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
137
138
139
|
/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#include "buddylist.h"
#include "../main.h"
#include "../configuration.h"
#include <iostream>
#include <fstream>
BuddyList::BuddyList()
{
// Find saved buddy list file
filename = new std::string(std::string(config.getValue("homeDir", "") + "/buddy.txt"));
// Load buddy from file
loadFile();
}
BuddyList::~BuddyList()
{
delete filename;
}
void BuddyList::loadFile(void)
{
char *buddy;
// Open file
std::ifstream inputStream(filename->c_str(), std::ios::in);
if( !inputStream ) {
std::cerr << "Error opening input stream" << std::endl;
return;
}
do {
buddy = (char *) calloc(LEN_MAX_USERNAME, sizeof(char));
inputStream.getline(buddy, LEN_MAX_USERNAME);
// Ugly ?
if(strcmp(buddy,"") != 0) buddylist.push_back(buddy);
free(buddy);
} while(!inputStream.eof());
// Read buddy and close file
inputStream.close();
}
void BuddyList::saveFile(void)
{
std::string str;
// Open file
std::ofstream outputStream(filename->c_str(), std::ios::trunc);
if( !outputStream ) {
std::cerr << "Error opening output stream" << std::endl;
return;
}
// Write buddy and close file
for (buddyit = buddylist.begin(); buddyit != buddylist.end(); buddyit++)
{
str = *buddyit;
outputStream << (const char*) str.c_str() << std::endl;
}
outputStream.close();
}
bool BuddyList::addBuddy(const std::string buddy)
{
for (buddyit = buddylist.begin(); buddyit != buddylist.end(); buddyit++)
{
// Buddy already exist
if (*buddyit == buddy) return false;
}
// Buddy doesnt exist, add it
buddylist.push_back(buddy);
// Save file
saveFile();
return true;
}
bool BuddyList::removeBuddy(const std::string buddy)
{
if (buddylist.size() > 0) {
for (buddyit = buddylist.begin(); buddyit != buddylist.end(); buddyit++)
{
// Buddy exist, remove it
if (*buddyit == buddy) {
buddylist.remove(buddy);
// Save file
saveFile();
return true;
}
}
}
// Buddy doesnt exist
return false;
}
int BuddyList::getNumberOfElements(void)
{
return buddylist.size();
}
std::string BuddyList::getElementAt(int number)
{
if (number <= (int) buddylist.size() - 1)
{
buddyit = buddylist.begin();
std::advance(buddyit, number);
return *buddyit;
}
return "";
}
|
