-
Notifications
You must be signed in to change notification settings - Fork 1
/
message.cpp
executable file
·138 lines (122 loc) · 3.37 KB
/
message.cpp
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/**
*
* Copyright 2008 Nicolas A. Barriga <[email protected]>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include "message.h"
Message::Message(char type, char opcode){
msg.push_back(type);
msg.push_back(opcode);
}
void Message::reset(char type, char opcode){
msg.clear();
msg.push_back(type);
msg.push_back(opcode);
}
void Message::addS8(signed char a){
msg.push_back(a);
}
void Message::addU8(unsigned char a){
msg.push_back(a);
}
void Message::addS16(signed short int a){
#ifdef _NXT_LITTLE_ENDIAN
msg.push_back(a&0xff);
msg.push_back((a>>8)&0xff);
#elif _NXT_BIG_ENDIAN
msg.push_back((a>>8)&0xff);
msg.push_back(a&0xff);
#endif
}
//#include <iostream>
void Message::addU16(unsigned short int a){
#ifdef _NXT_LITTLE_ENDIAN
msg.push_back(a&0xff);
msg.push_back((a>>8)&0xff);
//std::cout<<(a&0xff)<<" "<<(a>>8)<<std::endl;
#elif _NXT_BIG_ENDIAN
msg.push_back((a>>8)&0xff);
msg.push_back(a&0xff);
#endif
}
void Message::addS32(signed int a){
#ifdef _NXT_LITTLE_ENDIAN
msg.push_back(a&0xff);
msg.push_back((a>>8)&0xff);
msg.push_back((a>>16)&0xff);
msg.push_back((a>>24)&0xff);
//std::cout<<(a&0xff)<<" "<<(a>>8)<<std::endl;
#elif _NXT_BIG_ENDIAN
msg.push_back((a>>24)&0xff);
msg.push_back((a>>16)&0xff);
msg.push_back((a>>8)&0xff);
msg.push_back(a&0xff);
#endif
}
void Message::addU32(unsigned int a){
#ifdef _NXT_LITTLE_ENDIAN
msg.push_back(a&0xff);
msg.push_back((a>>8)&0xff);
msg.push_back((a>>16)&0xff);
msg.push_back((a>>24)&0xff);
//std::cout<<(a&0xff)<<" "<<(a>>8)<<std::endl;
#elif _NXT_BIG_ENDIAN
msg.push_back((a>>24)&0xff);
msg.push_back((a>>16)&0xff);
msg.push_back((a>>8)&0xff);
msg.push_back(a&0xff);
#endif
}
char *Message::getMsg(){
//return msg.toArray();
char *retn=new char[msg.size()];
std::copy(msg.begin(), msg.end(), retn);
//for(unsigned int i=0;i<msg.size();i++){
// retn[i]=msg[i];
//}
return retn;
}
unsigned int Message::getLen(){
return msg.size();
}
signed short int
Message::bytes2S16(char *buf){
signed short int ret=0;
ret = (0xff & buf[0]) | ((0xff & buf[1])<<8);
return ret;
}
unsigned short int
Message::bytes2U16(char *buf){
unsigned short int ret=0;
ret += (0xff & buf[0]) | ((0xff & buf[1])<<8);
return ret;
}
signed int
Message::bytes2S32(char *buf){
signed int ret=0;
ret = (0xff & buf[0]) | ((0xff & buf[1])<<8) | ((0xff & buf[2])<<16) | ((0xff & buf[3])<<24);
return ret;
}
unsigned int
Message::bytes2U32(char *buf){
signed int ret=0;
ret = (0xff & buf[0])
| ((0xff & buf[1])<<8)
| ((0xff & buf[2])<<16)
| ((0xff & buf[3])<<24);
return ret;
}