(file) Return to System.h CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Common

  1 mike  1.13 //%/////////////////////////////////////////////////////////////////////////////
  2            //
  3            // Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM
  4            //
  5            // Permission is hereby granted, free of charge, to any person obtaining a copy
  6 mike  1.14 // of this software and associated documentation files (the "Software"), to
  7            // deal in the Software without restriction, including without limitation the
  8            // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  9 mike  1.13 // sell copies of the Software, and to permit persons to whom the Software is
 10            // furnished to do so, subject to the following conditions:
 11 mike  1.14 //
 12            // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
 13 mike  1.13 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
 14            // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 15 mike  1.14 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 16            // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 17            // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 18 mike  1.13 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 19            // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 20            //
 21            //==============================================================================
 22            //
 23            // Author: Mike Brasher (mbrasher@bmc.com)
 24            //
 25 mike  1.15 // Modified By: 
 26            //     Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com)
 27 mike  1.13 //
 28            //%/////////////////////////////////////////////////////////////////////////////
 29            
 30            #ifndef Pegasus_System_h
 31            #define Pegasus_System_h
 32            
 33            #include <Pegasus/Common/Config.h>
 34            #include <Pegasus/Common/String.h>
 35            
 36 kumpf 1.17 //
 37            // Protocal Type
 38            //
 39            #define TCP                        "tcp"
 40            
 41 mike  1.13 PEGASUS_NAMESPACE_BEGIN
 42            
 43            /** This is an opaque type which is used to represent dynamic library
 44                handles returned by the System::loadDynamicLibrary() method and
 45                accepted by the System::loadDynamicProcedure() method.
 46            */
 47            typedef struct DynamicLibraryHandle_* DynamicLibraryHandle;
 48            
 49            /** This is an opaque type which is returned by System::loadDynamicSymbol().
 50                Values of this type may be casted to the appropriate target type.
 51            */
 52            typedef struct DynamicSymbolHandle_* DynamicSymbolHandle;
 53 mike  1.14 
 54 mike  1.13 /** The System class defines wrappers for operating system related calls.
 55                These are only placed here if they are extremely light. These are
 56                usually just direct wrappers which map more or less one to one to the
 57                underlying function.
 58            */
 59            class PEGASUS_COMMON_LINKAGE System
 60            {
 61            public:
 62                /** getCurrentTime - Gets the current time as seconds and milliseconds
 63                into the provided variables using system functions.
 64                @param seconds Return for the seconds component of the time.
 65                @param milliseconds Return for the milliseconds component of the time.
 66                @return The value is returned in the parameters.
 67                The time returned is as defined in number of seconds and milliseconds
 68                since 00:00 Coordinated Universal Time (UTC), January 1, 1970,
 69 mike  1.14 
 70 mike  1.13     */
 71                static void getCurrentTime(Uint32& seconds, Uint32& milliseconds);
 72            
 73                /** getCurrentASCIITime Gets time/date in a fixed format. The format is
 74                    YY MM DD-HH:MM:SS
 75            	@return Returns String with the ASCII time date.
 76                */
 77                static String getCurrentASCIITime();
 78            
 79                static void sleep(Uint32 seconds);
 80            
 81                static Boolean exists(const char* path);
 82            
 83                static Boolean canRead(const char* path);
 84            
 85                static Boolean canWrite(const char* path);
 86            
 87                static Boolean getCurrentDirectory(char* path, Uint32 size);
 88            
 89                static Boolean isDirectory(const char* path);
 90            
 91 mike  1.13     static Boolean changeDirectory(const char* path);
 92            
 93                static Boolean makeDirectory(const char* path);
 94            
 95                static Boolean getFileSize(const char* path, Uint32& size);
 96            
 97                static Boolean removeDirectory(const char* path);
 98            
 99                static Boolean removeFile(const char* path);
100            
101                static Boolean renameFile(const char* oldPath, const char* newPath);
102            
103                static DynamicLibraryHandle loadDynamicLibrary(const char* fileName);
104            
105 mike  1.15     static void unloadDynamicLibrary(DynamicLibraryHandle libraryHandle);
106 mike  1.14 
107 mike  1.13     static String dynamicLoadError(void);
108            
109                static DynamicSymbolHandle loadDynamicSymbol(
110            	DynamicLibraryHandle libraryHandle,
111            	const char* symbolName);
112            
113                static String getHostName();
114 kumpf 1.17 
115                static Uint32 lookupPort(
116                    const char * serviceName,
117                    Uint32 defaultPort);
118 mike  1.14 
119                static String getCurrentLoginName();
120            
121                /**
122                This function is used to input a password with echo disabled.
123                The function reads up to a newline and returns a password of at most
124                8 characters.
125            
126                @param  prompt      String containing the message prompt to be displayed
127                @return             password obtained from the user
128                */
129                static String getPassword(const char* prompt);
130            
131                /**
132                This function is used to encrypt the user's password. 
133                The encryption is compatible with Apache's  password file (generated using
134                the htpasswd command )
135            
136                @param password     Password to be encrypted.
137                @param salt         Two character string chosen from the set [a-zA-Z0-9./].
138            
139 mike  1.14     @return             Encrypted password.
140                */
141                static String encryptPassword(const char* password, const char* salt);
142            
143                /**
144                This function is used to verify whether specified user is a user 
145                on the local system.
146            
147                @param userName     User name to be verified.
148            
149                @return             true if the username is valid, else false
150                */
151                static Boolean isSystemUser(char* userName);
152            
153                /**
154 kumpf 1.18     When the user name is not passed as an argument, this function 
155                checks whether the user running the command is a privileged user.
156                If a user name is given this function checks whether
157                the given user is a privileged user.
158 mike  1.14 
159 kumpf 1.18     @param userName     User name to be checked.
160            
161                @return             true if the user is a privileged user, else false
162 mike  1.14     */
163 kumpf 1.18     static Boolean isPrivilegedUser(const String userName = String::EMPTY);
164 mike  1.14 
165 kumpf 1.16     /**
166 kumpf 1.19     This function returns the privileged user name on the system.
167            
168                @return             the privileged user name
169                */
170                static String getPrivilegedUserName();
171            
172                /**
173 kumpf 1.16     This function is used to get the process ID of the calling process.
174            
175                @return             Process ID
176                */
177                static Uint32 getPID();
178            
179 mike  1.13 };
180            
181            PEGASUS_NAMESPACE_END
182            
183            #endif /* Pegasus_System_h */

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