afb-ws: adds function afb_ws_is_connected

[src/app-framework-binder.git] / src / afb-ws.c

diff --git a/src/afb-ws.c b/src/afb-ws.c
index 53fb60a..c25c3f1 100644 (file)
--- a/src/afb-ws.c
+++ b/src/afb-ws.c
@@ -200,6 +200,14 @@ void afb_ws_hangup(struct afb_ws *ws)
        aws_disconnect(ws, 1);
 }
 
+/*
+ * Is the websocket 'ws' still connected ?
+ */
+int afb_ws_is_connected(struct afb_ws *ws)
+{
+       return ws->ws != NULL;
+}
+
 /*
  * Sends a 'close' command to the endpoint of 'ws' with the 'code' and the
  * 'reason' (that can be NULL and that else should not be greater than 123
@@ -281,6 +289,20 @@ int afb_ws_texts(struct afb_ws *ws, ...)
        return websock_text_v(ws->ws, 1, ios, count);
 }
 
+/*
+ * Sends a text data described in the 'count' 'iovec' to the endpoint of 'ws'.
+ * Returns 0 on success or -1 in case of error.
+ */
+int afb_ws_text_v(struct afb_ws *ws, const struct iovec *iovec, int count)
+{
+       if (ws->ws == NULL) {
+               /* disconnected */
+               errno = EPIPE;
+               return -1;
+       }
+       return websock_text_v(ws->ws, 1, iovec, count);
+}
+
 /*
  * Sends a binary 'data' of 'length' to the endpoint of 'ws'.
  * Returns 0 on success or -1 in case of error.
@@ -295,6 +317,20 @@ int afb_ws_binary(struct afb_ws *ws, const void *data, size_t length)
        return websock_binary(ws->ws, 1, data, length);
 }
 
+/*
+ * Sends a binary data described in the 'count' 'iovec' to the endpoint of 'ws'.
+ * Returns 0 on success or -1 in case of error.
+ */
+int afb_ws_binary_v(struct afb_ws *ws, const struct iovec *iovec, int count)
+{
+       if (ws->ws == NULL) {
+               /* disconnected */
+               errno = EPIPE;
+               return -1;
+       }
+       return websock_binary_v(ws->ws, 1, iovec, count);
+}
+
 /*
  * callback for writing data
  */