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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
* E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
*
* Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#ifndef __BASE_H__
#define __BASE_H__
#include "inspircd_config.h"
#include <time.h>
#include <map>
#include <deque>
#include <string>
typedef void* VoidPointer;
typedef std::map<std::string,char*> ExtensibleStore;
/** The base class for all inspircd classes
*/
class classbase
{
public:
/** Time that the object was instantiated (used for TS calculation etc)
*/
time_t age;
/** Constructor,
* Sets the object's time
*/
classbase() { age = time(NULL); }
~classbase() { }
};
/** class Extensible is the parent class of many classes such as userrec and chanrec.
* class Extensible implements a system which allows modules to 'extend' the class by attaching data within
* a map associated with the object. In this way modules can store their own custom information within user
* objects, channel objects and server objects, without breaking other modules (this is more sensible than using
* a flags variable, and each module defining bits within the flag as 'theirs' as it is less prone to conflict and
* supports arbitary data storage).
*/
class Extensible : public classbase
{
/** Private data store
*/
ExtensibleStore Extension_Items;
public:
/** Extend an Extensible class.
*
* @param key The key parameter is an arbitary string which identifies the extension data
* @param p This parameter is a pointer to any data you wish to associate with the object
*
* You must provide a key to store the data as, and a void* to the data (typedef VoidPointer)
* The data will be inserted into the map. If the data already exists, you may not insert it
* twice, Extensible::Extend will return false in this case.
*
* @return Returns true on success, false if otherwise
*/
template<typename T> bool Extend(const std::string &key, T* p)
{
/* This will only add an item if it doesnt already exist,
* the return value is a std::pair of an iterator to the
* element, and a bool saying if it was actually inserted.
*/
return this->Extension_Items.insert(std::make_pair(key, (char*)p)).second;
}
/** Shrink an Extensible class.
*
* @param key The key parameter is an arbitary string which identifies the extension data
*
* You must provide a key name. The given key name will be removed from the classes data. If
* you provide a nonexistent key (case is important) then the function will return false.
*
* @return Returns true on success.
*/
bool Shrink(const std::string &key);
/** Get an extension item.
*
* @param key The key parameter is an arbitary string which identifies the extension data
*
* @return If you provide a non-existent key name, the function returns NULL, otherwise a pointer to the item referenced by the key is returned.
*/
char* GetExt(const std::string &key);
/** Get a list of all extension items names.
*
* @param list A deque of strings to receive the list
*
* @return This function writes a list of all extension items stored in this object by name into the given deque and returns void.
*/
void GetExtList(std::deque<std::string> &list);
};
/** BoolSet is a utility class designed to hold eight bools in a bitmask.
* Use BoolSet::Set and BoolSet::Get to set and get bools in the bitmask,
* and Unset and Invert for special operations upon them.
*/
class BoolSet
{
char bits;
public:
/** The default constructor initializes the BoolSet to all values unset.
*/
BoolSet();
/** This constructor copies the default bitmask from a char
*/
BoolSet(char bitmask);
/** The Set method sets one bool in the set.
*
* @param number The number of the item to set. This must be between 0 and 7.
*/
void Set(int number);
/** The Get method returns the value of one bool in the set
*
* @param number The number of the item to retrieve. This must be between 0 and 7.
*
* @return True if the item is set, false if it is unset.
*/
bool Get(int number);
/** The Unset method unsets one value in the set
*
* @param number The number of the item to set. This must be between 0 and 7.
*/
void Unset(int number);
/** The Unset method inverts (flips) one value in the set
*
* @param number The number of the item to invert. This must be between 0 and 7.
*/
void Invert(int number);
/** Compare two BoolSets
*/
bool operator==(BoolSet other);
/** OR two BoolSets together
*/
BoolSet operator|(BoolSet other);
/** AND two BoolSets together
*/
BoolSet operator&(BoolSet other);
/** Assign one BoolSet to another
*/
bool operator=(BoolSet other);
};
#endif
|
