pegasus/src/Pegasus/Common/System.h - diff

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Diff for /pegasus/src/Pegasus/Common/System.h between version 1.4 and 1.29.2.1

version 1.4, 2001/04/25 22:20:56

version 1.29.2.1, 2002/10/28 15:43:24

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//%/////////////////////////////////////////////////////////////////////////////

// The Open Group, Tivoli Systems

// Permission is hereby granted, free of charge, to any person obtaining a

// Permission is hereby granted, free of charge, to any person obtaining a copy

// copy of this software and associated documentation files (the "Software"),

// of this software and associated documentation files (the "Software"), to

// to deal in the Software without restriction, including without limitation

// deal in the Software without restriction, including without limitation the

// the rights to use, copy, modify, merge, publish, distribute, sublicense,

// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

// and/or sell copies of the Software, and to permit persons to whom the

// sell copies of the Software, and to permit persons to whom the Software is

// Software is furnished to do so, subject to the following conditions:

// furnished to do so, subject to the following conditions:

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT

// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

// DEALINGS IN THE SOFTWARE.

// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

//==============================================================================

// Author: Mike Brasher (mbrasher@bmc.com)

// Modified By:

// Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com)

//%/////////////////////////////////////////////////////////////////////////////

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#define Pegasus_System_h

#include <Pegasus/Common/Config.h>

#include <Pegasus/Common/String.h>

#include <Pegasus/Common/Linkage.h>

// Protocal Type

#define TCP "tcp"

PEGASUS_NAMESPACE_BEGIN

/** This is an opaque type which is used to represent dynamic library

handles returned by the System::loadDynamicLibrary() method and

accepted by the System::loadDynamicProcedure() method.

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/** This is an opaque type which is returned by System::loadDynamicSymbol().

Values of this type may be casted to the appropriate target type.

#ifndef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM

typedef struct DynamicSymbolHandle_* DynamicSymbolHandle;

#else

extern "C" {typedef int (* DynamicSymbolHandle)(void);}

#endif

/** The System class defines wrappers for operating system related calls.

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class PEGASUS_COMMON_LINKAGE System

{

public:

/** getCurrentTime - Gets the current time as seconds and milliseconds

into the provided variables using system functions.

@param seconds Return for the seconds component of the time.

@param milliseconds Return for the milliseconds component of the time.

@return The value is returned in the parameters.

The time returned is as defined in number of seconds and milliseconds

since 00:00 Coordinated Universal Time (UTC), January 1, 1970,

static void getCurrentTime(Uint32& seconds, Uint32& milliseconds);

/** getCurrentASCIITime Gets time/date in a fixed format. The format is

YY MM DD-HH:MM:SS

@return Returns String with the ASCII time date.

static String getCurrentASCIITime();

static void sleep(Uint32 seconds);

static Boolean exists(const char* path);

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static Boolean renameFile(const char* oldPath, const char* newPath);

static Boolean copyFile(const char* fromPath, const char* toPath);

static DynamicLibraryHandle loadDynamicLibrary(const char* fileName);

static void unloadDynamicLibrary(DynamicLibraryHandle libraryHandle);

static String dynamicLoadError(void);

static DynamicSymbolHandle loadDynamicSymbol(

DynamicLibraryHandle libraryHandle,

const char* symbolName);

static String getHostName();

static String getFullyQualifiedHostName ();

static String getSystemCreationClassName ();

static Uint32 lookupPort(

const char * serviceName,

Uint32 defaultPort);

static String getEffectiveUserName();

/**

This function is used to input a password with echo disabled.

The function reads up to a newline and returns a password of at most

8 characters.

@param prompt String containing the message prompt to be displayed

@return password obtained from the user

static String getPassword(const char* prompt);

/**

This function is used to encrypt the user's password.

The encryption is compatible with Apache's password file (generated using

the htpasswd command )

@param password Password to be encrypted.

@param salt Two character string chosen from the set [a-zA-Z0-9./].

@return Encrypted password.

static String encryptPassword(const char* password, const char* salt);

/**

This function is used to verify whether specified user is a user

on the local system.

@param userName User name to be verified.

@return true if the username is valid, else false

static Boolean isSystemUser(char* userName);

/**

Checks whether the given user is a privileged user.

@param userName User name to be checked.

@return true if the user is a privileged user, else false

static Boolean isPrivilegedUser(const String userName);

/**

This function returns the privileged user name on the system.

@return the privileged user name

static String getPrivilegedUserName();

/**

This function is used to get the process ID of the calling process.

@return Process ID

static Uint32 getPID();

static Boolean truncateFile(const char* path, size_t newSize);

#if defined(PEGASUS_OS_HPUX)

static Boolean bindVerbose;

#endif

};

PEGASUS_NAMESPACE_END

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