X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fprotocol.h;h=060d7dff8b201a4a923615652e6e1d50b708259c;hp=794b0515dec1205cff55d5408d6be127c952d7d3;hb=a23ddd4f4e273b2ed68fe173b4faa69aadc98756;hpb=8ccad64979db3f96e935c6fbfaf9733dafe2ee66

diff --git a/src/protocol.h b/src/protocol.h
index 794b0515..060d7dff 100644
--- a/src/protocol.h
+++ b/src/protocol.h
@@ -51,6 +51,11 @@ typedef enum request_t {
 	LAST                                            /* Guardian for the highest request number */
 } request_t;
 
+typedef enum request_error_t {
+	NONE = 0,
+	BLACKLISTED = 1,
+} request_error_t;
+
 typedef struct past_request_t {
 	const char *request;
 	time_t firstseen;
@@ -83,6 +88,7 @@ bool seen_request(struct meshlink_handle *mesh, const char *);
 
 bool send_id(struct meshlink_handle *mesh, struct connection_t *);
 bool send_ack(struct meshlink_handle *mesh, struct connection_t *);
+bool send_error(struct meshlink_handle *mesh, struct connection_t *, request_error_t, const char *);
 bool send_ping(struct meshlink_handle *mesh, struct connection_t *);
 bool send_pong(struct meshlink_handle *mesh, struct connection_t *);
 bool send_add_edge(struct meshlink_handle *mesh, struct connection_t *, const struct edge_t *, int contradictions);