1731657df0
* op-support.c (_gpgme_op_reset): Set CTX->pending after calling _gpgme_engine_release, as this will reset pending to zero in the event done callback on cancelled operations.
80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
/* op-support.c
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* Copyright (C) 2002 g10 Code GmbH
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*
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* This file is part of GPGME.
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*
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* GPGME is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GPGME is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include "gpgme.h"
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#include "context.h"
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#include "ops.h"
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/* type is: 0: asynchronous operation (use global or user event loop).
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1: synchronous operation (always use private event loop).
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2: asynchronous private operation (use private or user
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event loop). */
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GpgmeError
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_gpgme_op_reset (GpgmeCtx ctx, int type)
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{
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GpgmeError err = 0;
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struct GpgmeIOCbs io_cbs;
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fail_on_pending_request (ctx);
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_gpgme_release_result (ctx);
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/* Create an engine object. */
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_gpgme_engine_release (ctx->engine);
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ctx->engine = NULL;
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ctx->pending = 1;
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err = _gpgme_engine_new (ctx->use_cms ? GPGME_PROTOCOL_CMS
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: GPGME_PROTOCOL_OpenPGP, &ctx->engine);
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if (err)
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return err;
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if (type == 1 || (type == 2 && !ctx->io_cbs.add))
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{
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/* Use private event loop. */
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io_cbs.add = _gpgme_add_io_cb;
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io_cbs.add_priv = &ctx->fdt;
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io_cbs.remove = _gpgme_remove_io_cb;
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io_cbs.event = _gpgme_op_event_cb;
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io_cbs.event_priv = ctx;
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}
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else if (! ctx->io_cbs.add)
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{
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/* Use global event loop. */
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io_cbs.add = _gpgme_add_io_cb;
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io_cbs.add_priv = NULL;
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io_cbs.remove = _gpgme_remove_io_cb;
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io_cbs.event = _gpgme_wait_event_cb;
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io_cbs.event_priv = ctx;
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}
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else
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{
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/* Use user event loop. */
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io_cbs = ctx->io_cbs;
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/* We have to make sure that we notice the termination of the
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operation ourself, so we stack another event handler on top
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of the user-provided one. */
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io_cbs.event = _gpgme_op_event_cb_user;
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io_cbs.event_priv = ctx;
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}
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_gpgme_engine_set_io_cbs (ctx->engine, &io_cbs);
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return err;
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}
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