Add skabus-rpc-daemon, skabus-rpcd and the skabus_rpc library

1 files changed, 34 insertions, 0 deletions

diff --git a/src/libskabus/skabus_rpc_sendq_async.c b/src/libskabus/skabus_rpc_sendq_async.c
new file mode 100644
index 0000000..b579291
--- /dev/null
+++ b/src/libskabus/skabus_rpc_sendq_async.c
@@ -0,0 +1,34 @@
+/* ISC license. */
+
+#include <string.h>
+#include <sys/uio.h>
+#include <errno.h>
+#include <skalibs/tai.h>
+#include <skalibs/gensetdyn.h>
+#include <skalibs/unixmessage.h>
+#include <skalibs/skaclient.h>
+#include <skabus/rpc.h>
+#include "skabus-rpc-internal.h"
+
+int skabus_rpc_sendq_withfds_async (skabus_rpc_t *a, char const *prefix, size_t plen, char const *ifname, char const *s, size_t len, int const *fds, unsigned int nfds, unsigned char const *bits, tain_t const *limit, skabus_rpc_send_result_t *r)
+{
+  size_t iflen = strlen(ifname) ;
+  char pack[2 + TAIN_PACK] = "Q" ;
+  struct iovec v[4] = { { .iov_base = pack, .iov_len = 2 + TAIN_PACK }, { .iov_base = (char *)prefix, .iov_len = plen }, { .iov_base = (char *)ifname, .iov_len = iflen + 1 }, { .iov_base = (char *)s, .iov_len = len } } ;
+  unixmessage_v_t m = { .v = v, .vlen = 4, .fds = (int *)fds, .nfds = nfds } ;
+  iflen += plen ;
+  if (iflen > SKABUS_RPC_INTERFACE_MAXLEN) return (errno = ENAMETOOLONG, 0) ;
+  if (!gensetdyn_new(&a->q, &r->i)) return 0 ;
+  r->a = a ;
+  if (limit) tain_pack(pack + 1, limit) ; else memset(pack + 1, 0, TAIN_PACK) ;
+  pack[1 + TAIN_PACK] = (unsigned char)iflen ;
+  if (!skaclient_putmsgv_and_close(&a->connection, &m, bits, &skabus_rpc_send_cb, r))
+  {
+    int e = errno ;
+    gensetdyn_delete(&a->q, r->i) ;
+    errno = e ;
+    return 0 ;
+  }
+  GENSETDYN_P(skabus_rpc_qinfo_t, &a->q, r->i)->status = EINPROGRESS ;
+  return 1 ;
+}