[libsoup] soup-message: minor fixups to soup_message_set_request/response_body()

[Dan Winship <danw src gnome org>]

commit 0f22a7505ae2e41e2a9e17854d9bd362f5a72945
Author: Dan Winship <danw gnome org>
Date:   Sun Nov 17 09:23:08 2013 -0500

    soup-message: minor fixups to soup_message_set_request/response_body()
    
    g_warn_if_fail() if the Content-Type is invalid, and impove the
    annotations.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=686766

 libsoup/soup-message.c |   15 +++++++++++----
 1 files changed, 11 insertions(+), 4 deletions(-)
---
diff --git a/libsoup/soup-message.c b/libsoup/soup-message.c
index 7613043..b51f234 100644
--- a/libsoup/soup-message.c
+++ b/libsoup/soup-message.c
@@ -5,6 +5,8 @@
  * Copyright (C) 2000-2003, Ximian, Inc.
  */
 
+#include <string.h>
+
 #include "soup-message.h"
 #include "soup.h"
 #include "soup-connection.h"
@@ -936,9 +938,10 @@ soup_message_new_from_uri (const char *method, SoupURI *uri)
 /**
  * soup_message_set_request:
  * @msg: the message
- * @content_type: MIME Content-Type of the body
+ * @content_type: (allow-none): MIME Content-Type of the body
  * @req_use: a #SoupMemoryUse describing how to handle @req_body
- * @req_body: a data buffer containing the body of the message request.
+ * @req_body: (allow-none) (array length=req_length) (element-type guint8):
+ *   a data buffer containing the body of the message request.
  * @req_length: the byte length of @req_body.
  * 
  * Convenience function to set the request body of a #SoupMessage. If
@@ -955,6 +958,8 @@ soup_message_set_request (SoupMessage    *msg,
        g_return_if_fail (content_type != NULL || req_length == 0);
 
        if (content_type) {
+               g_warn_if_fail (strchr (content_type, '/') != NULL);
+
                soup_message_headers_replace (msg->request_headers,
                                              "Content-Type", content_type);
                soup_message_body_append (msg->request_body, req_use,
@@ -971,8 +976,8 @@ soup_message_set_request (SoupMessage    *msg,
  * @msg: the message
  * @content_type: (allow-none): MIME Content-Type of the body
  * @resp_use: a #SoupMemoryUse describing how to handle @resp_body
- * @resp_body: (array length=resp_length) (element-type guint8): a data buffer
- * containing the body of the message response.
+ * @resp_body: (allow-none) (array length=resp_length) (element-type guint8):
+ *   a data buffer containing the body of the message response.
  * @resp_length: the byte length of @resp_body.
  * 
  * Convenience function to set the response body of a #SoupMessage. If
@@ -989,6 +994,8 @@ soup_message_set_response (SoupMessage    *msg,
        g_return_if_fail (content_type != NULL || resp_length == 0);
 
        if (content_type) {
+               g_warn_if_fail (strchr (content_type, '/') != NULL);
+
                soup_message_headers_replace (msg->response_headers,
                                              "Content-Type", content_type);
                soup_message_body_append (msg->response_body, resp_use,