On Thu, May 22, 2014 at 03:52:21PM -0700, Kyle J. McKay wrote:
> >+static void extract_content_type(struct strbuf *raw, struct strbuf *type)
> >+{
> >+ const char *p;
> >+
> >+ strbuf_reset(type);
> >+ strbuf_grow(type, raw->len);
> >+ for (p = raw->buf; *p; p++) {
> >+ if (isspace(*p))
> >+ continue;
> >+ if (*p == ';')
> >+ break;
> >+ strbuf_addch(type, tolower(*p));
> >+ }
> >+}
> >+
>
> This will parse invalid content types as valid. Probably not important
> since the producer of an invalid content type shouldn't be depending on any
> particular behavior by the consumer of such a type, but I think it warrants
> a note in the comment block, perhaps something like:
>
> * Note that an invalid content-type may be converted to a valid one
>
> or some such.
Yeah, that is intentional based on our earlier discussion (this function
started as "normalize_content_type" :) ). I think it's not a big deal,
but agree it's worth a comment. Like:
diff --git a/http.c b/http.c
index 4edf5b9..6bfd093 100644
--- a/http.c
+++ b/http.c
@@ -911,8 +911,14 @@ static CURLcode curlinfo_strbuf(CURL *curl, CURLINFO info,
struct strbuf *buf)
* spaces suppressed, all letters lowercased, and no trailing ";"
* or parameters.
*
+ * Note that we will silently remove even invalid whitespace. For
+ * example, "text / plain" is specifically forbidden by RFC 2616,
+ * but "text/plain" is the only reasonable output, and this keeps
+ * our code simple.
+ *
* Example:
* "TEXT/PLAIN; charset=utf-8" -> "text/plain"
+ * "text / plain" -> "text/plain"
*/
static void extract_content_type(struct strbuf *raw, struct strbuf *type)
{
-Peff
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