Struct TempStorageProvider 

pub struct TempStorageProvider { /* private fields */ }

Available on crate feature temp-storage only.

Creates a TempStorageReader backed by a temporary file

Implementations

impl TempStorageProvider

pub fn new() -> Self

Creates a new TempStorageProvider that creates temporary files in the OS-specific default location.

pub fn new_in<T>(path: T) -> Self

where T: Into<PathBuf>,

Creates a new TempStorageProvider that creates temporary files in the specified location.

pub fn with_prefix<T>(prefix: T) -> Self

where T: Into<OsString>,

Creates a new TempStorageProvider that creates temporary files using the specified filename prefix.

pub fn with_prefix_in<S, P>(prefix: S, path: P) -> Self

where S: Into<OsString>, P: Into<PathBuf>,

Creates a new TempStorageProvider that creates temporary files in the specified location using the specified filename prefix.

pub fn with_tempfile_builder<F: Fn() -> Result<NamedTempFile> + Send + Sync + 'static>( builder: F, ) -> Self

Creates a new TempStorageProvider with a custom tempfile::NamedTempFile builder.

Example

use stream_download::storage::temp::{TempStorageProvider, tempfile};

TempStorageProvider::with_tempfile_builder(|| {
    tempfile::Builder::new().suffix("testfile").tempfile()
});

Trait Implementations

impl Clone for TempStorageProvider

fn clone(&self) -> TempStorageProvider

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TempStorageProvider

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TempStorageProvider

fn default() -> TempStorageProvider

Returns the “default value” for a type.

impl StorageProvider for TempStorageProvider

type Reader = TempStorageReader

Source used to read from the underlying storage.

type Writer = File

Handle that can write to the underlying storage.

fn into_reader_writer( self, _content_length: Option<u64>, ) -> Result<(Self::Reader, Self::Writer)>

Turn the provider into a reader and writer.

fn max_capacity(&self) -> Option<usize>

Returns the maximum number of bytes this provider can hold at a time.