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authorLaurent Bercot <ska-skaware@skarnet.org>2017-11-24 18:54:03 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2017-11-24 18:54:03 +0000
commit6432cead1941d5305bc2d7f22821ca8a98f43f78 (patch)
tree1898075255d0e9ac285a22326356c564c1b6c839 /src/libskabus/skabus_rpc_idstr_async.c
parent2c5c19923ec56298c4e6b4a71084b27414fd96d6 (diff)
downloadskabus-6432cead1941d5305bc2d7f22821ca8a98f43f78.tar.xz
Add skabus-rpc-daemon, skabus-rpcd and the skabus_rpc library
Diffstat (limited to 'src/libskabus/skabus_rpc_idstr_async.c')
-rw-r--r--src/libskabus/skabus_rpc_idstr_async.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/libskabus/skabus_rpc_idstr_async.c b/src/libskabus/skabus_rpc_idstr_async.c
new file mode 100644
index 0000000..9737086
--- /dev/null
+++ b/src/libskabus/skabus_rpc_idstr_async.c
@@ -0,0 +1,31 @@
+/* ISC license. */
+
+#include <string.h>
+#include <sys/uio.h>
+#include <errno.h>
+#include <skalibs/uint32.h>
+#include <skalibs/gensetdyn.h>
+#include <skalibs/skaclient.h>
+#include <skabus/rpc.h>
+#include "skabus-rpc-internal.h"
+
+int skabus_rpc_idstr_async (skabus_rpc_t *a, char const *idstr, skabus_rpc_interface_t const *ifbody, char const *re, skabus_rpc_interface_result_t *result)
+{
+ size_t idlen = strlen(idstr) ;
+ size_t relen = strlen(re) ;
+ skabus_rpc_ifnode_t *ifnode ;
+ char pack[10] = "S" ;
+ struct iovec v[3] = { { .iov_base = pack, .iov_len = 10 }, { .iov_base = (char *)idstr, .iov_len = idlen+1 }, { .iov_base = (char *)re, .iov_len = relen+1 } } ;
+ if (idlen > SKABUS_RPC_IDSTR_SIZE) return (errno = ENAMETOOLONG, 0) ;
+ if (relen > 0x6ffffffe) return (errno = ENAMETOOLONG, 0) ;
+ if (!gensetdyn_new(&a->r, &a->pmid)) return 0 ;
+ result->ifid = a->pmid ;
+ result->r = &a->r ;
+ ifnode = GENSETDYN_P(skabus_rpc_ifnode_t, &a->r, a->pmid) ;
+ ifnode->name[0] = 0 ;
+ ifnode->body = *ifbody ;
+ uint32_pack_big(pack+1, a->pmid) ;
+ pack[5] = (unsigned char)idlen ;
+ uint32_pack_big(pack+6, relen) ;
+ return skaclient_putv(&a->connection, v, 3, &skabus_rpc_interface_register_cb, result) ;
+}