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
|
/**********
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
This library 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 Lesser General Public License for
more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
**********/
// Copyright (c) 1996-2000 Live Networks, Inc. All rights reserved.
// Basic Usage Environment: for a simple, non-scripted, console application
// C++ header
#ifndef _HANDLER_SET_HH
#define _HANDLER_SET_HH
////////// HandlerSet (etc.) definition //////////
class HandlerDescriptor {
HandlerDescriptor(HandlerDescriptor* nextHandler);
virtual ~HandlerDescriptor();
public:
int socketNum;
TaskScheduler::BackgroundHandlerProc* handlerProc;
void* clientData;
private:
// Descriptors are linked together in a doubly-linked list:
friend class HandlerSet;
friend class HandlerIterator;
HandlerDescriptor* fNextHandler;
HandlerDescriptor* fPrevHandler;
};
class HandlerSet {
public:
HandlerSet();
virtual ~HandlerSet();
void assignHandler(int socketNum,
TaskScheduler::BackgroundHandlerProc* handlerProc,
void* clientData);
void removeHandler(int socketNum);
private:
friend class HandlerIterator;
HandlerDescriptor fHandlers;
};
class HandlerIterator {
public:
HandlerIterator(HandlerSet& handlerSet);
virtual ~HandlerIterator();
HandlerDescriptor* next(); // returns NULL if none
void reset();
private:
HandlerSet& fOurSet;
HandlerDescriptor* fNextPtr;
};
#endif
|
