2 * Copyright (C) 2012 TOYOTA MOTOR CORPORATION.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #include "datamessage.h"
23 DataMessage::DataMessage()
27 DataMessage::~DataMessage()
32 DataMessage::decode(char *msg, int size)
35 if (size <= KEYEVENTTYPESIZE) {
36 memset(KeyEventType, 0, size);
37 memcpy(KeyEventType, msg, size);
40 memcpy(KeyEventType, msg, KEYEVENTTYPESIZE);
41 restsize -= KEYEVENTTYPESIZE;
42 int offset = KEYEVENTTYPESIZE;
43 if (restsize < static_cast<int>(sizeof(timeval))) {
46 memcpy(&recordtime, msg + offset, sizeof(timeval));
47 restsize -= sizeof(timeval);
48 offset += sizeof(timeval);
49 if (restsize > static_cast<int>(sizeof(int))) {
50 memcpy(&dataopt, msg + offset, offset);
55 DataMessage::decodeOpt(char *keyeventtype, timeval time, void *opt)
57 memset(KeyEventType, 0, KEYEVENTTYPESIZE);
58 memcpy(KeyEventType, keyeventtype, KEYEVENTTYPESIZE);
60 memcpy(&dataopt, opt, sizeof(dataopt));
64 DataMessage::encode(char *name, timeval time, DataOpt opt)
66 memset(messagebuf, 0, sizeof(messagebuf));
67 memcpy(messagebuf, name, KEYEVENTTYPESIZE);
68 int offset = KEYEVENTTYPESIZE;
69 memcpy(messagebuf + offset, &time, sizeof(time));
70 offset += sizeof(time);
71 memcpy(messagebuf + offset, &opt, sizeof(int) + STATUSSIZE);
72 return &messagebuf[0];
76 DataMessage::getDataOpt()