spice/server/smartcard.h
Frediano Ziglio dd9b78fd78 Use smart pointers for RedPipeItem
Reduces usage of manual reference counting.
Avoids usage of new and use instead red::make_shared to both
create and own pipe items.
Use move semantic to reduce useless copies.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Julien Ropé <jrope@gmail.com>
2020-07-13 19:48:08 +01:00

71 lines
2.7 KiB
C++

/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2010-2016 Red Hat, Inc.
This 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.
This 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 this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SMART_CARD_H_
#define SMART_CARD_H_
#include "char-device.h"
#include "red-channel-client.h"
#include "push-visibility.h"
struct SmartCardChannelClient;
struct RedCharDeviceSmartcardPrivate;
class RedCharDeviceSmartcard: public RedCharDevice
{
public:
RedCharDeviceSmartcard(RedsState *reds, SpiceCharDeviceInstance *sin);
protected:
~RedCharDeviceSmartcard();
private:
RedPipeItemPtr read_one_msg_from_device() override;
void remove_client(RedCharDeviceClientOpaque *client) override;
public: // XXX make private
red::unique_link<RedCharDeviceSmartcardPrivate> priv;
};
/*
* connect to smartcard interface, used by smartcard channel
*/
red::shared_ptr<RedCharDeviceSmartcard>
smartcard_device_connect(RedsState *reds, SpiceCharDeviceInstance *char_device);
void smartcard_channel_write_to_reader(RedCharDeviceWriteBuffer *write_buf);
SpiceCharDeviceInstance* smartcard_readers_get(uint32_t reader_id);
SpiceCharDeviceInstance *smartcard_readers_get_unattached(void);
uint32_t smartcard_get_n_readers(void);
void smartcard_char_device_notify_reader_add(RedCharDeviceSmartcard *smartcard);
void smartcard_char_device_attach_client(SpiceCharDeviceInstance *smartcard,
SmartCardChannelClient *scc);
gboolean smartcard_char_device_notify_reader_remove(RedCharDeviceSmartcard *smartcard);
void smartcard_char_device_detach_client(RedCharDeviceSmartcard *smartcard,
SmartCardChannelClient *scc);
SmartCardChannelClient* smartcard_char_device_get_client(RedCharDeviceSmartcard *smartcard);
int smartcard_char_device_handle_migrate_data(RedCharDeviceSmartcard *smartcard,
SpiceMigrateDataSmartcard *mig_data);
enum {
RED_PIPE_ITEM_TYPE_ERROR = RED_PIPE_ITEM_TYPE_CHANNEL_BASE,
RED_PIPE_ITEM_TYPE_SMARTCARD_DATA,
RED_PIPE_ITEM_TYPE_SMARTCARD_MIGRATE_DATA,
};
#include "pop-visibility.h"
#endif /* SMART_CARD_H_ */