blob: 20ce26e0b7f5f369bfd6eda879e031b85ab8dc9c (
plain) (
blame)
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
|
/*
* The Mana Client
* Copyright (C) 2004-2010 The Mana World Development Team
*
* This file is part of The Mana Client.
*
* 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
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "net/messageout.h"
#include <cstring>
#include <string>
namespace Net {
MessageOut::MessageOut(short id):
mData(0),
mDataSize(0),
mPos(0)
{
}
void MessageOut::writeInt8(Sint8 value)
{
expand(1);
mData[mPos] = value;
mPos += 1;
}
void MessageOut::writeString(const std::string &string, int length)
{
int stringLength = string.length();
if (length < 0)
{
// Write the length at the start if not fixed
writeInt16(stringLength);
length = stringLength;
}
else if (length < stringLength)
{
// Make sure the length of the string is no longer than specified
stringLength = length;
}
expand(length);
// Write the actual string
memcpy(mData + mPos, string.c_str(), stringLength);
// Pad remaining space with zeros
if (length > stringLength)
{
memset(mData + mPos + stringLength, '\0', length - stringLength);
}
mPos += length;
}
char *MessageOut::getData() const
{
return mData;
}
unsigned int MessageOut::getDataSize() const
{
return mDataSize;
}
}
|
