Source file request.ml

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
(*----------------------------------------------------------------------------
 * Copyright (c) 2019-2020, António Nuno Monteiro
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *---------------------------------------------------------------------------*)

type t =
  { meth : Method.t
  ; target : string
  ; version : Versions.HTTP.t
  ; headers : Headers.t
  ; scheme : Scheme.t
  ; body : Body.t
  }

let uri { scheme; target; headers; version; _ } =
  let host = Headers.host ~version headers in
  let scheme = Scheme.to_string scheme in
  let uri = Uri.with_uri ~host ~scheme:(Some scheme) (Uri.of_string target) in
  Uri.canonicalize uri

let create ~scheme ~version ?(headers = Headers.empty) ~meth ~body target =
  { meth; target; version; headers; scheme; body }

let of_http1 ?(body = Body.empty) request =
  let { Httpaf.Request.meth; target; version; headers } = request in
  { meth
  ; target
  ; version
  ; headers = Headers.of_http1 headers
  ; scheme = Scheme.HTTP
  ; body
  }

let to_http1 { meth; target; version; headers; _ } =
  Httpaf.Request.create ~version ~headers:(Headers.to_http1 headers) meth target

let to_h2 { meth; target; headers; scheme; _ } =
  H2.Request.create ~scheme:(Scheme.to_string scheme) ~headers meth target

let persistent_connection { version; headers; _ } =
  Message.persistent_connection version headers

let pp_hum formatter { meth; target; version; headers; _ } =
  let format_header formatter (name, value) =
    Format.fprintf formatter "%s: %s" name value
  in
  Format.fprintf
    formatter
    "@[%a %s %a@]@;<0 2>@[<v 0>%a@]"
    H2.Method.pp_hum
    meth
    target
    Versions.HTTP.pp_hum
    version
    (Format.pp_print_list
       ~pp_sep:(fun f () -> Format.fprintf f "@\n")
       format_header)
    (Headers.to_list headers)