An OCaml library for constructing Wake-on-LAN magic packets
Mirage support
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-44
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.gitignore
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.gitignore
···
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_build
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.ocamlformat
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.ocamlformat
···
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version=0.26.0
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-1
bin/dune
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-1
bin/dune
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-1
bin/owol.ml
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-1
bin/owol.ml
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dune-project
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-1
dune-project
···
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(name wol)
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(synopsis "A short synopsis")
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(description "A longer description")
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(depends ocaml dune eio_main ipaddr)
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(depends ipaddr)
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(tags
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(topics "to describe" your project)))
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+
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(package
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(name wol-mirage)
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(synopsis "A short synopsis")
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(description "A longer description")
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(depends wol tcpip)
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(tags
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(topics "to describe" your project)))
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(package
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(name wol-eio)
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(synopsis "A short synopsis")
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(description "A longer description")
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(depends wol eio eio_main)
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(tags
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(topics "to describe" your project)))
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lib/wol.ml
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lib/wol.ml
···
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let mac_of_string mac_str =
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List.map (fun x -> int_of_string ("0x" ^ x)) (Str.split (Str.regexp ":") mac_str)
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|> Array.of_list
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let mac_to_bytes mac =
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String.split_on_char ':' mac
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|> List.map (fun x -> int_of_string ("0x" ^ x))
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let repeat_list n list =
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List.init n (fun _ -> list)
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|> List.concat
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let construct_magic_packet mac_str =
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let prefix = [0xFF; 0xFF; 0xFF; 0xFF; 0xFF; 0xFF] in
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let mac_bytes = mac_to_bytes mac_str in
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let repeated_mac = repeat_list 16 mac_bytes in
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let packet_data = prefix @ repeated_mac in
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let buf = Cstruct.create (List.length packet_data) in
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List.iteri (fun i byte -> Cstruct.set_uint8 buf i byte) packet_data;
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buf
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let send ~net ?(port=9) ?(broadcast="255.255.255.255") mac_str =
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Eio.Switch.run @@ fun sw ->
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let addr = Ipaddr.V4.of_string_exn broadcast |> Ipaddr.V4.to_octets |> Eio.Net.Ipaddr.of_raw in
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let sock =
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let proto =
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Eio.Net.Ipaddr.fold
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~v4:(fun _v4 -> `UdpV4)
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~v6:(fun _v6 -> `UdpV6)
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addr
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in
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Eio.Net.datagram_socket ~sw net proto
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in
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let packet = construct_magic_packet mac_str in
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Eio.Net.send sock ~dst:(`Udp (addr, port)) [ packet ]
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src/eio/dune
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src/eio/dune
+14
src/eio/wol_eio.ml
+14
src/eio/wol_eio.ml
···
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let send ~net ?(port=9) ?(broadcast="255.255.255.255") mac_str =
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Eio.Switch.run @@ fun sw ->
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let addr =
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Ipaddr.V4.of_string_exn broadcast
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|> Ipaddr.V4.to_octets |> Eio.Net.Ipaddr.of_raw
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in
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let sock =
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let proto =
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Eio.Net.Ipaddr.fold ~v4:(fun _v4 -> `UdpV4) ~v6:(fun _v6 -> `UdpV6) addr
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in
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Eio.Net.datagram_socket ~sw net proto
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in
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let packet = Wol.magic_packet (Macaddr.of_string_exn mac_str) in
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Eio.Net.send sock ~dst:(`Udp (addr, port)) [ packet ]
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src/lib/dune
+4
src/lib/dune
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src/lib/wol.ml
+12
src/lib/wol.ml
···
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let magic_packet (mac : Macaddr.t) =
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let mac = Macaddr.to_octets mac in
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let buf = Cstruct.create 102 in
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for i = 0 to 5 do
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Cstruct.set_uint8 buf i 0xFF
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done;
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for i = 0 to 15 do
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for j = 0 to 5 do
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Cstruct.set_char buf (6 + (i * 6) + j) mac.[j]
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done
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done;
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buf
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src/lib/wol.mli
+1
src/lib/wol.mli
···
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val magic_packet : Macaddr.t -> Cstruct.t
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src/mirage/dune
+4
src/mirage/dune
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src/mirage/wol_mirage.ml
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src/mirage/wol_mirage.ml
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wol-eio.opam
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wol-eio.opam
···
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# This file is generated by dune, edit dune-project instead
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opam-version: "2.0"
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synopsis: "A short synopsis"
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description: "A longer description"
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maintainer: ["Maintainer Name"]
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authors: ["Author Name"]
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license: "LICENSE"
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tags: ["topics" "to describe" "your" "project"]
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homepage: "https://github.com/username/reponame"
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doc: "https://url/to/documentation"
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bug-reports: "https://github.com/username/reponame/issues"
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depends: [
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"dune" {>= "3.10"}
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"wol"
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"eio"
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"eio_main"
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"odoc" {with-doc}
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]
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build: [
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["dune" "subst"] {dev}
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[
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"dune"
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"build"
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"-p"
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name
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"-j"
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jobs
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"@install"
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"@runtest" {with-test}
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"@doc" {with-doc}
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]
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]
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dev-repo: "git+https://github.com/username/reponame.git"
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wol-mirage.opam
+32
wol-mirage.opam
···
1
+
# This file is generated by dune, edit dune-project instead
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+
opam-version: "2.0"
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synopsis: "A short synopsis"
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description: "A longer description"
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+
maintainer: ["Maintainer Name"]
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authors: ["Author Name"]
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license: "LICENSE"
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tags: ["topics" "to describe" "your" "project"]
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homepage: "https://github.com/username/reponame"
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doc: "https://url/to/documentation"
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bug-reports: "https://github.com/username/reponame/issues"
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depends: [
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"dune" {>= "3.10"}
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"wol"
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"tcpip"
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"odoc" {with-doc}
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]
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build: [
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["dune" "subst"] {dev}
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[
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"dune"
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"build"
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+
"-p"
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name
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"-j"
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jobs
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"@install"
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"@runtest" {with-test}
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"@doc" {with-doc}
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]
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]
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dev-repo: "git+https://github.com/username/reponame.git"