From c035b0c3b2544e22febfb6b2309eaafb93f54fb4 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Bodo=20M=C3=B6ller?= Date: Tue, 8 Jun 1999 10:18:48 +0000 Subject: [PATCH] "request" added. --- crypto/bio/bss_bio.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) diff --git a/crypto/bio/bss_bio.c b/crypto/bio/bss_bio.c index 0ad55e0e53..4636665c8c 100644 --- a/crypto/bio/bss_bio.c +++ b/crypto/bio/bss_bio.c @@ -45,16 +45,20 @@ BIO_METHOD *BIO_s_bio(void) struct bio_bio_st { BIO *peer; /* NULL if buf == NULL. - * If peer != NULL, then peer->ptr is also a bio_bio_st, - * and its "peer" member points back to us. - * peer != NULL iff init != 0 in the BIO. */ + * If peer != NULL, then peer->ptr is also a bio_bio_st, + * and its "peer" member points back to us. + * peer != NULL iff init != 0 in the BIO. */ /* This is for what we write (i.e. reading uses peer's struct): */ - int closed; /* valid iff peer != NULL */ - size_t len; /* valid iff buf != NULL; 0 if peer == NULL */ - size_t offset; /* valid iff buf != NULL; 0 if len == 0 */ + int closed; /* valid iff peer != NULL */ + size_t len; /* valid iff buf != NULL; 0 if peer == NULL */ + size_t offset; /* valid iff buf != NULL; 0 if len == 0 */ size_t size; - char *buf; /* "size" elements (if != NULL) */ + char *buf; /* "size" elements (if != NULL) */ + + size_t request; /* valid iff peer != NULL; 0 if len != 0; + * otherwise set by peer to number of bytes + * it (unsuccesfully) tried to read. */ }; static int bio_new(BIO *bio) @@ -124,6 +128,7 @@ static long bio_ctrl(BIO *bio, int cmd, long num, char *ptr) /* - make pair */ /* - destroy pair */ /* - get number of bytes that the next write will accept */ + /* - get number of bytes requested by peer */ /* - send "close" */ case BIO_CTRL_RESET: @@ -164,6 +169,8 @@ static long bio_ctrl(BIO *bio, int cmd, long num, char *ptr) case BIO_CTRL_DUP: /* XXX */ + ret = 1; + break; case BIO_CTRL_FLUSH: ret = 1; @@ -223,7 +230,11 @@ static int bio_make_pair(BIO *bio1, BIO *bio2) } b1->peer = bio2; + b1->closed = 0; + b1->request = 0; b2->peer = bio1; + b2->closed = 0; + b2->request = 0; bio1->init = 1; bio2->init = 1; -- 2.39.2