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5 <title>Urpo: src/printerlistjob.cpp Source File</title>
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24 <h1>src/printerlistjob.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**************************************************************************</span>
25 <a name="l00002"></a>00002 <span class="comment"></span>
26 <a name="l00003"></a>00003 <span class="comment"> URPO</span>
27 <a name="l00004"></a>00004 <span class="comment"></span>
28 <a name="l00005"></a>00005 <span class="comment"> Unix Remote Printing Operation</span>
29 <a name="l00006"></a>00006 <span class="comment"> Copyright (c) Arto Hyvättinen 2010</span>
30 <a name="l00007"></a>00007 <span class="comment"></span>
31 <a name="l00008"></a>00008 <span class="comment"> This file is part of URPO.</span>
32 <a name="l00009"></a>00009 <span class="comment"></span>
33 <a name="l00010"></a>00010 <span class="comment"> URPO is free software: you can redistribute it and/or modify</span>
34 <a name="l00011"></a>00011 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
35 <a name="l00012"></a>00012 <span class="comment"> the Free Software Foundation, either version 3 of the License, or</span>
36 <a name="l00013"></a>00013 <span class="comment"> (at your option) any later version.</span>
37 <a name="l00014"></a>00014 <span class="comment"></span>
38 <a name="l00015"></a>00015 <span class="comment"> URPO is distributed in the hope that it will be useful,</span>
39 <a name="l00016"></a>00016 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
40 <a name="l00017"></a>00017 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
41 <a name="l00018"></a>00018 <span class="comment"> GNU General Public License for more details.</span>
42 <a name="l00019"></a>00019 <span class="comment"></span>
43 <a name="l00020"></a>00020 <span class="comment"></span>
44 <a name="l00021"></a>00021 <span class="comment">**************************************************************************/</span>
45 <a name="l00022"></a>00022
46 <a name="l00023"></a>00023 <span class="preprocessor">#include "printerlistjob.h"</span>
47 <a name="l00024"></a>00024 <span class="preprocessor">#include "urpoconnection.h"</span>
48 <a name="l00025"></a>00025
49 <a name="l00026"></a>00026 PrinterListJob::PrinterListJob(<a class="code" href="class_urpo_connection.html" title="Information about ssh connection (abstract).">UrpoConnection</a>* connection) :
50 <a name="l00027"></a>00027 <a class="code" href="class_urpo_job.html" title="Base class for jobs (abstract).">UrpoJob</a>(connection)
51 <a name="l00028"></a>00028 {
52 <a name="l00029"></a>00029 process_=0;
53 <a name="l00030"></a>00030 }
54 <a name="l00031"></a>00031
55 <a name="l00032"></a>00032
56 <a name="l00033"></a>00033 <span class="keywordtype">void</span> PrinterListJob::startJob()
57 <a name="l00034"></a>00034 {
58 <a name="l00035"></a>00035 process_= <a class="code" href="class_urpo_job.html#ab54ee3b2ba06bfc71c310c746a846c48" title="Create new UrpoProcess.">newProcess</a>();
59 <a name="l00036"></a>00036
60 <a name="l00037"></a>00037 <span class="comment">// ssh command getting printers of cups</span>
61 <a name="l00038"></a>00038 QString command = <span class="stringliteral">"ssh "</span>;
62 <a name="l00039"></a>00039 command.append(<a class="code" href="class_urpo_job.html#a5c06ededd10c78ca736df20e1df1e269" title="Get connection pointer.">getConnection</a>()->getKeyOption());
63 <a name="l00040"></a>00040 command.append(<a class="code" href="class_urpo_job.html#a5c06ededd10c78ca736df20e1df1e269" title="Get connection pointer.">getConnection</a>()->getHostString());
64 <a name="l00041"></a>00041 command.append(<span class="stringliteral">" env LANG=en lpstat -p"</span>);
65 <a name="l00042"></a>00042
66 <a name="l00043"></a>00043 <span class="comment">// When finished, call doList</span>
67 <a name="l00044"></a>00044 connect( process_, SIGNAL(<a class="code" href="class_urpo_job.html#ab931a6a72a6f49c8919dcd695197288e" title="Job finished (successed of failed).">finished</a>(<span class="keywordtype">bool</span>)), <span class="keyword">this</span>, SLOT(<a class="code" href="class_printer_list_job.html#a9f54b15c51796dae1f49faefc4522b51" title="Read output and do printer list.">doList</a>(<span class="keywordtype">bool</span>)));
68 <a name="l00045"></a>00045 process_-><a class="code" href="class_urpo_process.html#a1bf2519b81fe6d5074db04f9acd38cb0" title="Run command.">start</a>(command);
69 <a name="l00046"></a>00046 }
70 <a name="l00047"></a>00047
71 <a name="l00048"></a>00048 <span class="keywordtype">void</span> PrinterListJob::cancelJob()
72 <a name="l00049"></a>00049 {
73 <a name="l00050"></a>00050 <span class="keywordflow">if</span>(process_)
74 <a name="l00051"></a>00051 process_-><a class="code" href="class_urpo_process.html#ac4381636ee9e977dfac4d8fe53ddfeaa" title="Cancel process.">terminate</a>();
75 <a name="l00052"></a>00052 <a class="code" href="class_urpo_job.html#adca3f19275978d0514229c26871e8a19" title="Finish job.">finish</a>(Cancelled);
76 <a name="l00053"></a>00053 }
77 <a name="l00054"></a>00054
78 <a name="l00055"></a><a class="code" href="class_printer_list_job.html#a9f54b15c51796dae1f49faefc4522b51">00055</a> <span class="keywordtype">void</span> <a class="code" href="class_printer_list_job.html#a9f54b15c51796dae1f49faefc4522b51" title="Read output and do printer list.">PrinterListJob::doList</a>(<span class="keywordtype">bool</span> success)
79 <a name="l00056"></a>00056 {
80 <a name="l00057"></a>00057 <span class="keywordflow">if</span>( process_ && success )
81 <a name="l00058"></a>00058 {
82 <a name="l00059"></a>00059 <span class="keywordflow">foreach</span>(QString line, process_-><a class="code" href="class_urpo_process.html#af1d8cbb3465d62ab7541aac2fef7f963" title="Get output of command.">getOutput</a>())
83 <a name="l00060"></a>00060 {
84 <a name="l00061"></a>00061 <span class="keywordflow">if</span>(!line.section(<span class="charliteral">' '</span>,1,1).isEmpty())
85 <a name="l00062"></a>00062 printers_.append( line.section(<span class="charliteral">' '</span>,1,1));
86 <a name="l00063"></a>00063 <span class="comment">// List of printers!</span>
87 <a name="l00064"></a>00064 }
88 <a name="l00065"></a>00065 <a class="code" href="class_urpo_job.html#adca3f19275978d0514229c26871e8a19" title="Finish job.">finish</a>(Successed);
89 <a name="l00066"></a>00066 }
90 <a name="l00067"></a>00067 <span class="keywordflow">else</span>
91 <a name="l00068"></a>00068 {
92 <a name="l00069"></a>00069 <span class="comment">// Error!</span>
93 <a name="l00070"></a>00070 <span class="comment">// Set error message</span>
94 <a name="l00071"></a>00071 <span class="keywordflow">switch</span>( process_-><a class="code" href="class_urpo_process.html#af71059723175a0ee9324a9794eff4cb1" title="Error of process.">getError</a>() )
95 <a name="l00072"></a>00072 {
96 <a name="l00073"></a>00073 <span class="keywordflow">case</span> <a class="code" href="class_urpo_process.html#a5b17cbee3ba24de244bd011aabac21c9a891ce4a53adb16a45fff88029c8739b6" title="Error running process.">UrpoProcess::ProcessError</a> :
97 <a name="l00074"></a>00074 <a class="code" href="class_urpo_job.html#a79d4688e55e26b373e103cb7238df9b6" title="Finish failed job.">fail</a>( tr(<span class="stringliteral">"Failed to run ssh client."</span>)); <span class="keywordflow">break</span>;
98 <a name="l00075"></a>00075 <span class="keywordflow">case</span> <a class="code" href="class_urpo_process.html#a5b17cbee3ba24de244bd011aabac21c9a07e7216198891523a8929af6b852e7aa" title="Error connecting host.">UrpoProcess::ConnectionError</a>:
99 <a name="l00076"></a>00076 <a class="code" href="class_urpo_job.html#a79d4688e55e26b373e103cb7238df9b6" title="Finish failed job.">fail</a>( tr(<span class="stringliteral">"Failed to connect host"</span>)); <span class="keywordflow">break</span>;
100 <a name="l00077"></a>00077 <span class="keywordflow">case</span> <a class="code" href="class_urpo_process.html#a5b17cbee3ba24de244bd011aabac21c9afba71edd7db677a460890436a85e56ce" title="Timed out.">UrpoProcess::Timeout</a>:
101 <a name="l00078"></a>00078 <a class="code" href="class_urpo_job.html#a79d4688e55e26b373e103cb7238df9b6" title="Finish failed job.">fail</a>( tr(<span class="stringliteral">"Time out or authentication error"</span>)); <span class="keywordflow">break</span>;
102 <a name="l00079"></a>00079 <span class="keywordflow">case</span> <a class="code" href="class_urpo_process.html#a5b17cbee3ba24de244bd011aabac21c9a6284f1526b7edf5014aabba519d584ff" title="User cancelled operation.">UrpoProcess::Cancelled</a>:
103 <a name="l00080"></a>00080 <a class="code" href="class_urpo_job.html#a79d4688e55e26b373e103cb7238df9b6" title="Finish failed job.">fail</a>( tr(<span class="stringliteral">"User cancelled"</span>)); <span class="keywordflow">break</span>;
104 <a name="l00081"></a>00081 <span class="keywordflow">default</span>:
105 <a name="l00082"></a>00082 <a class="code" href="class_urpo_job.html#a79d4688e55e26b373e103cb7238df9b6" title="Finish failed job.">fail</a>( tr(<span class="stringliteral">"Connection failed"</span>));
106 <a name="l00083"></a>00083 }
107 <a name="l00084"></a>00084 }
108 <a name="l00085"></a>00085 }
110 <hr class="footer"/><address style="text-align: right;"><small>Generated on Mon Sep 27 18:46:05 2010 for Urpo by
111 <a href="http://www.doxygen.org/index.html">
112 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address>