Provide function to remove a header from a message.

[cascardo/libreceita.git] / rnet_message.c

diff --git a/rnet_message.c b/rnet_message.c
index 52edf14..f47d78c 100644 (file)
--- a/rnet_message.c
+++ b/rnet_message.c
@@ -58,6 +58,15 @@ void rnet_message_del(struct rnet_message *message)
        free(message);
 }
 
+int rnet_message_strip(struct rnet_message *message, size_t len)
+{
+       if (len > message->len)
+               return -1;
+       message->len -= len;
+       memmove(message->buffer, message->buffer + len, message->len);
+       return 0;
+}
+
 static int add_field(struct rnet_message **message, char *key, int klen,
                                                char *val, int vlen)
 {