Merge "res_pjsip_messaging: Allow Content-Type to be overridden" into 13

diff --cc res/res_pjsip_messaging.c
index 81de9f8e6c50b1711e1f1ada7f1b83ef5e3f0a42,da08b44df92be65d5ce5c612e90d900da47311bb..ae288816453218888ddd7f38099b4146b4faed74
--- 1/res/res_pjsip_messaging.c
--- 2/res/res_pjsip_messaging.c
+++ b/res/res_pjsip_messaging.c
@@@ -636,11 -634,40 +634,40 @@@ static struct msg_data *msg_data_create
        return mdata;
  }
  
+ static void update_content_type(pjsip_tx_data *tdata, struct ast_msg *msg, struct ast_sip_body *body)
+ {
+       static const pj_str_t CONTENT_TYPE = { "Content-Type", sizeof("Content-Type") - 1 };
+ 
+       const char *content_type = ast_msg_get_var(msg, pj_strbuf(&CONTENT_TYPE));
+       if (content_type) {
+               pj_str_t type, subtype;
+               pjsip_ctype_hdr *parsed;
+ 
+               /* Let pjsip do the parsing for us */
+               parsed = pjsip_parse_hdr(tdata->pool, &CONTENT_TYPE,
+                       ast_strdupa(content_type), strlen(content_type),
+                       NULL);
+ 
+               if (!parsed) {
+                       ast_log(LOG_WARNING, "Failed to parse '%s' as a content type. Using text/plain\n",
+                               content_type);
+                       return;
+               }
+ 
+               /* We need to turn type and subtype into zero-terminated strings */
+               pj_strdup_with_null(tdata->pool, &type, &parsed->media.type);
+               pj_strdup_with_null(tdata->pool, &subtype, &parsed->media.subtype);
+ 
+               body->type = pj_strbuf(&type);
+               body->subtype = pj_strbuf(&subtype);
+       }
+ }
+ 
  static int msg_send(void *data)
  {
 -      RAII_VAR(struct msg_data *, mdata, data, ao2_cleanup);
 +      struct msg_data *mdata = data; /* The caller holds a reference */
  
-       const struct ast_sip_body body = {
+       struct ast_sip_body body = {
                .type = "text",
                .subtype = "plain",
                .body_text = ast_msg_get_body(mdata->msg)