Section: gnutls (3)
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gnutls_record_get_direction - This function will return the direction of the last interrupted function call
int gnutls_record_get_direction(gnutls_session_t session);
- gnutls_session_t session
is a gnutls_session_t structure.
This function provides information about the internals of the record
protocol and is only useful if a prior gnutls function call (e.g.
gnutls_handshake()) was interrupted for some reason, that is, if a function
returned GNUTLS_E_INTERRUPTED or GNUTLS_E_AGAIN. In such a case, you might
want to call select() or poll() before calling the interrupted gnutls
function again. To tell you whether a file descriptor should be selected
for either reading or writing, gnutls_record_get_direction() returns 0 if
the interrupted function was trying to read data, and 1 if it was trying to
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