Function pqsecure_read

src/interfaces/libpq/fe-secure.c:212–236

* Read data from a secure connection. * * On failure, this function is responsible for appending a suitable message * to conn->errorMessage. The caller must still inspect errno, but only * to determine whether to continue/retry after error. */

 * to determine whether to continue/retry after error.
 */
ssize_t
pqsecure_read(PGconn *conn, void *ptr, size_t len)
{
	ssize_t		n;

#ifdef USE_SSL
	if (conn->ssl_in_use)
	{
		n = pgtls_read(conn, ptr, len);
	}
	else
#endif
#ifdef ENABLE_GSS
	if (conn->gssenc)
	{
		n = pg_GSS_read(conn, ptr, len);
	}
	else
#endif
	{
		n = pqsecure_raw_read(conn, ptr, len);
	}

	return n;
}

ssize_t
pqsecure_raw_read(PGconn *conn, void *ptr, size_t len)