Update build for OpenSSL-0.9.8j upgrade.
[dragonfly.git] / secure / lib / libssl / man / SSL_pending.3
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132.\" ========================================================================
133.\"
134.IX Title "SSL_pending 3"
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135.TH SSL_pending 3 "2009-01-11" "0.9.8j" "OpenSSL"
136.\" For nroff, turn off justification. Always turn off hyphenation; it makes
137.\" way too many mistakes in technical documents.
138.if n .ad l
139.nh
984263bc 140.SH "NAME"
a7d27d5a 141SSL_pending \- obtain number of readable bytes buffered in an SSL object
984263bc 142.SH "SYNOPSIS"
e056f0e0 143.IX Header "SYNOPSIS"
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144.Vb 1
145\& #include <openssl/ssl.h>
e257b235 146\&
a561f9ff 147\& int SSL_pending(const SSL *ssl);
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148.Ve
149.SH "DESCRIPTION"
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150.IX Header "DESCRIPTION"
151\&\fISSL_pending()\fR returns the number of bytes which are available inside
152\&\fBssl\fR for immediate read.
984263bc 153.SH "NOTES"
e056f0e0 154.IX Header "NOTES"
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155Data are received in blocks from the peer. Therefore data can be buffered
156inside \fBssl\fR and are ready for immediate retrieval with
e056f0e0 157\&\fISSL_read\fR\|(3).
984263bc 158.SH "RETURN VALUES"
e056f0e0 159.IX Header "RETURN VALUES"
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160The number of bytes pending is returned.
161.SH "BUGS"
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162.IX Header "BUGS"
163\&\fISSL_pending()\fR takes into account only bytes from the \s-1TLS/SSL\s0 record
164that is currently being processed (if any). If the \fB\s-1SSL\s0\fR object's
165\&\fIread_ahead\fR flag is set, additional protocol bytes may have been
166read containing more \s-1TLS/SSL\s0 records; these are ignored by
167\&\fISSL_pending()\fR.
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168.PP
169Up to OpenSSL 0.9.6, \fISSL_pending()\fR does not check if the record type
170of pending data is application data.
171.SH "SEE ALSO"
a7d27d5a 172.IX Header "SEE ALSO"
e056f0e0 173\&\fISSL_read\fR\|(3), \fIssl\fR\|(3)