/// <summary>
/// Initializes a new content file using an already existing file from an addon as storage.
/// </summary>
/// <param name="reader">The reader of the addon.</param>
/// <param name="index">The index of the file to use.</param>
public ContentFile(Reader reader, Reader.IndexEntry index)
{
Path = index.Path;
Storage = ContentStorageType.AddonInstance;
AssociatedReader = reader;
ReaderFileEntry = index.FileNumber;
}
/// <summary>
/// Initializes a new content file using pure content as storage.
/// </summary>
/// <param name="path">The path of the file WITHIN the addon.</param>
/// <param name="content">The array of bytes containing the already set content.</param>
public ContentFile(string path, byte[] content)
{
Storage = ContentStorageType.Filesystem;
Path = path;
ExternalFile = new FileStream(ContentFile.GenerateExternalPath(path), FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None);
Content = content;
}
/// <summary>
/// Switches the current ContentFile to represent a file saved into an addon.
/// Used after saving addons so that previous externally-saved entries are dropped in time.
/// </summary>
/// <param name="reader">The reader of the addon.</param>
/// <param name="index">The index of the file to use.</param>
public void SwitchToAddonInstance(Reader reader, Reader.IndexEntry index)
{
if (Storage == ContentStorageType.Filesystem)
{
AssociatedReader = reader;
ReaderFileEntry = index.FileNumber;
DisposeExternal();
Storage = ContentStorageType.AddonInstance;
}
else if (Storage == ContentStorageType.AddonInstance)
{
// Update the entry itself. There is no need to touch files on disk.
AssociatedReader = reader;
ReaderFileEntry = index.FileNumber;
}
}
/// <summary>
/// Switches the current ContentFile to represent a file saved into an addon.
/// Used after saving addons so that previous externally-saved entries are dropped in time.
/// </summary>
/// <param name="reader">The reader of the addon.</param>
/// <param name="index">The index of the file to use.</param>
public void SwitchToAddonInstance(Reader reader, Reader.IndexEntry index)
{
switch (_storage)
{
case ContentStorageType.Filesystem:
_associatedReader = reader;
_readerFileEntry = index.FileNumber;
DisposeExternal();
_storage = ContentStorageType.AddonInstance;
break;
case ContentStorageType.AddonInstance:
// Update the entry itself. There is no need to touch files on disk.
_associatedReader = reader;
_readerFileEntry = index.FileNumber;
break;
}
}
/// <summary>
/// Switches the current ContentFile to represent a file saved into an addon.
/// Used after saving addons so that previous externally-saved entries are dropped in time.
/// </summary>
/// <param name="reader">The reader of the addon.</param>
/// <param name="index">The index of the file to use.</param>
public void SwitchToAddonInstance(Reader reader, Reader.IndexEntry index)
{
if (Storage == ContentStorageType.Filesystem)
{
AssociatedReader = reader;
ReaderFileEntry = index.FileNumber;
DisposeExternal();
Storage = ContentStorageType.AddonInstance;
}
else if (Storage == ContentStorageType.AddonInstance)
{
// Update the entry itself. There is no need to touch files on disk.
AssociatedReader = reader;
ReaderFileEntry = index.FileNumber;
}
}
/// <summary>
/// Initializes a new content file using pure content as storage.
/// </summary>
/// <param name="path">The path of the file WITHIN the addon.</param>
/// <param name="content">The array of bytes containing the already set content.</param>
public ContentFile(string path, byte[] content)
{
Storage = ContentStorageType.Filesystem;
Path = path;
ExternalFile = new FileStream(ContentFile.GenerateExternalPath(path), FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None);
Content = content;
}
/// <summary>
/// Initializes a new content file using an already existing file from an addon as storage.
/// </summary>
/// <param name="reader">The reader of the addon.</param>
/// <param name="index">The index of the file to use.</param>
public ContentFile(Reader reader, Reader.IndexEntry index)
{
Path = index.Path;
Storage = ContentStorageType.AddonInstance;
AssociatedReader = reader;
ReaderFileEntry = index.FileNumber;
}
