1 /*
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30 #include <fstream>
31 #include <assert.h>
32 #include "TESTSubsystem.h"
33 #include "TESTSubsystemBinary.h"
34 #include "TESTSubsystemString.h"
35 #include "TESTMappingKeys.h"
36 #include "SubsystemObjectFactory.h"
37 #include <stdlib.h>
38 #include <stdio.h>
39 
40 #define base CSubsystem
41 
42 // Directory for isAlive and NeedResync files
43 const char* gacFwNamePropName = getenv("PFW_RESULT");
44 
45 // Implementation
CTESTSubsystem(const std::string & strName)46 CTESTSubsystem::CTESTSubsystem(const std::string& strName) : base(strName)
47 {
48     // Provide mapping keys to upper layer
49     addContextMappingKey("Directory");
50     addContextMappingKey("Log");
51 
52     // Provide creators to upper layer
53     addSubsystemObjectFactory(new TSubsystemObjectFactory<CTESTSubsystemBinary>("Binary", 1 << ETESTDirectory));
54     addSubsystemObjectFactory(new TSubsystemObjectFactory<CTESTSubsystemString>("String", 1 << ETESTDirectory));
55 }
56 
57 // Susbsystem sanity health
isAlive() const58 bool CTESTSubsystem::isAlive() const
59 {
60     assert(gacFwNamePropName != NULL);
61     return read(std::string(gacFwNamePropName) + "/isAlive") == "true";
62 }
63 
64 // Resynchronization after subsystem restart needed
needResync(bool bClear)65 bool CTESTSubsystem::needResync(bool bClear)
66 {
67     assert(gacFwNamePropName != NULL);
68     std::string strNeedResyncFile = std::string(gacFwNamePropName) + "/needResync";
69     bool bNeedResync;
70 
71     bNeedResync = read(strNeedResyncFile) == "true";
72 
73     if (!bNeedResync) {
74 
75         // subsystem does not need resync
76         return false;
77     } else {
78         // subsystem needs resync
79         // If indicated, clear need resync state
80         if (bClear) {
81 
82             write(strNeedResyncFile, "false");
83         }
84 
85         return true;
86     }
87 }
88 
89 // Read boolean from file
read(const std::string & strFileName)90 std::string CTESTSubsystem::read(const std::string& strFileName)
91 {
92     std::ifstream file;
93     std::string strContent;
94 
95     file.open(strFileName.c_str());
96 
97     file >> strContent;
98 
99     return strContent;
100 }
101 
102 // Write boolean to file
write(const std::string & strFileName,const std::string & strContent)103 void CTESTSubsystem::write(const std::string& strFileName, const std::string& strContent)
104 {
105     std::ofstream file;
106 
107     file.open(strFileName.c_str());
108 
109     assert(file.is_open());
110 
111     file << strContent;
112 }
113