if shouldn't cache
if (!this.isCachingPermitted)
{
return;
}
// asserts
Debug.Assert(filter != null);
Debug.Assert(page != null);
// cache request
string filterString = filter.GenerateFilterString();
RequestPageData cachedData;
if (this.requestCache.TryGetValue(filterString, out cachedData))
{
cachedData.resultTotal = page.resultTotal;
this.requestCache[filterString] = RequestPageData.Append(cachedData,
page.resultOffset,
Utility.MapProfileIds(page.items));
}
else
{
cachedData = new RequestPageData()
{
resultOffset = page.resultOffset,
resultTotal = page.resultTotal,
modIds = Utility.MapProfileIds(page.items),
};
this.requestCache.Add(filterString, cachedData);
}
// cache profiles
foreach (ModProfile profile in page.items)
{
this.profileCache[profile.id] = profile;
}
// store
if (this.storeIfSubscribed)
{
IList <int> subMods = ModManager.GetSubscribedModIds();
foreach (ModProfile profile in page.items)
{
if (subMods.Contains(profile.id))
{
CacheClient.SaveModProfile(profile);
}
}
}
}
/// <summary>Appends a collection of ids to a RequestPageData.</summary>
public static RequestPageData Append(RequestPageData pageData,
int appendCollectionOffset,
int[] appendCollection)
{
if (appendCollection == null ||
appendCollection.Length == 0)
{
return(pageData);
}
// asserts
Debug.Assert(appendCollectionOffset >= 0);
Debug.Assert(appendCollectionOffset + appendCollection.Length <= pageData.resultTotal);
// calc last indicies
int newOffset = (appendCollectionOffset < pageData.resultOffset
? appendCollectionOffset
: pageData.resultOffset);
int oldLastIndex = pageData.modIds.Length + pageData.resultOffset - 1;
int appendingLastIndex = appendCollection.Length + appendCollectionOffset - 1;
int newLastIndex = (appendingLastIndex > oldLastIndex
? appendingLastIndex
: oldLastIndex);
// fill array
int[] newArray = new int[newLastIndex - newOffset + 1];
for (int i = 0; i < newArray.Length; ++i)
{
newArray[i] = ModProfile.NULL_ID;
}
Array.Copy(pageData.modIds, 0,
newArray, pageData.resultOffset - newOffset,
pageData.modIds.Length);
Array.Copy(appendCollection, 0,
newArray, appendCollectionOffset - newOffset,
appendCollection.Length);
// Create appended page data
RequestPageData retData = new RequestPageData()
{
resultOffset = newOffset,
resultTotal = pageData.resultTotal,
modIds = newArray,
};
return(retData);
}
/// <summary>Append the response page to the cached data.</summary>
public virtual void CacheRequestPage(RequestFilter filter, RequestPage <ModProfile> page)
{
// early out if shouldn't cache
if (!this.isCachingPermitted)
{
return;
}
// asserts
Debug.Assert(filter != null);
Debug.Assert(page != null);
// cache request
string filterString = filter.GenerateFilterString();
RequestPageData cachedData;
if (this.requestCache.TryGetValue(filterString, out cachedData))
{
cachedData.resultTotal = page.resultTotal;
this.requestCache[filterString] = RequestPageData.Append(cachedData,
page.resultOffset,
Utility.MapProfileIds(page.items));
}
else
{
cachedData = new RequestPageData()
{
resultOffset = page.resultOffset,
resultTotal = page.resultTotal,
modIds = Utility.MapProfileIds(page.items),
};
this.requestCache.Add(filterString, cachedData);
}
// cache profiles
this.CacheModProfiles(page.items);
}
