package mirage-channel-lwt

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Description

Channels are buffered reader/writers built on top of unbuffered FLOW implementations. This library is specialised to use the Lwt library for the IO impleentation.

mirage-channel-lwt is distributed under the ISC license.

Tags

org:mirage

Added to opam-repository:

README

mirage-channel — Buffered channels for MirageOS FLOW types

v3.2.0

Channels are buffered reader/writers built on top of unbuffered FLOW implementations.

Example:

module Channel = Channel.Make(Flow)
...
Channel.read_exactly ~len:16 t
>>= fun bufs -> (* read header of message *)
let payload_length = Cstruct.(LE.get_uint16 (concat bufs) 0) in
Channel.read_exactly ~len:payload_length t
>>= fun bufs -> (* payload of message *)

(* process message *)

Channel.write_buffer t header;
Channel.write_buffer t payload;
Channel.flush t
>>= fun () ->

mirage-channel is distributed under the ISC license.

Installation

mirage-channel can be installed with opam:

opam install channel

If you don't use opam consult the opam file for build instructions.

Documentation

The documentation and API reference is automatically generated by ocamldoc from the interfaces. It can be consulted online and there is a generated version in the doc directory of the distribution.

Sample programs

If you installed mirage-channel with opam sample programs are located in the directory opam config var channel:doc.

In the distribution sample programs and tests are located in the test directory of the distribution. They can be built with:

./build test

The resulting binaries are in _build/test.

  • test.native tests the library, nothing should fail.

Dependencies (8)

  1. logs
  2. cstruct
  3. lwt >= "2.4.7"
  4. io-page
  5. mirage-channel >= "3.0.0" & < "4.0.0"
  6. mirage-flow-lwt >= "1.2.0"
  7. dune >= "1.0"
  8. ocaml >= "4.04.2"

Dev Dependencies (2)

  1. io-page-unix with-test
  2. alcotest with-test & < "1.4.0"

Optional Dependencies

None

Conflicts (1)

  1. tcpip < "2.5.0"

Build status

Results of building mirage-channel-lwt with each compiler on check.ci.ocaml.org, run of against opam-repository 8a77e58. All results for this package.

Each result links to its build log. To keep crawlers from overloading the site, build logs require a GitHub sign-in (see ocurrent/opam-health-check). On your first log, GitHub asks you to “Authorize opam-health-check”, the OCurrent app that runs these checks; it sees only your public profile, not your repositories. The sign-in lasts 30 days.

Version OCaml 4.11 OCaml 4.14 OCaml 5.2 OCaml 5.4 OCaml 5.5
3.2.0 (this version) good good good good good
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  • partial One of the dependencies failed to build
  • bad Package failed to build
  • n/a Package is not available in this environment
  • internal Internal failure