X-Plane Remote Access Plugin and Client Library
DataRefTask.cc
1 // Copyright (c) 2013 by István Váradi
2 
3 // This file is part of XPLRA, a remote-access plugin for X-Plane
4 
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are met:
7 
8 // 1. Redistributions of source code must retain the above copyright notice, this
9 // list of conditions and the following disclaimer.
10 // 2. Redistributions in binary form must reproduce the above copyright notice,
11 // this list of conditions and the following disclaimer in the documentation
12 // and/or other materials provided with the distribution.
13 
14 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
15 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
18 // ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 
25 // The views and conclusions contained in the software and documentation are those
26 // of the authors and should not be interpreted as representing official policies,
27 // either expressed or implied, of the FreeBSD Project.
28 
29 //------------------------------------------------------------------------------
30 
31 #include "DataRefTask.h"
32 
33 #include "hu/varadiistvan/xplcommon/Util.h"
34 
35 //------------------------------------------------------------------------------
36 
37 using xplra::DataRefTask;
38 
39 using hu::varadiistvan::xplcommon::Util;
40 
41 //------------------------------------------------------------------------------
42 
43 void DataRefTask::perform()
44 {
45  if (dataRef==0) {
46  // Util::debug("DataRefTask::perform: name='%s'\n", name.c_str());
47  dataRef = XPLMFindDataRef(name.c_str());
48  // Util::debug("DataRefTask::perform: dataRef=%p\n", dataRef);
49  }
50  if (dataRef!=0) {
51  process();
52  }
53 }
54 
55 //------------------------------------------------------------------------------
56 
57 // Local Variables:
58 // mode: C++
59 // c-basic-offset: 4
60 // indent-tabs-mode: nil
61 // End:
virtual void process()=0
XPLMDataRef dataRef
Definition: DataRefTask.h:61
std::string name
Definition: DataRefTask.h:56