/*
- * Copyright 2016 IoT.bzh
+ * Copyright (C) 2016 "IoT.bzh"
* Author: José Bollo <jose.bollo@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
#include <errno.h>
#include <sys/uio.h>
#include <string.h>
+#include <stdarg.h>
#include <systemd/sd-event.h>
* Creates the afb_ws structure for the file descritor
* 'fd' and the callbacks described by the interface 'itf'
* and its 'closure'.
+ * When the creation is a success, the systemd event loop 'eloop' is
+ * used for handling event for 'fd'.
*
* Returns the handle for the afb_ws created or NULL on error.
*/
-struct afb_ws *afb_ws_create(int fd, const struct afb_ws_itf *itf, void *closure)
+struct afb_ws *afb_ws_create(struct sd_event *eloop, int fd, const struct afb_ws_itf *itf, void *closure)
{
int rc;
struct afb_ws *result;
goto error2;
/* creates the evsrc */
- rc = sd_event_add_io(afb_common_get_event_loop(), &result->evsrc, result->fd, EPOLLIN, io_event_callback, result);
+ rc = sd_event_add_io(eloop, &result->evsrc, result->fd, EPOLLIN, io_event_callback, result);
if (rc < 0) {
errno = -rc;
goto error3;
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);
+ count++;
+ 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.
}
-