Upgrade to OpenSSL 0.9.8h.
[dragonfly.git] / secure / lib / libssl / man / SSL_pending.3
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129.\" ========================================================================
130.\"
131.IX Title "SSL_pending 3"
aac4ff6f 132.TH SSL_pending 3 "2008-09-06" "0.9.8h" "OpenSSL"
984263bc 133.SH "NAME"
a7d27d5a 134SSL_pending \- obtain number of readable bytes buffered in an SSL object
984263bc 135.SH "SYNOPSIS"
e056f0e0 136.IX Header "SYNOPSIS"
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137.Vb 1
138\& #include <openssl/ssl.h>
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139.Ve
140.PP
141.Vb 1
a561f9ff 142\& int SSL_pending(const SSL *ssl);
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143.Ve
144.SH "DESCRIPTION"
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145.IX Header "DESCRIPTION"
146\&\fISSL_pending()\fR returns the number of bytes which are available inside
147\&\fBssl\fR for immediate read.
984263bc 148.SH "NOTES"
e056f0e0 149.IX Header "NOTES"
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150Data are received in blocks from the peer. Therefore data can be buffered
151inside \fBssl\fR and are ready for immediate retrieval with
e056f0e0 152\&\fISSL_read\fR\|(3).
984263bc 153.SH "RETURN VALUES"
e056f0e0 154.IX Header "RETURN VALUES"
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155The number of bytes pending is returned.
156.SH "BUGS"
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157.IX Header "BUGS"
158\&\fISSL_pending()\fR takes into account only bytes from the \s-1TLS/SSL\s0 record
159that is currently being processed (if any). If the \fB\s-1SSL\s0\fR object's
160\&\fIread_ahead\fR flag is set, additional protocol bytes may have been
161read containing more \s-1TLS/SSL\s0 records; these are ignored by
162\&\fISSL_pending()\fR.
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163.PP
164Up to OpenSSL 0.9.6, \fISSL_pending()\fR does not check if the record type
165of pending data is application data.
166.SH "SEE ALSO"
a7d27d5a 167.IX Header "SEE ALSO"
e056f0e0 168\&\fISSL_read\fR\|(3), \fIssl\fR\|(3)