OpenSSL SSL_pending(3openssl)
NNNNAAAAMMMMEEEESSL_pending - obtain number of readable bytes buffered in an
SSL object SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS#include
int SSL_pending(const SSL *ssl);
DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNNSSL_pending() returns the number of bytes which are
available inside ssssssssllll for immediate read. NNNNOOOOTTTTEEEESSSS Data are received in blocks from the peer. Therefore data can be buffered inside ssssssssllll and are ready for immediateretrieval with SSL_read(3).
RRRREEEETTTTUUUURRRRNNNN VVVVAAAALLLLUUUUEEEESSSS The number of bytes pending is returned. BBBBUUUUGGGGSSSSSSL_pending() takes into account only bytes from the TLS/SSL
record that is currently being processed (if any). If theSSSSSSSSLLLL object's read_ahead flag is set, additional protocol
bytes may have been read containing more TLS/SSL records;
these are ignored by SSL_pending().
Up to OpenSSL 0.9.6, SSL_pending() does not check if the
record type of pending data is application data. SSSSEEEEEEEE AAAALLLLSSSSOOOOSSL_read(3), ssl(3)
30/Mar/2005 Last change: 0.9.8o 1