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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
//
//
// C++ Implementation: $MODULE$
//
// Description:
//
//
// Author: (C) 2002 by Malte Starostik
// Adaption : Gav Wood <gav@kde.org>, (C) 2003
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include <unistd.h>
#include <fcntl.h>
#include <cstring>
#include <sys/un.h>
#include <sys/socket.h>
#include <errno.h>
#include <tqwidget.h>
#include <tqdialog.h>
#include <tqtooltip.h>
#include <tqsocket.h>
#include <tqsocketnotifier.h>
#include <tqfile.h>
#include <kapplication.h>
#include <ksystemtray.h>
#include <kiconloader.h>
#include <kpassivepopup.h>
#include <kmessagebox.h>
#include <kpopupmenu.h>
#include <kdebug.h>
#include <klocale.h>
#include <kaboutdialog.h>
#include <kaboutkde.h>
#include <dcopclient.h>
#include <dcopref.h>
#include "klircclient.h"
KLircClient::KLircClient(TQWidget *parent, const char *name) : TQObject(parent, name), theSocket(0), listIsUpToDate(false)
{
connectToLirc();
}
bool KLircClient::connectToLirc()
{
int sock = ::socket(PF_UNIX, SOCK_STREAM, 0);
if(sock == -1) return false;
sockaddr_un addr;
addr.sun_family = AF_UNIX;
strcpy(addr.sun_path, "/dev/lircd");
if(::connect(sock, (struct sockaddr *)(&addr), sizeof(addr)) == -1)
{ ::close(sock);
// in case of mandrake...
strcpy(addr.sun_path, "/tmp/.lircd");
if(::connect(sock, (struct sockaddr *)(&addr), sizeof(addr)) == -1)
{ ::close(sock);
return false;
}
}
theSocket = new TQSocket;
theSocket->setSocket(sock);
connect(theSocket, TQT_SIGNAL(readyRead()), TQT_SLOT(slotRead()));
connect(theSocket, TQT_SIGNAL(connectionClosed()), TQT_SLOT(slotClosed()));
updateRemotes();
return true;
}
KLircClient::~KLircClient()
{
// if(theSocket)
delete theSocket;
}
void KLircClient::slotClosed()
{
delete theSocket;
theSocket = 0;
emit connectionClosed();
}
const TQStringList KLircClient::remotes() const
{
TQStringList remotes;
for(TQMap<TQString, TQStringList>::ConstIterator i = theRemotes.begin(); i != theRemotes.end(); ++i)
remotes.append(i.key());
remotes.sort();
return remotes;
}
const TQStringList KLircClient::buttons(const TQString &theRemote) const
{
return theRemotes[theRemote];
}
void KLircClient::slotRead()
{
while (theSocket->bytesAvailable())
{
TQString line = readLine();
if (line == "BEGIN")
{
// BEGIN
// <command>
// [SUCCESS|ERROR]
// [DATA
// n
// n lines of data]
// END
line = readLine();
if (line == "SIGHUP")
{
// Configuration changed
do line = readLine();
while (!line.isEmpty() && line != "END");
updateRemotes();
return;
}
else if (line == "LIST")
{
// remote control list
if (readLine() != "SUCCESS" || readLine() != "DATA")
{
do line = readLine();
while (!line.isEmpty() && line != "END");
return;
}
TQStringList remotes;
int count = readLine().toInt();
for (int i = 0; i < count; ++i)
remotes.append(readLine());
do line = readLine();
while (!line.isEmpty() && line != "END");
if (line.isEmpty())
return; // abort on corrupt data
for (TQStringList::ConstIterator it = remotes.begin(); it != remotes.end(); ++it)
sendCommand("LIST " + *it);
return;
}
else if (line.left(4) == "LIST")
{
// button list
if (readLine() != "SUCCESS" || readLine() != "DATA")
{
do line = readLine();
while (!line.isEmpty() && line != "END");
return;
}
TQString remote = line.mid(5);
TQStringList buttons;
int count = readLine().toInt();
for (int i = 0; i < count; ++i)
{
// <code> <name>
TQString btn = readLine().mid(17);
if(btn.isNull()) break;
if(btn.startsWith("'") && btn.endsWith("'"))
btn = btn.mid(1, btn.length() - 2);
buttons.append(btn);
}
theRemotes.insert(remote, buttons);
}
do line = readLine();
while (!line.isEmpty() && line != "END");
listIsUpToDate = true;
emit remotesRead();
}
else
{
// <code> <repeat> <button name> <remote control name>
line.remove(0, 17); // strip code
int pos = line.find(' ');
if (pos < 0) return;
bool ok;
int repeat = line.left(pos).toInt(&ok, 16);
if (!ok) return;
line.remove(0, pos + 1);
pos = line.find(' ');
if (pos < 0) return;
TQString btn = line.left(pos);
if(btn.startsWith("'") && btn.endsWith("'"))
btn = btn.mid(1, btn.length() - 2);
line.remove(0, pos + 1);
emit commandReceived(line, btn, repeat);
}
}
}
void KLircClient::updateRemotes()
{
listIsUpToDate = false;
theRemotes.clear();
sendCommand("LIST");
}
bool KLircClient::isConnected() const
{
if(!theSocket) return false;
return theSocket->state() == TQSocket::Connected;
}
bool KLircClient::haveFullList() const
{
return listIsUpToDate;
}
const TQString KLircClient::readLine()
{
if (!theSocket->canReadLine())
{ bool timeout;
// FIXME: possible race condition -
// more might have arrived between canReadLine and waitForMore
theSocket->waitForMore(500, &timeout);
if (timeout)
{ // something's wrong. there ain't no line comin!
return TQString();
}
}
TQString line = theSocket->readLine();
line.truncate(line.length() - 1);
return line;
}
void KLircClient::sendCommand(const TQString &command)
{
TQString cmd = command + "\n";
theSocket->writeBlock(TQFile::encodeName( cmd ), cmd.length());
}
#include "klircclient.moc"
|
