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- def readInputStream[F[_]](fis: F[InputStream], chunkSize: Int, closeAfterUse: Boolean = true)(implicit F: Sync[F]): Stream[F, Byte]
Reads all bytes from the specified
InputStream
with a buffer size ofchunkSize
.Reads all bytes from the specified
InputStream
with a buffer size ofchunkSize
. SetcloseAfterUse
to false if theInputStream
should not be closed after use. - def readOutputStream[F[_]](chunkSize: Int)(f: (OutputStream) => F[Unit])(implicit arg0: Async[F]): Stream[F, Byte]
Take a function that emits to an OutputStream effectfully, and return a stream which, when run, will perform that function and emit the bytes recorded in the OutputStream as an fs2.Stream
Take a function that emits to an OutputStream effectfully, and return a stream which, when run, will perform that function and emit the bytes recorded in the OutputStream as an fs2.Stream
The stream produced by this will terminate if:
f
returnsf
callsOutputStream#close
If none of those happens, the stream will run forever.
- def stdin[F[_]](bufSize: Int)(implicit arg0: Sync[F]): Stream[F, Byte]
Stream of bytes read asynchronously from standard input.
- def stdinUtf8[F[_]](bufSize: Int)(implicit arg0: Sync[F]): Stream[F, String]
Stream of
String
read asynchronously from standard input decoded in UTF-8. - def stdout[F[_]](implicit arg0: Sync[F]): Pipe[F, Byte, INothing]
Pipe of bytes that writes emitted values to standard output asynchronously.
- def stdoutLines[F[_], O](charset: Charset = utf8Charset)(implicit arg0: Sync[F], arg1: Show[O]): Pipe[F, O, INothing]
Writes this stream to standard output asynchronously, converting each element to a sequence of bytes via
Show
and the givenCharset
.Writes this stream to standard output asynchronously, converting each element to a sequence of bytes via
Show
and the givenCharset
.Each write operation is performed on the supplied execution context. Writes are blocking so the execution context should be configured appropriately.
- def toInputStream[F[_]](implicit arg0: Async[F]): Pipe[F, Byte, InputStream]
Pipe that converts a stream of bytes to a stream that will emit a single
java.io.InputStream
, that is closed whenever the resulting stream terminates.Pipe that converts a stream of bytes to a stream that will emit a single
java.io.InputStream
, that is closed whenever the resulting stream terminates.If the
close
of resulting input stream is invoked manually, then this will await until the original stream completely terminates.Because all
InputStream
methods block (includingclose
), the resultingInputStream
should be consumed on a different thread pool than the one that is backing the effect.Note that the implementation is not thread safe -- only one thread is allowed at any time to operate on the resulting
java.io.InputStream
. - def toInputStreamResource[F[_]](source: Stream[F, Byte])(implicit arg0: Async[F]): Resource[F, InputStream]
Like toInputStream but returns a
Resource
rather than a single element stream. - def unsafeReadInputStream[F[_]](fis: F[InputStream], chunkSize: Int, closeAfterUse: Boolean = true)(implicit F: Sync[F]): Stream[F, Byte]
Reads all bytes from the specified
InputStream
with a buffer size ofchunkSize
.Reads all bytes from the specified
InputStream
with a buffer size ofchunkSize
. SetcloseAfterUse
to false if theInputStream
should not be closed after use.Recycles an underlying input buffer for performance. It is safe to call this as long as whatever consumes this
Stream
does not store theChunk
returned or pipe it to a combinator that does (e.g.buffer
). UsereadInputStream
for a safe version. - def writeOutputStream[F[_]](fos: F[OutputStream], closeAfterUse: Boolean = true)(implicit F: Sync[F]): Pipe[F, Byte, INothing]
Writes all bytes to the specified
OutputStream
.Writes all bytes to the specified
OutputStream
. SetcloseAfterUse
to false if theOutputStream
should not be closed after use.Each write operation is performed on the supplied execution context. Writes are blocking so the execution context should be configured appropriately.
- object Watcher