diff options
Diffstat (limited to 'src/libskabus/skabus_rpc_sendvq_async.c')
| -rw-r--r-- | src/libskabus/skabus_rpc_sendvq_async.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/libskabus/skabus_rpc_sendvq_async.c b/src/libskabus/skabus_rpc_sendvq_async.c new file mode 100644 index 0000000..97117ea --- /dev/null +++ b/src/libskabus/skabus_rpc_sendvq_async.c @@ -0,0 +1,38 @@ +/* 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_sendvq_withfds_async (skabus_rpc_t *a, char const *prefix, size_t plen, char const *ifname, struct iovec const *v, unsigned int vlen, 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 vv[vlen + 3] ; + unixmessage_v_t m = { .v = vv, .vlen = vlen + 3, .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 ; + vv[0].iov_base = pack ; vv[0].iov_len = 2 + TAIN_PACK ; + vv[1].iov_base = (char *)prefix ; vv[1].iov_len = plen ; + vv[2].iov_base = (char *)ifname ; vv[2].iov_len = iflen + 1 ; + for (unsigned int i = 0 ; i < vlen ; i++) vv[3 + i] = v[i] ; + 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 ; +} |
