feat multipart-form: expose content_disposition

src/multipart_form/tiny_httpd_multipart_form_data.ml

@@ -2,6 +2,7 @@
 
 open Tiny_httpd
 module Slice = Iostream.Slice
+module Content_disposition = Content_disposition
 
 let spf = Printf.sprintf
 
@@ -216,12 +217,7 @@ let parse_content_type (hs : Tiny_httpd.Headers.t) : _ option =
           match Utils_.split1_on ~c:'=' @@ String.trim s with
           | Some ("boundary", "") -> ()
           | Some ("boundary", s) ->
-            let s =
+            let s = Utils_.remove_quotes s in
-              if s.[0] = '"' && s.[String.length s - 1] = '"' then
-                String.sub s 1 (String.length s - 2)
-              else
-                s
-            in
             boundary := Some (`boundary s)
           | _ -> ())
         tl;

src/multipart_form/tiny_httpd_multipart_form_data.mli

@@ -1,4 +1,7 @@
-(** Parser for multipart/form-data *)
+(** Streaming parser for multipart/form-data *)
+
+module Content_disposition = Content_disposition
+
 type st
 (** Parser state *)
 

src/multipart_form/utils_.ml

@@ -1,3 +1,5 @@
+let spf = Printf.sprintf
+
 let string_eq ~a ~a_start ~b ~len : bool =
   assert (len <= String.length b);
   if String.length a >= a_start + len then (
@@ -16,3 +18,11 @@ let split1_on ~c s =
   match String.index s c with
   | exception Not_found -> None
   | i -> Some (String.sub s 0 i, String.sub s (i + 1) (String.length s - i - 1))
+
+let remove_quotes s : string =
+  if String.length s < 2 then
+    s
+  else if s.[0] = '"' && s.[String.length s - 1] = '"' then
+    String.sub s 1 (String.length s - 2)
+  else
+    s