cec: fixed possible segfault when switching the command handler after a vendor id...
[deb_libcec.git] / src / lib / implementations / CECCommandHandler.h
1 #pragma once
2 /*
3 * This file is part of the libCEC(R) library.
4 *
5 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
6 * libCEC(R) is an original work, containing original code.
7 *
8 * libCEC(R) is a trademark of Pulse-Eight Limited.
9 *
10 * This program is dual-licensed; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 *
24 *
25 * Alternatively, you can license this library under a commercial license,
26 * please contact Pulse-Eight Licensing for more information.
27 *
28 * For more information contact:
29 * Pulse-Eight Licensing <license@pulse-eight.com>
30 * http://www.pulse-eight.com/
31 * http://www.pulse-eight.net/
32 */
33
34 #include <cectypes.h>
35 #include <vector>
36
37 namespace CEC
38 {
39 class CCECProcessor;
40 class CCECBusDevice;
41
42 class CCECCommandHandler
43 {
44 public:
45 CCECCommandHandler(CCECBusDevice *busDevice);
46 virtual ~CCECCommandHandler(void) {};
47
48 virtual bool HandleCommand(const cec_command &command);
49 virtual cec_vendor_id GetVendorId(void) { return CEC_VENDOR_UNKNOWN; };
50
51 protected:
52 virtual bool HandleActiveSource(const cec_command &command);
53 virtual bool HandleDeckControl(const cec_command &command);
54 virtual bool HandleDeviceCecVersion(const cec_command &command);
55 virtual bool HandleDeviceVendorCommandWithId(const cec_command &command);
56 virtual bool HandleDeviceVendorId(const cec_command &command);
57 virtual bool HandleGetCecVersion(const cec_command &command);
58 virtual bool HandleGiveAudioStatus(const cec_command &command);
59 virtual bool HandleGiveDeckStatus(const cec_command &command);
60 virtual bool HandleGiveDevicePowerStatus(const cec_command &command);
61 virtual bool HandleGiveDeviceVendorId(const cec_command &command);
62 virtual bool HandleGiveOSDName(const cec_command &command);
63 virtual bool HandleGivePhysicalAddress(const cec_command &command);
64 virtual bool HandleGiveSystemAudioModeStatus(const cec_command &command);
65 virtual bool HandleImageViewOn(const cec_command &command);
66 virtual bool HandleMenuRequest(const cec_command &command);
67 virtual bool HandleReportAudioStatus(const cec_command &command);
68 virtual bool HandleReportPhysicalAddress(const cec_command &command);
69 virtual bool HandleReportPowerStatus(const cec_command &command);
70 virtual bool HandleRequestActiveSource(const cec_command &command);
71 virtual bool HandleRoutingChange(const cec_command &command);
72 virtual bool HandleRoutingInformation(const cec_command &command);
73 virtual bool HandleSetMenuLanguage(const cec_command &command);
74 virtual bool HandleSetOSDName(const cec_command &command);
75 virtual bool HandleSetStreamPath(const cec_command &command);
76 virtual bool HandleSystemAudioModeRequest(const cec_command &command);
77 virtual bool HandleStandby(const cec_command &command);
78 virtual bool HandleSystemAudioModeStatus(const cec_command &command);
79 virtual bool HandleSetSystemAudioMode(const cec_command &command);
80 virtual bool HandleTextViewOn(const cec_command &command);
81 virtual bool HandleUserControlPressed(const cec_command &command);
82 virtual bool HandleUserControlRelease(const cec_command &command);
83 virtual void UnhandledCommand(const cec_command &command);
84
85 virtual unsigned int GetMyDevices(std::vector<CCECBusDevice *> &devices) const;
86 virtual CCECBusDevice *GetDevice(cec_logical_address iLogicalAddress) const;
87 virtual CCECBusDevice *GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const;
88 virtual CCECBusDevice *GetDeviceByType(cec_device_type type) const;
89
90 virtual void SetVendorId(const cec_command &command);
91 virtual void SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress);
92
93 CCECProcessor *m_processor;
94 CCECBusDevice *m_busDevice;
95 };
96 };