afb-client-demo: Handle comments

Change-Id: I39287c5b5bba8b3ec18dc36e58a0d0102c5b48d6
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

diff --git a/src/afb-client-demo.c b/src/afb-client-demo.c
index 4cbc9c7..754c57e 100644 (file)
--- a/src/afb-client-demo.c
+++ b/src/afb-client-demo.c
@@ -226,9 +226,12 @@ static int io_event_callback(sd_event_source *src, int fd, uint32_t revents, voi
                rest[0] = i; while(i < count && line[i] != '\n') i++; rest[1] = i;
                if (i == count) break;
                line[i++] = 0;
-               if (api[0] == api[1] || verb[0] == verb[1]) {
-                       if (api[0] != api[1] || verb[0] != verb[1])
-                               fprintf(stderr, "bad line: %s\n", line+pos);
+               if (api[0] == api[1]) {
+                       /* empty line */
+               } else if (line[api[0]] == '#') {
+                       /* comment */
+               } else if (verb[0] == verb[1]) {
+                       fprintf(stderr, "verb missing, bad line: %s\n", line+pos);
                } else {
                        line[api[1]] = line[verb[1]] = 0;
                        emit(line + api[0], line + verb[0], line + rest[0]);