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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libunixonacid/netstring_timed_get.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libunixonacid/netstring_timed_get.c')
-rw-r--r--src/libunixonacid/netstring_timed_get.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/libunixonacid/netstring_timed_get.c b/src/libunixonacid/netstring_timed_get.c
new file mode 100644
index 0000000..04ace6c
--- /dev/null
+++ b/src/libunixonacid/netstring_timed_get.c
@@ -0,0 +1,24 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/buffer.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/netstring.h>
+#include <skalibs/tai.h>
+#include <skalibs/iopause.h>
+#include <skalibs/unix-timed.h>
+
+int netstring_timed_get (buffer *b, stralloc *sa, tain_t const *deadline, tain_t *stamp)
+{
+ iopause_fd x = { .fd = buffer_fd(b), .events = IOPAUSE_READ } ;
+ unsigned int w = 0 ;
+ for (;;)
+ {
+ register int r = netstring_get(b, sa, &w) ;
+ if (r > 0) return r ;
+ if (r < 0) return 0 ;
+ r = iopause_stamp(&x, 1, deadline, stamp) ;
+ if (r < 0) return 0 ;
+ else if (!r) return (errno = ETIMEDOUT, 0) ;
+ }
+}