websocket client library

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

diff --git a/src/afb-ws.c b/src/afb-ws.c
index d0cfc8a..5e8732d 100644 (file)
--- a/src/afb-ws.c
+++ b/src/afb-ws.c
@@ -23,6 +23,7 @@
 #include <errno.h>
 #include <sys/uio.h>
 #include <string.h>
+#include <stdarg.h>
 
 #include <systemd/sd-event.h>
 
@@ -244,6 +245,39 @@ int afb_ws_text(struct afb_ws *ws, const char *text, size_t length)
        return websock_text(ws->ws, 1, text, length);
 }
 
+/*
+ * Sends a variable list of texts to the endpoint of 'ws'.
+ * Returns 0 on success or -1 in case of error.
+ */
+int afb_ws_texts(struct afb_ws *ws, ...)
+{
+       va_list args;
+       struct iovec ios[32];
+       int count;
+       const char *s;
+
+       if (ws->ws == NULL) {
+               /* disconnected */
+               errno = EPIPE;
+               return -1;
+       }
+
+       count = 0;
+       va_start(args, ws);
+       s = va_arg(args, const char *);
+       while (s != NULL) {
+               if (count == 32) {
+                       errno = EINVAL;
+                       return -1;
+               }
+               ios[count].iov_base = (void*)s;
+               ios[count].iov_len = strlen(s);
+               s = va_arg(args, const char *);
+       }
+       va_end(args);
+       return websock_text_v(ws->ws, 1, ios, count);
+}
+
 /*
  * Sends a binary 'data' of 'length' to the endpoint of 'ws'.
  * Returns 0 on success or -1 in case of error.
@@ -425,4 +459,3 @@ static void aws_on_error(struct afb_ws *ws, uint16_t code, const void *data, siz
 }
 
 
-