blob: 7992e5b94bd645c7e69e4561cb0aadf6b5e97ac8 (
plain)
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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "Transmitter.hxx"
#include "IBluetoothSocket.hxx"
#include <sal/log.hxx>
using namespace osl; // Sockets etc.
using namespace sd;
Transmitter::Transmitter( IBluetoothSocket* aSocket )
: pStreamSocket( aSocket ),
mFinishRequested( false )
{
}
void SAL_CALL Transmitter::run()
{
osl_setThreadName("bluetooth Transmitter");
while ( true )
{
mProcessingRequired.wait();
OString aMessage;
bool isHighPrio = {};
{
::osl::MutexGuard aGuard(mMutex);
if (mFinishRequested) {
return;
}
if (!mHighPriority.empty())
{
aMessage = mHighPriority.front();
mHighPriority.pop();
isHighPrio = true;
}
else if (!mLowPriority.empty())
{
aMessage = mLowPriority.front();
mLowPriority.pop();
isHighPrio = false;
}
}
SAL_INFO("sdremote.bluetooth", "write " << (isHighPrio ? "high prio" : "normal") << " line '" << aMessage << "'");
// pStreamSocket is owned by Communicator, which joins this thread
// before destroying pStreamSocket so it can't die here.
// Sending is SLOW and blocks!
pStreamSocket->write( aMessage.getStr(), aMessage.getLength() );
{
::osl::MutexGuard aGuard(mMutex);
if (mLowPriority.empty() && mHighPriority.empty())
{
mProcessingRequired.reset();
}
}
}
}
void Transmitter::notifyFinished()
{
::osl::MutexGuard aGuard( mMutex );
mFinishRequested = true;
mProcessingRequired.set();
}
Transmitter::~Transmitter()
{
}
void Transmitter::addMessage( const OString& aMessage, const Priority aPriority )
{
::osl::MutexGuard aGuard( mMutex );
switch ( aPriority )
{
case PRIORITY_LOW:
mLowPriority.push( aMessage );
break;
case PRIORITY_HIGH:
mHighPriority.push( aMessage );
break;
}
if ( !mProcessingRequired.check() )
{
mProcessingRequired.set();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
