diff options
Diffstat (limited to 'secure/lib/libcrypto/man/BIO_s_accept.3')
| -rw-r--r-- | secure/lib/libcrypto/man/BIO_s_accept.3 | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/secure/lib/libcrypto/man/BIO_s_accept.3 b/secure/lib/libcrypto/man/BIO_s_accept.3 index 3073f38..83cb87d 100644 --- a/secure/lib/libcrypto/man/BIO_s_accept.3 +++ b/secure/lib/libcrypto/man/BIO_s_accept.3 @@ -1,5 +1,5 @@ .\" Automatically generated by Pod::Man version 1.15 -.\" Tue Jul 30 09:21:08 2002 +.\" Mon Jan 13 19:27:02 2003 .\" .\" Standard preamble: .\" ====================================================================== @@ -138,10 +138,10 @@ .\" ====================================================================== .\" .IX Title "BIO_s_accept 3" -.TH BIO_s_accept 3 "0.9.6e" "2000-11-12" "OpenSSL" +.TH BIO_s_accept 3 "0.9.7" "2003-01-13" "OpenSSL" .UC .SH "NAME" -BIO_s_accept, BIO_set_nbio, BIO_set_accept_port, BIO_get_accept_port, +BIO_s_accept, BIO_set_accept_port, BIO_get_accept_port, BIO_set_nbio_accept, BIO_set_accept_bios, BIO_set_bind_mode, BIO_get_bind_mode, BIO_do_accept \- accept \s-1BIO\s0 .SH "SYNOPSIS" @@ -150,22 +150,22 @@ BIO_get_bind_mode, BIO_do_accept \- accept \s-1BIO\s0 \& #include <openssl/bio.h> .Ve .Vb 1 -\& BIO_METHOD * BIO_s_accept(void); +\& BIO_METHOD *BIO_s_accept(void); .Ve .Vb 2 -\& #define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) -\& #define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) +\& long BIO_set_accept_port(BIO *b, char *name); +\& char *BIO_get_accept_port(BIO *b); .Ve .Vb 1 \& BIO *BIO_new_accept(char *host_port); .Ve .Vb 2 -\& #define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?"a":NULL) -\& #define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) +\& long BIO_set_nbio_accept(BIO *b, int n); +\& long BIO_set_accept_bios(BIO *b, char *bio); .Ve .Vb 2 -\& #define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) -\& #define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) +\& long BIO_set_bind_mode(BIO *b, long mode); +\& long BIO_get_bind_mode(BIO *b, long dummy); .Ve .Vb 3 \& #define BIO_BIND_NORMAL 0 @@ -173,14 +173,14 @@ BIO_get_bind_mode, BIO_do_accept \- accept \s-1BIO\s0 \& #define BIO_BIND_REUSEADDR 2 .Ve .Vb 1 -\& #define BIO_do_accept(b) BIO_do_handshake(b) +\& int BIO_do_accept(BIO *b); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" \&\fIBIO_s_accept()\fR returns the accept \s-1BIO\s0 method. This is a wrapper round the platform's \s-1TCP/IP\s0 socket accept routines. .PP -Using accept BIOs \s-1TCP/IP\s0 connections can be accepted and data +Using accept BIOs, \s-1TCP/IP\s0 connections can be accepted and data transferred using only \s-1BIO\s0 routines. In this way any platform specific operations are hidden by the \s-1BIO\s0 abstraction. .PP @@ -238,7 +238,7 @@ using \s-1BIO_BIND_REUSEADDR\s0. called, after the accept \s-1BIO\s0 has been setup, it will attempt to create the accept socket and bind an address to it. Second and subsequent calls to \fIBIO_do_accept()\fR will await an incoming -connection. +connection, or request a retry in non blocking mode. .SH "NOTES" .IX Header "NOTES" When an accept \s-1BIO\s0 is at the end of a chain it will await an @@ -275,6 +275,17 @@ perform I/O using the accept \s-1BIO\s0 itself. This is often undesirable however because the accept \s-1BIO\s0 will still accept additional incoming connections. This can be resolved by using \fIBIO_pop()\fR (see above) and freeing up the accept \s-1BIO\s0 after the initial connection. +.PP +If the underlying accept socket is non-blocking and \fIBIO_do_accept()\fR is +called to await an incoming connection it is possible for +\&\fIBIO_should_io_special()\fR with the reason \s-1BIO_RR_ACCEPT\s0. If this happens +then it is an indication that an accept attempt would block: the application +should take appropriate action to wait until the underlying socket has +accepted a connection and retry the call. +.PP +\&\fIBIO_set_accept_port()\fR, \fIBIO_get_accept_port()\fR, \fIBIO_set_nbio_accept()\fR, +\&\fIBIO_set_accept_bios()\fR, \fIBIO_set_bind_mode()\fR, \fIBIO_get_bind_mode()\fR and +\&\fIBIO_do_accept()\fR are macros. .SH "RETURN VALUES" .IX Header "RETURN VALUES" \&\s-1TBA\s0 |
