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
|
/*
* 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
*/
#include <algorithm>
#include <cstring>
#include <fstream>
#include <iostream>
#include "buddylist.h"
#include "../configuration.h"
#include "../main.h"
BuddyList::BuddyList()
{
// TODO: A buddy list would have to use the Configuration class to store
// the buddies. Also, there is now a player relationship manager
// which probably makes this buddy list kind of obsolete.
// Find saved buddy list file
//mFilename = homeDir + "/buddy.txt";
// Load buddy from file
loadFile();
}
void BuddyList::loadFile()
{
// Open file
std::ifstream inputStream(mFilename.c_str(), std::ios::in);
if (!inputStream) {
std::cerr << "Error opening input stream" << std::endl;
return;
}
do {
char *buddy = new char[LEN_MAX_USERNAME];
inputStream.getline(buddy, LEN_MAX_USERNAME);
// Ugly ?
if(strcmp(buddy,"")) mBuddylist.push_back(buddy);
delete [] buddy;
} while(!inputStream.eof());
// Read buddy and close file
inputStream.close();
}
void BuddyList::saveFile()
{
std::string str;
// Open file
std::ofstream outputStream(mFilename.c_str(), std::ios::trunc);
if (!outputStream) {
std::cerr << "Error opening output stream" << std::endl;
return;
}
// Write buddy and close file
for (BuddyIterator i = mBuddylist.begin(); i != mBuddylist.end(); ++i)
{
outputStream << (const char*) i->c_str() << std::endl;
}
outputStream.close();
}
bool BuddyList::addBuddy(const std::string buddy)
{
if (find(mBuddylist.begin(), mBuddylist.end(), buddy) != mBuddylist.end())
{
return false;
}
// Buddy doesnt exist, add it
mBuddylist.push_back(buddy);
// Save file
saveFile();
return true;
}
bool BuddyList::removeBuddy(const std::string buddy)
{
BuddyIterator i = find(mBuddylist.begin(), mBuddylist.end(), buddy);
if (i != mBuddylist.end()) {
mBuddylist.erase(i);
saveFile();
return true;
}
return false;
}
int BuddyList::getNumberOfElements()
{
return mBuddylist.size();
}
std::string BuddyList::getElementAt(int number)
{
if (number >= (int) mBuddylist.size()) {
return "";
}
BuddyIterator i = mBuddylist.begin();
std::advance(i, number);
return *i;
}
|
