Changeset 2146 for pjproject

Timestamp:

Jul 16, 2008 12:31:57 PM (16 years ago)

Author:

bennylp

Message:

Ticket #572: New PJSIP pjsip_msg_find_hdr_by_names() API to find SIP header by either header name or the short header name

Location:

pjproject/trunk/pjsip

Files:

• include/pjsip/sip_msg.h (modified) (1 diff)
• src/pjsip/sip_msg.c (modified) (1 diff)

pjproject/trunk/pjsip/include/pjsip/sip_msg.h

@@ -789 +789 @@
 
 /** 
+ * Find a header in the message by its name and short name version.
+ *
+ * @param msg       The message.
+ * @param name      The header name to find.
+ * @param sname     The short name version of the header name.
+ * @param start     The first header field where the search should begin.
+ *                  If NULL is specified, then the search will begin from the
+ *                  first header, otherwise the search will begin at the
+ *                  specified header.
+ *
+ * @return          The header field, or NULL if no header with the specified 
+ *                  type is found.
+ */
+PJ_DECL(void*)  pjsip_msg_find_hdr_by_names(const pjsip_msg *msg, 
+                                            const pj_str_t *name, 
+                                            const pj_str_t *sname,
+                                            const void *start);
+
+/** 
  * Find and remove a header in the message. 
  *

pjproject/trunk/pjsip/src/pjsip/sip_msg.c

@@ -362 +362 @@
 }
 
+PJ_DEF(void*)  pjsip_msg_find_hdr_by_names( const pjsip_msg *msg, 
+                                            const pj_str_t *name, 
+                                            const pj_str_t *sname,
+                                            const void *start)
+{
+    const pjsip_hdr *hdr=(const pjsip_hdr*)start, *end=&msg->hdr;
+
+    if (hdr == NULL) {
+        hdr = msg->hdr.next;
+    }
+    for (; hdr!=end; hdr = hdr->next) {
+        if (pj_stricmp(&hdr->name, name) == 0)
+            return (void*)hdr;
+        if (pj_stricmp(&hdr->name, sname) == 0)
+            return (void*)hdr;
+    }
+    return NULL;
+}
+
 PJ_DEF(void*) pjsip_msg_find_remove_hdr( pjsip_msg *msg, 
                                          pjsip_hdr_e hdr_type, void *start)