1 martin 1.4 //%LICENSE////////////////////////////////////////////////////////////////
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2 martin 1.5 //
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3 martin 1.4 // Licensed to The Open Group (TOG) under one or more contributor license
4 // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with
5 // this work for additional information regarding copyright ownership.
6 // Each contributor licenses this file to you under the OpenPegasus Open
7 // Source License; you may not use this file except in compliance with the
8 // License.
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9 martin 1.5 //
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10 martin 1.4 // Permission is hereby granted, free of charge, to any person obtaining a
11 // copy of this software and associated documentation files (the "Software"),
12 // to deal in the Software without restriction, including without limitation
13 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 // and/or sell copies of the Software, and to permit persons to whom the
15 // Software is furnished to do so, subject to the following conditions:
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16 martin 1.5 //
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17 martin 1.4 // The above copyright notice and this permission notice shall be included
18 // in all copies or substantial portions of the Software.
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19 martin 1.5 //
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20 martin 1.4 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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21 martin 1.5 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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22 martin 1.4 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
24 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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27 martin 1.5 //
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28 martin 1.4 //////////////////////////////////////////////////////////////////////////
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29 kumpf 1.1 //
30 //%/////////////////////////////////////////////////////////////////////////////
31
32 #include <Pegasus/Common/System.h>
33 #include <Pegasus/Common/Logger.h>
34 #include <Pegasus/Common/FileSystem.h>
35 #include <Service/PidFile.h>
36
37 PEGASUS_NAMESPACE_BEGIN
38
39 PidFile::PidFile(const char* pidFilePath)
40 : _pidFilePath(pidFilePath)
41 {
42 }
43
44 PidFile::~PidFile()
45 {
46 }
47
48 unsigned long PidFile::getPid()
49 {
50 kumpf 1.1 FILE* pidFile;
51 unsigned long pid = 0;
52
53 // open the PID file
54 pidFile = fopen(_pidFilePath, "r");
55 if (!pidFile)
56 {
57 return 0;
58 }
59
60 // get the pid from the file
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61 kumpf 1.2 if (fscanf(pidFile, "%lu\n", &pid) != 1)
62 {
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63 kumpf 1.3 fclose(pidFile);
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64 kumpf 1.2 return 0;
65 }
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66 kumpf 1.1
67 fclose(pidFile);
68
69 return pid;
70 }
71
72 void PidFile::setPid(unsigned long pid)
73 {
74 // Remove the old file if it exists
75 remove();
76
77 // Open the file
78 FILE *pidFile = fopen(_pidFilePath, "w");
79
80 if (pidFile)
81 {
82 // Save the pid in the file
83 fprintf(pidFile, "%lu\n", (unsigned long)pid);
84 fclose(pidFile);
85 }
86 }
87 kumpf 1.1
88 void PidFile::remove()
89 {
90 System::removeFile(_pidFilePath);
91 }
92
93 PEGASUS_NAMESPACE_END
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