callback.c

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/* callback.c --- Callback handling.
 * Copyright (C) 2002-2025 Simon Josefsson
 *
 * This file is part of GNU SASL Library.
 *
 * GNU SASL Library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * GNU SASL Library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with GNU SASL Library; if not, see
 * <https://www.gnu.org/licenses/>.
 *
 */
 
#include <config.h>
#include "internal.h"
 
void
gsasl_callback_set (Gsasl *ctx, Gsasl_callback_function cb)
{
  ctx->cb = cb;
}
 
int
gsasl_callback (Gsasl *ctx, Gsasl_session *sctx, Gsasl_property prop)
{
  if (ctx == NULL && sctx == NULL)
    return GSASL_NO_CALLBACK;
 
  if (ctx == NULL)
    ctx = sctx->ctx;
 
  if (ctx->cb)
    return ctx->cb (ctx, sctx, prop);
 
  return GSASL_NO_CALLBACK;
}
 
void
gsasl_callback_hook_set (Gsasl *ctx, void *hook)
{
  ctx->application_hook = hook;
}
 
void *
gsasl_callback_hook_get (Gsasl *ctx)
{
  return ctx->application_hook;
}
 
void
gsasl_session_hook_set (Gsasl_session *sctx, void *hook)
{
  sctx->application_hook = hook;
}
 
void *
gsasl_session_hook_get (Gsasl_session *sctx)
{
  return sctx->application_hook;
}