/src/ntopng/include/StringFifoQueue.h
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1 | | /* |
2 | | * |
3 | | * (C) 2014-25 - ntop.org |
4 | | * |
5 | | * |
6 | | * This program is free software; you can redistribute it and/or modify |
7 | | * it under the terms of the GNU General Public License as published by |
8 | | * the Free Software Foundation; either version 3 of the License, or |
9 | | * (at your option) any later version. |
10 | | * |
11 | | * This program is distributed in the hope that it will be useful, |
12 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | | * GNU General Public License for more details. |
15 | | * |
16 | | * You should have received a copy of the GNU General Public License |
17 | | * along with this program; if not, write to the Free Software Foundation, |
18 | | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
19 | | * |
20 | | */ |
21 | | |
22 | | #ifndef _STRING_FIFO_QUEUE_H |
23 | | #define _STRING_FIFO_QUEUE_H |
24 | | |
25 | | #include "ntop_includes.h" |
26 | | |
27 | | class StringFifoQueue : public FifoQueue<char *> { |
28 | | public: |
29 | 8 | StringFifoQueue(u_int32_t queue_size) : FifoQueue<char *>(queue_size) {} |
30 | | |
31 | 8 | ~StringFifoQueue() { |
32 | 508 | while (!q.empty()) { |
33 | 500 | char *s = q.front(); |
34 | | |
35 | 500 | q.pop(); |
36 | 500 | free(s); |
37 | 500 | } |
38 | 8 | } |
39 | | |
40 | 4.18k | bool enqueue(char *item) { |
41 | 4.18k | bool rv; |
42 | | |
43 | 4.18k | m.lock(__FILE__, __LINE__); |
44 | | |
45 | 4.18k | if (canEnqueue()) { |
46 | 500 | char *d = strdup(item); |
47 | | |
48 | 500 | if (d) { |
49 | 500 | q.push(d); |
50 | 500 | rv = true; |
51 | 500 | } else { |
52 | 0 | rv = false; |
53 | 0 | } |
54 | 500 | } else |
55 | 3.68k | rv = false; |
56 | | |
57 | 4.18k | if (rv) |
58 | 500 | num_enqueued++; |
59 | 3.68k | else |
60 | 3.68k | num_not_enqueued++; |
61 | | |
62 | 4.18k | m.unlock(__FILE__, __LINE__); |
63 | | |
64 | 4.18k | return (rv); |
65 | 4.18k | } |
66 | | }; |
67 | | |
68 | | #endif /* _STRING_FIFO_QUEUE_H */ |