diff options
Diffstat (limited to 'crypto/bio/bss_dgram.c')
| -rw-r--r-- | crypto/bio/bss_dgram.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/crypto/bio/bss_dgram.c b/crypto/bio/bss_dgram.c index c3da6dc82f..dde0abe05a 100644 --- a/crypto/bio/bss_dgram.c +++ b/crypto/bio/bss_dgram.c @@ -66,6 +66,10 @@ #include <openssl/bio.h> +#ifdef OPENSSL_SYS_WIN32 +#include <sys/timeb.h> +#endif + #define IP_MTU 14 /* linux is lame */ #ifdef WATT32 @@ -104,6 +108,8 @@ typedef struct bio_dgram_data_st unsigned int connected; unsigned int _errno; unsigned int mtu; + struct timeval hstimeoutdiff; + struct timeval hstimeout; } bio_dgram_data; BIO_METHOD *BIO_s_datagram(void) @@ -196,6 +202,30 @@ static int dgram_read(BIO *b, char *out, int outl) BIO_set_retry_read(b); data->_errno = get_last_socket_error(); } + memset(&(data->hstimeout), 0, sizeof(struct timeval)); + } + else + { + if (data->hstimeout.tv_sec > 0 || data->hstimeout.tv_usec > 0) + { + struct timeval curtime; +#ifdef OPENSSL_SYS_WIN32 + struct _timeb tb; + _ftime(&tb); + curtime.tv_sec = (long)tb.time; + curtime.tv_usec = (long)tb.millitm * 1000; +#else + gettimeofday(&curtime, NULL); +#endif + + if (curtime.tv_sec >= data->hstimeout.tv_sec && + curtime.tv_usec >= data->hstimeout.tv_usec) + { + data->_errno = EAGAIN; + ret = -1; + memset(&(data->hstimeout), 0, sizeof(struct timeval)); + } + } } } return(ret); @@ -345,6 +375,30 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr) memcpy(&(data->peer), to, sizeof(struct sockaddr)); break; + case BIO_CTRL_DGRAM_SET_TIMEOUT: + if (num > 0) + { +#ifdef OPENSSL_SYS_WIN32 + struct _timeb tb; + _ftime(&tb); + data->hstimeout.tv_sec = (long)tb.time; + data->hstimeout.tv_usec = (long)tb.millitm * 1000; +#else + gettimeofday(&(data->hstimeout), NULL); +#endif + data->hstimeout.tv_sec += data->hstimeoutdiff.tv_sec; + data->hstimeout.tv_usec += data->hstimeoutdiff.tv_usec; + if (data->hstimeout.tv_usec >= 1000000) + { + data->hstimeout.tv_sec++; + data->hstimeout.tv_usec -= 1000000; + } + } + else + { + memset(&(data->hstimeout), 0, sizeof(struct timeval)); + } + break; #if defined(SO_RCVTIMEO) case BIO_CTRL_DGRAM_SET_RECV_TIMEOUT: #ifdef OPENSSL_SYS_WINDOWS @@ -360,6 +414,7 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr) sizeof(struct timeval)) < 0) { perror("setsockopt"); ret = -1; } #endif + memcpy(&(data->hstimeoutdiff), ptr, sizeof(struct timeval)); break; case BIO_CTRL_DGRAM_GET_RECV_TIMEOUT: #ifdef OPENSSL_SYS_WINDOWS |