Allow to find a header in message.

2 files changed, 28 insertions, 0 deletions

diff --git a/src/http.c b/src/http.c
index 99bb2b867..ccd44f2d8 100644
--- a/src/http.c
+++ b/src/http.c
@@ -873,6 +873,27 @@ void rspamd_http_message_add_header (struct rspamd_http_message *msg,
 	}
 }
 
+const gchar*
+rspamd_http_message_find_header (struct rspamd_http_message *msg, const gchar *name)
+{
+	struct rspamd_http_header *hdr;
+	const gchar *res = NULL;
+	guint slen = strlen (name);
+
+	if (msg != NULL) {
+		LL_FOREACH (msg->headers, hdr) {
+			if (hdr->name->len == slen) {
+				if (memcmp (hdr->name->str, name, slen) == 0) {
+					res = hdr->value->str;
+					break;
+				}
+			}
+		}
+	}
+
+	return res;
+}
+
 /*
  * HTTP router functions
  */
diff --git a/src/http.h b/src/http.h
index 929e54126..0c2c036f3 100644
--- a/src/http.h
+++ b/src/http.h
@@ -215,6 +215,13 @@ struct rspamd_http_message* rspamd_http_new_message (enum http_parser_type type)
 void rspamd_http_message_add_header (struct rspamd_http_message *rep, const gchar *name, const gchar *value);
 
 /**
+ * Search for a specified header in message
+ * @param rep message
+ * @param name name of header
+ */
+const gchar* rspamd_http_message_find_header (struct rspamd_http_message *rep, const gchar *name);
+
+/**
  * Free HTTP reply
  * @param rep
  */