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65 lines
1.9 KiB
OCaml
65 lines
1.9 KiB
OCaml
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(*
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copyright (c) 2014, simon cruanes
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all rights reserved.
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redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer. redistributions in binary
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form must reproduce the above copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other materials provided with
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the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*)
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(** {1 Full-Streaming API of Bencode} *)
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type token =
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| Int of int
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| String of string
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| BeginDict
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| BeginList
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| End
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module Encode : sig
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type t
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type sink =
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[ `File of string
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| `Out of out_channel
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| `Buf of Buffer.t
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]
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val create : sink -> t
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val push : t -> token -> unit
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end
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module Decode : sig
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type t
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val create : unit -> t
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(** Create a new decoder with the given source. *)
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val feed : t -> string -> unit
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(** For manual mode, provide some input *)
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type result =
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| Yield of token
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| Error of string (** Invalid B-encode *)
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| Await (** The user needs to call {!feed} with some input *)
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val next : t -> result
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end
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