NAME
SSL_rstate_string, SSL_rstate_string_long — get textual description of state of an SSL object during read
operation 
Synopsis
#include <openssl/ssl.h> 
const
char *SSL_rstate_string(SSL *ssl);
const char *SSL_rstate_string_long(SSL
*ssl);
DESCRIPTION
SSL_rstate_string() returns a 2 letter string indicating the
current read state of the SSL object ssl. 
SSL_rstate_string_long() returns a string indicating the current
read state of the SSL object ssl. 
NOTES
When performing a read operation, the SSL/TLS engine must
parse the record, consisting of header and body. When working in
a blocking environment, SSL_rstate_string[_long]() should always
return "RD"/"read done". 
This function should only seldom be needed in applications. 
RETURN VALUES
SSL_rstate_string() and SSL_rstate_string_long() can return
the following values: 
"RH"/"read header"
The header of the record is being evaluated. 
"RB"/"read body"
The body of the record is being evaluated. 
"RD"/"read done"
The record has been completely processed. 
"unknown"/"unknown"
The read state is unknown. This should never happen.