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d55c8837f8
Most of the times each class has an associated constant so allows to be able to define the constant at declaration time. Signed-off-by: Frediano Ziglio <freddy77@gmail.com> Acked-by: Julien Ropé <jrope@gmail.com>
79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
/*
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Copyright (C) 2009-2016 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef COMMON_GRAPHICS_CHANNEL_H_
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#define COMMON_GRAPHICS_CHANNEL_H_
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#include "red-channel.h"
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#include "red-channel-client.h"
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#include "push-visibility.h"
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#define COMMON_CLIENT_TIMEOUT (NSEC_PER_SEC * 30)
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class CommonGraphicsChannel: public RedChannel
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{
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public:
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bool get_during_target_migrate() const
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{
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return during_target_migrate;
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}
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void set_during_target_migrate(bool value)
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{
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during_target_migrate = value;
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}
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protected:
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using RedChannel::RedChannel;
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private:
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bool during_target_migrate = false; /* TRUE when the client that is associated with the channel
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is during migration. Turned off when the vm is started.
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The flag is used to avoid sending messages that are artifacts
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of the transition from stopped vm to loaded vm (e.g., recreation
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of the primary surface) */
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};
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enum {
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RED_PIPE_ITEM_TYPE_INVAL_ONE = RED_PIPE_ITEM_TYPE_CHANNEL_BASE,
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RED_PIPE_ITEM_TYPE_COMMON_LAST
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};
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class CommonGraphicsChannelClient: public RedChannelClient
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{
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enum { CHANNEL_RECEIVE_BUF_SIZE = 1024 };
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uint8_t recv_buf[CHANNEL_RECEIVE_BUF_SIZE];
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public:
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using RedChannelClient::RedChannelClient;
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protected:
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virtual uint8_t *alloc_recv_buf(uint16_t type, uint32_t size) override;
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virtual void release_recv_buf(uint16_t type, uint32_t size, uint8_t *msg) override;
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virtual bool config_socket() override;
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};
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/* pipe item used to release a specific cached item on the client */
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struct RedCachePipeItem final: public RedPipeItemNum<RED_PIPE_ITEM_TYPE_INVAL_ONE> {
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SpiceMsgDisplayInvalOne inval_one;
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};
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#include "pop-visibility.h"
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#endif /* COMMON_GRAPHICS_CHANNEL_H_ */
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