1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-plugin-fw
* Created on: 24 нояб. 2020 г.
*
* lsp-plugin-fw 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 3 of the License, or
* any later version.
*
* lsp-plugin-fw 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 lsp-plugin-fw. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_PLUG_FW_CORE_KVTDISPATCHER_H_
#define LSP_PLUG_IN_PLUG_FW_CORE_KVTDISPATCHER_H_
#include <lsp-plug.in/plug-fw/version.h>
#include <lsp-plug.in/ipc/Thread.h>
#include <lsp-plug.in/ipc/Mutex.h>
#include <lsp-plug.in/plug-fw/plug.h>
namespace lsp
{
namespace core
{
class KVTDispatcher: public ipc::Thread
{
private:
KVTDispatcher & operator = (const KVTDispatcher &);
protected:
plug::osc_buffer_t *pRx;
plug::osc_buffer_t *pTx;
KVTStorage *pKVT;
ipc::Mutex *pKVTMutex;
uint8_t *pPacket;
volatile atomic_t nClients;
volatile atomic_t nTxRequest;
protected:
size_t receive_changes();
size_t transmit_changes();
public:
explicit KVTDispatcher(KVTStorage *kvt, ipc::Mutex *mutex);
virtual ~KVTDispatcher();
public:
virtual status_t run();
status_t submit(const void *data, size_t size);
status_t submit(const osc::packet_t *packet);
status_t fetch(void *data, size_t *size, size_t limit);
status_t fetch(osc::packet_t *packet, size_t limit);
status_t skip();
void connect_client();
void disconnect_client();
inline size_t rx_size() const { return pRx->size(); }
inline size_t tx_size() const { return pTx->size(); }
static status_t parse_message(KVTStorage *kvt, const void *data, size_t size, size_t flags);
static status_t parse_message(KVTStorage *kvt, const osc::packet_t *packet, size_t flags);
static status_t build_message(const char *param_name, const kvt_param_t *param, osc::packet_t *packet, size_t limit);
static status_t build_message(const char *param_name, const kvt_param_t *param, void *data, size_t *size, size_t limit);
};
}
}
#endif /* LSP_PLUG_IN_PLUG_FW_CORE_KVTDISPATCHER_H_ */
|
