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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* networksender.cc
*
* Mon Mar 6 20:14:35 CET 2006
* Copyright 2006 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of MIaV.
*
* MIaV 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
* (at your option) any later version.
*
* MIaV 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 MIaV; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "networksender.h"
#include "info.h"
#include <util.h>
NetworkSender::NetworkSender(QString cpr)
{
ip = "192.168.0.10";
port = 6666;
// Connect
// sleep(1);
fprintf(stderr, "Connect [%p]\n", this);
}
NetworkSender::~NetworkSender()
{
// Disconnect
sleep_1_frame();
sleep_1_frame();
sleep_1_frame();
sleep_1_frame();
fprintf(stderr, "Disconnect [%p]\n", this);
}
void NetworkSender::pushFrame(char* framedata, bool freeze, bool snapshot)
{
Frame *frame = new Frame((unsigned char*)framedata);
frame->freeze = freeze;
frame->shoot = snapshot;
mutex.lock();
framelist.push_back(frame);
mutex.unlock();
semaphore.release();
}
unsigned int NetworkSender::queueSize()
{
unsigned int sz;
mutex.lock();
sz = framelist.size();
mutex.unlock();
return sz;
}
void NetworkSender::run()
{
while(running) {
if(queueSize()) semaphore.acquire();
Frame *frame = NULL;
mutex.lock();
if(framelist.isEmpty() == false) frame = framelist.takeLast();
mutex.unlock();
if(frame) {
// TODO: Send it over the network
sleep_1_frame();
sleep_1_frame();
sleep_1_frame();
sleep_1_frame();
delete frame;
}
}
terminatesemaphore.release(); // Signal the stop method that the thread has stopped running.
}
void NetworkSender::stop()
{
running = false;
semaphore.release(); // Kick the thread active
terminatesemaphore.acquire(); // Wait for the thread to stop
}
|
