svn-gvsig-desktop / tags / v2_0_0_Build_2000 / libraries / libjni-ecwcompress / include / NCSLog.h @ 33885
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1 | 1429 | igbrotru | /********************************************************
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2 | ** Copyright 1999 Earth Resource Mapping Pty Ltd.
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3 | ** This document contains unpublished source code of
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4 | ** Earth Resource Mapping Pty Ltd. This notice does
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5 | ** not indicate any intention to publish the source
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6 | ** code contained herein.
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7 | **
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8 | ** FILE: NCSLog.h
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9 | ** CREATED: Mon May 31 09:19:00 WST 1999
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10 | ** AUTHOR: Doug Mansell
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11 | ** PURPOSE: NCS server logging interface
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12 | ** EDITS:
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13 | ** [01] 06-06-02 Changed the Registry key names to match IWS 1.7
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14 | *******************************************************/
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15 | |||
16 | |||
17 | #ifndef NCSLOG_H
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18 | #define NCSLOG_H
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19 | |||
20 | #ifndef NCSTYPES_H
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21 | #include "NCSTypes.h" |
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22 | #endif // NCSTYPES_H |
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23 | |||
24 | #ifdef __cplusplus
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25 | extern "C" { |
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26 | #endif
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27 | |||
28 | #define NCS_SERVER_LOG_FILE_NAME_PREF "Log Filename" //[01] |
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29 | #define NCS_SERVER_LOG_FILE_LEVEL_PREF "Log Level" //[01] |
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30 | #define NCS_LOG_FILE_NAME_PREF "IWS Log Filename" |
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31 | #define NCS_LOG_FILE_LEVEL_PREF "IWS Log Level" |
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32 | |||
33 | typedef enum |
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34 | { |
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35 | LOG_LOW = 0, // lowest log level |
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36 | LOG_MED, // more informational
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37 | LOG_HIGH, // and more
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38 | |||
39 | LOG_HIGHER |
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40 | // ... with room for even more
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41 | } ENCSLogLevel; |
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42 | |||
43 | |||
44 | void NCSLogGetConfig(char **pLogName, ENCSLogLevel *pLogLevel); |
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45 | void NCSLog(ENCSLogLevel eLevel, char *szFormat, ...); |
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46 | void NCSLogSetServer(BOOLEAN bValue);
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47 | |||
48 | void NCSLogInit();
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49 | void NCSLogFini();
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50 | |||
51 | #ifdef __cplusplus
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52 | |||
53 | #ifndef NCSOBJECT_H
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54 | #include "NCSObject.h" |
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55 | #endif // NCSOBJECT_H |
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56 | |||
57 | #ifndef NCSMUTEX_H
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58 | #include "NCSMutex.h" |
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59 | #endif // NCSMUTEX_H |
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60 | |||
61 | #ifndef NCSTHREAD_H
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62 | #include "NCSThread.h" |
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63 | #endif // NCSTHREAD_H |
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64 | |||
65 | /**
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66 | * Logging utility class for server.
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67 | *
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68 | * @author Simon Cope
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69 | * @version $Revision$ $Author$ $Date$
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70 | */
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71 | class NCS_EXPORT CNCSLog: public CNCSObject { |
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72 | public:
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73 | /**
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74 | * Enum of the different log levels available. LOG_DEBUG only appears in the log file for a DEBUG build.
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75 | */
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76 | typedef enum { |
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77 | LOG_LEVEL0 = LOG_LOW, // Always logged
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78 | LOG_LEVEL1 = LOG_MED, // Level 1 messages
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79 | LOG_LEVEL2 = LOG_HIGH, // Level 2 messages
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80 | LOG_LEVEL3 = LOG_HIGHER, // Level 3 messages
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81 | |||
82 | LOG_DEBUG // DEBUG build only
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83 | } NCSLogLevel; |
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84 | |||
85 | /**
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86 | * Default Constructor.
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87 | */
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88 | CNCSLog(); |
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89 | virtual ~CNCSLog(); |
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90 | |||
91 | /**
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92 | * Log a string to the log file. String is also written out using OutputDebugString()
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93 | * (on WIN32) or fprintf(stderr) (other platforms) under a DEBUG build
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94 | *
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95 | * @param pBuf String to log to the log file
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96 | */
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97 | static void Log(char *pBuf); |
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98 | /**
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99 | * Log a formatted error if the loggin level meets the specified one.
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100 | *
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101 | * @param eLevel Log level that must be met before message should be logged.
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102 | * @param pFormat printf() style format string to log
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103 | * @param ... Argument list to match pFormat format string
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104 | */
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105 | static void Log(NCSLogLevel eLevel, char *pFormat, ...); |
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106 | /**
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107 | * Lof a formatted error and file/line entry to the log file if the logging level meets the specified one.
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108 | *
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109 | * @param pFile File name where Log() is called (usually __FILE__ is used)
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110 | * @param nLine Line number in file where Log() is called (usually __LINE__ is used)
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111 | * @param eLevel Log level that must be met before message should be logged.
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112 | * @param pFormat printf() style format string to log
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113 | * @param ... Argument list to match pFormat format string
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114 | */
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115 | static void Log(char *pFile, int nLine, NCSLogLevel eLevel, char *pFormat, ...); |
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116 | /**
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117 | * Get the current log level.
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118 | *
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119 | * @return NCSLogLevel Current log level as set in the registry
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120 | */
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121 | static NCSLogLevel GetLogLevel(void); |
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122 | /**
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123 | * Update the current log level and log file name from the registry (WIN32).
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124 | *
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125 | */
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126 | static void UpdateLogConfig(void); |
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127 | |||
128 | private:
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129 | /**
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130 | * Mutex for accessing the log level and log file name, which can change at runtime.
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131 | *
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132 | * @see #sm_eLogLevel
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133 | * @see #sm_szLogFile
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134 | */
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135 | static CNCSMutex sm_Mutex;
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136 | /**
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137 | * Current log level.
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138 | */
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139 | static NCSLogLevel sm_eLogLevel;
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140 | /**
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141 | * Current log file name.
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142 | */
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143 | static char sm_szLogFile[MAX_PATH]; |
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144 | //static int sm_nRefCount;
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145 | |||
146 | public:
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147 | class NCS_EXPORT CNCSUpdateLogConfigThread: public CNCSThread { |
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148 | public:
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149 | CNCSUpdateLogConfigThread() { |
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150 | //Spawn(this, false);
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151 | } |
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152 | |||
153 | virtual ~CNCSUpdateLogConfigThread() { |
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154 | Stop(); |
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155 | } |
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156 | |||
157 | void Work( void *pData ); |
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158 | }; |
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159 | |||
160 | static CNCSUpdateLogConfigThread *pUpdateLogConfigThread;
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161 | |||
162 | /**
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163 | * CNCSThread Work() function, used to update config from registry.
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164 | *
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165 | * @param pParameter (UNUSED)
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166 | */
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167 | //void Work(void *pParameter);
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168 | }; |
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169 | |||
170 | #define LOGERROR0( t, e ) CNCSLog::Log(__FILE__, __LINE__, CNCSLog::LOG_LEVEL0, "Error: %s %s(%ld)", t, NCSGetErrorText(e), e) |
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171 | #define LOGERROR1( t, e ) CNCSLog::Log(__FILE__, __LINE__, CNCSLog::LOG_LEVEL1, "Error: %s %s(%ld)", t, NCSGetErrorText(e), e) |
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172 | |||
173 | } |
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174 | #endif
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175 | |||
176 | #endif |