diff options
Diffstat (limited to 'ssl/test/packeted_bio.h')
| -rw-r--r-- | ssl/test/packeted_bio.h | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/ssl/test/packeted_bio.h b/ssl/test/packeted_bio.h index 75cfa13b..9bab635a 100644 --- a/ssl/test/packeted_bio.h +++ b/ssl/test/packeted_bio.h @@ -21,24 +21,31 @@ #include "../../crypto/test/scoped_types.h" #if defined(OPENSSL_WINDOWS) -#pragma warning(push, 3) +OPENSSL_MSVC_PRAGMA(warning(push, 3)) #include <winsock2.h> -#pragma warning(pop) +OPENSSL_MSVC_PRAGMA(warning(pop)) #else #include <sys/time.h> #endif // PacketedBioCreate creates a filter BIO which implements a reliable in-order -// blocking datagram socket. The resulting BIO, on |BIO_read|, may simulate a -// timeout which sets |*out_timeout| to the timeout and fails the read. -// |*out_timeout| must be zero on entry to |BIO_read|; it is an error to not -// apply the timeout before the next |BIO_read|. +// blocking datagram socket. It internally maintains a clock and honors +// |BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT| based on it. // -// Note: The read timeout simulation is intended to be used with the async BIO -// wrapper. It doesn't simulate BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT, used in DTLS's -// blocking mode. -ScopedBIO PacketedBioCreate(timeval *out_timeout); +// During a |BIO_read|, the peer may signal the filter BIO to simulate a +// timeout. If |advance_clock| is true, it automatically advances the clock and +// continues reading, subject to the read deadline. Otherwise, it fails +// immediately. The caller must then call |PacketedBioAdvanceClock| before +// retrying |BIO_read|. +ScopedBIO PacketedBioCreate(bool advance_clock); + +// PacketedBioGetClock returns the current time for |bio|. +timeval PacketedBioGetClock(const BIO *bio); + +// PacketedBioAdvanceClock advances |bio|'s internal clock and returns true if +// there is a pending timeout. Otherwise, it returns false. +bool PacketedBioAdvanceClock(BIO *bio); #endif // HEADER_PACKETED_BIO |