[libsoup] soup-message-headers: clarify that SoupServer has built-in Range handling

[Dan Winship <danw src gnome org>]

commit e3705dc057a0deb80a58f93351f145c267349c4d
Author: Dan Winship <danw gnome org>
Date:   Mon Aug 19 11:05:19 2013 -0400

    soup-message-headers: clarify that SoupServer has built-in Range handling

 libsoup/soup-message-headers.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)
---
diff --git a/libsoup/soup-message-headers.c b/libsoup/soup-message-headers.c
index f488c1c..28ecaed 100644
--- a/libsoup/soup-message-headers.c
+++ b/libsoup/soup-message-headers.c
@@ -975,6 +975,22 @@ soup_message_headers_get_ranges_internal (SoupMessageHeaders  *hdrs,
  * Beware that even if given a @total_length, this function does not
  * check that the ranges are satisfiable.
  *
+ * <note><para>
+ * #SoupServer has built-in handling for range requests. If your
+ * server handler returns a %SOUP_STATUS_OK response containing the
+ * complete response body (rather than pausing the message and
+ * returning some of the response body later), and there is a Range
+ * header in the request, then libsoup will automatically convert the
+ * response to a %SOUP_STATUS_PARTIAL_CONTENT response containing only
+ * the range(s) requested by the client.
+ *
+ * The only time you need to process the Range header yourself is if
+ * either you need to stream the response body rather than returning
+ * it all at once, or you do not already have the complete response
+ * body available, and only want to generate the parts that were
+ * actually requested by the client.
+ * </para></note>
+ *
  * Return value: %TRUE if @hdrs contained a syntactically-valid
  * "Range" header, %FALSE otherwise (in which case @range and @length
  * will not be set).
@@ -1140,6 +1156,12 @@ soup_message_headers_get_content_range (SoupMessageHeaders  *hdrs,
  * (Note that @total_length is the total length of the entire resource
  * that this is a range of, not simply @end - @start + 1.)
  *
+ * <note><para>
+ * #SoupServer has built-in handling for range requests, and you do
+ * not normally need to call this function youself. See
+ * soup_message_headers_get_range() for more details.
+ * </para></note>
+ *
  * Since: 2.26
  **/
 void