Complete first draft of libwpactrl, with documentation

1 files changed, 30 insertions, 0 deletions

diff --git a/src/libwpactrl/wpactrl_startscan.c b/src/libwpactrl/wpactrl_startscan.c
new file mode 100644
index 0000000..7ce5f52
--- /dev/null
+++ b/src/libwpactrl/wpactrl_startscan.c
@@ -0,0 +1,30 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <bcnm/wpactrl.h>
+#include "wpactrl-internal.h"
+
+static int wpactrl_scan_cb (wpactrl_t *a, char const *s, size_t len, void *aux, tain_t *stamp)
+{
+  wpactrl_xchg_cbres_t *res = aux ;
+  char buf[WPACTRL_PACKET_MAX] ;
+  ssize_t r = wpactrl_query(a, "SCAN_RESULTS", buf, WPACTRL_PACKET_MAX, stamp) ;
+  if (r <= 0) return 0 ;
+  (void)s ;
+  (void)len ;
+  return wpactrl_scan_parse(buf, r, &res->parsed, &res->storage) ;
+}
+
+static wpactrl_xchgitem_t wpactrl_xchgitem_scan =
+{
+  .filter = "CTRL-EVENT-SCAN-RESULTS",
+  .cb = &wpactrl_scan_cb
+} ;
+
+int wpactrl_startscan (wpactrl_t *a, wpactrl_xchg_t *xchg, wpactrl_xchg_cbres_t *res, tain_t const *deadline, tain_t *stamp)
+{
+  wparesponse_t r = wpactrl_command(a, "SCAN", stamp) ;
+  if (r != WPA_OK && r != WPA_FAILBUSY) return (errno = EIO, 0) ;
+  wpactrl_xchg_init(xchg, &wpactrl_xchgitem_scan, 1, deadline, res) ;
+  return wpactrl_xchg_start(a, xchg) ;
+}