fetcher library

Classes

ArchiveFetcher: Provides access to entries of an archive.
BaseBytesResource
BytesResource: Creates a Resource serving ByteArray.
CachingResource: Caches the members of resource on first access, to optimize subsequent accesses.
ContentFilter: Applies a transformation on a Publication resource's DataStream.
ContentFilterPriority
EmptyFetcher: A Fetcher providing no resources at all.
EntryResource
FailureResource: Creates a Resource that will always return the given error.
Fetcher: Provides access to a Resource from a Link.
FileFetcher
FileResource
LazyResource: Wraps a Resource which will be created only when first accessing one of its members.
ProxyResource: A base class for a Resource which acts as a proxy to another one.
Resource: Acts as a proxy to an actual resource by handling read access.
ResourceTry<SuccessT>
Route
RoutingFetcher: Routes requests to child fetchers, depending on a provided predicate.
StringResource: Creates a Resource serving a String.
TransformingFetcher: Transforms the resources' content of a child fetcher using a list of ResourceTransformer functions.
TransformingResource: Transforms the bytes of resource on-the-fly.

AcceptLink = bool Function(Link)
ByteDataRetriever = Future<ByteData> Function()
ResourceTransformer = Resource Function(Resource resource): Implements the transformation of a Resource. It can be used, for example, to decrypt, deobfuscate, inject CSS or JavaScript, correct content – e.g. adding a missing dir="rtl" in an HTML document, pre-process – e.g. before indexing a publication's content, etc.
StringRetriever = Future<String> Function()