snep: Fix fragmented GET

When receiving a CONTINUE while nfc_data_length is set to 0, it must
be a CONTINUE for a fragmented GET. The headers are thus read in order
to modify snep_data->request and then process the right request.
This fixes the GET fragmented unit test.

diff --git a/src/snep.c b/src/snep.c
index 1e62c00..6256702 100644 (file)
--- a/src/snep.c
+++ b/src/snep.c
@@ -566,6 +566,18 @@ near_bool_t near_snep_core_read(int client_fd,
                return TRUE;
        }
 
+       /*
+        * This is a fragmentation SNEP operation since we have pending
+        * frames. But the ndef length and the current data length are
+        * identical. So this is a CONTINUE for a fragmented GET, and
+        * we should just process a CONTINUE frame and send the fragments
+        * back to the client. This will be done from snep_core_process_request().
+        */
+       if (snep_data != NULL) {
+               snep_data->request = frame.request;
+               goto process_request;
+       }
+
        /* This is a new request from the client */
        snep_data = g_try_malloc0(sizeof(struct p2p_snep_data));
        if (snep_data == NULL)